[rdo-dev] Zuulv3 migration June 20th 2018

[Paul Belanger]

On Mon, Jun 18, 2018 at 11:39:17AM -0400, Paul Belanger wrote:
> Greetings,
> 
> This coming Wednesday (13:00 UTC) we'll be mass migrating the remaining
> projects on review.rdoproject.org to Zuulv3. If you haven't need watching, over
> the last 2 weeks we've migrated a fair bit of the projects to zuulv3.  So why
> are we mass migrating the rest? To be honest, it is to cut down on the split
> brain CI system we are running.
> 
> Right now, we are still doing changes to JJB, then running our migration script
> to generate ansible playbooks for zuulv3 jobs. While this works, it isn't very
> practical.  On Wednesday, we'll run zuul-migrate on last time, get the latest
> versions of playbooks, then flip the switch to cut all projects to zuulv3. We'll
> then delete the JJB directory and iterate forward on playbooks.
> 
> Be warned, there is going to be some breakage. One example is
> disgit-cbs-validate builds, which we are working on now to be zuulv3 compatible.
> However, we do plan to have developers on hand from RDO and tripleo-ci to help
> fix any jobs that do become broken.
> 
> If you have any questions, please let us know, and we'll also appreciate your
> patience this coming week while we finish the migration. Once over this initial
> bump, things will be much better!
> 
> Thanks,
> Paul
Just a heads up, we'll be starting this tomorrow at 13:00UTC. Please join us in
#rdo on freenode to monitor progress and give feedback to jobs that we are force
migrating.

- Paul