Description of problem:

If you cancel a repo sync through tasks cancel, the tasks gets cancelled with tracebacks in the pulp.log

Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
1. cancel a running iso repo sync
2.tail the log
3.

Actual results:


[root@hp-dl360g6-01 ~]# pulp-admin iso repo sync run --repo-id file-repo+----------------------------------------------------------------------+
                  Synchronizing Repository [file-repo]
+----------------------------------------------------------------------+

This command may be exited by pressing ctrl+c without affecting the actual
operation on the server.

Downloading the Pulp Manifest...
The Pulp Manifest was downloaded successfully.

Downloading 3 ISOs...
[================================                  ] 64%
ISOs: 2/3	Data: 6.7 MB/10.2 MB	Avg: 852.1 kB/s


Failed to retrieve 1 ISOs.

The download was cancelled.

2013-06-11 12:19:12,972 pulp.server.managers.repo.sync:ERROR: Exception caught from plugin during sync for repo [file-repo]
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/pulp/server/managers/repo/sync.py", line 155, in _do_sync
    sync_report = importer_instance.sync_repo(transfer_repo, conduit, call_config)
  File "/usr/lib/python2.7/site-packages/pulp_rpm/plugins/importers/iso_importer/importer.py", line 111, in sync_repo
    report = self.iso_sync.perform_sync()
  File "/usr/lib/python2.7/site-packages/pulp_rpm/plugins/importers/iso_importer/sync.py", line 170, in perform_sync
    self.progress_report.state = self.progress_report.STATE_COMPLETE
  File "/usr/lib/python2.7/site-packages/pulp_rpm/common/progress.py", line 294, in _set_state
    super(self.__class__, self)._set_state(new_state)
  File "/usr/lib/python2.7/site-packages/pulp_rpm/common/progress.py", line 165, in _set_state
    if new_state not in self.ALLOWED_STATE_TRANSITIONS[self._state]:
KeyError: 'cancelled'
2013-06-11 12:19:12,977 pulp.server.dispatch.task:ERROR: Pulp exception occurred: PulpExecutionException
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/pulp/server/dispatch/task.py", line 138, in _run
    result = call(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/pulp/server/managers/repo/sync.py", line 111, in sync
    sync_result = self._do_sync(repo, importer_instance, transfer_repo, conduit, call_config)
  File "/usr/lib/python2.7/site-packages/pulp/server/managers/repo/sync.py", line 155, in _do_sync
    sync_report = importer_instance.sync_repo(transfer_repo, conduit, call_config)
  File "/usr/lib/python2.7/site-packages/pulp_rpm/plugins/importers/iso_importer/importer.py", line 111, in sync_repo
    report = self.iso_sync.perform_sync()
  File "/usr/lib/python2.7/site-packages/pulp_rpm/plugins/importers/iso_importer/sync.py", line 170, in perform_sync
  self.progress_report.state = self.progress_report.STATE_COMPLETE
  File "/usr/lib/python2.7/site-packages/pulp_rpm/common/progress.py", line 294, in _set_state
    super(self.__class__, self)._set_state(new_state)
  File "/usr/lib/python2.7/site-packages/pulp_rpm/common/progress.py", line 165, in _set_state
    if new_state not in self.ALLOWED_STATE_TRANSITIONS[self._state]:
PulpExecutionException: Pulp exception occurred: PulpExecutionException
2013-06-11 12:19:12,981 pulp.server.dispatch.task:INFO: FAILURE: Task b26af372-42ce-426d-a4d2-f604d82e5826: CallRequest: RepoSyncManager.sync(u'file-repo', sync_config_override=None)





Expected results:


Additional info: