[openstack-dev] [trove][stable] proboscis tests randomly failing in stable branches; bug 1538506
amrith at tesora.com
Tue Mar 8 19:09:16 UTC 2016
> -----Original Message-----
> From: Matt Riedemann [mailto:mriedem at linux.vnet.ibm.com]
> Sent: Tuesday, March 08, 2016 1:53 PM
> To: openstack-dev at lists.openstack.org
> Subject: Re: [openstack-dev] [trove][stable] proboscis tests randomly
> failing in stable branches; bug 1538506
> On 3/8/2016 12:35 PM, Amrith Kumar wrote:
> > Matt,
> > The correct solution for liberty is that we should fix the tests. Here's
> why I believe that this is the case.
> > In pertinent part, the backtrace from your bug includes:
> > 2016-01-27 07:02:06.777 | File
> > "/home/jenkins/workspace/periodic-trove-python27-liberty/trove/tests/a
> > pi/replication.py", line 83, in create_slave
> > 2016-01-27 07:02:06.777 | slave_of=instance_info.id)
> > This is in the tests, not the client.
> > The test is now generating a parameter that the client no longer
> > For a user, here are the various situations that could occur.
> > 1. User running python-troveclient from the latest 2.1.0 and a server
> from liberty. All is good.
> > 2. User running an old python-troveclient and a server from liberty. All
> is good.
> Will this work with python-troveclient 1.2.0 which is the minimum required
> troveclient for stable/liberty?
[amrith] Yes, the server understands replica_of.
> > 3. User running an old python-troveclient and a new server from mitaka,
> this is not supported.
> How is this not supported? If it's not supported, the minimum required
> version of troveclient in master g-r is wrong, since it hasn't changed
> since liberty:
[amrith] My mistake, this specific issue won't cause a problem there. It'll work.
> > 4. User running a current python-troveclient from the latest 2.1.0 and a
> server from mitaka, All is good.
> > What you have here is a case where a test is generating an argument
> (slave_of) that the client (master, 2.1.0) no longer understands. There's
> nothing amiss there, except that the test needs to be fixed.
> > When you get back, let's continue the conversation either in email or
> IRC #openstack-dev. Looking forward to hearing your feedback on this.
> > Thanks,
> > -amrith
> >> -----Original Message-----
> >> From: Matt Riedemann [mailto:mriedem at linux.vnet.ibm.com]
> >> Sent: Tuesday, March 08, 2016 12:11 PM
> >> To: openstack-dev at lists.openstack.org
> >> Subject: Re: [openstack-dev] [trove][stable] proboscis tests randomly
> >> failing in stable branches; bug 1538506
> >> On 3/8/2016 10:17 AM, Matt Riedemann wrote:
> >>> This is a call for help on resolving bug 1538506  where the
> >>> proboscis tests randomly fail on the stable branches with something
> >> like:
> >>> TypeError: create() got an unexpected keyword argument 'slave_of'
> >>> Craig Vyvial has a proposed stable/kilo change  but it has some
> >>> issues, at least from me as a reviewer of that change.
> >>> The tests are failing the periodic-stable job daily .
> >>> Can we get someone to help out with this? Otherwise I'm inclined to
> >>> say the tests should be disabled on the stable branches, but that's
> >>> pretty drastic.
> >>> Note that this is the kind of thing that breaks stable branch
> >>> policy, which is going to be part of a review when applying for the
> >>> stable:follows-policy tag.  And the stable:follows-policy tag
> >>> may be used to determine when a stable branch for a project goes end
> >>> of life if it's not being maintained.
> >>>  https://bugs.launchpad.net/trove/+bug/1538506
> >>>  https://review.openstack.org/#/c/276934/
> >>>  http://goo.gl/fqf11U
> >>> 
> >>> http://governance.openstack.org/reference/tags/stable_follows-policy
> >>> .h
> >>> tml
> >> This is my solution for liberty, cap python-troveclient<2.1.0 in
> >> global- requirements on stable/liberty .
> >> Then there is a change to trove on stable/liberty to use the g-r
> >> version range for python-troveclient for unit tests .
> >> Alternatively, we could avoid the cap in stable/liberty by:
> >> 1. Reverting https://review.openstack.org/#/c/245738/
> >> 2. Blacklisting python-troveclient 2.1.0 in g-r 3. Release python-
> >> troveclient 2.2.0.
> >> It's getting late in the mitaka release to be messing with this
> >> though since we're already past client freeze.
> >>  https://review.openstack.org/#/c/290021/
> >>  https://review.openstack.org/#/c/290023/
> >> --
> >> Thanks,
> >> Matt Riedemann
> >> _____________________________________________________________________
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