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<p class="MsoNormal">Hi all.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">we are managing some 3<sup>rd</sup> party CI’s and have repeatedly encountered some strange issue with our zuul service,<o:p></o:p></p>
<p class="MsoNormal">from debug.log I can see that zuul becomes not happy with one patchset<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:8.0pt">2016-07-27 00:05:23,545 INFO zuul.IndependentPipelineManager: Change <Change 0x7fa052eea250
<b>347574,1</b>> depends on changes<b> []</b><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt">2016-07-27 00:05:23,546 <b>ERROR zuul.Scheduler: Exception in run handler</b>:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt">Traceback (most recent call last):<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"> File "/usr/local/lib/python2.7/dist-packages/zuul/scheduler.py", line 971, in run<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"> while pipeline.manager.processQueue():<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"> File "/usr/local/lib/python2.7/dist-packages/zuul/scheduler.py", line 1607, in processQueue<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"> item, nnfi)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"> File "/usr/local/lib/python2.7/dist-packages/zuul/scheduler.py", line 1565, in _processOneItem<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"> ready = self.prepareRef(item)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"> File "/usr/local/lib/python2.7/dist-packages/zuul/scheduler.py", line 1465, in prepareRef<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"> merger_items = map(self._makeMergerItem, all_items)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"> File "/usr/local/lib/python2.7/dist-packages/zuul/scheduler.py", line 1437, in _makeMergerItem<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"> return dict(project=item.change.project.name,<o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:8.0pt">AttributeError: 'NoneType' object has no attribute 'name'<o:p></o:p></span></b></p>
<p class="MsoNormal"><span style="font-size:8.0pt">2016-07-27 00:05:23,546 DEBUG zuul.Scheduler: Run handler sleeping<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt">2016-07-27 00:05:23,546 DEBUG zuul.Scheduler: Run handler awake<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">and after some time it stopped logging everything except those tracebacks<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:8.0pt">Traceback (most recent call last):<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"> File "/usr/local/lib/python2.7/dist-packages/zuul/scheduler.py", line 971, in run<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"> while pipeline.manager.processQueue():<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"> File "/usr/local/lib/python2.7/dist-packages/zuul/scheduler.py", line 1607, in processQueue<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"> item, nnfi)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"> File "/usr/local/lib/python2.7/dist-packages/zuul/scheduler.py", line 1565, in _processOneItem<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"> ready = self.prepareRef(item)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"> File "/usr/local/lib/python2.7/dist-packages/zuul/scheduler.py", line 1471, in prepareRef<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"> url = self.pipeline.source.getGitUrl(item.change.project)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"> File "/usr/local/lib/python2.7/dist-packages/zuul/source/gerrit.py", line 354, in getGitUrl<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"> return self.connection.getGitUrl(project)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"> File "/usr/local/lib/python2.7/dist-packages/zuul/connection/gerrit.py", line 432, in getGitUrl<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"> project.name)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt">AttributeError: 'NoneType' object has no attribute 'name'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal">and it has to be restarted as it’s not processing any patchsets at all, Is it a known issue ?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">zuul-merger keeps logging “normal debugging data” into merger-debug.log but after some time it stopped logging with following
<o:p></o:p></p>
<p class="MsoNormal">and became active just when restarted as well …<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:8.0pt">2016-07-27 04:58:34,565 DEBUG zuul.Repo: Resetting repository /var/lib/zuul/git/openstack/astara<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt">2016-07-27 04:58:34,566 DEBUG zuul.Repo: Updating repository /var/lib/zuul/git/openstack/astara<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt">2016-07-27 04:58:36,942 DEBUG zuul.Repo: Checking out 6cb543ac99cb1a0a0e5a3e0e5974a997a11ae508<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt">2016-07-27 04:58:39,066 DEBUG zuul.Repo: Merging refs/changes/56/345756/1 with args ['-s', 'resolve', 'FETCH_HEAD']<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt">2016-07-27 04:58:39,134 DEBUG zuul.Repo: CreateZuulRef master/Zc3c321436f5c42bf9c073d1978c5cd03 at c59a924b3251297d3fc5f9404731160c71f6f3da on <git.Repo "/var/lib/zuul/git/openstack/astara/.git"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">we are using Zuul version: 2.1.1.dev149<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks for any hint/suggestion<o:p></o:p></p>
<p class="MsoNormal">Michal<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:8.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt"><o:p> </o:p></span></p>
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