Ceph

I'm not sure what's going on here.. roundtrip and readwrite are failing when scheduled, but when i copy/paste the same yaml and run ti manually, they work just fine. The errors look like

2012-01-12T17:53:18.292 DEBUG:teuthology.orchestra.run:Running: 'python -c \'import shutil, sys; shutil.copyfileobj(sys.stdin, file(sys.argv[1], "wb"))\' /tmp/cephtest/archive/s3readwrite.client.0.config.yaml'
2012-01-12T17:53:18.361 DEBUG:teuthology.orchestra.run:Running: 'cat -- /tmp/cephtest/archive/s3readwrite.client.0.config.yaml'
2012-01-12T17:53:18.407 DEBUG:teuthology.orchestra.run:Running: '/tmp/cephtest/s3-tests/virtualenv/bin/s3tests-test-readwrite'
2012-01-12T17:53:18.694 INFO:teuthology.orchestra.run.err:Traceback (most recent call last):
2012-01-12T17:53:18.695 INFO:teuthology.orchestra.run.err:  File "/tmp/cephtest/s3-tests/virtualenv/bin/s3tests-test-readwrite", line 9, in <module>
2012-01-12T17:53:18.695 INFO:teuthology.orchestra.run.err:    load_entry_point('s3tests==0.0.1', 'console_scripts', 's3tests-test-readwrite')()
2012-01-12T17:53:18.695 INFO:teuthology.orchestra.run.err:  File "/tmp/cephtest/s3-tests/s3tests/readwrite.py", line 131, in main
2012-01-12T17:53:18.696 INFO:teuthology.orchestra.run.err:    config = common.read_config(sys.stdin)
2012-01-12T17:53:18.696 INFO:teuthology.orchestra.run.err:  File "/tmp/cephtest/s3-tests/s3tests/common.py", line 83, in read_config
2012-01-12T17:53:18.696 INFO:teuthology.orchestra.run.err:    for new in g:
2012-01-12T17:53:18.696 INFO:teuthology.orchestra.run.err:  File "/tmp/cephtest/s3-tests/virtualenv/lib/python2.6/site-packages/yaml/__init__.py", line 83, in load_all
2012-01-12T17:53:18.696 INFO:teuthology.orchestra.run.err:    yield loader.get_data()
2012-01-12T17:53:18.697 INFO:teuthology.orchestra.run.err:  File "/tmp/cephtest/s3-tests/virtualenv/lib/python2.6/site-packages/yaml/constructor.py", line 33, in get_data
2012-01-12T17:53:18.697 INFO:teuthology.orchestra.run.err:    return self.construct_document(self.get_node())
2012-01-12T17:53:18.697 INFO:teuthology.orchestra.run.err:  File "/tmp/cephtest/s3-tests/virtualenv/lib/python2.6/site-packages/yaml/constructor.py", line 48, in construct_document
2012-01-12T17:53:18.697 INFO:teuthology.orchestra.run.err:    for dummy in generator:
2012-01-12T17:53:18.699 INFO:teuthology.orchestra.run.err:  File "/tmp/cephtest/s3-tests/virtualenv/lib/python2.6/site-packages/yaml/constructor.py", line 398, in construct_yaml_map
2012-01-12T17:53:18.699 INFO:teuthology.orchestra.run.err:    value = self.construct_mapping(node)
2012-01-12T17:53:18.699 INFO:teuthology.orchestra.run.err:  File "/tmp/cephtest/s3-tests/virtualenv/lib/python2.6/site-packages/yaml/constructor.py", line 208, in construct_mapping
2012-01-12T17:53:18.699 INFO:teuthology.orchestra.run.err:    return BaseConstructor.construct_mapping(self, node, deep=deep)
2012-01-12T17:53:18.700 INFO:teuthology.orchestra.run.err:  File "/tmp/cephtest/s3-tests/virtualenv/lib/python2.6/site-packages/yaml/constructor.py", line 133, in construct_mapping
2012-01-12T17:53:18.700 INFO:teuthology.orchestra.run.err:    value = self.construct_object(value_node, deep=deep)
2012-01-12T17:53:18.700 INFO:teuthology.orchestra.run.err:  File "/tmp/cephtest/s3-tests/virtualenv/lib/python2.6/site-packages/yaml/constructor.py", line 88, in construct_object
2012-01-12T17:53:18.700 INFO:teuthology.orchestra.run.err:    data = constructor(self, node)
2012-01-12T17:53:18.700 INFO:teuthology.orchestra.run.err:  File "/tmp/cephtest/s3-tests/virtualenv/lib/python2.6/site-packages/yaml/constructor.py", line 414, in construct_undefined
2012-01-12T17:53:18.701 INFO:teuthology.orchestra.run.err:    node.start_mark)
2012-01-12T17:53:18.701 INFO:teuthology.orchestra.run.err:yaml.constructor.ConstructorError: could not determine a constructor for the tag 'tag:yaml.org,2002:python/unicode'
2012-01-12T17:53:18.701 INFO:teuthology.orchestra.run.err:  in "<stdin>", line 14, column 9

That's from ubuntu@teuthology:/var/lib/teuthworker/archive/wip-backfill-2012-01-12_13:09:04/7281 (happening on master too)