[ovirt-users] Issue with OVN/OVS and mandatory ovirtmgmt network

Sverker Abrahamsson sverker at abrahamsson.com
Tue Jan 17 17:39:59 UTC 2017


I still had the window open where I did that step. This is how it looked 
like:

[root at h2 ovirt-provider-ovn]# git push origin HEAD:refs/drafts/master
Counting objects: 9, done.
Delta compression using up to 8 threads.
Compressing objects: 100% (5/5), done.
Writing objects: 100% (6/6), 1.79 KiB | 0 bytes/s, done.
Total 6 (delta 2), reused 0 (delta 0)
remote: Resolving deltas: 100% (2/2)
remote: Processing changes: new: 1, refs: 1, done
remote: (W) 16d5be4: commit subject >65 characters; use shorter first 
paragraph
remote:
remote: New Changes:
remote:   https://gerrit.ovirt.org/70588 Properly handle to set id when 
interface already has a virtualport element ... [DRAFT]
remote:
To gerrit.ovirt.org:ovirt-provider-ovn
  * [new branch]      HEAD -> refs/drafts/master

I see the difference is that I pushed to HEAD:refs/drafts/master as 
instructed at http://www.ovirt.org/develop/dev-process/working-with-gerrit/

Should I push it to HEAD:refs/for/master instead?

/Sverker

Den 2017-01-17 kl. 12:09, skrev Marcin Mirecki:
> Sverker,
> I can see you as a user in gerrit (sverker at abrahamsson.com 
> <mailto:sverker at abrahamsson.com>), but there are no patches for your name.
> Please check for any errors after you issue:
> git push gerrit.ovirt.org:ovirt-provider-ovn HEAD:refs/for/master
>
> Also, please let me know if you need any other help on with gerrit.
>
> On Mon, Jan 16, 2017 at 8:49 PM, Sverker Abrahamsson 
> <sverker at abrahamsson.com <mailto:sverker at abrahamsson.com>> wrote:
>
>     I've followed the instructions to best effort, so hopefully it's
>     right..
>
>
>     Den 2017-01-13 kl. 10:31, skrev Marcin Mirecki:
>
>         Please push the patch into:
>         https://gerrit.ovirt.org/ovirt-provider-ovn
>         <https://gerrit.ovirt.org/ovirt-provider-ovn>
>         (let me know if you need some directions)
>
>
>
>         ----- Original Message -----
>
>             From: "Sverker Abrahamsson" <sverker at abrahamsson.com
>             <mailto:sverker at abrahamsson.com>>
>             To: "Marcin Mirecki" <mmirecki at redhat.com
>             <mailto:mmirecki at redhat.com>>
>             Cc: "Ovirt Users" <users at ovirt.org <mailto:users at ovirt.org>>
>             Sent: Monday, January 9, 2017 1:45:37 PM
>             Subject: Re: [ovirt-users] Issue with OVN/OVS and
>             mandatory ovirtmgmt network
>
>             Ok, found it. The issue is right here:
>
>                       <interface type="bridge">
>                           <mac address="00:1a:4a:16:01:54" />
>                           <model type="virtio" />
>                           <source bridge="br-int" />
>                           <virtualport type="openvswitch" />
>                           <link state="up" />
>                           <boot order="2" />
>                           <bandwidth />
>                           <virtualport type="openvswitch">
>                               <parameters
>             interfaceid="912cba79-982e-4a87-868e-241fedccb59a" />
>                           </virtualport>
>                       </interface>
>
>             There are two elements for virtualport, the first without
>             id and the
>             second with. On h2 I had fixed this which was the patch I
>             posted earlier
>             although I switched back to use br-int after understanding
>             that was the
>             correct way. When that hook was copied to h1 the port gets
>             attached fine.
>
>             Patch with updated testcase attached.
>
>             /Sverker
>
>
>             Den 2017-01-09 kl. 10:41, skrev Sverker Abrahamsson:
>
>                 This is the content of vdsm.log on h1 at this time:
>
>                 2017-01-06 20:54:12,636 INFO  (jsonrpc/7)
>                 [jsonrpc.JsonRpcServer] RPC
>                 call VM.create succeeded in 0.01 seconds (__init__:515)
>                 2017-01-06 20:54:12,636 INFO  (vm/6dd5291e) [virt.vm]
>                 (vmId='6dd5291e-6556-4d29-8b4e-ea896e627645') VM
>                 wrapper has started
>                 (vm:1901)
>                 2017-01-06 20:54:12,636 INFO  (vm/6dd5291e) [vds]
>                 prepared volume
>                 path:
>                 /rhev/data-center/mnt/h2-int.limetransit.com:_var_lib_exports_iso/1d49c4bc-0fec-4503-a583-d476fa3a370d/images/11111111-1111-1111-1111-111111111111/CentOS-7-x86_64-NetInstall-1611.iso
>                 (clientIF:374)
>                 2017-01-06 20:54:12,743 INFO  (vm/6dd5291e) [root]
>                 (hooks:108)
>                 2017-01-06 20:54:12,847 INFO  (vm/6dd5291e) [root]
>                 (hooks:108)
>                 2017-01-06 20:54:12,863 INFO  (vm/6dd5291e) [virt.vm]
>                 (vmId='6dd5291e-6556-4d29-8b4e-ea896e627645') <?xml
>                 version='1.0'
>                 encoding='UTF-8'?>
>                 <domain xmlns:ovirt="http://ovirt.org/vm/tune/1.0
>                 <http://ovirt.org/vm/tune/1.0>" type="kvm">
>                      <name>CentOS7_3</name>
>                      <uuid>6dd5291e-6556-4d29-8b4e-ea896e627645</uuid>
>                      <memory>1048576</memory>
>                      <currentMemory>1048576</currentMemory>
>                      <maxMemory slots="16">4294967296</maxMemory>
>                      <vcpu current="1">16</vcpu>
>                      <devices>
>                          <channel type="unix">
>                              <target name="com.redhat.rhevm.vdsm"
>                 type="virtio" />
>                              <source mode="bind"
>                 path="/var/lib/libvirt/qemu/channels/6dd5291e-6556-4d29-8b4e-ea896e627645.com.redhat.rhevm.vdsm"
>                 />
>                          </channel>
>                          <channel type="unix">
>                              <target name="org.qemu.guest_agent.0"
>                 type="virtio" />
>                              <source mode="bind"
>                 path="/var/lib/libvirt/qemu/channels/6dd5291e-6556-4d29-8b4e-ea896e627645.org.qemu.guest_agent.0"
>                 />
>                          </channel>
>                          <input bus="ps2" type="mouse" />
>                          <memballoon model="virtio" />
>                          <controller index="0" model="virtio-scsi"
>                 type="scsi" />
>                          <controller index="0" ports="16"
>                 type="virtio-serial" />
>                          <video>
>                              <model heads="1" ram="65536" type="qxl"
>                 vgamem="16384"
>                 vram="32768" />
>                          </video>
>                          <graphics autoport="yes" defaultMode="secure"
>                 passwd="*****"
>                 passwdValidTo="1970-01-01T00:00:01" port="-1"
>                 tlsPort="-1" type="spice">
>                              <channel mode="secure" name="main" />
>                              <channel mode="secure" name="inputs" />
>                              <channel mode="secure" name="cursor" />
>                              <channel mode="secure" name="playback" />
>                              <channel mode="secure" name="record" />
>                              <channel mode="secure" name="display" />
>                              <channel mode="secure" name="smartcard" />
>                              <channel mode="secure" name="usbredir" />
>                              <listen network="vdsm-ovirtmgmt"
>                 type="network" />
>                          </graphics>
>                          <interface type="bridge">
>                              <mac address="00:1a:4a:16:01:54" />
>                              <model type="virtio" />
>                              <source bridge="br-int" />
>                              <virtualport type="openvswitch" />
>                              <link state="up" />
>                              <boot order="2" />
>                              <bandwidth />
>                              <virtualport type="openvswitch">
>                                  <parameters
>                 interfaceid="912cba79-982e-4a87-868e-241fedccb59a" />
>                              </virtualport>
>                          </interface>
>                          <disk device="cdrom" snapshot="no" type="file">
>                              <source
>                 file="/rhev/data-center/mnt/h2-int.limetransit.com:_var_lib_exports_iso/1d49c4bc-0fec-4503-a583-d476fa3a370d/images/11111111-1111-1111-1111-111111111111/CentOS-7-x86_64-NetInstall-1611.iso"
>                 startupPolicy="optional" />
>                              <target bus="ide" dev="hdc" />
>                              <readonly />
>                              <boot order="1" />
>                          </disk>
>                          <channel type="spicevmc">
>                              <target name="com.redhat.spice.0"
>                 type="virtio" />
>                          </channel>
>                      </devices>
>                      <metadata>
>                          <ovirt:qos />
>                      </metadata>
>                      <os>
>                          <type arch="x86_64"
>                 machine="pc-i440fx-rhel7.2.0">hvm</type>
>                          <smbios mode="sysinfo" />
>                          <bootmenu enable="yes" timeout="10000" />
>                      </os>
>                      <sysinfo type="smbios">
>                          <system>
>                              <entry name="manufacturer">oVirt</entry>
>                              <entry name="product">oVirt Node</entry>
>                              <entry
>                 name="version">7-3.1611.el7.centos</entry>
>                              <entry
>                 name="serial">62f1adff-b29e-4a7c-abba-c2c4c73248c6</entry>
>                              <entry
>                 name="uuid">6dd5291e-6556-4d29-8b4e-ea896e627645</entry>
>                          </system>
>                      </sysinfo>
>                      <clock adjustment="0" offset="variable">
>                          <timer name="rtc" tickpolicy="catchup" />
>                          <timer name="pit" tickpolicy="delay" />
>                          <timer name="hpet" present="no" />
>                      </clock>
>                      <features>
>                          <acpi />
>                      </features>
>                      <cpu match="exact">
>                          <model>SandyBridge</model>
>                          <topology cores="1" sockets="16" threads="1" />
>                          <numa>
>                              <cell cpus="0" memory="1048576" />
>                          </numa>
>                      </cpu>
>                 </domain>
>                   (vm:1988)
>                 2017-01-06 20:54:13,046 INFO  (libvirt/events) [virt.vm]
>                 (vmId='6dd5291e-6556-4d29-8b4e-ea896e627645') CPU
>                 running: onResume
>                 (vm:4863)
>                 2017-01-06 20:54:13,058 INFO  (vm/6dd5291e) [virt.vm]
>                 (vmId='6dd5291e-6556-4d29-8b4e-ea896e627645') Starting
>                 connection
>                 (guestagent:245)
>                 2017-01-06 20:54:13,060 INFO  (vm/6dd5291e) [virt.vm]
>                 (vmId='6dd5291e-6556-4d29-8b4e-ea896e627645') CPU
>                 running: domain
>                 initialization (vm:4863)
>                 2017-01-06 20:54:15,154 INFO  (jsonrpc/6)
>                 [jsonrpc.JsonRpcServer] RPC
>                 call Host.getVMFullList succeeded in 0.01 seconds
>                 (__init__:515)
>                 2017-01-06 20:54:17,571 INFO  (periodic/2)
>                 [dispatcher] Run and
>                 protect:
>                 getVolumeSize(sdUUID=u'2ee54fb8-48f2-4576-8cff-f2346504b08b',
>                 spUUID=u'584ebd64-0268-0193-025b-00000000038e',
>                 imgUUID=u'5a3aae57-ffe0-4a3b-aa87-8461669db7f9',
>                 volUUID=u'b6a88789-fcb1-4d3e-911b-2a4d3b6c69c7',
>                 options=None)
>                 (logUtils:49)
>                 2017-01-06 20:54:17,573 INFO  (periodic/2)
>                 [dispatcher] Run and
>                 protect: getVolumeSize, Return response: {'truesize':
>                 '1859723264',
>                 'apparentsize': '21474836480'} (logUtils:52)
>                 2017-01-06 20:54:21,211 INFO  (periodic/2)
>                 [dispatcher] Run and
>                 protect: repoStats(options=None) (logUtils:49)
>                 2017-01-06 20:54:21,212 INFO  (periodic/2)
>                 [dispatcher] Run and
>                 protect: repoStats, Return response:
>                 {u'2ee54fb8-48f2-4576-8cff-f2346504b08b': {'code': 0,
>                 'actual': True,
>                 'version': 3, 'acquired': True, 'delay':
>                 '0.000936552', 'lastCheck':
>                 '1.4', 'valid': True},
>                 u'1d49c4bc-0fec-4503-a583-d476fa3a370d':
>                 {'code': 0, 'actual': True, 'version': 0, 'acquired':
>                 True, 'delay':
>                 '0.000960248', 'lastCheck': '1.4', 'valid': True}}
>                 (logUtils:52)
>                 2017-01-06 20:54:23,543 INFO  (jsonrpc/2)
>                 [jsonrpc.JsonRpcServer] RPC
>                 call Host.getAllVmStats succeeded in 0.00 seconds
>                 (__init__:515)
>                 2017-01-06 20:54:23,641 INFO  (jsonrpc/1)
>                 [jsonrpc.JsonRpcServer] RPC
>                 call Host.getAllVmIoTunePolicies succeeded in 0.00
>                 seconds (__init__:515)
>                 2017-01-06 20:54:24,918 INFO  (jsonrpc/0) [dispatcher]
>                 Run and
>                 protect: repoStats(options=None) (logUtils:49)
>                 2017-01-06 20:54:24,918 INFO  (jsonrpc/0) [dispatcher]
>                 Run and
>                 protect: repoStats, Return response:
>                 {u'2ee54fb8-48f2-4576-8cff-f2346504b08b': {'code': 0,
>                 'actual': True,
>                 'version': 3, 'acquired': True, 'delay':
>                 '0.000936552', 'lastCheck':
>                 '5.1', 'valid': True},
>                 u'1d49c4bc-0fec-4503-a583-d476fa3a370d':
>                 {'code': 0, 'actual': True, 'version': 0, 'acquired':
>                 True, 'delay':
>                 '0.000960248', 'lastCheck': '2.1', 'valid': True}}
>                 (logUtils:52)
>                 2017-01-06 20:54:24,924 INFO  (jsonrpc/0)
>                 [jsonrpc.JsonRpcServer] RPC
>                 call Host.getStats succeeded in 0.01 seconds
>                 (__init__:515)
>
>                 Vdsm and the OVN driver must have been called as the
>                 port IS created,
>                 but with the wrong id. I don't find the faulty id in
>                 vdsm.log neither,
>                 the xml above have the correct id.
>                 /Sverker
>
>                 Den 2017-01-09 kl. 10:06, skrev Marcin Mirecki:
>
>                     The port is set up on the host by the
>                     ovirt-provider-ovn-driver.
>                     The driver is invoked by the vdsm hook whenever
>                     any operation on
>                     the port is done.
>                     Please ensure that this is installed properly.
>                     You can check the vdsm log
>                     (/var/log/vdsm/vdsm.log) to see if the
>                     hook was executed properly.
>
>
>                     ----- Original Message -----
>
>                         From: "Sverker Abrahamsson"
>                         <sverker at abrahamsson.com
>                         <mailto:sverker at abrahamsson.com>>
>                         To: "Marcin Mirecki" <mmirecki at redhat.com
>                         <mailto:mmirecki at redhat.com>>
>                         Cc: "Ovirt Users" <users at ovirt.org
>                         <mailto:users at ovirt.org>>
>                         Sent: Friday, January 6, 2017 9:00:26 PM
>                         Subject: Re: [ovirt-users] Issue with OVN/OVS
>                         and mandatory
>                         ovirtmgmt network
>
>                         I created a new VM in the ui and assigned it
>                         to host h1. In
>                         /var/log/ovirt-provider-ovn.log I get the
>                         following:
>
>                         2017-01-06 20:54:11,940   Request: GET :
>                         /v2.0/ports
>                         2017-01-06 20:54:11,940   Connecting to remote
>                         ovn database:
>                         tcp:127.0.0.1:6641 <http://127.0.0.1:6641>
>                         2017-01-06 20:54:12,157   Connected (number of
>                         retries: 2)
>                         2017-01-06 20:54:12,158   Response code: 200
>                         2017-01-06 20:54:12,158   Response body:
>                         {"ports": [{"name":
>                         "4981ee5f-6e15-4bd5-a1cf-7ead9bdd5873",
>                         "network_id":
>                         "e53554cf-e553-40a1-8d22-9c8d95ec0601",
>                         "device_owner": "oVirt",
>                         "mac_address": "00:1a:4a:16:01:51", "id":
>                         "4981ee5f-6e15-4bd5-a1cf-7ead9bdd5873",
>                         "device_id":
>                         "40cd7328-d575-4c3d-b656-9ef9bacc0078"}, {"name":
>                         "92f6d3c8-68b3-4986-9c09-60bee04644b5",
>                         "network_id":
>                         "e53554cf-e553-40a1-8d22-9c8d95ec0601",
>                         "device_owner": "oVirt",
>                         "mac_address": "00:1a:4a:16:01:52", "id":
>                         "92f6d3c8-68b3-4986-9c09-60bee04644b5",
>                         "device_id":
>                         "4baefa8c-3822-4de0-9cd0-1d025bab7844"}]}
>                         2017-01-06 20:54:12,160   Request: SHOW :
>                         /v2.0/networks/e53554cf-e553-40a1-8d22-9c8d95ec0601
>                         2017-01-06 20:54:12,160   Connecting to remote
>                         ovn database:
>                         tcp:127.0.0.1:6641 <http://127.0.0.1:6641>
>                         2017-01-06 20:54:12,377   Connected (number of
>                         retries: 2)
>                         2017-01-06 20:54:12,378   Response code: 200
>                         2017-01-06 20:54:12,378   Response body:
>                         {"network": {"id":
>                         "e53554cf-e553-40a1-8d22-9c8d95ec0601",
>                         "name": "ovirtbridge"}}
>                         2017-01-06 20:54:12,380   Request: POST :
>                         /v2.0/ports
>                         2017-01-06 20:54:12,380   Request body:
>                         {
>                              "port" : {
>                                "name" : "nic1",
>                                "binding:host_id" : "h1.limetransit.com
>                         <http://h1.limetransit.com>",
>                                "admin_state_up" : true,
>                                "device_id" :
>                         "e8553a88-05f0-401d-8b9b-5fff77f7bbbe",
>                                "device_owner" : "oVirt",
>                                "mac_address" : "00:1a:4a:16:01:54",
>                                "network_id" :
>                         "e53554cf-e553-40a1-8d22-9c8d95ec0601"
>                              }
>                         }
>                         2017-01-06 20:54:12,380   Connecting to remote
>                         ovn database:
>                         tcp:127.0.0.1:6641 <http://127.0.0.1:6641>
>                         2017-01-06 20:54:12,610   Connected (number of
>                         retries: 2)
>                         2017-01-06 20:54:12,614   Response code: 200
>                         2017-01-06 20:54:12,614   Response body:
>                         {"port": {"name":
>                         "912cba79-982e-4a87-868e-241fedccb59a",
>                         "network_id":
>                         "e53554cf-e553-40a1-8d22-9c8d95ec0601",
>                         "device_owner": "oVirt",
>                         "mac_address": "00:1a:4a:16:01:54", "id":
>                         "912cba79-982e-4a87-868e-241fedccb59a",
>                         "device_id":
>                         "e8553a88-05f0-401d-8b9b-5fff77f7bbbe"}}
>
>                         h1:/var/log/messages
>                         Jan  6 20:54:12 h1 ovs-vsctl:
>                         ovs|00001|vsctl|INFO|Called as ovs-vsctl
>                         --timeout=5 -- --if-exists del-port vnet1 --
>                         add-port br-int vnet1 --
>                         set Interface vnet1
>                         "external-ids:attached-mac=\"00:1a:4a:16:01:54\""
>                         --
>                         set Interface vnet1
>                         "external-ids:iface-id=\"20388407-0f76-41d8-97aa-8e2b5978f908\""
>                         -- set
>                         Interface vnet1
>                         "external-ids:vm-id=\"6dd5291e-6556-4d29-8b4e-ea896e627645\""
>                         -- set
>                         Interface vnet1 external-ids:iface-status=active
>
>                         [root at h2 ~]# ovn-nbctl show
>                                switch
>                         e53554cf-e553-40a1-8d22-9c8d95ec0601 (ovirtbridge)
>                                    port
>                         4981ee5f-6e15-4bd5-a1cf-7ead9bdd5873
>                                        addresses: ["00:1a:4a:16:01:51"]
>                                    port
>                         912cba79-982e-4a87-868e-241fedccb59a
>                                        addresses: ["00:1a:4a:16:01:54"]
>                                    port
>                         92f6d3c8-68b3-4986-9c09-60bee04644b5
>                                        addresses: ["00:1a:4a:16:01:52"]
>                                    port ovirtbridge-port2
>                                        addresses: ["unknown"]
>                                    port ovirtbridge-port1
>                                        addresses: ["unknown"]
>                         [root at h2 ~]# ovn-sbctl show
>                         Chassis "6e4dd29f-7607-48d7-8e5a-eef4c6aeefb5"
>                                hostname: "h2.limetransit.com
>                         <http://h2.limetransit.com>"
>                                Encap geneve
>                                    ip: "148.251.126.50"
>                                    options: {csum="true"}
>                                Port_Binding
>                         "4981ee5f-6e15-4bd5-a1cf-7ead9bdd5873"
>                                Port_Binding "ovirtbridge-port1"
>                         Chassis "4f10fb04-8fb2-48d7-8a3f-ea6444c02cf9"
>                                hostname: "h1.limetransit.com
>                         <http://h1.limetransit.com>"
>                                Encap geneve
>                                    ip: "144.76.84.73"
>                                    options: {csum="true"}
>                                Port_Binding "ovirtbridge-port2"
>                                Port_Binding
>                         "92f6d3c8-68b3-4986-9c09-60bee04644b5"
>
>                         I.e. same issue
>                         /Sverker
>
>                         Den 2017-01-06 kl. 20:49, skrev Sverker
>                         Abrahamsson:
>
>                             The port is created from Ovirt UI, the
>                             ovs-vsctl command below is
>                             executed when VM is started. In
>                             /var/log/ovirt-provider-ovn.log on h2
>                             I get the following:
>
>                             2017-01-06 20:19:25,452   Request: GET :
>                             /v2.0/ports
>                             2017-01-06 20:19:25,452   Connecting to
>                             remote ovn database:
>                             tcp:127.0.0.1:6641 <http://127.0.0.1:6641>
>                             2017-01-06 20:19:25,670   Connected
>                             (number of retries: 2)
>                             2017-01-06 20:19:25,670   Response code: 200
>                             2017-01-06 20:19:25,670   Response body:
>                             {"ports": [{"name":
>                             "4981ee5f-6e15-4bd5-a1cf-7ead9bdd5873",
>                             "network_id":
>                             "e53554cf-e553-40a1-8d22-9c8d95ec0601",
>                             "device_owner": "oVirt",
>                             "mac_address": "00:1a:4a:16:01:51", "id":
>                             "4981ee5f-6e15-4bd5-a1cf-7ead9bdd5873",
>                             "device_id":
>                             "40cd7328-d575-4c3d-b656-9ef9bacc0078"},
>                             {"name":
>                             "92f6d3c8-68b3-4986-9c09-60bee04644b5",
>                             "network_id":
>                             "e53554cf-e553-40a1-8d22-9c8d95ec0601",
>                             "device_owner": "oVirt",
>                             "mac_address": "00:1a:4a:16:01:52", "id":
>                             "92f6d3c8-68b3-4986-9c09-60bee04644b5",
>                             "device_id":
>                             "4baefa8c-3822-4de0-9cd0-1d025bab7844"}]}
>                             2017-01-06 20:19:25,673   Request: PUT :
>                             /v2.0/ports/92f6d3c8-68b3-4986-9c09-60bee04644b5
>                             2017-01-06 20:19:25,673   Request body:
>                             {
>                                 "port" : {
>                                   "binding:host_id" :
>                             "h1.limetransit.com
>                             <http://h1.limetransit.com>",
>                                   "security_groups" : null
>                                 }
>                             }
>                             2017-01-06 20:19:25,673   Connecting to
>                             remote ovn database:
>                             tcp:127.0.0.1:6641 <http://127.0.0.1:6641>
>                             2017-01-06 20:19:25,890   Connected
>                             (number of retries: 2)
>                             2017-01-06 20:19:25,891   Response code: 200
>                             2017-01-06 20:19:25,891   Response body:
>                             {"port": {"name":
>                             "92f6d3c8-68b3-4986-9c09-60bee04644b5",
>                             "network_id":
>                             "e53554cf-e553-40a1-8d22-9c8d95ec0601",
>                             "device_owner": "oVirt",
>                             "mac_address": "00:1a:4a:16:01:52", "id":
>                             "92f6d3c8-68b3-4986-9c09-60bee04644b5",
>                             "device_id":
>                             "4baefa8c-3822-4de0-9cd0-1d025bab7844"}}
>
>                             In /var/log/messages on h1 I get the
>                             following:
>
>                             Jan  6 20:18:56 h1 dbus-daemon:
>                             dbus[1339]: [system] Successfully
>                             activated service 'org.freedesktop.problems'
>                             Jan  6 20:19:26 h1 ovs-vsctl:
>                             ovs|00001|vsctl|INFO|Called as ovs-vsctl
>                             --timeout=5 -- --if-exists del-port vnet0
>                             -- add-port br-int vnet0 --
>                             set Interface vnet0
>                             "external-ids:attached-mac=\"00:1a:4a:16:01:52\""
>                             -- set Interface vnet0
>                             "external-ids:iface-id=\"72dafda5-03c2-4bb6-bcb6-241fa5c0a1f3\""
>                             --
>                             set Interface vnet0
>                             "external-ids:vm-id=\"4d0c134a-11a0-40f4-b2fb-c13c17c7251c\""
>                             -- set
>                             Interface vnet0
>                             external-ids:iface-status=active
>                             Jan  6 20:19:26 h1 kernel: device vnet0
>                             entered promiscuous mode
>                             Jan  6 20:19:26 h1 avahi-daemon[1391]:
>                             Registering new address record
>                             for fe80::fc1a:4aff:fe16:152 on vnet0.*.
>                             Jan  6 20:19:26 h1 systemd-machined: New
>                             machine qemu-4-CentOS72.
>                             Jan  6 20:19:26 h1 systemd: Started
>                             Virtual Machine qemu-4-CentOS72.
>                             Jan  6 20:19:26 h1 systemd: Starting
>                             Virtual Machine qemu-4-CentOS72.
>
>                             [root at h2 ~]# ovn-nbctl show
>                                   switch
>                             e53554cf-e553-40a1-8d22-9c8d95ec0601
>                             (ovirtbridge)
>                                       port
>                             4981ee5f-6e15-4bd5-a1cf-7ead9bdd5873
>                                           addresses: ["00:1a:4a:16:01:51"]
>                                       port
>                             92f6d3c8-68b3-4986-9c09-60bee04644b5
>                                           addresses: ["00:1a:4a:16:01:52"]
>                                       port ovirtbridge-port2
>                                           addresses: ["unknown"]
>                                       port ovirtbridge-port1
>                                           addresses: ["unknown"]
>                             [root at h2 ~]# ovn-sbctl show
>                             Chassis "6e4dd29f-7607-48d7-8e5a-eef4c6aeefb5"
>                                   hostname: "h2.limetransit.com
>                             <http://h2.limetransit.com>"
>                                   Encap geneve
>                                       ip: "148.251.126.50"
>                                       options: {csum="true"}
>                                   Port_Binding
>                             "4981ee5f-6e15-4bd5-a1cf-7ead9bdd5873"
>                                   Port_Binding "ovirtbridge-port1"
>                             Chassis "4f10fb04-8fb2-48d7-8a3f-ea6444c02cf9"
>                                   hostname: "h1.limetransit.com
>                             <http://h1.limetransit.com>"
>                                   Encap geneve
>                                       ip: "144.76.84.73"
>                                       options: {csum="true"}
>                                   Port_Binding "ovirtbridge-port2"
>
>                             I.e. the port is set up with the wrong ID
>                             and not attached to OVN.
>
>                             If I correct external-ids:iface-id like this:
>                             [root at h1 ~]# ovs-vsctl set Interface vnet0
>                             "external-ids:iface-id=\"92f6d3c8-68b3-4986-9c09-60bee04644b5\""
>
>                             then sb is correct:
>                             [root at h2 ~]# ovn-sbctl show
>                             Chassis "6e4dd29f-7607-48d7-8e5a-eef4c6aeefb5"
>                                   hostname: "h2.limetransit.com
>                             <http://h2.limetransit.com>"
>                                   Encap geneve
>                                       ip: "148.251.126.50"
>                                       options: {csum="true"}
>                                   Port_Binding
>                             "4981ee5f-6e15-4bd5-a1cf-7ead9bdd5873"
>                                   Port_Binding "ovirtbridge-port1"
>                             Chassis "4f10fb04-8fb2-48d7-8a3f-ea6444c02cf9"
>                                   hostname: "h1.limetransit.com
>                             <http://h1.limetransit.com>"
>                                   Encap geneve
>                                       ip: "144.76.84.73"
>                                       options: {csum="true"}
>                                   Port_Binding "ovirtbridge-port2"
>                                   Port_Binding
>                             "92f6d3c8-68b3-4986-9c09-60bee04644b5"
>
>                             I don't know from where the ID
>                             72dafda5-03c2-4bb6-bcb6-241fa5c0a1f3
>                             comes from, doesn't show in any log other
>                             than /var/log/messages.
>
>                             If I do the same exercise on the same host
>                             as engine is running on
>                             then the port for the VM gets the right id
>                             and is working from
>                             beginning.
>                             /Sverker
>
>                             Den 2017-01-03 kl. 10:23, skrev Marcin
>                             Mirecki:
>
>                                 How did you create this port?
>                                    From the oVirt engine UI?
>                                 The OVN provider creates the port when
>                                 you add the port in the
>                                 engine UI,
>                                 it is then plugged into the ovs bridge
>                                 by the VIF driver.
>                                 Please attach
>                                 /var/log/ovirt-provider-ovn.log
>
>
>
>                                 ----- Original Message -----
>
>                                     From: "Sverker
>                                     Abrahamsson"<sverker at abrahamsson.com
>                                     <mailto:sverker at abrahamsson.com>>
>                                     To: "Marcin
>                                     Mirecki"<mmirecki at redhat.com
>                                     <mailto:mmirecki at redhat.com>>
>                                     Cc: "Ovirt Users"<users at ovirt.org
>                                     <mailto:users at ovirt.org>>
>                                     Sent: Tuesday, January 3, 2017
>                                     2:06:22 AM
>                                     Subject: Re: [ovirt-users] Issue
>                                     with OVN/OVS and mandatory
>                                     ovirtmgmt
>                                     network
>
>                                     Found an issue with Ovirt - OVN
>                                     integration.
>
>                                     Engine and OVN central db running
>                                     on host h2. Created VM to run
>                                     on host
>                                     h1, which is started. Ovn db state:
>
>                                     [root at h2 env3]# ovn-nbctl show
>                                             switch
>                                     e53554cf-e553-40a1-8d22-9c8d95ec0601
>                                     (ovirtbridge)
>                                                 port
>                                     4981ee5f-6e15-4bd5-a1cf-7ead9bdd5873
>                                                     addresses:
>                                     ["00:1a:4a:16:01:51"]
>                                                 port
>                                     92f6d3c8-68b3-4986-9c09-60bee04644b5
>                                                     addresses:
>                                     ["00:1a:4a:16:01:52"]
>                                                 port ovirtbridge-port2
>                                                     addresses: ["unknown"]
>                                                 port ovirtbridge-port1
>                                                     addresses: ["unknown"]
>                                     [root at h2 env3]# ovn-sbctl show
>                                     Chassis
>                                     "6e4dd29f-7607-48d7-8e5a-eef4c6aeefb5"
>                                             hostname:
>                                     "h2.limetransit.com
>                                     <http://h2.limetransit.com>"
>                                             Encap geneve
>                                                 ip: "148.251.126.50"
>                                                 options: {csum="true"}
>                                             Port_Binding
>                                     "4981ee5f-6e15-4bd5-a1cf-7ead9bdd5873"
>                                             Port_Binding
>                                     "ovirtbridge-port1"
>                                     Chassis
>                                     "4f10fb04-8fb2-48d7-8a3f-ea6444c02cf9"
>                                             hostname:
>                                     "h1.limetransit.com
>                                     <http://h1.limetransit.com>"
>                                             Encap geneve
>                                                 ip: "144.76.84.73"
>                                                 options: {csum="true"}
>                                             Port_Binding
>                                     "ovirtbridge-port2"
>
>                                     Port
>                                     92f6d3c8-68b3-4986-9c09-60bee04644b5
>                                     is for the new VM which is
>                                     started on h1, but it is not
>                                     assigned to that chassis. The
>                                     reason is
>                                     that on h1 the port on br-int is
>                                     created like this:
>
>                                     ovs-vsctl --timeout=5 --
>                                     --if-exists del-port vnet0 -- add-port
>                                     br-int
>                                     vnet0 -- set Interface vnet0
>                                     "external-ids:attached-mac=\"00:1a:4a:16:01:52\""
>                                     -- set
>                                     Interface vnet0
>                                     "external-ids:iface-id=\"35bcbe31-2c7e-4d97-add9-ce150eeb2f11\""
>                                     -- set
>                                     Interface vnet0
>                                     "external-ids:vm-id=\"4d0c134a-11a0-40f4-b2fb-c13c17c7251c\""
>                                     -- set
>                                     Interface vnet0
>                                     external-ids:iface-status=active
>
>                                     I.e. the extrernal id of interface
>                                     is wrong. When I manually
>                                     change to
>                                     the right id like this the port
>                                     works fine:
>
>                                     ovs-vsctl --timeout=5 --
>                                     --if-exists del-port vnet0 -- add-port
>                                     br-int
>                                     vnet0 -- set Interface vnet0
>                                     "external-ids:attached-mac=\"00:1a:4a:16:01:52\""
>                                     -- set
>                                     Interface vnet0
>                                     "external-ids:iface-id=\"92f6d3c8-68b3-4986-9c09-60bee04644b5\""
>                                     -- set
>                                     Interface vnet0
>                                     "external-ids:vm-id=\"4d0c134a-11a0-40f4-b2fb-c13c17c7251c\""
>                                     -- set
>                                     Interface vnet0
>                                     external-ids:iface-status=active
>
>                                     sb db after correcting the port:
>
>                                     Chassis
>                                     "6e4dd29f-7607-48d7-8e5a-eef4c6aeefb5"
>                                             hostname:
>                                     "h2.limetransit.com
>                                     <http://h2.limetransit.com>"
>                                             Encap geneve
>                                                 ip: "148.251.126.50"
>                                                 options: {csum="true"}
>                                             Port_Binding
>                                     "4981ee5f-6e15-4bd5-a1cf-7ead9bdd5873"
>                                             Port_Binding
>                                     "ovirtbridge-port1"
>                                     Chassis
>                                     "4f10fb04-8fb2-48d7-8a3f-ea6444c02cf9"
>                                             hostname:
>                                     "h1.limetransit.com
>                                     <http://h1.limetransit.com>"
>                                             Encap geneve
>                                                 ip: "144.76.84.73"
>                                                 options: {csum="true"}
>                                             Port_Binding
>                                     "ovirtbridge-port2"
>                                             Port_Binding
>                                     "92f6d3c8-68b3-4986-9c09-60bee04644b5"
>
>                                     I don't know from where the faulty
>                                     id comes from, it's not in any
>                                     logs.
>                                     In the domain xml as printed in
>                                     vdsm.log the id is correct:
>
>                                                 <interface type="bridge">
>                                                     <mac
>                                     address="00:1a:4a:16:01:52" />
>                                                     <model
>                                     type="virtio" />
>                                                     <source
>                                     bridge="br-int" />
>                                                     <virtualport
>                                     type="openvswitch" />
>                                                     <link state="up" />
>                                                     <boot order="2" />
>                                                     <bandwidth />
>                                                     <virtualport
>                                     type="openvswitch">
>                                                         <parameters
>                                     interfaceid="92f6d3c8-68b3-4986-9c09-60bee04644b5"
>                                     />
>                                                     </virtualport>
>                                                 </interface>
>
>                                     Where is the ovs-vsctl command
>                                     line built for this call?
>
>                                     /Sverker
>
>
>                                     Den 2017-01-02 kl. 13:40, skrev
>                                     Sverker Abrahamsson:
>
>                                         Got it to work now by
>                                         following the env8 example in
>                                         OVN tutorial,
>                                         where a port is added with
>                                         type l2gateway. Not sure how
>                                         that is
>                                         different from the localnet
>                                         variant, but didn't suceed in
>                                         getting that
>                                         one working. Now I'm able to
>                                         ping and telnet over the tunnel,
>                                         but not
>                                         ssh even when the port is
>                                         answering on telnet. Neither
>                                         does nfs
>                                         traffic work even though mount
>                                         did. Suspecting MTU issue. I did
>                                         notice
>                                         that ovn-controller starts too
>                                         early, before network
>                                         interfaces are
>                                         established and hence can't
>                                         reach the db. As these is a purely
>                                         OVS/OVN
>                                         issue I'll ask about it on
>                                         their mailing list.
>
>                                         Getting back to the original
>                                         issue with Ovirt, I've now
>                                         added the
>                                         second host h1 to
>                                         ovirt-engine. Had to do the
>                                         same as with h2 to
>                                         create a dummy ovirtmgmt
>                                         network but configured access
>                                         via the
>                                         public
>                                         IP. My firewall settings was
>                                         replaced with iptables config and
>                                         vdsm.conf was overwritten when
>                                         engine was set up, so those had
>                                         to be
>                                         manually restored. It would be
>                                         preferable if it would be
>                                         possible to
>                                         configure ovirt-engine that it
>                                         does not "own" the host and
>                                         instead
>                                         comply with the settings it
>                                         has instead of enforcing it's own
>                                         view..
>
>                                         Apart from that it seems the
>                                         second host works, although I
>                                         need to
>                                         resolve the traffic issue over
>                                         the OVS tunnel.
>                                         /Sverker
>
>                                         Den 2017-01-02 kl. 01:13,
>                                         skrev Sverker Abrahamsson:
>
>                                             1. That is not possible as
>                                             ovirt (or vdsm) will
>                                             rewrite the
>                                             network
>                                             configuration to a
>                                             non-working state. That is
>                                             why I've set that
>                                             if as
>                                             hidden to vdsm and is why
>                                             I'm keen on getting
>                                             OVS/OVN to work
>
>                                             2. I've been reading the
>                                             doc for OVN and starting
>                                             to connect the
>                                             dots, which is not trivial
>                                             as it is complex. Some
>                                             insights
>                                             reached:
>
>                                             First step is the OVN
>                                             database, installed by
>                                             openvswitch-ovn-central,
>                                             which I currently have
>                                             running on h2 host. The
>                                             'ovn-nbctl' and
>                                             'ovn-sbctl' commands are
>                                             only possible to execute
>                                             on a database
>                                             node.
>                                             Two ip's are given to
>                                             'vdsm-tool ovn-config <ip
>                                             to database>
>                                             <tunnel
>                                             ip>' as arguments, where
>                                             <ip to database> is how
>                                             this OVN node
>                                             reaches the database and
>                                             <tunnel ip> is the ip to
>                                             which other OVN
>                                             nodes sets up a tunnel to
>                                             this node. I.e. it is not
>                                             for creating a
>                                             tunnel to the database
>                                             which I thought first from the
>                                             description in
>                                             blog post.
>
>                                             The tunnel between OVN
>                                             nodes is of type geneve
>                                             which is a UDP
>                                             based
>                                             protocol but I have not
>                                             been able to find anywhere
>                                             which port
>                                             is used
>                                             so that I can open it in
>                                             firewalld. I have added
>                                             OVN on another
>                                             host,
>                                             called h1, and connected
>                                             it to the db. I see there
>                                             is traffic
>                                             to the
>                                             db port, but I don't see
>                                             any geneve traffic between
>                                             the nodes.
>
>                                             Ovirt is now able to
>                                             create it's vnet0
>                                             interface on the br-int ovs
>                                             bridge, but then I run
>                                             into the next issue. How
>                                             do I create a
>                                             connection from the
>                                             logical switch to the
>                                             physical host? I need
>                                             that
>                                             to a) get a connection out
>                                             to the internet through a
>                                             masqueraded if
>                                             or ipv6 and b) be able to
>                                             run a dhcp server to give
>                                             ip's to the
>                                             VM's.
>
>                                             /Sverker
>
>                                             Den 2016-12-30 kl. 18:05,
>                                             skrev Marcin Mirecki:
>
>                                                 1. Why not use your
>                                                 physical nic for
>                                                 ovirtmgmt then?
>
>                                                 2. "ovn-nbctl ls-add"
>                                                 does not add a bridge,
>                                                 but a logical
>                                                 switch.
>                                                        br-int is an
>                                                 internal OVN
>                                                 implementation detail,
>                                                 which
>                                                 the user
>                                                        should not care
>                                                 about. What you see in
>                                                 the ovirt UI are
>                                                 logical
>                                                        networks. They
>                                                 are implemented as OVN
>                                                 logical switches
>                                                 in case
>                                                        of the OVN
>                                                 provider.
>
>                                                 Please look at:
>                                                 http://www.ovirt.org/blog/2016/11/ovirt-provider-ovn/
>                                                 <http://www.ovirt.org/blog/2016/11/ovirt-provider-ovn/>
>                                                 You can get the latest
>                                                 rpms from here:
>                                                 http://resources.ovirt.org/repos/ovirt/experimental/master/ovirt-provider-ovn_fc24_46/rpm/fc24/noarch/
>                                                 <http://resources.ovirt.org/repos/ovirt/experimental/master/ovirt-provider-ovn_fc24_46/rpm/fc24/noarch/>
>
>
>
>                                                 ----- Original Message
>                                                 -----
>
>                                                     From: "Sverker
>                                                     Abrahamsson"<sverker at abrahamsson.com
>                                                     <mailto:sverker at abrahamsson.com>>
>                                                     To: "Marcin
>                                                     Mirecki"<mmirecki at redhat.com
>                                                     <mailto:mmirecki at redhat.com>>
>                                                     Cc: "Ovirt
>                                                     Users"<users at ovirt.org
>                                                     <mailto:users at ovirt.org>>
>                                                     Sent: Friday,
>                                                     December 30, 2016
>                                                     4:25:58 PM
>                                                     Subject: Re:
>                                                     [ovirt-users]
>                                                     Issue with OVN/OVS
>                                                     and mandatory
>                                                     ovirtmgmt network
>
>                                                     1. No, I did not
>                                                     want to put the
>                                                     ovirtmgmt bridge
>                                                     on my physical
>                                                     nic as
>                                                     it always messed
>                                                     up the network
>                                                     config making the host
>                                                     unreachable. I
>                                                     have put a ovs
>                                                     bridge on this nic
>                                                     which I will use
>                                                     to make
>                                                     tunnels
>                                                     when
>                                                     I add other hosts.
>                                                     Maybe br-int will
>                                                     be used for that
>                                                     instead, will
>                                                     see
>                                                     when I get that far.
>
>                                                     As it is now I
>                                                     have a dummy if
>                                                     for ovirtmgmt
>                                                     bridge but this
>                                                     will
>                                                     probably not work
>                                                     when I add other
>                                                     hosts as that
>                                                     bridge cannot
>                                                     connect
>                                                     to the other
>                                                     hosts. I'm
>                                                     considering
>                                                     keeping this just as a
>                                                     dummy to
>                                                     keep
>                                                     ovirt engine
>                                                     satisfied while
>                                                     the actual
>                                                     communication will
>                                                     happen
>                                                     over
>                                                     OVN/OVS bridges
>                                                     and tunnels.
>
>                                                     2. On
>                                                     https://www.ovirt.org//develop/release-management/features/ovirt-ovn-provider/
>                                                     <https://www.ovirt.org//develop/release-management/features/ovirt-ovn-provider/>
>
>
>                                                     there is
>                                                     instructions how
>                                                     to add an OVS
>                                                     bridge to OVN with
>                                                     |ovn-nbctl
>                                                     ls-add <network
>                                                     name>|. If you
>                                                     want to use br-int
>                                                     then it makes
>                                                     sense to
>                                                     make that bridge
>                                                     visible in ovirt
>                                                     webui under
>                                                     networks so
>                                                     that it
>                                                     can be
>                                                     selected for VM's.
>
>                                                     It quite doesn't
>                                                     make sense to me
>                                                     that I can select
>                                                     other
>                                                     network
>                                                     for my
>                                                     VM but then that
>                                                     setting is not
>                                                     used when setting
>                                                     up the
>                                                     network.
>
>                                                     /Sverker
>
>                                                     Den 2016-12-30 kl.
>                                                     15:34, skrev
>                                                     Marcin Mirecki:
>
>                                                         Hi,
>
>                                                         The OVN
>                                                         provider does
>                                                         not require
>                                                         you to add any
>                                                         bridges
>                                                         manually.
>                                                         As I
>                                                         understand we
>                                                         were dealing
>                                                         with two problems:
>                                                         1. You only
>                                                         had one
>                                                         physical nic
>                                                         and wanted to
>                                                         put a bridge
>                                                         on it,
>                                                                
>                                                         attaching the
>                                                         management
>                                                         network to the
>                                                         bridge. This
>                                                         was the
>                                                         reason for
>                                                                
>                                                         creating the
>                                                         bridge (the
>                                                         recommended
>                                                         setup would be
>                                                         to used a
>                                                         separate
>                                                                
>                                                         physical nic
>                                                         for the
>                                                         management
>                                                         network). This
>                                                         bridge
>                                                         has
>                                                         nothing to
>                                                                 do
>                                                         with the OVN
>                                                         bridge.
>                                                         2. OVN - you
>                                                         want to use
>                                                         OVN on this
>                                                         system. For
>                                                         this you
>                                                         have to
>                                                         install
>                                                                 OVN on
>                                                         your hosts.
>                                                         This should
>                                                         create the
>                                                         br-int bridge,
>                                                         which are
>                                                                 then
>                                                         used by the
>                                                         OVN provider.
>                                                         This br-int bridge
>                                                         must be
>                                                         configured
>                                                                 to
>                                                         connect to
>                                                         other hosts
>                                                         using the
>                                                         geneve tunnels.
>
>                                                         In both cases
>                                                         the systems
>                                                         will not be
>                                                         aware of any
>                                                         bridges you
>                                                         create.
>                                                         They need a
>                                                         nic (be it
>                                                         physical or
>                                                         virtual) to
>                                                         connect to other
>                                                         system.
>                                                         Usually this
>                                                         is the
>                                                         physical nic.
>                                                         In your case
>                                                         you decided
>                                                         to put
>                                                         a bridge
>                                                         on the
>                                                         physical nic,
>                                                         and give oVirt
>                                                         a virtual nic
>                                                         attached
>                                                         to this
>                                                         bridge.
>                                                         This works,
>                                                         but keep in
>                                                         mind that the
>                                                         bridge you have
>                                                         introduced
>                                                         is outside
>                                                         of oVirt's
>                                                         (and OVN)
>                                                         control (and
>                                                         as such is not
>                                                         supported).
>
>                                                             What is
>                                                             the purpose of
>                                                             adding my
>                                                             bridges to
>                                                             Ovirt
>                                                             through
>                                                             the
>                                                             external
>                                                             provider and
>                                                             configure
>                                                             them on my VM
>
>                                                         I am not quite
>                                                         sure I understand.
>                                                         The external
>                                                         provider (OVN
>                                                         provider to be
>                                                         specific), does
>                                                         not add
>                                                         any
>                                                         bridges
>                                                         to the system.
>                                                         It is using
>                                                         the br-int
>                                                         bridge created
>                                                         by OVN.
>                                                         The
>                                                         networks
>                                                         created by the
>                                                         OVN provider
>                                                         are purely
>                                                         logical entities,
>                                                         implemented using
>                                                         the OVN br-int
>                                                         bridge.
>
>                                                         Marcin
>
>
>                                                         ----- Original
>                                                         Message -----
>
>                                                             From:
>                                                             "Sverker
>                                                             Abrahamsson"<sverker at abrahamsson.com
>                                                             <mailto:sverker at abrahamsson.com>>
>                                                             To:
>                                                             "Marcin
>                                                             Mirecki"<mmirecki at redhat.com
>                                                             <mailto:mmirecki at redhat.com>>
>                                                             Cc: "Ovirt
>                                                             Users"<users at ovirt.org
>                                                             <mailto:users at ovirt.org>>
>                                                             Sent:
>                                                             Friday,
>                                                             December
>                                                             30, 2016
>                                                             12:15:43 PM
>                                                             Subject:
>                                                             Re:
>                                                             [ovirt-users]
>                                                             Issue with
>                                                             OVN/OVS
>                                                             and mandatory
>                                                             ovirtmgmt
>                                                             network
>
>                                                             Hi
>                                                             That is
>                                                             the logic
>                                                             I quite
>                                                             don't
>                                                             understand.
>                                                             What is the
>                                                             purpose of
>                                                             adding my
>                                                             bridges to
>                                                             Ovirt
>                                                             through
>                                                             the
>                                                             external
>                                                             provider and
>                                                             configure
>                                                             them on my
>                                                             VM if you
>                                                             are
>                                                             disregarding
>                                                             that and
>                                                             using br-int
>                                                             anyway?
>
>                                                             /Sverker
>
>                                                             Den
>                                                             2016-12-30
>                                                             kl. 10:53,
>                                                             skrev
>                                                             Marcin
>                                                             Mirecki:
>
>                                                                 Sverker,
>
>                                                                 br-int
>                                                                 is the
>                                                                 integration
>                                                                 bridge
>                                                                 created
>                                                                 by
>                                                                 default in
>                                                                 OVN. This
>                                                                 is the
>                                                                 bridge
>                                                                 we use
>                                                                 for
>                                                                 the
>                                                                 OVN
>                                                                 provider.
>                                                                 As OVN
>                                                                 is
>                                                                 required
>                                                                 to be
>                                                                 installed,
>                                                                 we
>                                                                 assume
>                                                                 that
>                                                                 this
>                                                                 bridge
>                                                                 is
>                                                                 present.
>                                                                 Using
>                                                                 any
>                                                                 other
>                                                                 ovs
>                                                                 bridge
>                                                                 is not
>                                                                 supported,
>                                                                 and
>                                                                 will
>                                                                 require
>                                                                 custom
>                                                                 code
>                                                                 changes
>                                                                 (such
>                                                                 as the
>                                                                 ones
>                                                                 you
>                                                                 created).
>
>                                                                 The
>                                                                 proper
>                                                                 setup
>                                                                 in
>                                                                 your
>                                                                 case
>                                                                 would
>                                                                 probably
>                                                                 be to
>                                                                 create
>                                                                 br-int
>                                                                 and
>                                                                 connect
>                                                                 this
>                                                                 to
>                                                                 your
>                                                                 ovirtbridge,
>                                                                 although
>                                                                 I
>                                                                 don't
>                                                                 know the
>                                                                 details of
>                                                                 your env,
>                                                                 so
>                                                                 this
>                                                                 is
>                                                                 just
>                                                                 my
>                                                                 best
>                                                                 guess.
>
>                                                                 Marcin
>
>
>                                                                 -----
>                                                                 Original
>                                                                 Message
>                                                                 -----
>
>                                                                     From:
>                                                                     "Sverker
>                                                                     Abrahamsson"<sverker at abrahamsson.com
>                                                                     <mailto:sverker at abrahamsson.com>>
>                                                                     To:
>                                                                     "Marcin
>                                                                     Mirecki"<mmirecki at redhat.com
>                                                                     <mailto:mmirecki at redhat.com>>
>                                                                     Cc:
>                                                                     "Ovirt
>                                                                     Users"<users at ovirt.org
>                                                                     <mailto:users at ovirt.org>>,
>                                                                     "Numan
>                                                                     Siddique"
>                                                                     <nusiddiq at redhat.com
>                                                                     <mailto:nusiddiq at redhat.com>>
>                                                                     Sent:
>                                                                     Friday,
>                                                                     December
>                                                                     30,
>                                                                     2016
>                                                                     1:14:50
>                                                                     AM
>                                                                     Subject:
>                                                                     Re:
>                                                                     [ovirt-users]
>                                                                     Issue
>                                                                     with
>                                                                     OVN/OVS
>                                                                     and
>                                                                     mandatory
>                                                                     ovirtmgmt
>                                                                     network
>
>                                                                     Even
>                                                                     better,
>                                                                     if
>                                                                     the
>                                                                     value
>                                                                     is
>                                                                     not
>                                                                     hardcoded
>                                                                     then
>                                                                     the
>                                                                     configured
>                                                                     value
>                                                                     is
>                                                                     used.
>                                                                     Might
>                                                                     be
>                                                                     that
>                                                                     I'm
>                                                                     missunderstanding
>                                                                     something
>                                                                     but
>                                                                     this
>                                                                     is
>                                                                     the
>                                                                     behaviour
>                                                                     I
>                                                                     expected
>                                                                     instead
>                                                                     of
>                                                                     that
>                                                                     it
>                                                                     is
>                                                                     using
>                                                                     br-int.
>
>                                                                     Attached
>                                                                     is
>                                                                     a
>                                                                     patch
>                                                                     which
>                                                                     properly
>                                                                     sets
>                                                                     up
>                                                                     the
>                                                                     xml,
>                                                                     in
>                                                                     case
>                                                                     there
>                                                                     is
>                                                                     already
>                                                                     a
>                                                                     virtual
>                                                                     port
>                                                                     there
>                                                                     +
>                                                                     testcode
>                                                                     of
>                                                                     some
>                                                                     variants
>
>                                                                     /Sverker
>
>                                                                     Den
>                                                                     2016-12-29
>                                                                     kl.
>                                                                     22:55,
>                                                                     skrev
>                                                                     Sverker
>                                                                     Abrahamsson:
>
>                                                                         When
>                                                                         I
>                                                                         change
>                                                                         /usr/libexec/vdsm/hooks/before_device_create/ovirt_provider_ovn_hook
>
>
>                                                                         to
>                                                                         instead
>                                                                         of
>                                                                         hardcoded
>                                                                         to
>                                                                         br-int
>                                                                         use
>                                                                         BRIDGE_NAME
>                                                                         =
>                                                                         'ovirtbridge'
>                                                                         then
>                                                                         I
>                                                                         get
>                                                                         the
>                                                                         expected
>                                                                         behaviour
>                                                                         and
>                                                                         I
>                                                                         get
>                                                                         a
>                                                                         working
>                                                                         network
>                                                                         connectivity
>                                                                         in
>                                                                         my
>                                                                         VM
>                                                                         with
>                                                                         IP
>                                                                         provided
>                                                                         by
>                                                                         dhcp.
>
>                                                                         /Sverker
>
>                                                                         Den
>                                                                         2016-12-29
>                                                                         kl.
>                                                                         22:07,
>                                                                         skrev
>                                                                         Sverker
>                                                                         Abrahamsson:
>
>                                                                             By
>                                                                             default
>                                                                             the
>                                                                             vNic
>                                                                             profile
>                                                                             of
>                                                                             my
>                                                                             OVN
>                                                                             bridge
>                                                                             ovirtbridge
>                                                                             gets
>                                                                             a
>                                                                             Network
>                                                                             filter
>                                                                             named
>                                                                             vdsm-no-mac-spoofing.
>                                                                             If
>                                                                             I
>                                                                             instead
>                                                                             set
>                                                                             No
>                                                                             filter
>                                                                             then
>                                                                             I
>                                                                             don't
>                                                                             get
>                                                                             those
>                                                                             ebtables
>                                                                             /
>                                                                             iptables
>                                                                             messages.
>                                                                             It
>                                                                             seems
>                                                                             that
>                                                                             there
>                                                                             is
>                                                                             some
>                                                                             issue
>                                                                             between
>                                                                             ovirt/vdsm
>                                                                             and
>                                                                             firewalld,
>                                                                             which
>                                                                             we
>                                                                             can
>                                                                             put
>                                                                             to
>                                                                             the
>                                                                             side
>                                                                             for
>                                                                             now.
>
>                                                                             It
>                                                                             is
>                                                                             not
>                                                                             clear
>                                                                             for
>                                                                             me
>                                                                             why
>                                                                             the
>                                                                             port
>                                                                             is
>                                                                             added
>                                                                             on
>                                                                             br-int
>                                                                             instead
>                                                                             of
>                                                                             the
>                                                                             bridge
>                                                                             I've
>                                                                             assigned
>                                                                             to
>                                                                             the
>                                                                             VM,
>                                                                             which
>                                                                             is
>                                                                             ovirtbridge??
>
>                                                                             /Sverker
>
>                                                                             Den
>                                                                             2016-12-29
>                                                                             kl.
>                                                                             14:20,
>                                                                             skrev
>                                                                             Sverker
>                                                                             Abrahamsson:
>
>                                                                                 The
>                                                                                 specific
>                                                                                 command
>                                                                                 most
>                                                                                 likely
>                                                                                 fails
>                                                                                 because
>                                                                                 there
>                                                                                 is
>                                                                                 no
>                                                                                 chain
>                                                                                 named
>                                                                                 libvirt-J-vnet0,
>                                                                                 but
>                                                                                 when
>                                                                                 should
>                                                                                 that
>                                                                                 have
>                                                                                 been
>                                                                                 created?
>                                                                                 /Sverker
>
>                                                                                 --------
>                                                                                 Vidarebefordrat
>                                                                                 meddelande
>                                                                                 --------
>                                                                                 Ämne: 
>                                                                                  
>                                                                                  Re:
>                                                                                 [ovirt-users]
>                                                                                 Issue
>                                                                                 with
>                                                                                 OVN/OVS
>                                                                                 and
>                                                                                 mandatory
>                                                                                 ovirtmgmt
>                                                                                 network
>                                                                                 Datum: 
>                                                                                  
>                                                                                  Thu,
>                                                                                 29
>                                                                                 Dec
>                                                                                 2016
>                                                                                 08:06:29
>                                                                                 -0500
>                                                                                 (EST)
>                                                                                 Från: 
>                                                                                  
>                                                                                  Marcin
>                                                                                 Mirecki<mmirecki at redhat.com
>                                                                                 <mailto:mmirecki at redhat.com>>
>                                                                                 Till: 
>                                                                                  
>                                                                                  Sverker
>                                                                                 Abrahamsson<sverker at abrahamsson.com
>                                                                                 <mailto:sverker at abrahamsson.com>>
>                                                                                 Kopia: 
>                                                                                  
>                                                                                  Ovirt
>                                                                                 Users<users at ovirt.org
>                                                                                 <mailto:users at ovirt.org>>,
>                                                                                 Lance
>                                                                                 Richardson
>                                                                                 <lrichard at redhat.com
>                                                                                 <mailto:lrichard at redhat.com>>,
>                                                                                 Numan
>                                                                                 Siddique<nusiddiq at redhat.com
>                                                                                 <mailto:nusiddiq at redhat.com>>
>
>
>
>                                                                                 Let
>                                                                                 me
>                                                                                 add
>                                                                                 the
>                                                                                 OVN
>                                                                                 team.
>
>                                                                                 Lance,
>                                                                                 Numan,
>
>                                                                                 Can
>                                                                                 you
>                                                                                 please
>                                                                                 look
>                                                                                 at
>                                                                                 this?
>
>                                                                                 Trying
>                                                                                 to
>                                                                                 plug
>                                                                                 a
>                                                                                 vNIC
>                                                                                 results
>                                                                                 in:
>
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             ovs-vsctl:
>                                                                                                             ovs|00001|vsctl|INFO|Called
>                                                                                                             as
>                                                                                                             ovs-vsctl
>                                                                                                             --timeout=5
>                                                                                                             --
>                                                                                                             --if-exists
>                                                                                                             del-port
>                                                                                                             vnet0
>                                                                                                             --
>                                                                                                             add-port
>                                                                                                             br-int
>                                                                                                             vnet0
>                                                                                                             --
>                                                                                                             set
>                                                                                                             Interface
>                                                                                                             vnet0
>                                                                                                             "external-ids:attached-mac=\"00:1a:4a:16:01:51\""
>                                                                                                             --
>                                                                                                             set
>                                                                                                             Interface
>                                                                                                             vnet0
>                                                                                                             "external-ids:iface-id=\"e8853aac-8a75-41b0-8010-e630017dcdd8\""
>
>
>                                                                                                             --
>                                                                                                             set
>                                                                                                             Interface
>                                                                                                             vnet0
>                                                                                                             "external-ids:vm-id=\"b9440d60-ef5a-4e2b-83cf-081df7c09e6f\""
>
>
>                                                                                                             --
>                                                                                                             set
>                                                                                                             Interface
>                                                                                                             vnet0
>                                                                                                             external-ids:iface-status=active
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             kernel:
>                                                                                                             device
>                                                                                                             vnet0
>                                                                                                             entered
>                                                                                                             promiscuous
>                                                                                                             mode
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -D
>                                                                                                             PREROUTING
>                                                                                                             -i
>                                                                                                             vnet0
>                                                                                                             -j
>                                                                                                             libvirt-J-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>
>                                                                                 More
>                                                                                 details
>                                                                                 below
>
>
>                                                                                 -----
>                                                                                 Original
>                                                                                 Message
>                                                                                 -----
>
>                                                                                     From:
>                                                                                     "Sverker
>                                                                                     Abrahamsson"<sverker at abrahamsson.com
>                                                                                     <mailto:sverker at abrahamsson.com>>
>                                                                                     To:
>                                                                                     "Marcin
>                                                                                     Mirecki"<mmirecki at redhat.com
>                                                                                     <mailto:mmirecki at redhat.com>>
>                                                                                     Cc:
>                                                                                     "Ovirt
>                                                                                     Users"<users at ovirt.org
>                                                                                     <mailto:users at ovirt.org>>
>                                                                                     Sent:
>                                                                                     Thursday,
>                                                                                     December
>                                                                                     29,
>                                                                                     2016
>                                                                                     1:42:11
>                                                                                     PM
>                                                                                     Subject:
>                                                                                     Re:
>                                                                                     [ovirt-users]
>                                                                                     Issue
>                                                                                     with
>                                                                                     OVN/OVS
>                                                                                     and
>                                                                                     mandatory
>                                                                                     ovirtmgmt
>                                                                                     network
>
>                                                                                     Hi
>                                                                                     Same
>                                                                                     problem
>                                                                                     still..
>                                                                                     /Sverker
>
>                                                                                     Den
>                                                                                     2016-12-29
>                                                                                     kl.
>                                                                                     13:34,
>                                                                                     skrev
>                                                                                     Marcin
>                                                                                     Mirecki:
>
>                                                                                         Hi,
>
>                                                                                         The
>                                                                                         tunnels
>                                                                                         are
>                                                                                         created
>                                                                                         to
>                                                                                         connect
>                                                                                         multiple
>                                                                                         OVN
>                                                                                         controllers.
>                                                                                         If
>                                                                                         there
>                                                                                         is
>                                                                                         only
>                                                                                         one,
>                                                                                         there
>                                                                                         is
>                                                                                         no
>                                                                                         need
>                                                                                         for
>                                                                                         the
>                                                                                         tunnels,
>                                                                                         so
>                                                                                         none
>                                                                                         will
>                                                                                         be
>                                                                                         created,
>                                                                                         this
>                                                                                         is
>                                                                                         the
>                                                                                         correct
>                                                                                         behavior.
>
>                                                                                         Does
>                                                                                         the
>                                                                                         problem
>                                                                                         still
>                                                                                         occur
>                                                                                         after
>                                                                                         setting
>                                                                                         configuring
>                                                                                         the
>                                                                                         OVN-controller?
>
>                                                                                         Marcin
>
>                                                                                         -----
>                                                                                         Original
>                                                                                         Message
>                                                                                         -----
>
>                                                                                             From:
>                                                                                             "Sverker
>                                                                                             Abrahamsson"<sverker at abrahamsson.com
>                                                                                             <mailto:sverker at abrahamsson.com>>
>                                                                                             To:
>                                                                                             "Marcin
>                                                                                             Mirecki"<mmirecki at redhat.com
>                                                                                             <mailto:mmirecki at redhat.com>>
>                                                                                             Cc:
>                                                                                             "Ovirt
>                                                                                             Users"<users at ovirt.org
>                                                                                             <mailto:users at ovirt.org>>
>                                                                                             Sent:
>                                                                                             Thursday,
>                                                                                             December
>                                                                                             29,
>                                                                                             2016
>                                                                                             11:44:32
>                                                                                             AM
>                                                                                             Subject:
>                                                                                             Re:
>                                                                                             [ovirt-users]
>                                                                                             Issue
>                                                                                             with
>                                                                                             OVN/OVS
>                                                                                             and
>                                                                                             mandatory
>                                                                                             ovirtmgmt
>                                                                                             network
>
>                                                                                             Hi
>                                                                                             The
>                                                                                             rpm
>                                                                                             packages
>                                                                                             you
>                                                                                             listed
>                                                                                             in
>                                                                                             the
>                                                                                             other
>                                                                                             mail
>                                                                                             are
>                                                                                             installed
>                                                                                             but
>                                                                                             I
>                                                                                             had
>                                                                                             not
>                                                                                             run
>                                                                                             vdsm-tool
>                                                                                             ovn-config
>                                                                                             to
>                                                                                             create
>                                                                                             tunnel
>                                                                                             as
>                                                                                             the
>                                                                                             OVN
>                                                                                             controller
>                                                                                             is
>                                                                                             on
>                                                                                             the
>                                                                                             same
>                                                                                             host.
>
>                                                                                             [root at h2
>                                                                                             ~]#
>                                                                                             rpm
>                                                                                             -q
>                                                                                             openvswitch-ovn-common
>                                                                                             openvswitch-ovn-common-2.6.90-1.el7.centos.x86_64
>                                                                                             [root at h2
>                                                                                             ~]#
>                                                                                             rpm
>                                                                                             -q
>                                                                                             openvswitch-ovn-host
>                                                                                             openvswitch-ovn-host-2.6.90-1.el7.centos.x86_64
>                                                                                             [root at h2
>                                                                                             ~]#
>                                                                                             rpm
>                                                                                             -q
>                                                                                             python-openvswitch
>                                                                                             python-openvswitch-2.6.90-1.el7.centos.noarch
>
>                                                                                             After
>                                                                                             removing
>                                                                                             my
>                                                                                             manually
>                                                                                             created
>                                                                                             br-int
>                                                                                             and
>                                                                                             run
>
>                                                                                             vdsm-tool
>                                                                                             ovn-config
>                                                                                             127.0.0.1
>                                                                                             172.27.1.1
>
>                                                                                             then
>                                                                                             I
>                                                                                             have
>                                                                                             the
>                                                                                             br-int
>                                                                                             but
>                                                                                             'ip
>                                                                                             link
>                                                                                             show'
>                                                                                             does
>                                                                                             not
>                                                                                             show
>                                                                                             any
>                                                                                             link
>                                                                                             'genev_sys_'
>                                                                                             nor
>                                                                                             does
>                                                                                             'ovs-vsctl
>                                                                                             show'
>                                                                                             any
>                                                                                             port
>                                                                                             for
>                                                                                             ovn.
>                                                                                             I
>                                                                                             assume
>                                                                                             these
>                                                                                             are
>                                                                                             when
>                                                                                             there
>                                                                                             is
>                                                                                             an
>                                                                                             actual
>                                                                                             tunnel?
>
>                                                                                             [root at h2
>                                                                                             ~]#
>                                                                                             ovs-vsctl
>                                                                                             show
>                                                                                             ebb6aede-cbbc-4f4f-a88a-a9cd72b2bd23
>                                                                                             Bridge
>                                                                                             br-int
>                                                                                             fail_mode:
>                                                                                             secure
>                                                                                             Port
>                                                                                             br-int
>                                                                                              
>                                                                                              
>                                                                                             Interface
>                                                                                             br-int
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                             type:
>                                                                                             internal
>                                                                                             Bridge
>                                                                                             ovirtbridge
>                                                                                             Port
>                                                                                             ovirtbridge
>                                                                                              
>                                                                                              
>                                                                                             Interface
>                                                                                             ovirtbridge
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                             type:
>                                                                                             internal
>                                                                                             Bridge
>                                                                                             "ovsbridge0"
>                                                                                             Port
>                                                                                             "ovsbridge0"
>                                                                                              
>                                                                                              
>                                                                                             Interface
>                                                                                             "ovsbridge0"
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                             type:
>                                                                                             internal
>                                                                                             Port
>                                                                                             "eth0"
>                                                                                              
>                                                                                              
>                                                                                             Interface
>                                                                                             "eth0"
>                                                                                             ovs_version:
>                                                                                             "2.6.90"
>
>                                                                                             [root at h2
>                                                                                             ~]#
>                                                                                             ip
>                                                                                             link
>                                                                                             show
>                                                                                             1:
>                                                                                             lo:
>                                                                                             <LOOPBACK,UP,LOWER_UP>
>                                                                                             mtu
>                                                                                             65536
>                                                                                             qdisc
>                                                                                             noqueue
>                                                                                             state
>                                                                                             UNKNOWN
>                                                                                             mode
>                                                                                             DEFAULT
>                                                                                             qlen
>                                                                                             1
>                                                                                             link/loopback
>                                                                                             00:00:00:00:00:00
>                                                                                             brd
>                                                                                             00:00:00:00:00:00
>                                                                                             2:
>                                                                                             eth0:
>                                                                                             <BROADCAST,MULTICAST,UP,LOWER_UP>
>                                                                                             mtu
>                                                                                             1500
>                                                                                             qdisc
>                                                                                             pfifo_fast
>                                                                                             master
>                                                                                             ovs-system
>                                                                                             state
>                                                                                             UP
>                                                                                             mode
>                                                                                             DEFAULT
>                                                                                             qlen
>                                                                                             1000
>                                                                                             link/ether
>                                                                                             44:8a:5b:84:7d:b3
>                                                                                             brd
>                                                                                             ff:ff:ff:ff:ff:ff
>                                                                                             3:
>                                                                                             ovs-system:
>                                                                                             <BROADCAST,MULTICAST>
>                                                                                             mtu
>                                                                                             1500
>                                                                                             qdisc
>                                                                                             noop
>                                                                                             state
>                                                                                             DOWN
>                                                                                             mode
>                                                                                             DEFAULT
>                                                                                             qlen
>                                                                                             1000
>                                                                                             link/ether
>                                                                                             5a:14:cf:28:47:e2
>                                                                                             brd
>                                                                                             ff:ff:ff:ff:ff:ff
>                                                                                             4:
>                                                                                             ovsbridge0:
>                                                                                             <BROADCAST,MULTICAST,UP,LOWER_UP>
>                                                                                             mtu
>                                                                                             1500
>                                                                                             qdisc
>                                                                                             noqueue
>                                                                                             state
>                                                                                             UNKNOWN
>                                                                                             mode
>                                                                                             DEFAULT
>                                                                                             qlen
>                                                                                             1000
>                                                                                             link/ether
>                                                                                             44:8a:5b:84:7d:b3
>                                                                                             brd
>                                                                                             ff:ff:ff:ff:ff:ff
>                                                                                             5:
>                                                                                             br-int:
>                                                                                             <BROADCAST,MULTICAST>
>                                                                                             mtu
>                                                                                             1500
>                                                                                             qdisc
>                                                                                             noop
>                                                                                             state
>                                                                                             DOWN
>                                                                                             mode
>                                                                                             DEFAULT
>                                                                                             qlen
>                                                                                             1000
>                                                                                             link/ether
>                                                                                             9e:b0:3a:9d:f2:4b
>                                                                                             brd
>                                                                                             ff:ff:ff:ff:ff:ff
>                                                                                             6:
>                                                                                             ovirtbridge:
>                                                                                             <BROADCAST,MULTICAST,UP,LOWER_UP>
>                                                                                             mtu
>                                                                                             1500
>                                                                                             qdisc
>                                                                                             noqueue
>                                                                                             state
>                                                                                             UNKNOWN
>                                                                                             mode
>                                                                                             DEFAULT
>                                                                                             qlen
>                                                                                             1000
>                                                                                             link/ether
>                                                                                             a6:f6:e5:a4:5b:45
>                                                                                             brd
>                                                                                             ff:ff:ff:ff:ff:ff
>                                                                                             7:
>                                                                                             dummy0:
>                                                                                             <BROADCAST,NOARP,UP,LOWER_UP>
>                                                                                             mtu
>                                                                                             1500
>                                                                                             qdisc
>                                                                                             noqueue
>                                                                                             master
>                                                                                             ovirtmgmt
>                                                                                             state
>                                                                                             UNKNOWN
>                                                                                             mode
>                                                                                             DEFAULT
>                                                                                             qlen
>                                                                                             1000
>                                                                                             link/ether
>                                                                                             66:e0:1c:c3:a9:d8
>                                                                                             brd
>                                                                                             ff:ff:ff:ff:ff:ff
>                                                                                             8:
>                                                                                             ovirtmgmt:
>                                                                                             <BROADCAST,MULTICAST,UP,LOWER_UP>
>                                                                                             mtu
>                                                                                             1500
>                                                                                             qdisc
>                                                                                             noqueue
>                                                                                             state
>                                                                                             UP
>                                                                                             mode
>                                                                                             DEFAULT
>                                                                                             qlen
>                                                                                             1000
>                                                                                             link/ether
>                                                                                             66:e0:1c:c3:a9:d8
>                                                                                             brd
>                                                                                             ff:ff:ff:ff:ff:ff
>
>                                                                                             Firewall
>                                                                                             settings:
>                                                                                             [root at h2
>                                                                                             ~]#
>                                                                                             firewall-cmd
>                                                                                             --list-all-zones
>                                                                                             work
>                                                                                             target:
>                                                                                             default
>                                                                                             icmp-block-inversion:
>                                                                                             no
>                                                                                             interfaces:
>                                                                                             sources:
>                                                                                             services:
>                                                                                             dhcpv6-client
>                                                                                             ssh
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                             ports:
>                                                                                             protocols:
>                                                                                             masquerade:
>                                                                                             no
>                                                                                             forward-ports:
>                                                                                             sourceports:
>                                                                                             icmp-blocks:
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                             rich
>                                                                                             rules:
>
>
>                                                                                             drop
>                                                                                             target:
>                                                                                             DROP
>                                                                                             icmp-block-inversion:
>                                                                                             no
>                                                                                             interfaces:
>                                                                                             sources:
>                                                                                             services:
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                             ports:
>                                                                                             protocols:
>                                                                                             masquerade:
>                                                                                             no
>                                                                                             forward-ports:
>                                                                                             sourceports:
>                                                                                             icmp-blocks:
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                             rich
>                                                                                             rules:
>
>
>                                                                                             internal
>                                                                                             target:
>                                                                                             default
>                                                                                             icmp-block-inversion:
>                                                                                             no
>                                                                                             interfaces:
>                                                                                             sources:
>                                                                                             services:
>                                                                                             dhcpv6-client
>                                                                                             mdns
>                                                                                             samba-client
>                                                                                             ssh
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                             ports:
>                                                                                             protocols:
>                                                                                             masquerade:
>                                                                                             no
>                                                                                             forward-ports:
>                                                                                             sourceports:
>                                                                                             icmp-blocks:
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                             rich
>                                                                                             rules:
>
>
>                                                                                             external
>                                                                                             target:
>                                                                                             default
>                                                                                             icmp-block-inversion:
>                                                                                             no
>                                                                                             interfaces:
>                                                                                             sources:
>                                                                                             services:
>                                                                                             ssh
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                             ports:
>                                                                                             protocols:
>                                                                                             masquerade:
>                                                                                             yes
>                                                                                             forward-ports:
>                                                                                             sourceports:
>                                                                                             icmp-blocks:
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                             rich
>                                                                                             rules:
>
>
>                                                                                             trusted
>                                                                                             target:
>                                                                                             ACCEPT
>                                                                                             icmp-block-inversion:
>                                                                                             no
>                                                                                             interfaces:
>                                                                                             sources:
>                                                                                             services:
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                             ports:
>                                                                                             protocols:
>                                                                                             masquerade:
>                                                                                             no
>                                                                                             forward-ports:
>                                                                                             sourceports:
>                                                                                             icmp-blocks:
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                             rich
>                                                                                             rules:
>
>
>                                                                                             home
>                                                                                             target:
>                                                                                             default
>                                                                                             icmp-block-inversion:
>                                                                                             no
>                                                                                             interfaces:
>                                                                                             sources:
>                                                                                             services:
>                                                                                             dhcpv6-client
>                                                                                             mdns
>                                                                                             samba-client
>                                                                                             ssh
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                             ports:
>                                                                                             protocols:
>                                                                                             masquerade:
>                                                                                             no
>                                                                                             forward-ports:
>                                                                                             sourceports:
>                                                                                             icmp-blocks:
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                             rich
>                                                                                             rules:
>
>
>                                                                                             dmz
>                                                                                             target:
>                                                                                             default
>                                                                                             icmp-block-inversion:
>                                                                                             no
>                                                                                             interfaces:
>                                                                                             sources:
>                                                                                             services:
>                                                                                             ssh
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                             ports:
>                                                                                             protocols:
>                                                                                             masquerade:
>                                                                                             no
>                                                                                             forward-ports:
>                                                                                             sourceports:
>                                                                                             icmp-blocks:
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                             rich
>                                                                                             rules:
>
>
>                                                                                             public
>                                                                                             (active)
>                                                                                             target:
>                                                                                             default
>                                                                                             icmp-block-inversion:
>                                                                                             no
>                                                                                             interfaces:
>                                                                                             eth0
>                                                                                             ovsbridge0
>                                                                                             sources:
>                                                                                             services:
>                                                                                             dhcpv6-client
>                                                                                             ssh
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                             ports:
>                                                                                             protocols:
>                                                                                             masquerade:
>                                                                                             no
>                                                                                             forward-ports:
>                                                                                             sourceports:
>                                                                                             icmp-blocks:
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                             rich
>                                                                                             rules:
>
>
>                                                                                             block
>                                                                                             target:
>                                                                                             %%REJECT%%
>                                                                                             icmp-block-inversion:
>                                                                                             no
>                                                                                             interfaces:
>                                                                                             sources:
>                                                                                             services:
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                             ports:
>                                                                                             protocols:
>                                                                                             masquerade:
>                                                                                             no
>                                                                                             forward-ports:
>                                                                                             sourceports:
>                                                                                             icmp-blocks:
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                             rich
>                                                                                             rules:
>
>
>                                                                                             ovirt
>                                                                                             (active)
>                                                                                             target:
>                                                                                             default
>                                                                                             icmp-block-inversion:
>                                                                                             no
>                                                                                             interfaces:
>                                                                                             ovirtbridge
>                                                                                             ovirtmgmt
>                                                                                             sources:
>                                                                                             services:
>                                                                                             dhcp
>                                                                                             ovirt-fence-kdump-listener
>                                                                                             ovirt-http
>                                                                                             ovirt-https
>                                                                                             ovirt-imageio-proxy
>                                                                                             ovirt-postgres
>                                                                                             ovirt-provider-ovn
>                                                                                             ovirt-vmconsole-proxy
>                                                                                             ovirt-websocket-proxy
>                                                                                             ssh
>                                                                                             vdsm
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                             ports:
>                                                                                             protocols:
>                                                                                             masquerade:
>                                                                                             yes
>                                                                                             forward-ports:
>                                                                                             sourceports:
>                                                                                             icmp-blocks:
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                              
>                                                                                             rich
>                                                                                             rules:
>                                                                                             rule
>                                                                                             family="ipv4"
>                                                                                             port
>                                                                                             port="6641"
>                                                                                             protocol="tcp"
>                                                                                             accept
>                                                                                             rule
>                                                                                             family="ipv4"
>                                                                                             port
>                                                                                             port="6642"
>                                                                                             protocol="tcp"
>                                                                                             accept
>
>                                                                                             The
>                                                                                             db
>                                                                                             dump
>                                                                                             is
>                                                                                             attached
>                                                                                             /Sverker
>                                                                                             Den
>                                                                                             2016-12-29
>                                                                                             kl.
>                                                                                             09:50,
>                                                                                             skrev
>                                                                                             Marcin
>                                                                                             Mirecki:
>
>                                                                                                 Hi,
>
>                                                                                                 Can
>                                                                                                 you
>                                                                                                 please
>                                                                                                 do:
>                                                                                                 "sudo
>                                                                                                 ovsdb-client
>                                                                                                 dump"
>                                                                                                 on
>                                                                                                 the
>                                                                                                 host
>                                                                                                 and
>                                                                                                 send
>                                                                                                 me
>                                                                                                 the
>                                                                                                 output?
>
>                                                                                                 Have
>                                                                                                 you
>                                                                                                 configured
>                                                                                                 the
>                                                                                                 ovn
>                                                                                                 controller
>                                                                                                 to
>                                                                                                 connect
>                                                                                                 to
>                                                                                                 the
>                                                                                                 OVN
>                                                                                                 north?
>                                                                                                 You
>                                                                                                 can
>                                                                                                 do
>                                                                                                 it
>                                                                                                 using
>                                                                                                 "vdsm-tool
>                                                                                                 ovn-config"
>                                                                                                 or
>                                                                                                 using
>                                                                                                 the
>                                                                                                 OVN
>                                                                                                 tools
>                                                                                                 directly.
>                                                                                                 Please
>                                                                                                 check
>                                                                                                 out:https://www.ovirt.org/blog/2016/11/ovirt-provider-ovn/
>                                                                                                 <https://www.ovirt.org/blog/2016/11/ovirt-provider-ovn/>
>
>                                                                                                 for
>                                                                                                 details.
>
>                                                                                                 Also
>                                                                                                 please
>                                                                                                 note
>                                                                                                 that
>                                                                                                 the
>                                                                                                 OVN
>                                                                                                 provider
>                                                                                                 is
>                                                                                                 completely
>                                                                                                 different
>                                                                                                 from
>                                                                                                 the
>                                                                                                 neutron-openvswitch
>                                                                                                 plugin.
>                                                                                                 Please
>                                                                                                 don't
>                                                                                                 mix
>                                                                                                 the
>                                                                                                 two.
>
>                                                                                                 Marcin
>
>
>                                                                                                 -----
>                                                                                                 Original
>                                                                                                 Message
>                                                                                                 -----
>
>                                                                                                     From:
>                                                                                                     "Marcin
>                                                                                                     Mirecki"<mmirecki at redhat.com
>                                                                                                     <mailto:mmirecki at redhat.com>>
>                                                                                                     To:
>                                                                                                     "Sverker
>                                                                                                     Abrahamsson"<sverker at abrahamsson.com
>                                                                                                     <mailto:sverker at abrahamsson.com>>
>                                                                                                     Cc:
>                                                                                                     "Ovirt
>                                                                                                     Users"<users at ovirt.org
>                                                                                                     <mailto:users at ovirt.org>>
>                                                                                                     Sent:
>                                                                                                     Thursday,
>                                                                                                     December
>                                                                                                     29,
>                                                                                                     2016
>                                                                                                     9:27:19
>                                                                                                     AM
>                                                                                                     Subject:
>                                                                                                     Re:
>                                                                                                     [ovirt-users]
>                                                                                                     Issue
>                                                                                                     with
>                                                                                                     OVN/OVS
>                                                                                                     and
>                                                                                                     mandatory
>                                                                                                     ovirtmgmt
>                                                                                                     network
>
>                                                                                                     Hi,
>
>                                                                                                     br-int
>                                                                                                     is
>                                                                                                     the
>                                                                                                     OVN
>                                                                                                     integration
>                                                                                                     bridge,
>                                                                                                     it
>                                                                                                     should
>                                                                                                     have
>                                                                                                     been
>                                                                                                     created
>                                                                                                     when
>                                                                                                     installing
>                                                                                                     OVN.
>                                                                                                     I
>                                                                                                     assume
>                                                                                                     you
>                                                                                                     have
>                                                                                                     the
>                                                                                                     following
>                                                                                                     packages
>                                                                                                     installed
>                                                                                                     on
>                                                                                                     the
>                                                                                                     host:
>                                                                                                     openvswitch-ovn-common
>                                                                                                     openvswitch-ovn-host
>                                                                                                     python-openvswitch
>
>                                                                                                     Please
>                                                                                                     give
>                                                                                                     me
>                                                                                                     some
>                                                                                                     time
>                                                                                                     to
>                                                                                                     look
>                                                                                                     at
>                                                                                                     the
>                                                                                                     connectivity
>                                                                                                     problem.
>
>                                                                                                     Marcin
>
>
>
>                                                                                                     -----
>                                                                                                     Original
>                                                                                                     Message
>                                                                                                     -----
>
>                                                                                                         From:
>                                                                                                         "Sverker
>                                                                                                         Abrahamsson"<sverker at abrahamsson.com
>                                                                                                         <mailto:sverker at abrahamsson.com>>
>                                                                                                         To:
>                                                                                                         "Marcin
>                                                                                                         Mirecki"<mmirecki at redhat.com
>                                                                                                         <mailto:mmirecki at redhat.com>>
>                                                                                                         Cc:
>                                                                                                         "Ovirt
>                                                                                                         Users"<users at ovirt.org
>                                                                                                         <mailto:users at ovirt.org>>
>                                                                                                         Sent:
>                                                                                                         Thursday,
>                                                                                                         December
>                                                                                                         29,
>                                                                                                         2016
>                                                                                                         12:47:04
>                                                                                                         AM
>                                                                                                         Subject:
>                                                                                                         Re:
>                                                                                                         [ovirt-users]
>                                                                                                         Issue
>                                                                                                         with
>                                                                                                         OVN/OVS
>                                                                                                         and
>                                                                                                         mandatory
>                                                                                                         ovirtmgmt
>                                                                                                         network
>
>                                                                                                         From
>                                                                                                         /usr/libexec/vdsm/hooks/before_device_create/ovirt_provider_ovn_hook
>
>
>                                                                                                         (installed
>                                                                                                         by
>                                                                                                         ovirt-provider-ovn-driver
>                                                                                                         rpm):
>
>                                                                                                         BRIDGE_NAME
>                                                                                                         =
>                                                                                                         'br-int'
>
>
>                                                                                                         Den
>                                                                                                         2016-12-28
>                                                                                                         kl.
>                                                                                                         23:56,
>                                                                                                         skrev
>                                                                                                         Sverker
>                                                                                                         Abrahamsson:
>
>                                                                                                             Googling
>                                                                                                             on
>                                                                                                             the
>                                                                                                             message
>                                                                                                             about
>                                                                                                             br-int
>                                                                                                             suggested
>                                                                                                             adding
>                                                                                                             that
>                                                                                                             bridge
>                                                                                                             to
>                                                                                                             ovs:
>
>                                                                                                             ovs-vsctl
>                                                                                                             add-br
>                                                                                                             br-int
>
>                                                                                                             Then
>                                                                                                             the
>                                                                                                             VM
>                                                                                                             is
>                                                                                                             able
>                                                                                                             to
>                                                                                                             boot,
>                                                                                                             but
>                                                                                                             it
>                                                                                                             fails
>                                                                                                             to
>                                                                                                             get
>                                                                                                             network
>                                                                                                             connectivity.
>                                                                                                             Output
>                                                                                                             in
>                                                                                                             /var/log/messages:
>
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             ovs-vsctl:
>                                                                                                             ovs|00001|vsctl|INFO|Called
>                                                                                                             as
>                                                                                                             ovs-vsctl
>                                                                                                             --timeout=5
>                                                                                                             --
>                                                                                                             --if-exists
>                                                                                                             del-port
>                                                                                                             vnet0
>                                                                                                             --
>                                                                                                             add-port
>                                                                                                             br-int
>                                                                                                             vnet0
>                                                                                                             --
>                                                                                                             set
>                                                                                                             Interface
>                                                                                                             vnet0
>                                                                                                             "external-ids:attached-mac=\"00:1a:4a:16:01:51\""
>                                                                                                             --
>                                                                                                             set
>                                                                                                             Interface
>                                                                                                             vnet0
>                                                                                                             "external-ids:iface-id=\"e8853aac-8a75-41b0-8010-e630017dcdd8\""
>
>
>                                                                                                             --
>                                                                                                             set
>                                                                                                             Interface
>                                                                                                             vnet0
>                                                                                                             "external-ids:vm-id=\"b9440d60-ef5a-4e2b-83cf-081df7c09e6f\""
>
>
>                                                                                                             --
>                                                                                                             set
>                                                                                                             Interface
>                                                                                                             vnet0
>                                                                                                             external-ids:iface-status=active
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             kernel:
>                                                                                                             device
>                                                                                                             vnet0
>                                                                                                             entered
>                                                                                                             promiscuous
>                                                                                                             mode
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -D
>                                                                                                             PREROUTING
>                                                                                                             -i
>                                                                                                             vnet0
>                                                                                                             -j
>                                                                                                             libvirt-J-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -D
>                                                                                                             POSTROUTING
>                                                                                                             -o
>                                                                                                             vnet0
>                                                                                                             -j
>                                                                                                             libvirt-P-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -L
>                                                                                                             libvirt-J-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -L
>                                                                                                             libvirt-P-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -F
>                                                                                                             libvirt-J-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -X
>                                                                                                             libvirt-J-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -F
>                                                                                                             libvirt-P-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -X
>                                                                                                             libvirt-P-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -F
>                                                                                                             J-vnet0-mac'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -X
>                                                                                                             J-vnet0-mac'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -F
>                                                                                                             J-vnet0-arp-mac'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -X
>                                                                                                             J-vnet0-arp-mac'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/iptables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -D
>                                                                                                             libvirt-out
>                                                                                                             -m
>                                                                                                             physdev
>                                                                                                             --physdev-is-bridged
>                                                                                                             --physdev-out
>                                                                                                             vnet0
>                                                                                                             -g
>                                                                                                             FO-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/iptables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -D
>                                                                                                             libvirt-out
>                                                                                                             -m
>                                                                                                             physdev
>                                                                                                             --physdev-out
>                                                                                                             vnet0
>                                                                                                             -g
>                                                                                                             FO-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/iptables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -D
>                                                                                                             libvirt-in
>                                                                                                             -m
>                                                                                                             physdev
>                                                                                                             --physdev-in
>                                                                                                             vnet0
>                                                                                                             -g
>                                                                                                             FI-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/iptables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -D
>                                                                                                             libvirt-host-in
>                                                                                                             -m
>                                                                                                             physdev
>                                                                                                             --physdev-in
>                                                                                                             vnet0
>                                                                                                             -g
>                                                                                                             HI-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/iptables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -F
>                                                                                                             FO-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/iptables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -X
>                                                                                                             FO-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/iptables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -F
>                                                                                                             FI-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/iptables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -X
>                                                                                                             FI-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/iptables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -F
>                                                                                                             HI-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/iptables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -X
>                                                                                                             HI-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/iptables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -E
>                                                                                                             FP-vnet0
>                                                                                                             FO-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/iptables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -E
>                                                                                                             FJ-vnet0
>                                                                                                             FI-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/iptables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -E
>                                                                                                             HJ-vnet0
>                                                                                                             HI-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ip6tables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -D
>                                                                                                             libvirt-out
>                                                                                                             -m
>                                                                                                             physdev
>                                                                                                             --physdev-is-bridged
>                                                                                                             --physdev-out
>                                                                                                             vnet0
>                                                                                                             -g
>                                                                                                             FO-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ip6tables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -D
>                                                                                                             libvirt-out
>                                                                                                             -m
>                                                                                                             physdev
>                                                                                                             --physdev-out
>                                                                                                             vnet0
>                                                                                                             -g
>                                                                                                             FO-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ip6tables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -D
>                                                                                                             libvirt-in
>                                                                                                             -m
>                                                                                                             physdev
>                                                                                                             --physdev-in
>                                                                                                             vnet0
>                                                                                                             -g
>                                                                                                             FI-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ip6tables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -D
>                                                                                                             libvirt-host-in
>                                                                                                             -m
>                                                                                                             physdev
>                                                                                                             --physdev-in
>                                                                                                             vnet0
>                                                                                                             -g
>                                                                                                             HI-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ip6tables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -F
>                                                                                                             FO-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ip6tables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -X
>                                                                                                             FO-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ip6tables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -F
>                                                                                                             FI-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ip6tables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -X
>                                                                                                             FI-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ip6tables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -F
>                                                                                                             HI-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ip6tables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -X
>                                                                                                             HI-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ip6tables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -E
>                                                                                                             FP-vnet0
>                                                                                                             FO-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ip6tables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -E
>                                                                                                             FJ-vnet0
>                                                                                                             FI-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ip6tables
>                                                                                                             -w2
>                                                                                                             -w
>                                                                                                             -E
>                                                                                                             HJ-vnet0
>                                                                                                             HI-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -D
>                                                                                                             PREROUTING
>                                                                                                             -i
>                                                                                                             vnet0
>                                                                                                             -j
>                                                                                                             libvirt-I-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -D
>                                                                                                             POSTROUTING
>                                                                                                             -o
>                                                                                                             vnet0
>                                                                                                             -j
>                                                                                                             libvirt-O-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -L
>                                                                                                             libvirt-I-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -L
>                                                                                                             libvirt-O-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -F
>                                                                                                             libvirt-I-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -X
>                                                                                                             libvirt-I-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -F
>                                                                                                             libvirt-O-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -X
>                                                                                                             libvirt-O-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -L
>                                                                                                             libvirt-P-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -E
>                                                                                                             libvirt-P-vnet0
>                                                                                                             libvirt-O-vnet0'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -F
>                                                                                                             I-vnet0-mac'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -X
>                                                                                                             I-vnet0-mac'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -F
>                                                                                                             I-vnet0-arp-mac'
>                                                                                                             failed:
>                                                                                                             Dec
>                                                                                                             28
>                                                                                                             23:31:35
>                                                                                                             h2
>                                                                                                             firewalld:
>                                                                                                             WARNING:
>                                                                                                             COMMAND_FAILED:
>                                                                                                             '/usr/sbin/ebtables
>                                                                                                             --concurrent
>                                                                                                             -t
>                                                                                                             nat
>                                                                                                             -X
>                                                                                                             I-vnet0-arp-mac'
>                                                                                                             failed:
>
>
>                                                                                                             [root at h2
>                                                                                                             etc]#
>                                                                                                             ovs-vsctl
>                                                                                                             show
>                                                                                                             ebb6aede-cbbc-4f4f-a88a-a9cd72b2bd23
>                                                                                                             Bridge
>                                                                                                             ovirtbridge
>                                                                                                              
>                                                                                                             Port
>                                                                                                             "ovirtport0"
>                                                                                                             Interface
>                                                                                                             "ovirtport0"
>                                                                                                             type:
>                                                                                                             internal
>                                                                                                              
>                                                                                                             Port
>                                                                                                             ovirtbridge
>                                                                                                             Interface
>                                                                                                             ovirtbridge
>                                                                                                             type:
>                                                                                                             internal
>                                                                                                             Bridge
>                                                                                                             "ovsbridge0"
>                                                                                                              
>                                                                                                             Port
>                                                                                                             "ovsbridge0"
>                                                                                                             Interface
>                                                                                                             "ovsbridge0"
>                                                                                                             type:
>                                                                                                             internal
>                                                                                                              
>                                                                                                             Port
>                                                                                                             "eth0"
>                                                                                                             Interface
>                                                                                                             "eth0"
>                                                                                                             Bridge
>                                                                                                             br-int
>                                                                                                              
>                                                                                                             Port
>                                                                                                             br-int
>                                                                                                             Interface
>                                                                                                             br-int
>                                                                                                             type:
>                                                                                                             internal
>                                                                                                              
>                                                                                                             Port
>                                                                                                             "vnet0"
>                                                                                                             Interface
>                                                                                                             "vnet0"
>                                                                                                             ovs_version:
>                                                                                                             "2.6.90"
>
>                                                                                                             Searching
>                                                                                                             through
>                                                                                                             the
>                                                                                                             code
>                                                                                                             it
>                                                                                                             appears
>                                                                                                             that
>                                                                                                             br-int
>                                                                                                             comes
>                                                                                                             from
>                                                                                                             neutron-openvswitch
>                                                                                                             plugin
>                                                                                                             ??
>
>                                                                                                             [root at h2
>                                                                                                             share]#
>                                                                                                             rpm
>                                                                                                             -qf
>                                                                                                             /usr/share/otopi/plugins/ovirt-host-deploy/openstack/neutron_openvswitch.py
>
>
>                                                                                                             ovirt-host-deploy-1.6.0-0.0.ma
>                                                                                                             <http://ovirt-host-deploy-1.6.0-0.0.ma>ster.20161215101008.gitb76ad50.el7.centos.noarch
>
>
>
>
>                                                                                                             /Sverker
>
>                                                                                                             Den
>                                                                                                             2016-12-28
>                                                                                                             kl.
>                                                                                                             23:24,
>                                                                                                             skrev
>                                                                                                             Sverker
>                                                                                                             Abrahamsson:
>
>                                                                                                                 In
>                                                                                                                 addition
>                                                                                                                 I
>                                                                                                                 had
>                                                                                                                 to
>                                                                                                                 add
>                                                                                                                 an
>                                                                                                                 alias
>                                                                                                                 to
>                                                                                                                 modprobe:
>
>                                                                                                                 [root at h2
>                                                                                                                 modprobe.d]#
>                                                                                                                 cat
>                                                                                                                 dummy.conf
>                                                                                                                 alias
>                                                                                                                 dummy0
>                                                                                                                 dummy
>
>
>                                                                                                                 Den
>                                                                                                                 2016-12-28
>                                                                                                                 kl.
>                                                                                                                 23:03,
>                                                                                                                 skrev
>                                                                                                                 Sverker
>                                                                                                                 Abrahamsson:
>
>                                                                                                                     Hi
>                                                                                                                     I
>                                                                                                                     first
>                                                                                                                     tried
>                                                                                                                     to
>                                                                                                                     set
>                                                                                                                     device
>                                                                                                                     name
>                                                                                                                     to
>                                                                                                                     dummy_0,
>                                                                                                                     but
>                                                                                                                     then
>                                                                                                                     ifup
>                                                                                                                     did
>                                                                                                                     not
>                                                                                                                     succeed
>                                                                                                                     in
>                                                                                                                     creating
>                                                                                                                     the
>                                                                                                                     device
>                                                                                                                     unless
>                                                                                                                     I
>                                                                                                                     first
>                                                                                                                     did
>                                                                                                                     'ip
>                                                                                                                     link
>                                                                                                                     add
>                                                                                                                     dummy_0
>                                                                                                                     type
>                                                                                                                     dummy'
>                                                                                                                     but
>                                                                                                                     then
>                                                                                                                     it
>                                                                                                                     would
>                                                                                                                     not
>                                                                                                                     suceed
>                                                                                                                     to
>                                                                                                                     establish
>                                                                                                                     the
>                                                                                                                     if
>                                                                                                                     on
>                                                                                                                     reboot.
>
>                                                                                                                     Setting
>                                                                                                                     fake_nics
>                                                                                                                     =
>                                                                                                                     dummy0
>                                                                                                                     would
>                                                                                                                     not
>                                                                                                                     work
>                                                                                                                     neither,
>                                                                                                                     but
>                                                                                                                     this
>                                                                                                                     works:
>
>                                                                                                                     fake_nics
>                                                                                                                     =
>                                                                                                                     dummy*
>
>                                                                                                                     The
>                                                                                                                     engine
>                                                                                                                     is
>                                                                                                                     now
>                                                                                                                     able
>                                                                                                                     to
>                                                                                                                     find
>                                                                                                                     the
>                                                                                                                     if
>                                                                                                                     and
>                                                                                                                     assign
>                                                                                                                     bridge
>                                                                                                                     ovirtmgmt
>                                                                                                                     to
>                                                                                                                     it.
>
>                                                                                                                     However,
>                                                                                                                     I
>                                                                                                                     then
>                                                                                                                     run
>                                                                                                                     into
>                                                                                                                     the
>                                                                                                                     next
>                                                                                                                     issue
>                                                                                                                     when
>                                                                                                                     starting
>                                                                                                                     a
>                                                                                                                     VM:
>
>                                                                                                                     2016-12-28
>                                                                                                                     22:28:23,897
>                                                                                                                     ERROR
>                                                                                                                     [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector]
>
>
>                                                                                                                     (ForkJoinPool-1-worker-2)
>                                                                                                                     []
>                                                                                                                     Correlation
>                                                                                                                     ID:
>                                                                                                                     null,
>                                                                                                                     Call
>                                                                                                                     Stack:
>                                                                                                                     null,
>                                                                                                                     Custom
>                                                                                                                     Event
>                                                                                                                     ID:
>                                                                                                                     -1,
>                                                                                                                     Message:
>                                                                                                                     VM
>                                                                                                                     CentOS7
>                                                                                                                     is
>                                                                                                                     down
>                                                                                                                     with
>                                                                                                                     error.
>                                                                                                                     Exit
>                                                                                                                     message:
>                                                                                                                     Cannot
>                                                                                                                     get
>                                                                                                                     interface
>                                                                                                                     MTU
>                                                                                                                     on
>                                                                                                                     'br-int':
>                                                                                                                     No
>                                                                                                                     such
>                                                                                                                     device.
>
>                                                                                                                     This
>                                                                                                                     VM
>                                                                                                                     has
>                                                                                                                     a
>                                                                                                                     nic
>                                                                                                                     on
>                                                                                                                     ovirtbridge,
>                                                                                                                     which
>                                                                                                                     comes
>                                                                                                                     from
>                                                                                                                     the
>                                                                                                                     OVN
>                                                                                                                     provider.
>
>                                                                                                                     /Sverker
>
>                                                                                                                     Den
>                                                                                                                     2016-12-28
>                                                                                                                     kl.
>                                                                                                                     14:38,
>                                                                                                                     skrev
>                                                                                                                     Marcin
>                                                                                                                     Mirecki:
>
>                                                                                                                         Sverker,
>
>                                                                                                                         Can
>                                                                                                                         you
>                                                                                                                         try
>                                                                                                                         adding
>                                                                                                                         a
>                                                                                                                         vnic
>                                                                                                                         named
>                                                                                                                         veth_*
>                                                                                                                         or
>                                                                                                                         dummy_*,
>                                                                                                                         (or
>                                                                                                                         alternatively
>                                                                                                                         add
>                                                                                                                         the
>                                                                                                                         name
>                                                                                                                         of
>                                                                                                                         the
>                                                                                                                         vnic
>                                                                                                                         to
>                                                                                                                         vdsm.config
>                                                                                                                         fake_nics),
>                                                                                                                         and
>                                                                                                                         setup
>                                                                                                                         the
>                                                                                                                         management
>                                                                                                                         network
>                                                                                                                         using
>                                                                                                                         this
>                                                                                                                         vnic?
>                                                                                                                         I
>                                                                                                                         suppose
>                                                                                                                         adding
>                                                                                                                         the
>                                                                                                                         vnic
>                                                                                                                         you
>                                                                                                                         use
>                                                                                                                         for
>                                                                                                                         connecting
>                                                                                                                         to
>                                                                                                                         the
>                                                                                                                         engine
>                                                                                                                         to
>                                                                                                                         fake_nics
>                                                                                                                         should
>                                                                                                                         make
>                                                                                                                         it
>                                                                                                                         visible
>                                                                                                                         to
>                                                                                                                         the
>                                                                                                                         engine,
>                                                                                                                         and
>                                                                                                                         you
>                                                                                                                         should
>                                                                                                                         be
>                                                                                                                         able
>                                                                                                                         to
>                                                                                                                         use
>                                                                                                                         it
>                                                                                                                         for
>                                                                                                                         the
>                                                                                                                         setup.
>
>                                                                                                                         Marcin
>
>
>
>                                                                                                                         -----
>                                                                                                                         Original
>                                                                                                                         Message
>                                                                                                                         -----
>
>                                                                                                                             From:
>                                                                                                                             "Marcin
>                                                                                                                             Mirecki"<mmirecki at redhat.com
>                                                                                                                             <mailto:mmirecki at redhat.com>>
>                                                                                                                             To:
>                                                                                                                             "Sverker
>                                                                                                                             Abrahamsson"<sverker at abrahamsson.com
>                                                                                                                             <mailto:sverker at abrahamsson.com>>
>                                                                                                                             Cc:
>                                                                                                                             "Ovirt
>                                                                                                                             Users"<users at ovirt.org
>                                                                                                                             <mailto:users at ovirt.org>>
>                                                                                                                             Sent:
>                                                                                                                             Wednesday,
>                                                                                                                             December
>                                                                                                                             28,
>                                                                                                                             2016
>                                                                                                                             12:06:26
>                                                                                                                             PM
>                                                                                                                             Subject:
>                                                                                                                             Re:
>                                                                                                                             [ovirt-users]
>                                                                                                                             Issue
>                                                                                                                             with
>                                                                                                                             OVN/OVS
>                                                                                                                             and
>                                                                                                                             mandatory
>                                                                                                                             ovirtmgmt
>                                                                                                                             network
>
>                                                                                                                                 I
>                                                                                                                                 have
>                                                                                                                                 an
>                                                                                                                                 internal
>                                                                                                                                 OVS
>                                                                                                                                 bridge
>                                                                                                                                 called
>                                                                                                                                 ovirtbridge
>                                                                                                                                 which
>                                                                                                                                 has
>                                                                                                                                 a
>                                                                                                                                 port
>                                                                                                                                 with
>                                                                                                                                 IP
>                                                                                                                                 address,
>                                                                                                                                 but
>                                                                                                                                 in
>                                                                                                                                 the
>                                                                                                                                 host
>                                                                                                                                 network
>                                                                                                                                 settings
>                                                                                                                                 that
>                                                                                                                                 port
>                                                                                                                                 is
>                                                                                                                                 not
>                                                                                                                                 visible.
>
>                                                                                                                             I
>                                                                                                                             just
>                                                                                                                             verified
>                                                                                                                             and
>                                                                                                                             unfortunately
>                                                                                                                             the
>                                                                                                                             virtual
>                                                                                                                             ports
>                                                                                                                             are
>                                                                                                                             not
>                                                                                                                             visible
>                                                                                                                             in
>                                                                                                                             engine
>                                                                                                                             to
>                                                                                                                             assign
>                                                                                                                             a
>                                                                                                                             network
>                                                                                                                             to
>                                                                                                                             :(
>                                                                                                                             I'm
>                                                                                                                             afraid
>                                                                                                                             that
>                                                                                                                             the
>                                                                                                                             engine
>                                                                                                                             is
>                                                                                                                             not
>                                                                                                                             ready
>                                                                                                                             for
>                                                                                                                             such
>                                                                                                                             a
>                                                                                                                             scenario
>                                                                                                                             (even
>                                                                                                                             if
>                                                                                                                             it
>                                                                                                                             works).
>                                                                                                                             Please
>                                                                                                                             give
>                                                                                                                             me
>                                                                                                                             some
>                                                                                                                             time
>                                                                                                                             to
>                                                                                                                             look
>                                                                                                                             for
>                                                                                                                             a
>                                                                                                                             solution.
>
>                                                                                                                             -----
>                                                                                                                             Original
>                                                                                                                             Message
>                                                                                                                             -----
>
>                                                                                                                                 From:
>                                                                                                                                 "Sverker
>                                                                                                                                 Abrahamsson"<sverker at abrahamsson.com
>                                                                                                                                 <mailto:sverker at abrahamsson.com>>
>                                                                                                                                 To:
>                                                                                                                                 "Marcin
>                                                                                                                                 Mirecki"<mmirecki at redhat.com
>                                                                                                                                 <mailto:mmirecki at redhat.com>>
>                                                                                                                                 Cc:
>                                                                                                                                 "Ovirt
>                                                                                                                                 Users"<users at ovirt.org
>                                                                                                                                 <mailto:users at ovirt.org>>
>                                                                                                                                 Sent:
>                                                                                                                                 Wednesday,
>                                                                                                                                 December
>                                                                                                                                 28,
>                                                                                                                                 2016
>                                                                                                                                 11:48:24
>                                                                                                                                 AM
>                                                                                                                                 Subject:
>                                                                                                                                 Re:
>                                                                                                                                 [ovirt-users]
>                                                                                                                                 Issue
>                                                                                                                                 with
>                                                                                                                                 OVN/OVS
>                                                                                                                                 and
>                                                                                                                                 mandatory
>                                                                                                                                 ovirtmgmt
>                                                                                                                                 network
>
>                                                                                                                                 Hi
>                                                                                                                                 Marcin
>                                                                                                                                 Yes,
>                                                                                                                                 that
>                                                                                                                                 is
>                                                                                                                                 my
>                                                                                                                                 issue.
>                                                                                                                                 I
>                                                                                                                                 don't
>                                                                                                                                 want
>                                                                                                                                 to
>                                                                                                                                 let
>                                                                                                                                 ovirt/vdsm
>                                                                                                                                 see
>                                                                                                                                 eth0
>                                                                                                                                 nor
>                                                                                                                                 ovsbridge0
>                                                                                                                                 since
>                                                                                                                                 as
>                                                                                                                                 soon
>                                                                                                                                 as
>                                                                                                                                 it
>                                                                                                                                 sees
>                                                                                                                                 them
>                                                                                                                                 it
>                                                                                                                                 messes
>                                                                                                                                 up
>                                                                                                                                 the
>                                                                                                                                 network
>                                                                                                                                 config
>                                                                                                                                 so
>                                                                                                                                 that
>                                                                                                                                 the
>                                                                                                                                 host
>                                                                                                                                 will
>                                                                                                                                 be
>                                                                                                                                 unreachable.
>
>                                                                                                                                 I
>                                                                                                                                 have
>                                                                                                                                 an
>                                                                                                                                 internal
>                                                                                                                                 OVS
>                                                                                                                                 bridge
>                                                                                                                                 called
>                                                                                                                                 ovirtbridge
>                                                                                                                                 which
>                                                                                                                                 has
>                                                                                                                                 a
>                                                                                                                                 port
>                                                                                                                                 with
>                                                                                                                                 IP
>                                                                                                                                 address,
>                                                                                                                                 but
>                                                                                                                                 in
>                                                                                                                                 the
>                                                                                                                                 host
>                                                                                                                                 network
>                                                                                                                                 settings
>                                                                                                                                 that
>                                                                                                                                 port
>                                                                                                                                 is
>                                                                                                                                 not
>                                                                                                                                 visible.
>                                                                                                                                 It
>                                                                                                                                 doesn't
>                                                                                                                                 help
>                                                                                                                                 to
>                                                                                                                                 name
>                                                                                                                                 it
>                                                                                                                                 ovirtmgmt.
>
>                                                                                                                                 The
>                                                                                                                                 engine
>                                                                                                                                 is
>                                                                                                                                 able
>                                                                                                                                 to
>                                                                                                                                 communicate
>                                                                                                                                 with
>                                                                                                                                 the
>                                                                                                                                 host
>                                                                                                                                 on
>                                                                                                                                 the
>                                                                                                                                 ip
>                                                                                                                                 it
>                                                                                                                                 has
>                                                                                                                                 been
>                                                                                                                                 given,
>                                                                                                                                 it's
>                                                                                                                                 just
>                                                                                                                                 that
>                                                                                                                                 it
>                                                                                                                                 believes
>                                                                                                                                 that
>                                                                                                                                 it
>                                                                                                                                 HAS
>                                                                                                                                 to
>                                                                                                                                 have
>                                                                                                                                 a
>                                                                                                                                 ovirtmgmt
>                                                                                                                                 network
>                                                                                                                                 which
>                                                                                                                                 can't
>                                                                                                                                 be
>                                                                                                                                 on
>                                                                                                                                 OVN.
>
>                                                                                                                                 /Sverker
>
>
>                                                                                                                                 Den
>                                                                                                                                 2016-12-28
>                                                                                                                                 kl.
>                                                                                                                                 10:45,
>                                                                                                                                 skrev
>                                                                                                                                 Marcin
>                                                                                                                                 Mirecki:
>
>                                                                                                                                     Hi
>                                                                                                                                     Sverker,
>
>                                                                                                                                     The
>                                                                                                                                     management
>                                                                                                                                     network
>                                                                                                                                     is
>                                                                                                                                     mandatory
>                                                                                                                                     on
>                                                                                                                                     each
>                                                                                                                                     host.
>                                                                                                                                     It's
>                                                                                                                                     used
>                                                                                                                                     by
>                                                                                                                                     the
>                                                                                                                                     engine
>                                                                                                                                     to
>                                                                                                                                     communicate
>                                                                                                                                     with
>                                                                                                                                     the
>                                                                                                                                     host.
>                                                                                                                                     Looking
>                                                                                                                                     at
>                                                                                                                                     your
>                                                                                                                                     description
>                                                                                                                                     and
>                                                                                                                                     the
>                                                                                                                                     exception
>                                                                                                                                     it
>                                                                                                                                     looks
>                                                                                                                                     like
>                                                                                                                                     it
>                                                                                                                                     is
>                                                                                                                                     missing.
>                                                                                                                                     The
>                                                                                                                                     error
>                                                                                                                                     is
>                                                                                                                                     caused
>                                                                                                                                     by
>                                                                                                                                     not
>                                                                                                                                     having
>                                                                                                                                     any
>                                                                                                                                     network
>                                                                                                                                     for
>                                                                                                                                     the
>                                                                                                                                     host
>                                                                                                                                     (network
>                                                                                                                                     list
>                                                                                                                                     retrieved
>                                                                                                                                     in
>                                                                                                                                     InterfaceDaoImpl.getHostNetworksByCluster
>                                                                                                                                     -
>                                                                                                                                     which
>                                                                                                                                     gets
>                                                                                                                                     all
>                                                                                                                                     the
>                                                                                                                                     networks
>                                                                                                                                     on
>                                                                                                                                     nics
>                                                                                                                                     for
>                                                                                                                                     a
>                                                                                                                                     host
>                                                                                                                                     from
>                                                                                                                                     vds_interface
>                                                                                                                                     table
>                                                                                                                                     in
>                                                                                                                                     the
>                                                                                                                                     DB).
>
>                                                                                                                                     Could
>                                                                                                                                     you
>                                                                                                                                     maybe
>                                                                                                                                     create
>                                                                                                                                     a
>                                                                                                                                     virtual
>                                                                                                                                     nic
>                                                                                                                                     connected
>                                                                                                                                     to
>                                                                                                                                     ovsbridge0
>                                                                                                                                     (as
>                                                                                                                                     I
>                                                                                                                                     understand
>                                                                                                                                     you
>                                                                                                                                     have
>                                                                                                                                     no
>                                                                                                                                     physical
>                                                                                                                                     nic
>                                                                                                                                     available)
>                                                                                                                                     and
>                                                                                                                                     use
>                                                                                                                                     this
>                                                                                                                                     for
>                                                                                                                                     the
>                                                                                                                                     management
>                                                                                                                                     network?
>
>                                                                                                                                         I
>                                                                                                                                         then
>                                                                                                                                         create
>                                                                                                                                         a
>                                                                                                                                         bridge
>                                                                                                                                         for
>                                                                                                                                         use
>                                                                                                                                         with
>                                                                                                                                         ovirt,
>                                                                                                                                         with
>                                                                                                                                         a
>                                                                                                                                         private
>                                                                                                                                         address.
>
>                                                                                                                                     I'm
>                                                                                                                                     not
>                                                                                                                                     quite
>                                                                                                                                     sure
>                                                                                                                                     I
>                                                                                                                                     understand.
>                                                                                                                                     Is
>                                                                                                                                     this
>                                                                                                                                     yet
>                                                                                                                                     another
>                                                                                                                                     bridge
>                                                                                                                                     connected
>                                                                                                                                     to
>                                                                                                                                     ovsbridge0?
>                                                                                                                                     You
>                                                                                                                                     could
>                                                                                                                                     also
>                                                                                                                                     attach
>                                                                                                                                     the
>                                                                                                                                     vnic
>                                                                                                                                     for
>                                                                                                                                     the
>                                                                                                                                     management
>                                                                                                                                     network
>                                                                                                                                     here
>                                                                                                                                     if
>                                                                                                                                     need
>                                                                                                                                     be.
>
>                                                                                                                                     Please
>                                                                                                                                     keep
>                                                                                                                                     in
>                                                                                                                                     mind
>                                                                                                                                     that
>                                                                                                                                     OVN
>                                                                                                                                     has
>                                                                                                                                     no
>                                                                                                                                     use
>                                                                                                                                     in
>                                                                                                                                     setting
>                                                                                                                                     up
>                                                                                                                                     the
>                                                                                                                                     management
>                                                                                                                                     network.
>                                                                                                                                     The
>                                                                                                                                     OVN
>                                                                                                                                     provider
>                                                                                                                                     can
>                                                                                                                                     only
>                                                                                                                                     handle
>                                                                                                                                     external
>                                                                                                                                     networks,
>                                                                                                                                     which
>                                                                                                                                     can
>                                                                                                                                     not
>                                                                                                                                     be
>                                                                                                                                     used
>                                                                                                                                     for
>                                                                                                                                     a
>                                                                                                                                     management
>                                                                                                                                     network.
>
>                                                                                                                                     Marcin
>
>
>                                                                                                                                     -----
>                                                                                                                                     Original
>                                                                                                                                     Message
>                                                                                                                                     -----
>
>                                                                                                                                         From:
>                                                                                                                                         "Sverker
>                                                                                                                                         Abrahamsson"<sverker at abrahamsson.com
>                                                                                                                                         <mailto:sverker at abrahamsson.com>>
>                                                                                                                                         To:users at ovirt.org
>                                                                                                                                         <mailto:To%3Ausers at ovirt.org>
>                                                                                                                                         Sent:
>                                                                                                                                         Wednesday,
>                                                                                                                                         December
>                                                                                                                                         28,
>                                                                                                                                         2016
>                                                                                                                                         12:39:59
>                                                                                                                                         AM
>                                                                                                                                         Subject:
>                                                                                                                                         [ovirt-users]
>                                                                                                                                         Issue
>                                                                                                                                         with
>                                                                                                                                         OVN/OVS
>                                                                                                                                         and
>                                                                                                                                         mandatory
>                                                                                                                                         ovirtmgmt
>                                                                                                                                         network
>
>
>
>                                                                                                                                         Hi
>                                                                                                                                         For
>                                                                                                                                         long
>                                                                                                                                         time
>                                                                                                                                         I've
>                                                                                                                                         been
>                                                                                                                                         looking
>                                                                                                                                         for
>                                                                                                                                         proper
>                                                                                                                                         support
>                                                                                                                                         in
>                                                                                                                                         ovirt
>                                                                                                                                         for
>                                                                                                                                         Open
>                                                                                                                                         vSwitch
>                                                                                                                                         so
>                                                                                                                                         I'm
>                                                                                                                                         happy
>                                                                                                                                         that
>                                                                                                                                         it
>                                                                                                                                         is
>                                                                                                                                         moving
>                                                                                                                                         in
>                                                                                                                                         the
>                                                                                                                                         right
>                                                                                                                                         direction.
>                                                                                                                                         However,
>                                                                                                                                         there
>                                                                                                                                         seems
>                                                                                                                                         to
>                                                                                                                                         still
>                                                                                                                                         be
>                                                                                                                                         a
>                                                                                                                                         dependency
>                                                                                                                                         on
>                                                                                                                                         a
>                                                                                                                                         ovirtmgmt
>                                                                                                                                         bridge
>                                                                                                                                         and
>                                                                                                                                         I'm
>                                                                                                                                         unable
>                                                                                                                                         to
>                                                                                                                                         move
>                                                                                                                                         that
>                                                                                                                                         to
>                                                                                                                                         the
>                                                                                                                                         OVN
>                                                                                                                                         provider.
>
>                                                                                                                                         The
>                                                                                                                                         hosting
>                                                                                                                                         center
>                                                                                                                                         where
>                                                                                                                                         I
>                                                                                                                                         rent
>                                                                                                                                         hw
>                                                                                                                                         instances
>                                                                                                                                         has
>                                                                                                                                         a
>                                                                                                                                         bit
>                                                                                                                                         special
>                                                                                                                                         network
>                                                                                                                                         setup,
>                                                                                                                                         so
>                                                                                                                                         I
>                                                                                                                                         have
>                                                                                                                                         one
>                                                                                                                                         physical
>                                                                                                                                         network
>                                                                                                                                         port
>                                                                                                                                         with
>                                                                                                                                         a
>                                                                                                                                         /32
>                                                                                                                                         netmask
>                                                                                                                                         and
>                                                                                                                                         point-to-point
>                                                                                                                                         config
>                                                                                                                                         to
>                                                                                                                                         router.
>                                                                                                                                         The
>                                                                                                                                         physical
>                                                                                                                                         port
>                                                                                                                                         I
>                                                                                                                                         connect
>                                                                                                                                         to
>                                                                                                                                         a
>                                                                                                                                         ovs
>                                                                                                                                         bridge
>                                                                                                                                         which
>                                                                                                                                         has
>                                                                                                                                         the
>                                                                                                                                         public
>                                                                                                                                         ip.
>                                                                                                                                         Since
>                                                                                                                                         ovirt
>                                                                                                                                         always
>                                                                                                                                         messes
>                                                                                                                                         up
>                                                                                                                                         the
>                                                                                                                                         network
>                                                                                                                                         config
>                                                                                                                                         when
>                                                                                                                                         I've
>                                                                                                                                         tried
>                                                                                                                                         to
>                                                                                                                                         let
>                                                                                                                                         it
>                                                                                                                                         have
>                                                                                                                                         access
>                                                                                                                                         to
>                                                                                                                                         the
>                                                                                                                                         network
>                                                                                                                                         config
>                                                                                                                                         for
>                                                                                                                                         the
>                                                                                                                                         physical
>                                                                                                                                         port,
>                                                                                                                                         I've
>                                                                                                                                         set
>                                                                                                                                         eht0
>                                                                                                                                         and
>                                                                                                                                         ovsbridge0
>                                                                                                                                         as
>                                                                                                                                         hidden
>                                                                                                                                         in
>                                                                                                                                         vdsm.conf.
>
>
>                                                                                                                                         I
>                                                                                                                                         then
>                                                                                                                                         create
>                                                                                                                                         a
>                                                                                                                                         bridge
>                                                                                                                                         for
>                                                                                                                                         use
>                                                                                                                                         with
>                                                                                                                                         ovirt,
>                                                                                                                                         with
>                                                                                                                                         a
>                                                                                                                                         private
>                                                                                                                                         address.
>                                                                                                                                         With
>                                                                                                                                         the
>                                                                                                                                         OVN
>                                                                                                                                         provider
>                                                                                                                                         I
>                                                                                                                                         am
>                                                                                                                                         now
>                                                                                                                                         able
>                                                                                                                                         to
>                                                                                                                                         import
>                                                                                                                                         these
>                                                                                                                                         into
>                                                                                                                                         the
>                                                                                                                                         engine
>                                                                                                                                         and
>                                                                                                                                         it
>                                                                                                                                         looks
>                                                                                                                                         good.
>                                                                                                                                         When
>                                                                                                                                         creating
>                                                                                                                                         a
>                                                                                                                                         VM
>                                                                                                                                         I
>                                                                                                                                         can
>                                                                                                                                         select
>                                                                                                                                         that
>                                                                                                                                         it
>                                                                                                                                         will
>                                                                                                                                         have
>                                                                                                                                         a
>                                                                                                                                         vNic
>                                                                                                                                         on
>                                                                                                                                         my
>                                                                                                                                         OVS
>                                                                                                                                         bridge.
>
>                                                                                                                                         However,
>                                                                                                                                         I
>                                                                                                                                         can't
>                                                                                                                                         start
>                                                                                                                                         the
>                                                                                                                                         VM
>                                                                                                                                         as
>                                                                                                                                         an
>                                                                                                                                         exception
>                                                                                                                                         is
>                                                                                                                                         thrown
>                                                                                                                                         in
>                                                                                                                                         the
>                                                                                                                                         log:
>
>                                                                                                                                         2016-12-28
>                                                                                                                                         00:13:33,350
>                                                                                                                                         ERROR
>                                                                                                                                         [org.ovirt.engine.core.bll.RunVmCommand]
>                                                                                                                                         (default
>                                                                                                                                         task-5)
>                                                                                                                                         [3c882d53]
>                                                                                                                                         Error
>                                                                                                                                         during
>                                                                                                                                         ValidateFailure.:
>                                                                                                                                         java.lang.NullPointerException
>                                                                                                                                         at
>                                                                                                                                         org.ovirt.engine.core.bll.scheduling.policyunits.NetworkPolicyUnit.validateRequiredNetworksAvailable(NetworkPolicyUnit.java:140)
>
>
>
>                                                                                                                                         [bll.jar:]
>                                                                                                                                         at
>                                                                                                                                         org.ovirt.engine.core.bll.scheduling.policyunits.NetworkPolicyUnit.filter(NetworkPolicyUnit.java:69)
>
>
>
>                                                                                                                                         [bll.jar:]
>                                                                                                                                         at
>                                                                                                                                         org.ovirt.engine.core.bll.scheduling.SchedulingManager.runInternalFilters(SchedulingManager.java:597)
>
>
>
>                                                                                                                                         [bll.jar:]
>                                                                                                                                         at
>                                                                                                                                         org.ovirt.engine.core.bll.scheduling.SchedulingManager.runFilters(SchedulingManager.java:564)
>
>
>
>                                                                                                                                         [bll.jar:]
>                                                                                                                                         at
>                                                                                                                                         org.ovirt.engine.core.bll.scheduling.SchedulingManager.canSchedule(SchedulingManager.java:494)
>
>
>
>                                                                                                                                         [bll.jar:]
>                                                                                                                                         at
>                                                                                                                                         org.ovirt.engine.core.bll.validator.RunVmValidator.canRunVm(RunVmValidator.java:133)
>
>
>
>                                                                                                                                         [bll.jar:]
>                                                                                                                                         at
>                                                                                                                                         org.ovirt.engine.core.bll.RunVmCommand.validate(RunVmCommand.java:940)
>
>
>
>                                                                                                                                         [bll.jar:]
>                                                                                                                                         at
>                                                                                                                                         org.ovirt.engine.core.bll.CommandBase.internalValidate(CommandBase.java:886)
>
>
>
>                                                                                                                                         [bll.jar:]
>                                                                                                                                         at
>                                                                                                                                         org.ovirt.engine.core.bll.CommandBase.validateOnly(CommandBase.java:366)
>
>
>
>                                                                                                                                         [bll.jar:]
>                                                                                                                                         at
>                                                                                                                                         org.ovirt.engine.core.bll.PrevalidatingMultipleActionsRunner.canRunActions(PrevalidatingMultipleActionsRunner.java:113)
>
>
>
>                                                                                                                                         [bll.jar:]
>                                                                                                                                         at
>                                                                                                                                         org.ovirt.engine.core.bll.PrevalidatingMultipleActionsRunner.invokeCommands(PrevalidatingMultipleActionsRunner.java:99)
>
>
>
>                                                                                                                                         [bll.jar:]
>                                                                                                                                         at
>                                                                                                                                         org.ovirt.engine.core.bll.PrevalidatingMultipleActionsRunner.execute(PrevalidatingMultipleActionsRunner.java:76)
>
>
>
>                                                                                                                                         [bll.jar:]
>                                                                                                                                         at
>                                                                                                                                         org.ovirt.engine.core.bll.Backend.runMultipleActionsImpl(Backend.java:613)
>
>
>
>                                                                                                                                         [bll.jar:]
>                                                                                                                                         at
>                                                                                                                                         org.ovirt.engine.core.bll.Backend.runMultipleActions(Backend.java:583)
>
>
>
>                                                                                                                                         [bll.jar:]
>
>
>                                                                                                                                         Looking
>                                                                                                                                         at
>                                                                                                                                         that
>                                                                                                                                         section
>                                                                                                                                         of
>                                                                                                                                         code
>                                                                                                                                         where
>                                                                                                                                         the
>                                                                                                                                         exception
>                                                                                                                                         is
>                                                                                                                                         thrown,
>                                                                                                                                         I
>                                                                                                                                         see
>                                                                                                                                         that
>                                                                                                                                         it
>                                                                                                                                         iterates
>                                                                                                                                         over
>                                                                                                                                         host
>                                                                                                                                         networks
>                                                                                                                                         to
>                                                                                                                                         find
>                                                                                                                                         required
>                                                                                                                                         networks,
>                                                                                                                                         which
>                                                                                                                                         I
>                                                                                                                                         assume
>                                                                                                                                         is
>                                                                                                                                         ovirtmgmt.
>                                                                                                                                         In
>                                                                                                                                         the
>                                                                                                                                         host
>                                                                                                                                         network
>                                                                                                                                         setup
>                                                                                                                                         dialog
>                                                                                                                                         I
>                                                                                                                                         don't
>                                                                                                                                         see
>                                                                                                                                         any
>                                                                                                                                         networks
>                                                                                                                                         at
>                                                                                                                                         all
>                                                                                                                                         but
>                                                                                                                                         it
>                                                                                                                                         lists
>                                                                                                                                         ovirtmgmt
>                                                                                                                                         as
>                                                                                                                                         required.
>                                                                                                                                         It
>                                                                                                                                         also
>                                                                                                                                         list
>                                                                                                                                         the
>                                                                                                                                         OVN
>                                                                                                                                         networks
>                                                                                                                                         but
>                                                                                                                                         these
>                                                                                                                                         can't
>                                                                                                                                         be
>                                                                                                                                         statically
>                                                                                                                                         assigned
>                                                                                                                                         as
>                                                                                                                                         they
>                                                                                                                                         are
>                                                                                                                                         added
>                                                                                                                                         dynamically
>                                                                                                                                         when
>                                                                                                                                         needed,
>                                                                                                                                         which
>                                                                                                                                         is
>                                                                                                                                         fine.
>
>                                                                                                                                         I
>                                                                                                                                         believe
>                                                                                                                                         that
>                                                                                                                                         I
>                                                                                                                                         either
>                                                                                                                                         need
>                                                                                                                                         to
>                                                                                                                                         remove
>                                                                                                                                         ovirtmgmt
>                                                                                                                                         network
>                                                                                                                                         or
>                                                                                                                                         configure
>                                                                                                                                         that
>                                                                                                                                         it
>                                                                                                                                         is
>                                                                                                                                         provided
>                                                                                                                                         by
>                                                                                                                                         the
>                                                                                                                                         OVN
>                                                                                                                                         provider,
>                                                                                                                                         but
>                                                                                                                                         neither
>                                                                                                                                         is
>                                                                                                                                         possible.
>                                                                                                                                         Preferably
>                                                                                                                                         it
>                                                                                                                                         shouldn't
>                                                                                                                                         be
>                                                                                                                                         hardcoded
>                                                                                                                                         which
>                                                                                                                                         network
>                                                                                                                                         is
>                                                                                                                                         management
>                                                                                                                                         and
>                                                                                                                                         mandatory
>                                                                                                                                         but
>                                                                                                                                         be
>                                                                                                                                         possible
>                                                                                                                                         to
>                                                                                                                                         configure.
>
>                                                                                                                                         /Sverker
>                                                                                                                                         Den
>                                                                                                                                         2016-12-27
>                                                                                                                                         kl.
>                                                                                                                                         17:10,
>                                                                                                                                         skrev
>                                                                                                                                         Marcin
>                                                                                                                                         Mirecki:
>
>
>                                                                                                                             _______________________________________________
>
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