[openstack-dev] disable/enable services and agent tests
sean at dague.net
Wed Nov 13 19:11:13 UTC 2013
On 11/13/2013 02:06 PM, Joe Gordon wrote:
> On Wed, Nov 13, 2013 at 8:18 PM, Sean Dague <sean at dague.net
> <mailto:sean at dague.net>> wrote:
> On 11/12/2013 10:25 PM, Robert Collins wrote:
> > We shouldn't really be changing the config of the cloud we're testing
> > - that stops us being run against actual prod clouds.
> > Instead we should have some set of profiles we test against - and then
> > run different jobs for different profiles, avoiding the problem
> > entirely.
> The issue here is we've got an API that's exposed to the admin to do
> this, which means for some folks, it would be nice to test this
> functionality is working. Per our community mantra "If it's not tested,
> it's assumed broken." -
> That being said, in this case in particular, we should probably be more
> careful about disabling our only nova-compute during the tests, because,
> you know, that might be bad. Today the calls happen so quickly, I think
> we've just avoided the race entirely (the enable_disable test has been
> in the gate since H2). I've honestly never seen a race that we can track
> down to this in the gate.
> For now, I'd agree that enable_disable should probably be removed from a
> normal tempest run. I think we've started to find that we have a class
> of APIs that impact our runtime in a dramatic enough way, that we need
> to be really careful about how we tickle them. I'd be interested in
> ideas about how we do that. Remember we also have locking in our bag of
> tricks, which is what we need to do around all the aggregate tests, as
> those are admin tests on global state.
> Why not just use the lock in this case?
Well... the only issue is we'd actually have to also lock every compute
call that would get to n-cpu, because the resource we are making go away
is n-cpu. Which is a ton of lock metering for one test.
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