[ovirt-users] Issue with OVN/OVS and mandatory ovirtmgmt network
Sverker Abrahamsson
sverker at abrahamsson.com
Thu Dec 29 13:20:56 UTC 2016
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>
Till: Sverker Abrahamsson <sverker at abrahamsson.com>
Kopia: Ovirt Users <users at ovirt.org>, Lance Richardson
<lrichard at redhat.com>, Numan Siddique <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>
> To: "Marcin Mirecki" <mmirecki at redhat.com>
> Cc: "Ovirt Users" <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>
> >> To: "Marcin Mirecki" <mmirecki at redhat.com>
> >> Cc: "Ovirt Users" <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/
> >>> 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>
> >>>> To: "Sverker Abrahamsson" <sverker at abrahamsson.com>
> >>>> Cc: "Ovirt Users" <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>
> >>>>> To: "Marcin Mirecki" <mmirecki at redhat.com>
> >>>>> Cc: "Ovirt Users" <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.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 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>
> >>>>>>>>>> To: "Sverker Abrahamsson" <sverker at abrahamsson.com>
> >>>>>>>>>> Cc: "Ovirt Users" <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>
> >>>>>>>>>>> To: "Marcin Mirecki" <mmirecki at redhat.com>
> >>>>>>>>>>> Cc: "Ovirt Users" <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>
> >>>>>>>>>>>>> To: users 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:
> >>>>>>>>>>>>>
> >>>>>>>>>>>>>
> >>>>>>>>>> _______________________________________________
> >>>>>>>>>> Users mailing list
> >>>>>>>>>> Users at ovirt.org
> >>>>>>>>>> http://lists.ovirt.org/mailman/listinfo/users
> >>>>>>>>>>
> >>>>>>>> _______________________________________________
> >>>>>>>> Users mailing list
> >>>>>>>> Users at ovirt.org
> >>>>>>>> http://lists.ovirt.org/mailman/listinfo/users
> >>>>>>> _______________________________________________
> >>>>>>> Users mailing list
> >>>>>>> Users at ovirt.org
> >>>>>>> http://lists.ovirt.org/mailman/listinfo/users
> >>>>>> _______________________________________________
> >>>>>> Users mailing list
> >>>>>> Users at ovirt.org
> >>>>>> http://lists.ovirt.org/mailman/listinfo/users
> >>>> _______________________________________________
> >>>> Users mailing list
> >>>> Users at ovirt.org
> >>>> http://lists.ovirt.org/mailman/listinfo/users
> >>>>
> >>
>
>
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