def post_instance_action(self, request, pk=None): user = request.user instance_id = pk instance = find_instance(instance_id) identity = instance.created_by_identity action_params = request.data action = action_params.pop('action') try: result_obj = run_instance_action(user, identity, instance_id, action, action_params) api_response = { 'result': 'success', 'message': 'The requested action <%s> was run successfully' % (action,), 'object': result_obj, } response = Response(api_response, status=status.HTTP_200_OK) return response except (socket_error, ConnectionFailure): return connection_failure(identity) except InstanceDoesNotExist as dne: return failure_response( status.HTTP_404_NOT_FOUND, 'Instance %s no longer exists' % (dne.message,)) except InvalidCredsError: return invalid_creds(identity) except HypervisorCapacityError as hce: return over_capacity(hce) except ProviderNotActive as pna: return inactive_provider(pna) except (OverQuotaError, OverAllocationError) as oqe: return over_quota(oqe) except SizeNotAvailable as snae: return size_not_available(snae) except (socket_error, ConnectionFailure): return connection_failure(identity) except InvalidCredsError: return invalid_creds(identity) 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 perform_destroy(self, instance): user = self.request.user identity_uuid = instance.created_by_identity.uuid identity = Identity.objects.get(uuid=identity_uuid) try: # Test that there is not an attached volume BEFORE we destroy #NOTE: Although this is a task we are calling and waiting for response.. core_instance = destroy_instance(user, identity_uuid, instance.provider_alias) serialized_instance = InstanceSerializer( core_instance, context={'request': self.request}, data={}, partial=True) if not serialized_instance.is_valid(): return Response(serialized_instance.data, status=status.HTTP_400_BAD_REQUEST) return Response(status=status.HTTP_204_NO_CONTENT) except VolumeAttachConflict as exc: message = exc.message return failure_response(status.HTTP_409_CONFLICT, message) except (socket_error, ConnectionFailure): return connection_failure(identity) except LibcloudInvalidCredsError: return invalid_creds(identity) except Exception as exc: logger.exception("Encountered a generic exception. " "Returning 409-CONFLICT") return failure_response(status.HTTP_409_CONFLICT, str(exc.message))
def perform_destroy(self, instance): user = self.request.user identity_uuid = instance.created_by_identity.uuid identity = Identity.objects.get(id=identity_uuid) try: # Test that there is not an attached volume BEFORE we destroy #NOTE: Although this is a task we are calling and waiting for response.. core_instance = destroy_instance( user, identity_uuid, instance.provider_alias) serialized_instance = InstanceSerializer( core_instance, context={ 'request': self.request}, data={}, partial=True) if not serialized_instance.is_valid(): return Response(serialized_instance.data, status=status.HTTP_400_BAD_REQUEST) return Response(status=status.HTTP_204_NO_CONTENT) except VolumeAttachConflict as exc: message = exc.message return failure_response(status.HTTP_409_CONFLICT, message) except (socket_error, ConnectionFailure): return connection_failure(identity) except InvalidCredsError: return invalid_creds(identity) except Exception as exc: logger.exception("Encountered a generic exception. " "Returning 409-CONFLICT") return failure_response(status.HTTP_409_CONFLICT, str(exc.message))
def perform_destroy(self, instance): user = self.request.user identity_uuid = str(instance.created_by_identity.uuid) identity = Identity.objects.get(uuid=identity_uuid) provider_uuid = str(identity.provider.uuid) try: # Test that there is not an attached volume and destroy is ASYNC destroy_instance.delay( instance.provider_alias, user, identity_uuid) # NOTE: Task to delete has been queued, return 204 serializer = InstanceSerializer( instance, context={ 'request': self.request}, data={}, partial=True) if not serializer.is_valid(): return Response("Errors encountered during delete: %s" % serializer.errors, status=status.HTTP_400_BAD_REQUEST) return Response(status=status.HTTP_204_NO_CONTENT) 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))
def perform_destroy(self, instance): user = self.request.user identity_uuid = str(instance.created_by_identity.uuid) identity = Identity.objects.get(uuid=identity_uuid) provider_uuid = str(identity.provider.uuid) try: # Test that there is not an attached volume and destroy is ASYNC destroy_instance.delay(instance.provider_alias, user, identity_uuid) # NOTE: Task to delete has been queued, return 204 serializer = InstanceSerializer(instance, context={'request': self.request}, data={}, partial=True) if not serializer.is_valid(): return Response("Errors encountered during delete: %s" % serializer.errors, status=status.HTTP_400_BAD_REQUEST) return Response(status=status.HTTP_204_NO_CONTENT) 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))
def post_instance_action(self, request, pk=None): user = request.user instance_id = pk instance = find_instance(instance_id) identity = instance.created_by_identity action_params = dict(request.data) action = action_params.pop('action') if type(action) == list: action = action[0] try: result_obj = run_instance_action(user, identity, instance_id, action, action_params) api_response = { 'result': 'success', 'message': 'The requested action <%s> was run successfully' % (action,), 'object': result_obj, } response = Response(api_response, status=status.HTTP_200_OK) return response except (socket_error, ConnectionFailure): return connection_failure(identity) except InstanceDoesNotExist as dne: return failure_response( status.HTTP_404_NOT_FOUND, 'Instance %s no longer exists' % (dne.message,)) except LibcloudInvalidCredsError: return invalid_creds(identity) except HypervisorCapacityError as hce: return over_capacity(hce) except ProviderNotActive as pna: return inactive_provider(pna) except (OverQuotaError, OverAllocationError) as oqe: return over_quota(oqe) except SizeNotAvailable as snae: return size_not_available(snae) except (socket_error, ConnectionFailure): return connection_failure(identity) 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) except ActionNotAllowed: return failure_response( status.HTTP_409_CONFLICT, "The requested action %s has been explicitly " "disabled on this provider." % 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, message))
def create(self, request): user = request.user data = request.data try: self.validate_input(user, data) except Exception as exc: return failure_response(status.HTTP_400_BAD_REQUEST, exc.message) # Create a mutable dict and start modifying. data = data.copy() name = data.get('name') identity_uuid = data.get('identity') source_alias = data.get('source_alias') size_alias = data.get('size_alias') allocation_source_id = data.get('allocation_source_id') boot_scripts = data.pop("scripts", []) deploy = data.get('deploy') extra = data.get('extra') try: identity = Identity.objects.get(uuid=identity_uuid) allocation_source = AllocationSource.objects.get( source_id=allocation_source_id) core_instance = launch_instance(user, identity_uuid, size_alias, source_alias, name, deploy, **extra) # Faking a 'partial update of nothing' to allow call to 'is_valid' serialized_instance = InstanceSerializer( core_instance, context={'request': self.request}, data={}, partial=True) if not serialized_instance.is_valid(): return Response(serialized_instance.errors, status=status.HTTP_400_BAD_REQUEST) instance = serialized_instance.save() if boot_scripts: _save_scripts_to_instance(instance, boot_scripts) instance.change_allocation_source(allocation_source) return Response(serialized_instance.data, status=status.HTTP_201_CREATED) except UnderThresholdError as ute: return under_threshold(ute) except (OverQuotaError, OverAllocationError) as oqe: return over_quota(oqe) except ProviderNotActive as pna: return inactive_provider(pna) except SizeNotAvailable as snae: return size_not_available(snae) except HypervisorCapacityError as hce: return over_capacity(hce) except SecurityGroupNotCreated: return connection_failure(identity) except (socket_error, ConnectionFailure): return connection_failure(identity) except LibcloudInvalidCredsError: return invalid_creds(identity) except Exception as exc: logger.exception("Encountered a generic exception. " "Returning 409-CONFLICT") return failure_response(status.HTTP_409_CONFLICT, str(exc.message))
def create(self, request): user = request.user data = request.data try: self.validate_input(user, data) except Exception as exc: return failure_response( status.HTTP_400_BAD_REQUEST, exc.message) # Create a mutable dict and start modifying. data = data.copy() name = data.get('name') identity_uuid = data.get('identity') source_alias = data.get('source_alias') size_alias = data.get('size_alias') boot_scripts = data.pop("scripts", []) deploy = data.get('deploy') extra = data.get('extra') try: identity = Identity.objects.get(uuid=identity_uuid) core_instance = launch_instance( user, identity_uuid, size_alias, source_alias, name, deploy, **extra) # Faking a 'partial update of nothing' to allow call to 'is_valid' serialized_instance = InstanceSerializer( core_instance, context={'request': self.request}, data={}, partial=True) if not serialized_instance.is_valid(): return Response(serialized_instance.errors, status=status.HTTP_400_BAD_REQUEST) instance = serialized_instance.save() if boot_scripts: _save_scripts_to_instance(instance, boot_scripts) return Response( serialized_instance.data, status=status.HTTP_201_CREATED) except UnderThresholdError as ute: return under_threshold(ute) except (OverQuotaError, OverAllocationError) as oqe: return over_quota(oqe) except ProviderNotActive as pna: return inactive_provider(pna) except SizeNotAvailable as snae: return size_not_available(snae) except HypervisorCapacityError as hce: return over_capacity(hce) except SecurityGroupNotCreated: return connection_failure(identity) except (socket_error, ConnectionFailure): return connection_failure(identity) except InvalidCredsError: return invalid_creds(identity) except Exception as exc: logger.exception("Encountered a generic exception. " "Returning 409-CONFLICT") return failure_response(status.HTTP_409_CONFLICT, str(exc.message))
def destroy(self, request, pk=None): user = self.request.user try: instance = Instance.objects.get( Q(id=pk) if isinstance(pk, int) else Q(provider_alias=pk) ) identity_uuid = str(instance.created_by_identity.uuid) identity = Identity.objects.get(uuid=identity_uuid) provider_uuid = str(identity.provider.uuid) destroy_instance.delay(instance.provider_alias, user, identity_uuid) # We must invalidate the cache while we still depend on api.v1.instance invalidate_cached_instances(identity=identity) serializer = InstanceSerializer( instance, context={'request': self.request}, data={}, partial=True ) if not serializer.is_valid(): return Response( "Errors encountered during delete: %s" % serializer.errors, status=status.HTTP_400_BAD_REQUEST ) return Response(status=status.HTTP_204_NO_CONTENT) 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))