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