[openstack-dev] [Nova] FFE Request: Ephemeral RBD image support

Dmitry Borodaenko dborodaenko at mirantis.com
Tue Mar 11 22:11:06 UTC 2014

On Tue, Mar 11, 2014 at 1:31 PM, Matt Riedemann
<mriedem at linux.vnet.ibm.com> wrote:
>>> There was a bug reported today [1] that looks like a regression in this
>>> new code, so we need people involved in this looking at it as soon as
>>> possible because we have a proposed revert in case we need to yank it
>>> out [2].
>>> [1] https://bugs.launchpad.net/nova/+bug/1291014
>>> [2] https://review.openstack.org/#/q/status:open+project:openstack/nova+branch:master+topic:bug/1291014,n,z
>> Note that I have identified the source of the problem and am pushing a
>> patch shortly with unit tests.
> My concern is how much else where assumes nova is working with the glance v2
> API because there was a nova blueprint [1] to make nova work with the glance
> V2 API but that never landed in Icehouse, so I'm worried about wack-a-mole
> type problems here, especially since there is no tempest coverage for
> testing multiple image location support via nova.
> [1] https://blueprints.launchpad.net/nova/+spec/use-glance-v2-api

As I mentioned in the bug comments, the code that made the assumption
about glance v2 API actually landed in September 2012:

The multiple image location patch simply made use of a method that was
already there for more than a year.


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