# Copyright 2016 Internap. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. import pytz import unittest from datetime import datetime from flexmock import flexmock, flexmock_teardown from almanach.adapters.bus_adapter import BusAdapter from almanach.common.exceptions.almanach_entity_not_found_exception import AlmanachEntityNotFoundException from integration_tests.builders import messages class BusAdapterTest(unittest.TestCase): def setUp(self): self.controller = flexmock() self.retry = flexmock() self.bus_adapter = BusAdapter(self.controller, None, retry_adapter=self.retry) def tearDown(self): flexmock_teardown() def test_on_message(self): instance_id = "e7d44dea-21c1-452c-b50c-cbab0d07d7d3" tenant_id = "0be9215b503b43279ae585d50a33aed8" instance_type = "myflavor" timestamp = datetime(2014, 02, 14, 16, 30, 10, tzinfo=pytz.utc) hostname = "some hostname" metadata = {"a_metadata.to_filter": "filtered_value", } notification = messages.get_instance_create_end_sample(instance_id=instance_id, tenant_id=tenant_id, flavor_name=instance_type, creation_timestamp=timestamp, name=hostname, metadata=metadata) os_type = notification.get("payload").get("image_meta").get("os_type") distro = notification.get("payload").get("image_meta").get("distro") version = notification.get("payload").get("image_meta").get("version") metadata = notification.get("payload").get("metadata") self.controller \ .should_receive("create_instance") \ .with_args( instance_id, tenant_id, timestamp.strftime("%Y-%m-%dT%H:%M:%S.%fZ"), instance_type, os_type, distro, version, hostname, metadata ) \ .once() message = flexmock() message.should_receive("ack") self.bus_adapter.on_message(notification, message) def test_on_message_with_empty_metadata(self): instance_id = "e7d44dea-21c1-452c-b50c-cbab0d07d7d3" tenant_id = "0be9215b503b43279ae585d50a33aed8" instance_type = "myflavor" timestamp = datetime(2014, 02, 14, 16, 30, 10, tzinfo=pytz.utc) hostname = "some hostname" notification = messages.get_instance_create_end_sample(instance_id=instance_id, tenant_id=tenant_id, flavor_name=instance_type, creation_timestamp=timestamp, name=hostname, metadata={}) os_type = notification.get("payload").get("image_meta").get("os_type") distro = notification.get("payload").get("image_meta").get("distro") version = notification.get("payload").get("image_meta").get("version") metadata = notification.get("payload").get("metadata") self.controller \ .should_receive("create_instance") \ .with_args( instance_id, tenant_id, timestamp.strftime("%Y-%m-%dT%H:%M:%S.%fZ"), instance_type, os_type, distro, version, hostname, metadata ) \ .once() message = flexmock() (flexmock(message) .should_receive("ack")) self.bus_adapter.on_message(notification, message) def test_on_message_with_delete_instance(self): notification = messages.get_instance_delete_end_sample() self.controller \ .should_receive("delete_instance") \ .with_args( notification['payload']['instance_id'], notification['payload']['terminated_at'] ) \ .once() message = flexmock() (flexmock(message) .should_receive("ack")) self.bus_adapter.on_message(notification, message) def test_on_message_with_rebuild_instance(self): notification = messages.get_instance_rebuild_end_sample() self.controller \ .should_receive("rebuild_instance") \ .with_args( notification['payload']['instance_id'], notification['payload']['image_meta']['distro'], notification['payload']['image_meta']['version'], notification['payload']['image_meta']['os_type'], notification['timestamp'], ) \ .once() message = flexmock() (flexmock(message) .should_receive("ack")) self.bus_adapter.on_message(notification, message) def test_on_message_with_resize_instance(self): notification = messages.get_instance_resized_end_sample() self.controller \ .should_receive("resize_instance") \ .with_args( notification['payload']['instance_id'], notification['payload']['instance_type'], notification['timestamp'], )\ .once() message = flexmock() (flexmock(message) .should_receive("ack")) self.bus_adapter.on_message(notification, message) def test_on_message_with_resize_volume(self): notification = messages.get_volume_update_end_sample() self.controller \ .should_receive("resize_volume") \ .with_args( notification['payload']['volume_id'], notification['payload']['size'], notification['timestamp'], ) \ .once() message = flexmock() (flexmock(message) .should_receive("ack")) self.bus_adapter.on_message(notification, message) def test_rebuild(self): notification = messages.get_instance_rebuild_end_sample() self.controller \ .should_receive("rebuild_instance") \ .once() self.bus_adapter._instance_rebuilt(notification) def test_on_message_with_volume(self): volume_id = "vol_id" tenant_id = "tenant_id" timestamp_datetime = datetime(2014, 02, 14, 16, 30, 10, tzinfo=pytz.utc) volume_type = "SF400" volume_size = 100000 some_volume = "volume_name" notification = messages.get_volume_create_end_sample(volume_id=volume_id, tenant_id=tenant_id, volume_type=volume_type, volume_size=volume_size, creation_timestamp=timestamp_datetime, name=some_volume) self.controller \ .should_receive("create_volume") \ .with_args( volume_id, tenant_id, timestamp_datetime.strftime("%Y-%m-%dT%H:%M:%S.%fZ"), volume_type, volume_size, some_volume ) \ .once() message = flexmock() (flexmock(message) .should_receive("ack")) self.bus_adapter.on_message(notification, message) def test_on_message_with_volume_type(self): volume_type_id = "an_id" volume_type_name = "a_name" notification = messages.get_volume_type_create_sample(volume_type_id=volume_type_id, volume_type_name=volume_type_name) self.controller \ .should_receive("create_volume_type") \ .with_args(volume_type_id, volume_type_name) \ .once() message = flexmock() (flexmock(message) .should_receive("ack")) self.bus_adapter.on_message(notification, message) def test_on_message_with_delete_volume(self): notification = messages.get_volume_delete_end_sample() self.controller \ .should_receive("delete_volume") \ .with_args( notification['payload']['volume_id'], notification['timestamp'], ) \ .once() message = flexmock() (flexmock(message) .should_receive("ack")) self.bus_adapter.on_message(notification, message) def test_deleted_volume(self): notification = messages.get_volume_delete_end_sample() self.controller.should_receive('delete_volume').once() self.bus_adapter._volume_deleted(notification) def test_resize_volume(self): notification = messages.get_volume_update_end_sample() self.controller.should_receive('resize_volume').once() self.bus_adapter._volume_resized(notification) def test_deleted_instance(self): notification = messages.get_instance_delete_end_sample() self.controller.should_receive('delete_instance').once() self.bus_adapter._instance_deleted(notification) def test_instance_resized(self): notification = messages.get_instance_rebuild_end_sample() self.controller.should_receive('resize_instance').once() self.bus_adapter._instance_resized(notification) def test_updated_volume(self): notification = messages.get_volume_update_end_sample() self.controller.should_receive('resize_volume').once() self.bus_adapter._volume_resized(notification) def test_attach_volume_with_icehouse_payload(self): notification = messages.get_volume_attach_icehouse_end_sample( volume_id="my-volume-id", creation_timestamp=datetime(2014, 2, 14, 17, 18, 35, tzinfo=pytz.utc), attached_to="my-instance-id" ) self.controller \ .should_receive('attach_volume') \ .with_args("my-volume-id", "2014-02-14T17:18:36.000000Z", ["my-instance-id"]) \ .once() self.bus_adapter._volume_attached(notification) def test_attach_volume_with_kilo_payload(self): notification = messages.get_volume_attach_kilo_end_sample( volume_id="my-volume-id", timestamp=datetime(2014, 2, 14, 17, 18, 35, tzinfo=pytz.utc), attached_to=["I1"] ) self.controller \ .should_receive('attach_volume') \ .with_args("my-volume-id", "2014-02-14T17:18:36.000000Z", ["I1"]) \ .once() self.bus_adapter._volume_attached(notification) def test_attach_volume_with_kilo_payload_and_empty_attachments(self): notification = messages.get_volume_attach_kilo_end_sample( volume_id="my-volume-id", timestamp=datetime(2014, 2, 14, 17, 18, 35, tzinfo=pytz.utc), attached_to=[] ) self.controller \ .should_receive('attach_volume') \ .with_args("my-volume-id", "2014-02-14T17:18:36.000000Z", []) \ .once() self.bus_adapter._volume_attached(notification) def test_detached_volume(self): notification = messages.get_volume_detach_end_sample() (self.controller .should_receive('detach_volume') .once()) self.bus_adapter._volume_detached(notification) def test_renamed_volume_with_volume_update_end(self): notification = messages.get_volume_update_end_sample() self.controller \ .should_receive('rename_volume') \ .once() self.bus_adapter._volume_renamed(notification) def test_renamed_volume_with_volume_exists(self): notification = messages.get_volume_exists_sample() self.controller.should_receive('rename_volume').once() self.bus_adapter._volume_renamed(notification) def test_failing_notification_get_retry(self): notification = messages.get_instance_rebuild_end_sample() message = flexmock() (flexmock(message).should_receive("ack")) self.controller.should_receive('instance_rebuilded').and_raise(Exception("Foobar")) self.retry.should_receive('publish_to_dead_letter').with_args(message).once() self.bus_adapter.on_message(notification, message) def test_that_entity_not_found_exceptions_goes_to_retry_queue(self): notification = messages.get_instance_delete_end_sample(instance_id="My instance id") message = flexmock() (flexmock(message).should_receive("ack")) self.controller.should_receive('delete_instance').and_raise(AlmanachEntityNotFoundException("Entity not found")) self.retry.should_receive('publish_to_dead_letter').with_args(message).once() self.bus_adapter.on_message(notification, message) def test_get_attached_instances(self): self.assertEqual(["truc"], self.bus_adapter._get_attached_instances({"instance_uuid": "truc"})) self.assertEqual([], self.bus_adapter._get_attached_instances({"instance_uuid": None})) self.assertEqual([], self.bus_adapter._get_attached_instances({})) self.assertEqual( ["a", "b"], self.bus_adapter._get_attached_instances( {"volume_attachment": [{"instance_uuid": "a"}, {"instance_uuid": "b"}]} ) ) self.assertEqual( ["a"], self.bus_adapter._get_attached_instances({"volume_attachment": [{"instance_uuid": "a"}]}) ) self.assertEqual([], self.bus_adapter._get_attached_instances({"volume_attachment": []}))