500 error cloning from zuul mergers

[Sean Dague]

The following is being seen since recent gerrit upgrades

2017-09-22 17:30:43.295010 | [Zuul] Launched by zl03
2017-09-22 17:30:43.295076 | [Zuul] Building remotely on ubuntu-xenial-ovh-bhs1-11086540 in workspace /home/jenkins/workspace/gate-nova-tox-functional-ubuntu-xenial
2017-09-22 17:30:48.820724 | + echo JJB template: 'gate-{name}-tox-{envlist}-{node}'
2017-09-22 17:30:48.820917 | JJB template: gate-{name}-tox-{envlist}-{node}
2017-09-22 17:30:48.821979 | [Zuul] Task exit code: 0
2017-09-22 17:30:52.064669 | ++ mktemp
2017-09-22 17:30:52.066222 | + CLONEMAP=/tmp/tmp.ve5gmb6RAn
2017-09-22 17:30:52.066575 | ++ mktemp -d
2017-09-22 17:30:52.068027 | + REQS_DIR=/tmp/tmp.GKMZ7ooCiM
2017-09-22 17:30:52.068103 | + trap cleanup EXIT
2017-09-22 17:30:52.068156 | + cat
2017-09-22 17:30:52.069996 | + [[ openstack/nova != \o\p\e\n\s\t\a\c\k\/\r\e\q\u\i\r\e\m\e\n\t\s ]]
2017-09-22 17:30:52.070049 | + cat
2017-09-22 17:30:52.071617 | + /usr/zuul-env/bin/zuul-cloner -m /tmp/tmp.ve5gmb6RAn --cache-dir /opt/git git://git.openstack.org openstack/nova openstack/requirements
2017-09-22 17:30:52.837771 | INFO:zuul.Cloner:Loaded map containing 2 rules
2017-09-22 17:30:52.838012 | INFO:zuul.CloneMapper:Workspace path set to: /home/jenkins/workspace/gate-nova-tox-functional-ubuntu-xenial
2017-09-22 17:30:52.838498 | INFO:zuul.CloneMapper:Mapping projects to workspace...
2017-09-22 17:30:52.838602 | INFO:zuul.CloneMapper: openstack/nova -> /home/jenkins/workspace/gate-nova-tox-functional-ubuntu-xenial
2017-09-22 17:30:52.838663 | INFO:zuul.CloneMapper: openstack/requirements -> /tmp/tmp.GKMZ7ooCiM
2017-09-22 17:30:52.838700 | INFO:zuul.CloneMapper:Expansion completed.
2017-09-22 17:30:52.838735 | INFO:zuul.Cloner:Preparing 2 repositories
2017-09-22 17:30:52.841390 | INFO:zuul.Cloner:Creating repo openstack/nova from cache file:///opt/git/openstack/nova
2017-09-22 17:31:12.229369 | INFO:zuul.Cloner:Updating origin remote in repo openstack/nova to http://zm03.openstack.org/p/openstack/nova
2017-09-22 17:31:41.205672 | Traceback (most recent call last):
2017-09-22 17:31:41.205802 | File "/usr/zuul-env/bin/zuul-cloner", line 10, in <module>
2017-09-22 17:31:41.205829 | sys.exit(main())
2017-09-22 17:31:41.205875 | File "/usr/zuul-env/local/lib/python2.7/site-packages/zuul/cmd/cloner.py", line 162, in main
2017-09-22 17:31:41.206309 | cloner.main()
2017-09-22 17:31:41.206370 | File "/usr/zuul-env/local/lib/python2.7/site-packages/zuul/cmd/cloner.py", line 157, in main
2017-09-22 17:31:41.206389 | cloner.execute()
2017-09-22 17:31:41.206453 | File "/usr/zuul-env/local/lib/python2.7/site-packages/zuul/lib/cloner.py", line 76, in execute
2017-09-22 17:31:41.206854 | self.prepareRepo(project, dest)
2017-09-22 17:31:41.206929 | File "/usr/zuul-env/local/lib/python2.7/site-packages/zuul/lib/cloner.py", line 181, in prepareRepo
2017-09-22 17:31:41.206954 | repo.reset()
2017-09-22 17:31:41.207022 | File "/usr/zuul-env/local/lib/python2.7/site-packages/zuul/merger/merger.py", line 90, in reset
2017-09-22 17:31:41.207584 | self.update()
2017-09-22 17:31:41.207653 | File "/usr/zuul-env/local/lib/python2.7/site-packages/zuul/merger/merger.py", line 196, in update
2017-09-22 17:31:41.207676 | origin.fetch(tags=True)
2017-09-22 17:31:41.207726 | File "/usr/zuul-env/local/lib/python2.7/site-packages/git/remote.py", line 752, in fetch
2017-09-22 17:31:41.208769 | res = self._get_fetch_info_from_stderr(proc, progress)
2017-09-22 17:31:41.208851 | File "/usr/zuul-env/local/lib/python2.7/site-packages/git/remote.py", line 638, in _get_fetch_info_from_stderr
2017-09-22 17:31:41.208941 | proc.wait(stderr=stderr_text)
2017-09-22 17:31:41.208994 | File "/usr/zuul-env/local/lib/python2.7/site-packages/git/cmd.py", line 291, in wait
2017-09-22 17:31:41.209660 | raise GitCommandError(self.args, status, errstr)
2017-09-22 17:31:41.209747 | git.exc.GitCommandError: Cmd('git') failed due to: exit code(128)
2017-09-22 17:31:41.209786 | cmdline: git fetch --tags -v origin
2017-09-22 17:31:41.209856 | stderr: 'error: RPC failed; HTTP 500 curl 22 The requested URL returned error: 500 Internal Server Error
2017-09-22 17:31:41.209916 | fatal: The remote end hung up unexpectedly'
2017-09-22 17:31:41.255283 | + cleanup
2017-09-22 17:31:41.255417 | + mkdir -p /home/jenkins/workspace/gate-nova-tox-functional-ubuntu-xenial
2017-09-22 17:31:41.258034 | + rm -rf /tmp/tmp.ve5gmb6RAn /tmp/tmp.GKMZ7ooCiM
2017-09-22 17:31:41.260319 | [Zuul] Task exit code: 1
2017-09-22 17:31:44.599932 | [Zuul] Job complete, result: FAILURE

[Matt Riedemann (mriedem)]

Seems to be fixed, no hits in logstash.