hello,

any news on this issue ?
can I do anything to help ?

cordialement, regards, 
Nelson LAMEIRAS 

Lyra Network 
Service Projets et Processus 
Tel : +33 (0) 5 32 09 09 70 
109 rue de l’innovation 
31670 Labège - France 
www.lyra-network.com

----- Original Message -----
From: "Shahar Havivi" <shav...@redhat.com>
To: "Nelson Lameiras" <nelson.lamei...@lyra-network.com>
Cc: users@ovirt.org
Sent: Thursday, September 29, 2016 2:31:42 PM
Subject: Re: [ovirt-users] can't import vm from KVM host

On 29.09.16 14:22, Nelson Lameiras wrote:
> Shahar,
> 
> I took the liberty to try to patch our test setup with the fix I took from 
> https://gerrit.ovirt.org/#/c/64272/4/ (lib/vdsm/v2v.py)
> I restarted vdsm afterwards
> 
> Result :
> In the GUI import page, now when clicking on "load" button (just before 
> guetting the list of vm to import on source), an error occurs : "Failed to 
> communicate with the external provider, see log for additional details."
> 
> Error on engine log :
> 
> "
> 2016-09-29 14:13:48,637 ERROR 
> [org.ovirt.engine.core.vdsbroker.vdsbroker.GetVmsFromExternalProviderVDSCommand]
>  (default task-30) [] Failed in 'GetVmsFromExternalProviderVDS' method, for 
> vds: 'virtintelan01.lbg.office.lyra'; host: 'virtintelan01.lbg.office.lyra': 
> null
> 2016-09-29 14:13:48,637 ERROR 
> [org.ovirt.engine.core.vdsbroker.vdsbroker.GetVmsFromExternalProviderVDSCommand]
>  (default task-30) [] Command 'GetVmsFromExternalProviderVDSCommand(HostName 
> = virtintelan01.lbg.office.lyra, 
> GetVmsFromExternalProviderParameters:{runAsync='true', 
> hostId='20b59a24-0098-461a-b4a3-7d6213b96c52', 
> url='qemu+ssh://root@192.168.210.140/system', username='null', 
> originType='KVM'})' execution failed: null
> 2016-09-29 14:13:48,637 INFO  
> [org.ovirt.engine.core.vdsbroker.vdsbroker.GetVmsFromExternalProviderVDSCommand]
>  (default task-30) [] FINISH, GetVmsFromExternalProviderVDSCommand, log id: 
> 6e062276
> 2016-09-29 14:13:48,637 ERROR 
> [org.ovirt.engine.core.bll.GetVmsFromExternalProviderQuery] (default task-30) 
> [] Query 'GetVmsFromExternalProviderQuery' failed: EngineException: 
> java.lang.NumberFormatException: null (Failed with error ENGINE and code 5001)
> 2016-09-29 14:13:48,637 ERROR 
> [org.ovirt.engine.core.bll.GetVmsFromExternalProviderQuery] (default task-30) 
> [] Exception: org.ovirt.engine.core.common.errors.EngineException: 
> EngineException: java.lang.NumberFormatException: null (Failed with error 
> ENGINE and code 5001)
>         at 
> org.ovirt.engine.core.bll.VdsHandler.handleVdsResult(VdsHandler.java:114) 
> [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:257)
>  [bll.jar:]
>         ...
> "
> 
> In the host, I can see the following errors on /var/log/messages : 
> 
> "
> Sep 29 14:11:39 virtintelan01 journal: vdsm root ERROR Error getting disk 
> size#012Traceback (most recent call last):#012  File 
> "/usr/lib/python2.7/site-packages/vdsm/v2v.py", line 931, in 
> _add_disk_info#012    vol = conn.storageVolLookupByPath(disk['alias'])#012  
> File "/usr/lib64/python2.7/site-packages/libvirt.py", line 4596, in 
> storageVolLookupByPath#012    if ret is None:raise 
> libvirtError('virStorageVolLookupByPath() failed', 
> conn=self)#012libvirtError: Volume de stockage introuvable : no storage vol 
> with matching path '/dev/mapper/vg_00-lv_sys'
> Sep 29 14:11:39 virtintelan01 journal: vdsm root ERROR Error getting disk 
> size#012Traceback (most recent call last):#012  File 
> "/usr/lib/python2.7/site-packages/vdsm/v2v.py", line 931, in 
> _add_disk_info#012    vol = conn.storageVolLookupByPath(disk['alias'])#012  
> File "/usr/lib64/python2.7/site-packages/libvirt.py", line 4596, in 
> storageVolLookupByPath#012    if ret is None:raise 
> libvirtError('virStorageVolLookupByPath() failed', 
> conn=self)#012libvirtError: Volume de stockage introuvable : no storage vol 
> with matching path '/dev/sdc'
> "
> 
> FYI "Volume de stockage introuvable" (french) = "storage volume not found" 
> 
> This error did not appear before patching with the fix.
> 
> I repeated the operation 2 times with a clean setup + patch. Same behaviour. 
> Maybe I'm doing something wrong?
I need to check,
Thanks for the info.

> 
> my setup :
> ovirt-engine : centos 7.2 + ovirt 4.0.4
> hosts : centos 7.2 + ovirt 4.0.4 + fix
> 
> cordialement, regards, 
> Nelson LAMEIRAS 
> 
> Lyra Network 
> Service Projets et Processus 
> Tel : +33 (0) 5 32 09 09 70 
> 109 rue de l’innovation 
> 31670 Labège - France 
> www.lyra-network.com
> 
> ----- Original Message -----
> From: "Nelson Lameiras" <nelson.lamei...@lyra-network.com>
> To: "Shahar Havivi" <shav...@redhat.com>
> Cc: users@ovirt.org
> Sent: Friday, September 23, 2016 11:55:08 AM
> Subject: Re: [ovirt-users] can't import vm from KVM host
> 
> Shahar,
> 
> Thanks!
> I'll keep an eye on this bug and try to be helpfull when testing the fix.
> 
> nelson
> 
> ----- Original Message -----
> From: "Shahar Havivi" <shav...@redhat.com>
> To: "Nelson Lameiras" <nelson.lamei...@lyra-network.com>
> Cc: "Nisim Simsolo" <nsims...@redhat.com>, users@ovirt.org
> Sent: Thursday, September 22, 2016 10:14:33 AM
> Subject: Re: [ovirt-users] can't import vm from KVM host
> 
> Nelson,
> I opened a bug regarding your issue
> https://bugzilla.redhat.com/show_bug.cgi?id=1378340
> 
> And send a fix:
> https://gerrit.ovirt.org/#/c/64272/
> 
> Thank you for your help!
> 
>  Shahar.
> 
> On 21.09.16 10:57, Shahar Havivi wrote:
> > On 20.09.16 10:24, Nelson Lameiras wrote:
> > > Here is the disk section of my vm,
> > > 
> > > ...
> > >     <disk type='block' device='disk'>
> > >       <driver name='qemu' type='raw' cache='none' io='native'/>
> > >       <source dev='/dev/mapper/vg_01-lv_sys'/>
> > >       <target dev='vda' bus='virtio'/>
> > >       <address type='pci' domain='0x0000' bus='0x00' slot='0x07' 
> > > function='0x0'/>
> > >     </disk>
> > >     <disk type='block' device='disk'>
> > >       <driver name='qemu' type='raw' cache='none' io='native'/>
> > >       <source dev='/dev/sdc'/>
> > >       <target dev='vdb' bus='virtio'/>
> > >       <address type='pci' domain='0x0000' bus='0x00' slot='0x08' 
> > > function='0x0'/>
> > >     </disk>
> > > ...
> > > 
> > > nelson
> > Thanks Nelson,
> > bz 1362525 will not solve your issue.
> > We will start work on that block device issue shortly and I hope that it 
> > will
> > make it to the next release.
> > 
> > Thank you,
> >  Shahar.
> > 
> > > 
> > > 
> > > ----- Original Message -----
> > > From: "Shahar Havivi" <shav...@redhat.com>
> > > To: "Nelson Lameiras" <nelson.lamei...@lyra-network.com>
> > > Cc: "Nisim Simsolo" <nsims...@redhat.com>, users@ovirt.org
> > > Sent: Tuesday, September 20, 2016 8:04:41 AM
> > > Subject: Re: [ovirt-users] can't import vm from KVM host
> > > 
> > > On 19.09.16 18:11, Nelson Lameiras wrote:
> > > > Well I think I have a rather "classical" environment :
> > > > 
> > > > This is the test setup I created (from scratch) in order to simulate 
> > > > future migrations (which will be used to migrate our hundreds of vm in 
> > > > production)
> > > > 
> > > > On one side, I have a x86_64 centos7.2+KVM hosting one VM with 2 iscsi 
> > > > disks : 
> > > >   1 LVM block device /dev/mapper/vg_01-lv_sys, using virtio
> > > >   1 block device /dev/sdc, using virtio
> > > > 
> > > > on the other side, I have a x86_64 centos 7.2 oVirt cluster (2 hosts, 
> > > > same hardware as KVM hosts) installed with 4.0.3 oVirt (hosts and 
> > > > engine) fully upgraded to 4.0.4RC1 (hosts and engine)
> > > > Target would be oVirt iscsi Data Domain disk (which is irrelevant 
> > > > because the problem I'm describing arises before selecting oVirt target)
> > > > 
> > > > I'm using the GUI to test the native import capabilities of oVirt 
> > > > "Import VM"
> > > > When selecting KVM import, putting correct URL data (using either tcp 
> > > > or ssh transport), I get a list of VM machines running in the KVM 
> > > > cluster (for this exemple, only the one VM described above), but the 
> > > > disk count is always 0. Which makes it impossible to import the VM.
> > > > 
> > > > I should add that I made the same VM import using "local hard drives" 
> > > > (ie. local raw file) and it works as expected, I can see one or 
> > > > multiple disks and import them easily to oVirt. The problem seems to 
> > > > manifest itself only when importing disks using block devices directly.
> > > > 
> > > > Do you need more information from me, or make more tests?
> > > > 
> > > > thanks a lot,
> > > > nelson
> > > Can you post the libvirt xml as attachment here (at least the disks 
> > > sections):
> > > 
> > > $ virsh -r dumpxml <vmname>
> > > 
> > >  Shahar.
> _______________________________________________
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