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[placement][tripleo][kolla] Update on placement extraction from nova

On 4/23/2019 8:27 AM, Lee Yarwood wrote:
>> As far I know, Piotr (in copy) has taken over Lee's work and the plan is to
>> get it merged after the PTG, before Placement is removed in Nova.
>> The work is highly prioritized in the our compute team.
>> Step 1. (after PTG and before it's removed in Nova) Rebase TripleO work,
>> make it pass CI & reviewed by TripleO Core, land it. Target is Train
>> Milestone 1.
> https://review.opendev.org/#/q/topic:tripleo-placement-extraction+(status:open+OR+status:merged)
> FWIW the plan was to land this prior to PTG and thanks to Martin,
> Emilien and Alex it actually landed on Friday. All Train based TripleO
> deployments should default to using an extracted Placement service.
>> Step 2. Clean up TripleO and removing old references to Nova Placement
>> service. Target is Train Milestone 2.
> https://review.opendev.org/#/q/topic:tripleo-nova-placement-removal+(status:open+OR+status:merged)
> With the initial extraction now landed we should be able to land some of
> the cleanups ahead of the PTG. I'll help Piotr rebase these and the
> various RDO changes now.
>> I'll let the compute folks to give more details if needed but I hope it
>> answers your question.
> https://review.opendev.org/#/q/topic:tripleo-placement-upgrade-from-nova-placement+(status:open++OR+status:merged)
> There's additional WIP work to support upgrades from nova-placement in
> Stein to an extracted service in Train covered by the above topic. I
> don't expect this to be ready by PTG but we will try to have something
> running in CI that shows our intent at least.

Thanks Lee, this is great detail. I've updated the Forum etherpad.