[ovirt-users] matching / mapping ovirt storage domain images to VMs

Arman Khalatyan arm2arm at gmail.com
Sun Feb 7 23:00:12 UTC 2016


Hi,
If engine is down you can check directly on the hosts with virsh in
readonly mode.
virsh -r list
virsh -r dumpxml vmid
Then parse xml to get the disks.

Cheers,
Arman
Am 07.02.2016 02:15 schrieb "Charles Kozler" <charles at fixflyer.com>:

> Pavel -
>
> This works if engine is up. What about if it is down? Is there no way to
> easily correlate? Like maybe through vdsClient to check with VDSM on the
> engine directly?
>
> On Fri, Feb 5, 2016 at 3:11 AM, Pavel Gashev <Pax at acronis.com> wrote:
>
>> You can use ovirt-shell:
>>
>> [oVirt shell (connected)]# list disks --parent-vm-name VM1 --show-all
>>
>> id                                          :
>> e7a1f91c-4196-4e04-8936-bbc37daff393
>> name                                        : W2K12_Disk1
>> active                                      : True
>> actual_size                                 : 327680
>> alias                                       : W2K12_Disk1
>> bootable                                    : True
>> format                                      : cow
>> image_id                                    :
>> 48b748b6-dc20-43f5-8c51-e0f984e2fd00
>> interface                                   : virtio
>> propagate_errors                            : False
>> provisioned_size                            : 85899345920
>> quota-id                                    :
>> c224e50a-de46-461e-bd32-94a921151355
>> read_only                                   : False
>> shareable                                   : False
>> size                                        : 85899345920
>> sparse                                      : True
>> status-state                                : ok
>> storage_domains-storage_domain-id           :
>> 75801b3b-d9ce-4b62-aa36-6b6519ecc04e
>> storage_type                                : image
>> vm-id                                       :
>> 8f163624-823f-4ac2-8964-7aa473c41de2
>> wipe_after_delete                           : False
>>
>> Where id is the directory name, and image_id is the file name.
>>
>>
>> From: <users-bounces at ovirt.org> on behalf of Charles Kozler <
>> charles at fixflyer.com>
>> Date: Thursday 4 February 2016 at 23:37
>> To: users <users at ovirt.org>
>> Subject: [ovirt-users] matching / mapping ovirt storage domain images to
>> VMs
>>
>> is there an easy / intutive way to find out the underlying image
>> associated to a VM? for instance, looking at a storage domain from the
>> server, it is not easy to figure out what VM it actually belongs to
>>
>> [storage[root at snode01 images]$ find -type f | grep -iv meta | grep -iv
>> lease  | xargs du -sch
>> 20K
>> ./bd765364-064d-487c-a6f8-a290249edca1/4f6dcb0e-e4c9-4ab6-af6d-d49f89228fa1
>> 20K
>> ./e69a0128-fddc-4ee7-b91c-04caf8bdd540/2ce9d1aa-70e3-4063-895d-c9848ec122e5
>> 10G
>> ./2d1eab4a-df47-4e8e-8a0c-c58ca9c0d6cf/1ab0bebd-57b4-45f3-8e77-7c1973282766
>> 10G
>> ./9ed4a196-bc18-4d6a-b7b6-f38bee01e102/32953e4c-8a3c-4252-96d9-9ecbb7c2a603
>> 0
>> ./1c3129dc-56fa-4e41-bd5b-3313f9f1aa86/d4221e11-bf3b-4226-a8a8-b53ff0189592
>> 21G total
>>
>> How can I find out what VMs these belong to?
>>
>> --
>>
>> *Charles Kozler*
>> *Vice President, IT Operations*
>>
>> FIX Flyer, LLC
>> 225 Broadway | Suite 1600 | New York, NY 10007
>> 1-888-349-3593
>> http://www.fixflyer.com <http://fixflyer.com>
>>
>> NOTICE TO RECIPIENT: THIS E-MAIL IS MEANT ONLY FOR THE INTENDED
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>> DISTRIBUTION, OR DISSEMINATION IS STRICTLY PROHIBITED.  ALL RIGHTS TO THIS
>> INFORMATION IS RESERVED BY FIX FLYER LLC.  IF YOU ARE NOT THE INTENDED
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>> E-MAIL FROM YOUR SYSTEM AND DESTROY ANY COPIES.
>>
>
>
>
> --
>
> *Charles Kozler*
> *Vice President, IT Operations*
>
> FIX Flyer, LLC
> 225 Broadway | Suite 1600 | New York, NY 10007
> 1-888-349-3593
> http://www.fixflyer.com <http://fixflyer.com>
>
> NOTICE TO RECIPIENT: THIS E-MAIL IS MEANT ONLY FOR THE INTENDED
> RECIPIENT(S) OF THE TRANSMISSION, AND CONTAINS CONFIDENTIAL INFORMATION
> WHICH IS PROPRIETARY TO FIX FLYER LLC.  ANY UNAUTHORIZED USE, COPYING,
> DISTRIBUTION, OR DISSEMINATION IS STRICTLY PROHIBITED.  ALL RIGHTS TO THIS
> INFORMATION IS RESERVED BY FIX FLYER LLC.  IF YOU ARE NOT THE INTENDED
> RECIPIENT, PLEASE CONTACT THE SENDER BY REPLY E-MAIL AND PLEASE DELETE THIS
> E-MAIL FROM YOUR SYSTEM AND DESTROY ANY COPIES.
>
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