[ovirt-users] Importing existing KVM hosts to Ovirt

[Michal Skrivanek]

> On 18 Apr 2017, at 09:25, Konstantin Raskoshnyi <konrasko at gmail.com> wrote:
> 
> Hi Shahar,
> That's for the info,
> I'm getting this errors when trying to do with ssh method, even though I can run virsh -c qemu+ssh://user@tank4/system list without any problems

can you run that as a “vdsm” user? You need to exchange keys for “vdsm” (note it has disabled login, so you need to use "runuser" or something)

Thanks,
michal

> 
> Here's the error,
> 
> 2017-04-18 07:24:06,152Z ERROR [org.ovirt.engine.core.vdsbroker.vdsbroker.GetVmsNamesFromExternalProviderVDSCommand] (default task-20) [69b6998b-e451-4a9b-8112-d57c8b9e88ec] Command 'GetVmsNamesFromExternalProviderVDSCommand(HostName = tank5, GetVmsFromExternalProviderParameters:{runAsync='true', hostId='aa9ef44e-04e4-4a63-b982-e0ead9a8d497', url='qemu+ssh://test@tank4/system', username='test', originType='KVM', namesOfVms='null'})' execution failed: VDSGenericException: VDSErrorException: Failed to GetVmsNamesFromExternalProviderVDS, error = Cannot recv data: Host key verification failed.: Connection reset by peer, code = 65
> 
> 2017-04-18 07:18:05,381Z ERROR [org.ovirt.engine.core.bll.GetVmsFromExternalProviderQuery] (default task-52) [bb2db0e0-d0f8-4619-b6a0-8a7efdd06a6c] Exception: org.ovirt.engine.core.common.errors.EngineException: EngineException: org.ovirt.engine.core.vdsbroker.vdsbroker.VDSErrorException: VDSGenericException: VDSErrorException: Failed to GetVmsNamesFromExternalProviderVDS, error = Cannot recv data: Host key verification failed.: Connection reset by peer, code = 65 (Failed with error unexpected and code 16)
> 	at org.ovirt.engine.core.bll.VdsHandler.handleVdsResult(VdsHandler.java:118) [bll.jar:]
> 	at org.ovirt.engine.core.bll.VDSBrokerFrontendImpl.runVdsCommand(VDSBrokerFrontendImpl.java:33) [bll.jar:]
> 	at org.ovirt.engine.core.bll.QueriesCommandBase.runVdsCommand(QueriesCommandBase.java:242) [bll.jar:]
> 	at org.ovirt.engine.core.bll.GetVmsFromExternalProviderQuery.getVmsFromExternalProvider(GetVmsFromExternalProviderQuery.java:46) [bll.jar:]
> 	at org.ovirt.engine.core.bll.GetVmsFromExternalProviderQuery.executeQueryCommand(GetVmsFromExternalProviderQuery.java:40) [bll.jar:]
> 	at org.ovirt.engine.core.bll.QueriesCommandBase.executeCommand(QueriesCommandBase.java:110) [bll.jar:]
> 	at org.ovirt.engine.core.dal.VdcCommandBase.execute(VdcCommandBase.java:33) [dal.jar:]
> 	at org.ovirt.engine.core.bll.executor.DefaultBackendQueryExecutor.execute(DefaultBackendQueryExecutor.java:14) [bll.jar:]
> 	at org.ovirt.engine.core.bll.Backend.runQueryImpl(Backend.java:579) [bll.jar:]
> 	at org.ovirt.engine.core.bll.Backend.runQuery(Backend.java:547) [bll.jar:]
> 	at sun.reflect.GeneratedMethodAccessor80.invoke(Unknown Source) [:1.8.0_121]
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_121]
> 	at java.lang.reflect.Method.invoke(Method.java:498) [rt.jar:1.8.0_121]
> 
> On Mon, Apr 17, 2017 at 11:12 PM, Shahar Havivi <shavivi at redhat.com <mailto:shavivi at redhat.com>> wrote:
> Hi,
> There is a wiki page for importing VMs from other hypervisors here:
> https://www.ovirt.org/develop/release-management/features/virt/virt-v2v-integration/ <https://www.ovirt.org/develop/release-management/features/virt/virt-v2v-integration/>
> 
> and specific for KVM from Libvirt the wiki page is in progress but you can read about it here:
> https://github.com/oVirt/ovirt-site/pull/876/files <https://github.com/oVirt/ovirt-site/pull/876/files>
> 
> On Fri, Apr 14, 2017 at 9:05 PM, Michal Skrivanek <michal.skrivanek at redhat.com <mailto:michal.skrivanek at redhat.com>> wrote:
> 
> > On 14 Apr 2017, at 19:48, Konstantin Raskoshnyi <konrasko at gmail.com <mailto:konrasko at gmail.com>> wrote:
> >
> > Hi guys, I just installed oVirt 4.1 - works great!
> >
> > But the questing is, we have around 50 existing  kvm hosts, is it really possible during adding them to oVirt add all VMs from them to oVirt?
> 
> you can try GUI Import VM via libvirt, unless you use some exotic options/storage it should work just fine
> 
> >
> > Second options I see - import disks to oVirts and re-create machines
> 
> that’s possible as well, disk by disk.
> 
> Thanks,
> michal
> 
> >
> > Thanks for the help.
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