def delete(self, request, provider_uuid, identity_uuid, snapshot_id):
"""
Destroys the volume and updates the DB
"""
user = request.user
# Ensure volume exists
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(
status.HTTP_409_CONFLICT,
e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
if not can_use_snapshot(user, snapshot_id, leader_required=True):
return member_action_forbidden(user.username, "Snapshot", snapshot_id)
snapshot = esh_driver._connection.get_snapshot(snapshot_id)
if not snapshot:
return snapshot_not_found(snapshot_id)
delete_success = esh_driver._connection.ex_delete_snapshot(snapshot)
# NOTE: Always false until icehouse...
# return failure_response(
# status.HTTP_400_BAD_REQUEST,
# % snapshot_id)
return Response(status=status.HTTP_204_NO_CONTENT)
def put(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, update metadata about the instance"""
user = request.user
data = request.data
# Ensure item exists on the server first
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
if not can_use_instance(user, instance_id, leader_required=True):
return member_action_forbidden(user.username, instance_id)
try:
esh_instance = esh_driver.get_instance(instance_id)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT, str(exc.message))
if not esh_instance:
return instance_not_found(instance_id)
# Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
serializer = InstanceSerializer(core_instance,
data=data,
context={"request": request})
identity = Identity.objects.get(uuid=identity_uuid)
if serializer.is_valid():
logger.info('metadata = %s' % data)
#NOTE: We shouldn't allow 'full replacement' of metadata..
# We should also validate against potentional updating of 'atmo-used metadata'
update_metadata.s(esh_driver.__class__,
esh_driver.provider,
esh_driver.identity,
esh_instance.id,
data,
replace_metadata=False).apply()
new_instance = serializer.save()
boot_scripts = data.pop('boot_scripts', [])
if boot_scripts:
new_instance = _save_scripts_to_instance(
new_instance, boot_scripts)
serializer = InstanceSerializer(new_instance,
context={"request": request})
invalidate_cached_instances(identity=identity)
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def put(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, update metadata about the instance"""
user = request.user
data = request.data
# Ensure item exists on the server first
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
if not can_use_instance(user, instance_id, leader_required=True):
return member_action_forbidden(user.username, instance_id)
try:
esh_instance = esh_driver.get_instance(instance_id)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT,
str(exc.message))
if not esh_instance:
return instance_not_found(instance_id)
# Gather the DB related item and update
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
serializer = InstanceSerializer(core_instance, data=data,
context={"request": request})
identity = Identity.objects.get(uuid=identity_uuid)
if serializer.is_valid():
logger.info('metadata = %s' % data)
#NOTE: We shouldn't allow 'full replacement' of metadata..
# We should also validate against potentional updating of 'atmo-used metadata'
update_metadata.s(esh_driver.__class__, esh_driver.provider, esh_driver.identity, esh_instance.id,
data, replace_metadata=False).apply()
new_instance = serializer.save()
boot_scripts = data.pop('boot_scripts', [])
if boot_scripts:
new_instance = _save_scripts_to_instance(new_instance,
boot_scripts)
serializer = InstanceSerializer(
new_instance,
context={"request": request})
invalidate_cached_instances(identity=identity)
response = Response(serializer.data)
logger.info('data = %s' % serializer.data)
response['Cache-Control'] = 'no-cache'
return response
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def put(self, request, provider_uuid, identity_uuid, volume_id):
"""
Updates DB values for volume
"""
user = request.user
data = request.data
# Ensure volume exists
try:
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except Exception as e:
return failure_response(
status.HTTP_409_CONFLICT,
e.message)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
if not can_use_volume(user, volume_id, leader_required=True):
return member_action_forbidden(user.username, "Volume", volume_id)
try:
esh_volume = esh_driver.get_volume(volume_id)
except ConnectionFailure:
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT,
str(exc.message))
if not esh_volume:
return volume_not_found(volume_id)
core_volume = convert_esh_volume(esh_volume, provider_uuid,
identity_uuid, user)
serializer = VolumeSerializer(core_volume, data=data,
context={'request': request})
if serializer.is_valid():
serializer.save()
_update_volume_metadata(
esh_driver, esh_volume, data)
response = Response(serializer.data)
return response
else:
failure_response(
status.HTTP_400_BAD_REQUEST,
serializer.errors)
def delete(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, TERMINATE the instance.
Be careful, there is no going back once you've deleted an instance.
"""
user = request.user
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
if not can_use_instance(user, instance_id, leader_required=True):
return member_action_forbidden(user.username, instance_id)
try:
esh_instance = esh_driver.get_instance(instance_id)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT,
str(exc.message))
try:
# Test that there is not an attached volume BEFORE we destroy
task.destroy_instance_task(user, esh_instance, identity_uuid)
invalidate_cached_instances(
identity=Identity.objects.get(uuid=identity_uuid))
existing_instance = esh_driver.get_instance(instance_id)
except VolumeAttachConflict as exc:
message = exc.message
return failure_response(status.HTTP_409_CONFLICT, message)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except InstanceDoesNotExist as dne:
return failure_response(
status.HTTP_404_NOT_FOUND,
"Instance %s does not exist" % instance_id)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT,
str(exc.message))
try:
core_instance = None
if existing_instance:
# Instance will be deleted soon...
esh_instance = existing_instance
if esh_instance.extra\
and 'task' not in esh_instance.extra:
esh_instance.extra['task'] = 'queueing delete'
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid, identity_uuid,
user)
if not core_instance:
logger.warn("Unable to find core instance %s." % (instance_id))
core_instance = CoreInstance.objects.filter(
provider_alias=instance_id).first()
serialized_data = InstanceSerializer(
core_instance,
context={"request": request}).data
response = Response(serialized_data, status=status.HTTP_200_OK)
response['Cache-Control'] = 'no-cache'
return response
except (Identity.DoesNotExist) as exc:
return failure_response(status.HTTP_400_BAD_REQUEST,
"Invalid provider_uuid or identity_uuid.")
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
def post(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, Attempt a specific instance action,
including necessary parameters.
"""
# Service-specific call to action
action_params = request.data
if not action_params.get('action', None):
return failure_response(
status.HTTP_400_BAD_REQUEST,
'POST request to /action require a BODY with \'action\'.')
result_obj = None
user = request.user
identity = Identity.objects.get(uuid=identity_uuid)
action = action_params['action']
try:
if not can_use_instance(user, instance_id, leader_required=True):
return member_action_forbidden(user.username, "Instance", instance_id)
result_obj = run_instance_action(user, identity, instance_id, action, action_params)
result_obj = _further_process_result(request, action, result_obj)
api_response = {
'result': 'success',
'message': 'The requested action <%s> was run successfully' % (action_params['action'],),
'object': result_obj,
}
response = Response(api_response, status=status.HTTP_200_OK)
return response
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except InstanceDoesNotExist as dne:
return failure_response(
status.HTTP_404_NOT_FOUND,
'Instance %s no longer exists' % (instance_id,))
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except HypervisorCapacityError as hce:
return over_capacity(hce)
except OverQuotaError as oqe:
return over_quota(oqe)
except OverAllocationError as oae:
return over_quota(oae)
except AllocationBlacklistedError as e:
return failure_response(
status.HTTP_403_FORBIDDEN,
e.message)
except SizeNotAvailable as snae:
return size_not_available(snae)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except VolumeMountConflict as vmc:
return mount_failed(vmc)
except NotImplemented:
return failure_response(
status.HTTP_409_CONFLICT,
"The requested action %s is not available on this provider."
% action_params['action'])
except ActionNotAllowed:
return failure_response(
status.HTTP_409_CONFLICT,
"The requested action %s has been explicitly "
"disabled on this provider." % action_params['action'])
except Exception as exc:
logger.exception("Exception occurred processing InstanceAction")
message = exc.message
if message.startswith('409 Conflict'):
return failure_response(
status.HTTP_409_CONFLICT,
message)
return failure_response(
status.HTTP_403_FORBIDDEN,
"The requested action %s encountered "
"an irrecoverable exception: %s"
% (action_params['action'], message))
def delete(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, TERMINATE the instance.
Be careful, there is no going back once you've deleted an instance.
"""
user = request.user
esh_driver = prepare_driver(request, provider_uuid, identity_uuid)
if not esh_driver:
return invalid_creds(provider_uuid, identity_uuid)
if not can_use_instance(user, instance_id, leader_required=True):
return member_action_forbidden(user.username, instance_id)
try:
esh_instance = esh_driver.get_instance(instance_id)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT, str(exc.message))
try:
# Test that there is not an attached volume BEFORE we destroy
task.destroy_instance_task(user, esh_instance, identity_uuid)
invalidate_cached_instances(identity=Identity.objects.get(
uuid=identity_uuid))
existing_instance = esh_driver.get_instance(instance_id)
except VolumeAttachConflict as exc:
message = exc.message
return failure_response(status.HTTP_409_CONFLICT, message)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except InstanceDoesNotExist as dne:
return failure_response(
status.HTTP_404_NOT_FOUND,
'Instance %s no longer exists' % (dne.message, ))
except Exception as exc:
logger.exception("Encountered a generic exception. "
"Returning 409-CONFLICT")
return failure_response(status.HTTP_409_CONFLICT, str(exc.message))
try:
if existing_instance:
# Instance will be deleted soon...
esh_instance = existing_instance
if esh_instance.extra\
and 'task' not in esh_instance.extra:
esh_instance.extra['task'] = 'queueing delete'
core_instance = convert_esh_instance(esh_driver, esh_instance,
provider_uuid,
identity_uuid, user)
if not core_instance:
logger.warn("Unable to find core instance %s." % (instance_id))
core_instance = CoreInstance.objects.filter(
provider_alias=instance_id).first()
serialized_data = InstanceSerializer(core_instance,
context={
"request": request
}).data
response = Response(serialized_data, status=status.HTTP_200_OK)
response['Cache-Control'] = 'no-cache'
return response
except (Identity.DoesNotExist) as exc:
return failure_response(status.HTTP_400_BAD_REQUEST,
"Invalid provider_uuid or identity_uuid.")
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
def post(self, request, provider_uuid, identity_uuid, instance_id):
"""Authentication Required, Attempt a specific instance action,
including necessary parameters.
"""
# Service-specific call to action
action_params = request.data
if not action_params.get('action', None):
return failure_response(
status.HTTP_400_BAD_REQUEST,
'POST request to /action require a BODY with \'action\'.')
result_obj = None
user = request.user
identity = Identity.objects.get(uuid=identity_uuid)
action = action_params['action']
try:
if not can_use_instance(user, instance_id, leader_required=True):
return member_action_forbidden(user.username, "Instance",
instance_id)
result_obj = run_instance_action(user, identity, instance_id,
action, action_params)
result_obj = _further_process_result(request, action, result_obj)
api_response = {
'result':
'success',
'message':
'The requested action <%s> was run successfully' %
(action_params['action'], ),
'object':
result_obj,
}
response = Response(api_response, status=status.HTTP_200_OK)
return response
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except ProviderNotActive as pna:
return inactive_provider(pna)
except InstanceDoesNotExist as dne:
return failure_response(
status.HTTP_404_NOT_FOUND,
'Instance %s no longer exists' % (dne.message, ))
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except HypervisorCapacityError as hce:
return over_capacity(hce)
except OverQuotaError as oqe:
return over_quota(oqe)
except OverAllocationError as oae:
return over_quota(oae)
except SizeNotAvailable as snae:
return size_not_available(snae)
except (socket_error, ConnectionFailure):
return connection_failure(provider_uuid, identity_uuid)
except LibcloudInvalidCredsError:
return invalid_creds(provider_uuid, identity_uuid)
except VolumeMountConflict as vmc:
return mount_failed(vmc)
except NotImplemented:
return failure_response(
status.HTTP_409_CONFLICT,
"The requested action %s is not available on this provider." %
action_params['action'])
except ActionNotAllowed:
return failure_response(
status.HTTP_409_CONFLICT,
"The requested action %s has been explicitly "
"disabled on this provider." % action_params['action'])
except Exception as exc:
logger.exception("Exception occurred processing InstanceAction")
message = exc.message
if message.startswith('409 Conflict'):
return failure_response(status.HTTP_409_CONFLICT, message)
return failure_response(
status.HTTP_403_FORBIDDEN,
"The requested action %s encountered "
"an irrecoverable exception: %s" %
(action_params['action'], message))
