Re: cpopen missing again?
----- Original Message -----
From: "Dan Kenigsberg" <danken(a)redhat.com>
To: "Nir Soffer" <nsoffer(a)redhat.com>, eedri(a)redhat.com
Cc: "infra" <infra(a)ovirt.org>
Sent: Saturday, April 26, 2014 12:00:49 AM
Subject: Re: cpopen missing again?
On Thu, Apr 24, 2014 at 01:04:56PM -0400, Nir Soffer wrote:
> ----- Original Message -----
> > From: "Nir Soffer" <nsoffer(a)redhat.com>
> > To: "infra" <infra(a)ovirt.org>
> > Sent: Thursday, April 24, 2014 7:47:10 PM
> > Subject: cpopen missing again?
> >
> > Didn't we resolved the issues with cpopen?
> >
> > nosetests tests.py
> > E
> > ======================================================================
> > ERROR: Failure: ImportError (No module named cpopen)
> > ----------------------------------------------------------------------
> > Traceback (most recent call last):
> > File "/usr/lib/python2.7/site-packages/nose/loader.py", line 413,
in
> > loadTestsFromName
> > addr.filename, addr.module)
> > File "/usr/lib/python2.7/site-packages/nose/importer.py", line 47,
in
> > importFromPath
> > return self.importFromDir(dir_path, fqname)
> > File "/usr/lib/python2.7/site-packages/nose/importer.py", line 94,
in
> > importFromDir
> > mod = load_module(part_fqname, fh, filename, desc)
> > File
> >
"/home/jenkins/workspace/vdsm_master_unit_tests_gerrit/vdsm/lib/zombiereaper/tests.py",
> > line 24, in <module>
> > from cpopen import CPopen
> > ImportError: No module named cpopen
> >
> > See
> > http://jenkins.ovirt.org/job/vdsm_master_unit_tests_gerrit/8419/console
>
> Note that triggering again was successful on the same host:
> http://jenkins.ovirt.org/job/vdsm_master_unit_tests_gerrit/8420/
>
> Looks like there is a race in the test setup/teardown code, removing and
> installing cpopen.
This problem would persist until we mutex jobs that mess with thr rpm
database. Yes: if a job removes an rpm, no other job that adds that rpm
should be scheduled. Yes, even if this means to serialize all jobs on a
single slave.
david, can we ensure all vdsm jobs that install/remove vdsm will run alone and ensure
puppet is run at the end?
(to ensure cpopen is installed back...)
Eyal - it's better to have a slow CI environment than having a
non-reliable one.