The backtrace you are likely to see will include
File "<path to>/processutils.py", line 186, in execute
result = obj.communicate()
File "/usr/lib/python2.7/subprocess.py", line 799, in communicate
return self._communicate(input)
File "/usr/lib/python2.7/subprocess.py", line 1396, in _communicate
self.stdin.flush()
File
"/opt/stack/trove/.tox/py27/local/lib/python2.7/site-packages/eventlet/greenio.py",
line 419, in _operationOnClosedFile
raise ValueError("I/O operation on closed file")
ValueError: I/O operation on closed file
** Also affects: nova
Importance: Undecided
Status: New
** Also affects: trove
Importance: Undecided
Status: New
** Also affects: cinder
Importance: Undecided
Status: New
** Changed in: trove
Assignee: (unassigned) => Amrith (amrith)
** Also affects: glance
Importance: Undecided
Status: New
** Also affects: neutron
Importance: Undecided
Status: New
** Summary changed:
- Intermittent failure in unittest:
GuestAgentMongoDBManagerTest.test_prepare_from_backup
+ intermittent failures in call to execute() with exception "ValueError: I/O
operation on closed file"
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https://bugs.launchpad.net/bugs/1347337
Title:
intermittent failures in call to execute() with exception "ValueError:
I/O operation on closed file"
Status in Cinder:
New
Status in OpenStack Image Registry and Delivery Service (Glance):
New
Status in OpenStack Neutron (virtual network service):
New
Status in OpenStack Compute (Nova):
New
Status in Oslo - a Library of Common OpenStack Code:
In Progress
Status in Openstack Database (Trove):
New
Bug description:
This happened just once, so I'm opening a tracking bug to see if we hit this
again.
The details of the run:
2014-07-22 23:41:56.663 | py27 runtests: commands[1] | python setup.py testr
--slowest
2014-07-22 23:41:57.027 | running testr
2014-07-22 23:41:59.231 | No handlers could be found for logger
"trove.guestagent.backup.backupagent"
2014-07-22 23:41:59.397 | No handlers could be found for logger
"trove.guestagent.backup.backupagent"
2014-07-22 23:41:59.906 | No handlers could be found for logger
"trove.guestagent.backup.backupagent"
2014-07-22 23:42:00.257 | No handlers could be found for logger
"trove.conductor.manager"
2014-07-22 23:42:01.015 | No handlers could be found for logger
"trove.guestagent.api"
2014-07-22 23:42:01.695 | No handlers could be found for logger
"trove.guestagent.backup.backupagent"
2014-07-22 23:42:02.514 | No handlers could be found for logger
"trove.guestagent.backup.backupagent"
2014-07-22 23:42:03.094 | No handlers could be found for logger
"trove.guestagent.strategies.storage.swift"
2014-07-22 23:42:13.834 | running=${PYTHON:-python} -m subunit.run discover
./trove/tests/unittests --list
2014-07-22 23:42:13.834 | running=${PYTHON:-python} -m subunit.run discover
./trove/tests/unittests --load-list /tmp/tmp.Ss0It4yOgb/tmpVCBlup
2014-07-22 23:42:13.834 | running=${PYTHON:-python} -m subunit.run discover
./trove/tests/unittests --load-list /tmp/tmp.Ss0It4yOgb/tmpeEa7fi
2014-07-22 23:42:13.834 | running=${PYTHON:-python} -m subunit.run discover
./trove/tests/unittests --load-list /tmp/tmp.Ss0It4yOgb/tmpEudlCu
2014-07-22 23:42:13.834 | running=${PYTHON:-python} -m subunit.run discover
./trove/tests/unittests --load-list /tmp/tmp.Ss0It4yOgb/tmpIVQ9rl
2014-07-22 23:42:13.834 | running=${PYTHON:-python} -m subunit.run discover
./trove/tests/unittests --load-list /tmp/tmp.Ss0It4yOgb/tmpROt36p
2014-07-22 23:42:13.834 | running=${PYTHON:-python} -m subunit.run discover
./trove/tests/unittests --load-list /tmp/tmp.Ss0It4yOgb/tmpmDS72J
2014-07-22 23:42:13.834 | running=${PYTHON:-python} -m subunit.run discover
./trove/tests/unittests --load-list /tmp/tmp.Ss0It4yOgb/tmpDaJo98
2014-07-22 23:42:13.834 | running=${PYTHON:-python} -m subunit.run discover
./trove/tests/unittests --load-list /tmp/tmp.Ss0It4yOgb/tmpMMzRbw
2014-07-22 23:42:13.834 |
======================================================================
2014-07-22 23:42:13.834 | FAIL:
guestagent.test_mongodb_manager.GuestAgentMongoDBManagerTest.test_prepare_from_backup
2014-07-22 23:42:13.835 | tags: worker-5
2014-07-22 23:42:13.835 |
----------------------------------------------------------------------
2014-07-22 23:42:13.835 | Traceback (most recent call last):
2014-07-22 23:42:13.835 | File
"/home/jenkins/workspace/gate-trove-python27/trove/tests/unittests/guestagent/test_mongodb_manager.py",
line 58, in test_prepare_from_backup
2014-07-22 23:42:13.835 |
self._prepare_dynamic(backup_id='backup_id_123abc')
2014-07-22 23:42:13.835 | File
"/home/jenkins/workspace/gate-trove-python27/trove/tests/unittests/guestagent/test_mongodb_manager.py",
line 91, in _prepare_dynamic
2014-07-22 23:42:13.835 | backup_info=backup_info)
2014-07-22 23:42:13.835 | File
"trove/guestagent/datastore/mongodb/manager.py", line 66, in prepare
2014-07-22 23:42:13.835 | operating_system.update_owner('mongodb',
'mongodb', mount_point)
2014-07-22 23:42:13.835 | File
"trove/guestagent/common/operating_system.py", line 109, in update_owner
2014-07-22 23:42:13.835 | run_as_root=True, root_helper="sudo")
2014-07-22 23:42:13.836 | File "trove/common/utils.py", line 278, in
execute_with_timeout
2014-07-22 23:42:13.836 | return execute(*args, **kwargs)
2014-07-22 23:42:13.836 | File "trove/openstack/common/processutils.py",
line 186, in execute
2014-07-22 23:42:13.836 | result = obj.communicate()
2014-07-22 23:42:13.836 | File "/usr/lib/python2.7/subprocess.py", line
799, in communicate
2014-07-22 23:42:13.836 | return self._communicate(input)
2014-07-22 23:42:13.836 | File "/usr/lib/python2.7/subprocess.py", line
1396, in _communicate
2014-07-22 23:42:13.836 | self.stdin.flush()
2014-07-22 23:42:13.836 | File
"/home/jenkins/workspace/gate-trove-python27/.tox/py27/local/lib/python2.7/site-packages/eventlet/greenio.py",
line 419, in _operationOnClosedFile
2014-07-22 23:42:13.836 | raise ValueError("I/O operation on closed file")
2014-07-22 23:42:13.836 | ValueError: I/O operation on closed file
2014-07-22 23:42:13.836 |
======================================================================
2014-07-22 23:42:13.837 | FAIL: process-returncode
2014-07-22 23:42:13.837 | tags: worker-5
2014-07-22 23:42:13.837 |
----------------------------------------------------------------------
2014-07-22 23:42:13.837 | Binary content:
2014-07-22 23:42:13.837 | traceback (test/plain; charset="utf8")
2014-07-22 23:42:13.837 | Ran 712 tests in 14.846s
2014-07-22 23:42:13.837 | FAILED (id=0, failures=2, skips=1)
2014-07-22 23:42:13.838 | error: testr failed (1)
2014-07-22 23:42:13.862 | ERROR: InvocationError:
'/home/jenkins/workspace/gate-trove-python27/.tox/py27/bin/python setup.py
testr --slowest'
2014-07-22 23:42:13.862 | ___________________________________ summary
____________________________________
2014-07-22 23:42:13.862 | ERROR: py27: commands failed
2014-07-22 23:42:13.870 | + result=1
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