Couple of thoughts: Sounds like the work Nova will have to do is identical to volume update (swap volume). i.e. Change where a disk's backing store is without actually changing the disk.
Multi-attach! There might be more than 1 instance per volume, and we can't currently support volume update for multi-attached volumes. Matt On 27 February 2018 at 09:45, Matt Riedemann <mriede...@gmail.com> wrote: > On 2/26/2018 9:52 PM, John Griffith wrote: > >> ​Yeah, it seems like this would be pretty handy with what's there. So >> are folks good with that? Wanted to make sure there's nothing contentious >> there before I propose a spec on the Nova and Cinder sides. If you think it >> seems at least worth proposing I'll work on it and get something ready as a >> welcome home from Dublin gift for everyone :) >> > > I'll put it on the nova/cinder PTG etherpad agenda for Thursday morning. > This seems like simple plumbing on the nova side, so not any major problems > from me. > > -- > > Thanks, > > Matt > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > -- Matthew Booth Red Hat OpenStack Engineer, Compute DFG Phone: +442070094448 (UK)
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