[ovirt-devel] [vdsm] what happens to ovirmgmt during new host deployment?

[Ondřej Svoboda]

Thank you Kai for describing you solution!

However, I think the ovirtmgmt network should be created automatically. 
I will forward this issue on.



Cheers, Ondra


On 31.5.2016 05:04, Kai Kang wrote:
> Hi Ondra,
>
> Thanks for your patience with my so many questions.
>
> Finally I search a Redhat defect 
> https://bugzilla.redhat.com/show_bug.cgi?id=1222566, and it seems 
> caused by lacking of libvirt network "vdsm-ovirtmgmt". After I create 
> the network by hook, then the host could be deployed successfully.
>
> Hook files under /usr/lib64/vdsm/vdsm/hooks/before_vdsm_start:
>
> vdsm-ovirtmgmt.xml:
> <network>
>         <name>vdsm-ovirtmgmt</name>
>         <forward mode='bridge'/>
>         <bridge name='ovirtmgmt'/>
> </network>
>
>
> 20-setupDefaultNetwork:
> #!/bin/sh
>
> VIRSH=/usr/bin/virsh
> SOURCEDIR=$(dirname $(readlink -f $0))
> DEFAULTNET=vdsm-ovirtmgmt
>
> if ! $VIRSH net-dumpxml $DEFAULTNET &>/dev/null; then
>         $VIRSH net-define $SOURCEDIR/vdsm-ovirtmgmt.xml
> fi
>
>
> Regards,
> Kai
>
> On Fri, May 27, 2016 at 6:53 PM, Ondřej Svoboda <osvoboda at redhat.com 
> <mailto:osvoboda at redhat.com>> wrote:
>
>     Kai,
>
>     please also take a look at /var/log/ovirt-engine/engine.log
>
>     VDSM stores the engine's request for capabilities in vdsm.log, and
>     logs Setup Networks actions in supervdsm.log.
>
>     I'll inspect logs you sent me privately. Can you please make the
>     engine logs available to the list?
>
>     Thanks,
>     Ondra
>
>     ----- Original Message -----
>     > From: "Kai Kang" <kai.7.kang at gmail.com
>     <mailto:kai.7.kang at gmail.com>>
>     > To: devel at ovirt.org <mailto:devel at ovirt.org>
>     > Sent: Friday, May 27, 2016 11:34:38 AM
>     > Subject: [ovirt-devel] [vdsm] what happens to ovirmgmt during
>     new host        deployment?
>     >
>     > Hi,
>     >
>     > I sent mails to ovirt-user maillist for help. But it seems there
>     is no useful
>     > info in vdsm.log and supervdsm.log. I want to debug the code and
>     so ask for
>     > help here.
>     >
>     > I am using ovirt 3.6.4.1 and vdsm 4.17.24. When deploy a new
>     host, bridge
>     > ovirtmgmt has been created with port eth0. But it fails with:
>     >
>     > Host dell12 does not comply with the cluster Default networks,
>     the following
>     > networks are missing on host: 'ovirtmgmt'
>     >
>     >
>     > I can make ovirtmgmt work by selecting the tab 'Hosts' -> node
>     name(dell12)
>     > -> subtab 'Network Interface', click 'Setup Host Networks', drag
>     ovirtmgmt
>     > to link with ethernet interface eth0.
>     >
>     > What engine did to bridge ovirtmgmt during new host deployment?
>     Just call
>     > "getVdsCaps" to check whether ovirtmgmt is ready or sent
>     setupNetwork
>     > command to configure ovirtmgmt? Which part of vdsm code should I
>     check
>     > please?
>     >
>     > Thanks a lot.
>     >
>     > --Kai
>     >
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>
>
>
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