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(a)abrahamsson.com>
To: "Marcin Mirecki" <mmirecki(a)redhat.com>
Cc: "Ovirt Users" <users(a)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(a)abrahamsson.com>
>> To: "Marcin Mirecki" <mmirecki(a)redhat.com>
>> Cc: "Ovirt Users" <users(a)ovirt.org>, "Numan Siddique"
>> <nusiddiq(a)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(a)redhat.com>
>>>>> Till: Sverker Abrahamsson <sverker(a)abrahamsson.com>
>>>>> Kopia: Ovirt Users <users(a)ovirt.org>, Lance Richardson
>>>>> <lrichard(a)redhat.com>, Numan Siddique
<nusiddiq(a)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(a)abrahamsson.com>
>>>>>> To: "Marcin Mirecki"<mmirecki(a)redhat.com>
>>>>>> Cc: "Ovirt Users"<users(a)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(a)abrahamsson.com>
>>>>>>>> To: "Marcin
Mirecki"<mmirecki(a)redhat.com>
>>>>>>>> Cc: "Ovirt Users"<users(a)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@h2 ~]# rpm -q openvswitch-ovn-common
>>>>>>>> openvswitch-ovn-common-2.6.90-1.el7.centos.x86_64
>>>>>>>> [root@h2 ~]# rpm -q openvswitch-ovn-host
>>>>>>>> openvswitch-ovn-host-2.6.90-1.el7.centos.x86_64
>>>>>>>> [root@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@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@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@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/
>>>>>>>>> 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(a)redhat.com>
>>>>>>>>>> To: "Sverker
Abrahamsson"<sverker(a)abrahamsson.com>
>>>>>>>>>> Cc: "Ovirt
Users"<users(a)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(a)abrahamsson.com>
>>>>>>>>>>> To: "Marcin
Mirecki"<mmirecki(a)redhat.com>
>>>>>>>>>>> Cc: "Ovirt
Users"<users(a)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@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@h2 share]# rpm -qf
>>>>>>>>>>>>
/usr/share/otopi/plugins/ovirt-host-deploy/openstack/neutron_openvswitch.py
>>>>>>>>>>>>
ovirt-host-deploy-1.6.0-0.0.master.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@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(a)redhat.com>
>>>>>>>>>>>>>>>> To: "Sverker
Abrahamsson"<sverker(a)abrahamsson.com>
>>>>>>>>>>>>>>>> Cc: "Ovirt
Users"<users(a)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(a)abrahamsson.com>
>>>>>>>>>>>>>>>>> To: "Marcin
Mirecki"<mmirecki(a)redhat.com>
>>>>>>>>>>>>>>>>> Cc: "Ovirt
Users"<users(a)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(a)abrahamsson.com>
>>>>>>>>>>>>>>>>>>>
To:users@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:
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
_______________________________________________
>>>>>>>>>>>>>>>> Users mailing list
>>>>>>>>>>>>>>>> Users(a)ovirt.org
>>>>>>>>>>>>>>>>
http://lists.ovirt.org/mailman/listinfo/users
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
_______________________________________________
>>>>>>>>>>>>>> Users mailing list
>>>>>>>>>>>>>> Users(a)ovirt.org
>>>>>>>>>>>>>>
http://lists.ovirt.org/mailman/listinfo/users
>>>>>>>>>>>>>
_______________________________________________
>>>>>>>>>>>>> Users mailing list
>>>>>>>>>>>>> Users(a)ovirt.org
>>>>>>>>>>>>>
http://lists.ovirt.org/mailman/listinfo/users
>>>>>>>>>>>>
_______________________________________________
>>>>>>>>>>>> Users mailing list
>>>>>>>>>>>> Users(a)ovirt.org
>>>>>>>>>>>>
http://lists.ovirt.org/mailman/listinfo/users
>>>>>>>>>> _______________________________________________
>>>>>>>>>> Users mailing list
>>>>>>>>>> Users(a)ovirt.org
>>>>>>>>>>
http://lists.ovirt.org/mailman/listinfo/users
>>>>>>>>>>
>>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Users mailing list
>>>>> Users(a)ovirt.org
>>>>>
http://lists.ovirt.org/mailman/listinfo/users
>>>>
>>>>
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users(a)ovirt.org
>>>>
http://lists.ovirt.org/mailman/listinfo/users
>>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users(a)ovirt.org
>>>
http://lists.ovirt.org/mailman/listinfo/users
>>