[nova] Breaking up and migrating the nova-live-migration job to Zuulv3

Lee Yarwood lyarwood at redhat.com
Wed Mar 11 18:36:48 UTC 2020


On 10-03-20 08:25:38, Clark Boylan wrote:
> On Tue, Mar 10, 2020, at 8:22 AM, Lee Yarwood wrote:
> > Hello all,
> > 
> > I've started PoC'ing some ideas around $subject in the topic below and
> > wanted to ask the wider team for feedback on the approach I'm taking:
> > 
> > https://review.opendev.org/#/q/topic:nova-live-migration-zuulv3
> > 
> > My initial idea is to break the job up into the following smaller
> > multinode jobs that are hopefully easier to understand and maintain.
> > 
> > * nova-multinode-live-migration-py3
> > 
> > A simple LM job using the qcow2 imagebackend and LVM/iSCSI c-vol.
> > 
> > * nova-multinode-live-migration-ceph-py3
> > 
> > A ceph based LM job using rbd for both imagebackend and c-vol.
> > 
> > * nova-multinode-evacuate-py3
> > 
> > A separate evacuation job using qcow2 imagebackend and LVM/iSCSI c-vol.
> > The existing script *could* then be ported to an Ansible role as part of
> > the migration to Zuulv3.
> > 
> > Hopefully this is pretty straight forward but I'd appreciate any
> > feedback on this all the same.
> 
> Just a note that you can probably drop the -py3 suffix as I imagine that is assumed at this point?

Gah, of course, thanks Clark.

-- 
Lee Yarwood                 A5D1 9385 88CB 7E5F BE64  6618 BCA6 6E33 F672 2D76
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