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Thanks Eric!
I'll see your patches.

Javier.-


El 29/4/21 a las 11:20, Eric Harney escribió:
> On 4/27/21 6:51 AM, Tecnologia Charne.Net wrote:
>>
>> Hello!
>>
>> I'm working with Openstack Wallaby (1 controller, 2 compute nodes) 
>> connected to Ceph Pacific cluster in a devel environment.
>>
>> With Openstack Victoria and Ceph Pacific (before last friday update) 
>> everything was running like a charm.
>>
>> Then, I upgraded Openstack to Wallaby and Ceph  to version 16.2.1. 
>> (Because of auth_allow_insecure_global_id_reclaim I had to upgrade 
>> many clients... but that's another story...)
>>
>> After upgrade, when I try to create a volume from image,
>>
>>       openstack volume create --image 
>> f1df058d-be99-4401-82d9-4af9410744bc debian10_volume1 --size 5
>>
>> with "show_image_direct_url = True", I get "No valid backend" in 
>> /var/log/cinder/cinder-scheduler.log
>>
>> 2021-04-26 20:35:24.957 41348 ERROR 
>> cinder.scheduler.flows.create_volume 
>> [req-651937e5-148f-409c-8296-33f200892e48 
>> c048e887df994f9cb978554008556546 f02ae99c34cf44fd8ab3b1fd1b3be964 - - 
>> -] Failed to run task 
>> cinder.scheduler.flows.create_volume.ScheduleCreateVolumeTask;volume:create: 
>> No valid backend was found. Exceeded max scheduling attempts 3 for 
>> resource 56fbb645-2c34-477d-9a59-beec78f4fd3f: 
>> cinder.exception.NoValidBackend: No valid backend was found. Exceeded 
>> max scheduling attempts 3 for resource 
>> 56fbb645-2c34-477d-9a59-beec78f4fd3f
>>
>> and
>>
>> 2021-04-26 20:35:24.968 41347 ERROR oslo_messaging.rpc.server 
>> [req-651937e5-148f-409c-8296-33f200892e48 
>> c048e887df994f9cb978554008556546 f02ae99c34cf44fd8ab3b1fd
>> 1b3be964 - - -] Exception during message handling: 
>> rbd.InvalidArgument: [errno 22] RBD invalid argument (error creating 
>> clone)
>>
>> in /var/log/cinder/cinder-volume.log
>>
>>
>> If I disable "show_image_direct_url = False", volume creation from 
>> image works fine.
>>
>>
>> I have spent the last four days googling and reading lots of docs, 
>> old and new ones, unlucly...
>>
>> Does anybody have a clue, (please)?
>>
>> Thanks in advance!
>>
>>
>> Javier.-
>>
>
>
> Hi,
>
> Some fixes are still in progress for Ceph Pacific support in Cinder.
>
> These WIP patches are targeting this problem:
>
> https://review.opendev.org/c/openstack/cinder/+/786260
> https://review.opendev.org/c/openstack/cinder/+/786266
>
> Thanks,
> Eric
>