[glance][devstack][tripleo][ansible][ceph_admin] Glance moving away from single store Configuration

Abhishek Kekane akekane at redhat.com
Thu Apr 21 06:23:13 UTC 2022


On Wed, Apr 20, 2022 at 9:40 PM Alan Bishop <abishop at redhat.com> wrote:

>
>
> On Mon, Apr 18, 2022 at 10:13 PM Abhishek Kekane <akekane at redhat.com>
> wrote:
>
>> Hello Everyone,
>>
>> Glance has added support to configure multiple stores as a store backend
>> in Stein cycle, and it is very stable now. So in upcoming cycles we are
>> going to remove single store support and use multiple stores support only
>> (PS. you can configure a single store using multiple stores configuration
>> options). As a first step, we have started adding support in devstack
>> [1][2][3] for configuring glance as multiple stores for each of the glance
>> store backend. This cycle we are going to default multistore configuration
>> in devstack so that our gate/check (CI) jobs should test using the same.
>> Following cycles we will start removing single store support from glance
>> code base.
>>
>
> Hi,
>
> TripleO is already relying on glance's multistore feature, even when
> tripleo configures only a single store. Removing
> glance's legacy single store code shouldn't have any impact on tripleo.
> BTW, tripleo switched to using the multistore
> feature back in Train.
>
> Alan
>

Hi Alan,

Fantastic, thank you for the update.

Abhishek



>
>
>> If you have any questions related to this work kindly revert back to this
>> mail or you can join us in our weekly meeting, every Thursday at 1400 UTC
>> #openstack-meeting IRC channel as well.
>>
>> [1] https://review.opendev.org/c/openstack/devstack/+/741654
>> [2] https://review.opendev.org/c/openstack/devstack-plugin-ceph/+/741801/
>> [3] https://review.opendev.org/c/openstack/devstack/+/741802
>>
>>
>> Thank you,
>>
>> Abhishek Kekane
>>
>
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