nova team mailing list archive

[Ewan Mellor <ewan.mellor@xxxxxxxxxxxxx>]

So if no-one knows why they're failing, shall we remove them from the test
suite?

Ewan.

On Fri, Sep 10, 2010 at 05:32:57PM +0100, Jay Pipes wrote:

> I completely agree. There seems to be no rhyme or reason to this
> specific failure, and I agree that it has been holding up code for a
> number of proposed merges.
> 
> On Fri, Sep 10, 2010 at 6:09 AM, Ewan Mellor <ewan.mellor@xxxxxxxxxxxxx> wrote:
> > Does anyone know what these test failures are?  They happen intermittently
> > when Tarmac tries to merge a branch, even for trivial changes, and even
> > when the tests have passed for me locally.  This is slowing down the merge
> > cycle by days at a time (since I'm in a different timezone to the rest of you)
> > which is very annoying for trivial stuff.
> >
> > Thanks,
> >
> > Ewan.
> >
> > nova.tests.volume_unittest
> >  VolumeTestCase
> >    test_multi_node ...                                                    [OK]
> >    test_multiple_volume_race_condition ...                             [ERROR]
> >    test_run_attach_detach_volume ...                                      [OK]
> >    test_run_create_volume ...                                             [OK]
> >    test_too_big_volume ...                                                [OK]
> >    test_too_many_volumes ...                                           [ERROR]
> >
> > ===============================================================================
> > [ERROR]: nova.tests.volume_unittest.VolumeTestCase.test_multiple_volume_race_condition
> >
> > Traceback (most recent call last):
> > Failure: twisted.trial.unittest.FailTest: [Failure instance: Traceback: <class 'twisted.trial.unittest.FailTest'>: None
> > /usr/lib/python2.6/dist-packages/twisted/internet/defer.py:823:_inlineCallbacks
> > /var/lib/hudson/src/nova/hudson/nova/tests/volume_unittest.py:147:test_multiple_volume_race_condition
> > /usr/lib/python2.6/dist-packages/twisted/internet/defer.py:224:addCallback
> > /usr/lib/python2.6/dist-packages/twisted/internet/defer.py:213:addCallbacks
> > --- <exception caught here> ---
> > /usr/lib/python2.6/dist-packages/twisted/internet/defer.py:371:_runCallbacks
> > /var/lib/hudson/src/nova/hudson/nova/tests/volume_unittest.py:140:_check
> > /usr/lib/python2.6/dist-packages/twisted/trial/unittest.py:241:failUnless
> > ]
> > ===============================================================================
> > [ERROR]: nova.tests.volume_unittest.VolumeTestCase.test_too_many_volumes
> >
> > Traceback (most recent call last):
> >  File "/usr/lib/python2.6/dist-packages/twisted/internet/defer.py", line 823, in _inlineCallbacks
> >    result = g.send(result)
> >  File "/var/lib/hudson/src/nova/hudson/nova/volume/service.py", line 271, in _setup_export
> >    raise NoMoreBlades()
> > nova.volume.service.NoMoreBlades: None
> > -------------------------------------------------------------------------------
> > Ran 107 tests in 85.247s
> >
> > FAILED (errors=2, successes=105)
> >
> >
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> >