def _import_callback(self, deployment_id, bundle_id, future):
"""Callback called when a deployment process is completed.
This callback, scheduled in self.import_bundle(), receives the
deployment_id identifying one specific deployment job, and the fired
future returned by the executor.
"""
if future.cancelled():
# Notify a deployment has been cancelled.
self._observer.notify_cancelled(deployment_id)
success = False
else:
error = None
success = True
exception = future.exception()
if exception is not None:
error = utils.message_from_error(exception)
success = False
# Notify a deployment completed.
self._observer.notify_completed(deployment_id, error=error)
# Remove the completed deployment job from the queue.
self._queue.remove(deployment_id)
del self._futures[deployment_id]
# Notify the new position of all remaining deployments in the queue.
for position, deploy_id in enumerate(self._queue):
self._observer.notify_position(deploy_id, position)
# Increment the Charmworld deployment count upon successful
# deployment.
if success and bundle_id is not None:
utils.increment_deployment_counter(
bundle_id, self._charmworldurl)
def _import_callback(self, deployment_id, bundle_id, future):
"""Callback called when a deployment process is completed.
This callback, scheduled in self.import_bundle(), receives the
deployment_id identifying one specific deployment job, and the fired
future returned by the executor.
"""
if future.cancelled():
# Notify a deployment has been cancelled.
self._observer.notify_cancelled(deployment_id)
success = False
else:
error = None
success = True
exception = future.exception()
if exception is not None:
error = utils.message_from_error(exception)
success = False
# Notify a deployment completed.
self._observer.notify_completed(deployment_id, error=error)
# Remove the completed deployment job from the queue.
self._queue.remove(deployment_id)
del self._futures[deployment_id]
# Notify the new position of all remaining deployments in the queue.
for position, deploy_id in enumerate(self._queue):
self._observer.notify_position(deploy_id, position)
# Increment the Charmworld deployment count upon successful
# deployment.
if success and bundle_id is not None:
utils.increment_deployment_counter(bundle_id, self._charmworldurl)
def test_with_message(self):
# The error message is logged and returned.
expected_type = "error type: <type 'exceptions.ValueError'>"
expected_message = 'error message: bad wolf'
with ExpectLog('', expected_type, required=True):
with ExpectLog('', expected_message, required=True):
error = utils.message_from_error(ValueError('bad wolf'))
self.assertEqual('bad wolf', error)
def test_without_message(self):
# A placeholder message is returned.
expected_type = "error type: <type 'exceptions.SystemExit'>"
expected_message = 'empty error message'
with ExpectLog('', expected_type, required=True):
with ExpectLog('', expected_message, required=True):
error = utils.message_from_error(SystemExit())
self.assertEqual('no further details can be provided', error)
def test_with_message(self):
# The error message is logged and returned.
expected_type = "error type: <type 'exceptions.ValueError'>"
expected_message = 'error message: bad wolf'
with ExpectLog('', expected_type, required=True):
with ExpectLog('', expected_message, required=True):
error = utils.message_from_error(ValueError('bad wolf'))
self.assertEqual('bad wolf', error)
def test_without_message(self):
# A placeholder message is returned.
expected_type = "error type: <type 'exceptions.SystemExit'>"
expected_message = 'empty error message'
with ExpectLog('', expected_type, required=True):
with ExpectLog('', expected_message, required=True):
error = utils.message_from_error(SystemExit())
self.assertEqual('no further details can be provided', error)
def test_env_error_extracted(self):
# An EnvError as returned from the Go environment is not suitable for
# display to the user. The Error field is extracted and returned.
expected_type = "error type: <class 'jujuclient.EnvError'>"
expected_message = 'error message: cannot parse json'
with ExpectLog('', expected_type, required=True):
with ExpectLog('', expected_message, required=True):
exception = EnvError({'Error': 'cannot parse json'})
error = utils.message_from_error(exception)
self.assertEqual('cannot parse json', error)
def test_env_error_extracted(self):
# An EnvError as returned from the Go environment is not suitable for
# display to the user. The Error field is extracted and returned.
expected_type = "error type: <class 'jujuclient.EnvError'>"
expected_message = 'error message: cannot parse json'
with ExpectLog('', expected_type, required=True):
with ExpectLog('', expected_message, required=True):
exception = EnvError({'Error': 'cannot parse json'})
error = utils.message_from_error(exception)
self.assertEqual('cannot parse json', error)
