Re: [Openstack-operators] [openstack-dev] [nova] Hard fail if you try to rename an AZ with instances in it?

2018-09-14 Thread Matt Riedemann
On 3/28/2018 4:35 PM, Jay Pipes wrote: On 03/28/2018 03:35 PM, Matt Riedemann wrote: On 3/27/2018 10:37 AM, Jay Pipes wrote: If we want to actually fix the issue once and for all, we need to make availability zones a real thing that has a permanent identifier (UUID) and store that permanent

Re: [Openstack-operators] [openstack-dev] [nova] Hard fail if you try to rename an AZ with instances in it?

2018-03-27 Thread Matt Riedemann
On 3/27/2018 10:37 AM, Jay Pipes wrote: If we want to actually fix the issue once and for all, we need to make availability zones a real thing that has a permanent identifier (UUID) and store that permanent identifier in the instance (not the instance metadata). Aggregates have a UUID now,

Re: [Openstack-operators] [openstack-dev] [nova] Hard fail if you try to rename an AZ with instances in it?

2018-03-27 Thread Jay Pipes
On 03/27/2018 10:40 AM, Matt Riedemann wrote: Sylvain has had a spec up for awhile [1] about solving an old issue where admins can rename an AZ (via host aggregate metadata changes) while it has instances in it, which likely results in at least user confusion, but probably other issues later