[ovirt-users] oVirt's VM backup

[Nathanaël Blanchet]

Le 24/09/2017 à 11:11, Yaniv Kaul a écrit :
>
>
> On Sep 21, 2017 7:09 PM, "Nathanaël Blanchet" <blanchet at abes.fr 
> <mailto:blanchet at abes.fr>> wrote:
>
>     Hi Bernardo,
>
>     Thanks, I knew this tool, but it is based on sdk3 which will be
>     removed in the next version 4.2, so I'm looking at sdk4 project.
>
So it has recently changed! There was a dedicated ticket in bugzilla 
about this and many warnings intended to users, but nothing to tell sdk3 
removal will be postponed...
>
> SDKv3 will not be removed in 4.2.
>
>     You may want to adapt it?
>
>
> Note that you can gradually move to v4. You can mix v4 API with v3 API 
> and convert function by function.
> Y.
>
>
>     Le 21/09/2017 à 17:08, Bernardo Juanicó a écrit :
>>     Hi Nathanael,
>>
>>     You may want to take a look at this too:
>>
>>     https://github.com/bjuanico/oVirtBackup
>>     <https://github.com/bjuanico/oVirtBackup>
>>
>>     Regards,
>>
>>     Bernardo
>>
>>     PGP Key
>>     <http://pgp.mit.edu/pks/lookup?op=get&search=0x695E5BCE34263F5B>
>>     Skype: mattraken
>>
>>     2017-09-21 11:00 GMT-03:00 Nathanaël Blanchet <blanchet at abes.fr
>>     <mailto:blanchet at abes.fr>>:
>>
>>         Hello Victor,
>>
>>         I have some questions about your script
>>
>>
>>         Le 07/07/2017 à 23:40, Victor José Acosta Domínguez a écrit :
>>>         Hello everyone, i created a python tool to backup and
>>>         restore oVirt's VMs.
>>>
>>>         Also i created a little "how to" on my blog:
>>>         http://blog.infratic.com/2017/07/create-ovirtrhevs-vm-backup/
>>>         <http://blog.infratic.com/2017/07/create-ovirtrhevs-vm-backup/>
>>
>>           * Backup step is okay, and I get a usable qcow2 image of
>>             the snapshot vm in the backup vm. It seems to be
>>             compliant with the official backup API, except on the step 2.
>>
>>          1. /Take a snapshot of the virtual machine to be backed up -
>>             (existing oVirt REST API operation)/
>>          2. /Back up the virtual machine configuration at the time of
>>             the snapshot (the disk configuration can be backed up as
>>             well if needed) - (added capability to oVirt as part of
>>             the Backup API)/
>>
>>         I can't see any vm configuration anywhere but only the qcow2
>>         disk itself
>>
>>          1. /Attach the disk snapshots that were created in (1) to
>>             the virtual appliance for data backup - (added capability
>>             to oVirt as part of the Backup API)/
>>          2. /
>>             /
>>          3. /Detach the disk snapshots that were attached in (4) from
>>             the virtual appliance - (added capability to oVirt as
>>             part of the Backup API)/
>>
>>         An other case is when the vm to backup has more than one
>>         disk. After I tested it, I found that only one qcow2 disk is
>>         saved on the backup vm. This is really a matter when the
>>         original vm has many disks part of lvm, it makes the vm
>>         restoration unusable.
>>
>>           * About vm restoration, it seems that you are using the
>>             upload_disk api, so the disk is uploaded to the
>>             pre-defined storage domain, so it is not a real vm
>>             restoration.
>>
>>         Do you plan to backup and restore a full VM (disks + vm
>>         definition) in a next release?
>>
>>>
>>>         I hope it help someone else
>>>
>>>         Regards
>>>
>>>         Victor Acosta
>>>
>>>
>>>
>>>
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>>
>>         -- 
>>         Nathanaël Blanchet
>>
>>         Supervision réseau
>>         Pôle Infrastrutures Informatiques
>>         227 avenue Professeur-Jean-Louis-Viala
>>         34193 MONTPELLIER CEDEX 5 	
>>         Tél. 33 (0)4 67 54 84 55
>>         Fax  33 (0)4 67 54 84 14
>>         blanchet at abes.fr <mailto:blanchet at abes.fr>  
>>
>>
>>         _______________________________________________
>>         Users mailing list
>>         Users at ovirt.org <mailto:Users at ovirt.org>
>>         http://lists.ovirt.org/mailman/listinfo/users
>>         <http://lists.ovirt.org/mailman/listinfo/users>
>>
>>
>
>     -- 
>     Nathanaël Blanchet
>
>     Supervision réseau
>     Pôle Infrastrutures Informatiques
>     227 avenue Professeur-Jean-Louis-Viala
>     34193 MONTPELLIER CEDEX 5 	
>     Tél. 33 (0)4 67 54 84 55
>     Fax  33 (0)4 67 54 84 14
>     blanchet at abes.fr <mailto:blanchet at abes.fr>  
>
>
>     _______________________________________________
>     Users mailing list
>     Users at ovirt.org <mailto:Users at ovirt.org>
>     http://lists.ovirt.org/mailman/listinfo/users
>     <http://lists.ovirt.org/mailman/listinfo/users>
>
>

-- 
Nathanaël Blanchet

Supervision réseau
Pôle Infrastrutures Informatiques
227 avenue Professeur-Jean-Louis-Viala
34193 MONTPELLIER CEDEX 5 	
Tél. 33 (0)4 67 54 84 55
Fax  33 (0)4 67 54 84 14
blanchet at abes.fr

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