[openstack-dev] [all] [quotas] Unified Limits Conceptual Spec RFC
sean at dague.net
Thu Mar 30 17:52:38 UTC 2017
The near final draft of the unified limits spec is up now -
If you have not yet wandered in, now is the time, we're going to make
the final go / no go the end of this week.
On 03/17/2017 06:36 AM, Sean Dague wrote:
> At the Atlanta PTG there was yet another attempt to get hierarchical
> quotas more generally addressed in OpenStack. A proposal was put forward
> that considered storing the limit information in Keystone
> (https://review.openstack.org/#/c/363765/). While there were some
> concerns on details that emerged out of that spec, the concept of the
> move to Keystone was actually really well received in that room by a
> wide range of parties, and it seemed to solve some interesting questions
> around project hierarchy validation. We were perilously close to having
> a path forward for a community request that's had a hard time making
> progress over the last couple of years.
> Let's keep that flame alive!
> Here is the proposal for the Unified Limits in Keystone approach -
> https://review.openstack.org/#/c/440815/. It is intentionally a high
> level spec that largely lays out where the conceptual levels of control
> will be. It intentionally does not talk about specific quota models
> (there is a follow on that is doing some of that, under the assumption
> that the exact model(s) supported will take a while, and that the
> keystone interfaces are probably not going to substantially change based
> on model).
> We're shooting for a 2 week comment cycle here to then decide if we can
> merge and move forward during this cycle or not. So please
> comment/question now (either in the spec or here on the mailing list).
> It is especially important that we get feedback from teams that have
> limits implementations internally, as well as any that have started on
> hierarchical limits/quotas (which I believe Cinder is the only one).
> Thanks for your time, and look forward to seeing comments on this.
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