620 lines
24 KiB
Python
620 lines
24 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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from datetime import datetime, timedelta
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import pytz
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from dateutil import parser as date_parser
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from flexmock import flexmock, flexmock_teardown
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from nose.tools import assert_raises
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from almanach import config
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from almanach.common.DateFormatException import DateFormatException
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from almanach.core.controller import Controller
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from almanach.core.model import Instance, Volume
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from tests.builder import a, instance, volume, volume_type
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class ControllerTest(unittest.TestCase):
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def setUp(self):
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self.database_adapter = flexmock()
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(flexmock(config)
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.should_receive("volume_existence_threshold")
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.and_return(10))
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(flexmock(config)
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.should_receive("device_metadata_whitelist")
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.and_return(["a_metadata.to_filter"]))
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self.controller = Controller(self.database_adapter)
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def tearDown(self):
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flexmock_teardown()
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def test_instance_created(self):
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fake_instance = a(instance().with_all_dates_in_string())
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(flexmock(self.database_adapter)
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.should_receive("get_active_entity")
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.with_args(fake_instance.entity_id)
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.and_raise(KeyError)
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.once())
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expected_instance = a(instance()
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.with_id(fake_instance.entity_id)
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.with_project_id(fake_instance.project_id)
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.with_metadata({"a_metadata.to_filter": "include.this"}))
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(flexmock(self.database_adapter)
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.should_receive("insert_entity")
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.with_args(expected_instance)
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.once())
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self.controller.create_instance(fake_instance.entity_id, fake_instance.project_id, fake_instance.start,
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fake_instance.flavor, fake_instance.os.os_type, fake_instance.os.distro,
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fake_instance.os.version, fake_instance.name, fake_instance.metadata)
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def test_resize_instance(self):
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fake_instance = a(instance())
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dates_str = "2015-10-21T16:25:00.000000Z"
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(flexmock(self.database_adapter)
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.should_receive("get_active_entity")
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.with_args(fake_instance.entity_id)
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.and_return(fake_instance)
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.once())
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(flexmock(self.database_adapter)
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.should_receive("close_active_entity")
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.with_args(fake_instance.entity_id, date_parser.parse(dates_str))
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.once())
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fake_instance.start = dates_str
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fake_instance.end = None
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fake_instance.last_event = dates_str
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(flexmock(self.database_adapter)
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.should_receive("insert_entity")
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.with_args(fake_instance)
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.once())
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self.controller.resize_instance(fake_instance.entity_id, "newly_flavor", dates_str)
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def test_instance_create_date_updated(self):
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fake_instance1 = a(instance())
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fake_instance2 = fake_instance1
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fake_instance2.start = "2015-10-05 12:04:00.0000Z"
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(flexmock(self.database_adapter)
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.should_receive("get_active_entity")
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.with_args(fake_instance1.entity_id)
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.and_return(fake_instance1)
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.once())
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(flexmock(self.database_adapter)
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.should_receive("update_active_entity")
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.with_args(fake_instance2)
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.once())
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self.controller.update_instance_create_date(fake_instance1.entity_id, "2015-10-05 12:04:00.0000Z")
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def test_instance_created_but_its_an_old_event(self):
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fake_instance = a(instance()
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.with_last_event(pytz.utc.localize(datetime(2015, 10, 21, 16, 29, 0))))
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(flexmock(self.database_adapter)
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.should_receive("get_active_entity")
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.with_args(fake_instance.entity_id)
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.and_return(fake_instance)
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.once())
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self.controller.create_instance(fake_instance.entity_id, fake_instance.project_id,
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'2015-10-21T16:25:00.000000Z',
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fake_instance.flavor, fake_instance.os.os_type, fake_instance.os.distro,
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fake_instance.os.version, fake_instance.name, fake_instance.metadata)
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def test_instance_created_but_find_garbage(self):
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fake_instance = a(instance().with_all_dates_in_string())
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(flexmock(self.database_adapter)
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.should_receive("get_active_entity")
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.with_args(fake_instance.entity_id)
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.and_raise(NotImplementedError) # The db adapter found garbage in the database, we will ignore this entry
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.once())
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expected_instance = a(instance()
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.with_id(fake_instance.entity_id)
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.with_project_id(fake_instance.project_id)
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.with_metadata({"a_metadata.to_filter": "include.this"}))
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(flexmock(self.database_adapter)
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.should_receive("insert_entity")
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.with_args(expected_instance)
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.once())
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self.controller.create_instance(fake_instance.entity_id, fake_instance.project_id, fake_instance.start,
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fake_instance.flavor, fake_instance.os.os_type, fake_instance.os.distro,
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fake_instance.os.version, fake_instance.name, fake_instance.metadata)
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def test_instance_deleted(self):
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(flexmock(self.database_adapter)
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.should_receive("close_active_entity")
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.with_args("id1", date_parser.parse("2015-10-21T16:25:00.000000Z"))
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.once())
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self.controller.delete_instance("id1", "2015-10-21T16:25:00.000000Z")
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def test_volume_deleted(self):
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fake_volume = a(volume())
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date = datetime(fake_volume.start.year, fake_volume.start.month, fake_volume.start.day, fake_volume.start.hour,
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fake_volume.start.minute, fake_volume.start.second, fake_volume.start.microsecond)
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date = date + timedelta(1)
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expected_date = pytz.utc.localize(date)
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(flexmock(self.database_adapter)
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.should_receive("count_entity_entries")
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.with_args(fake_volume.entity_id)
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.and_return(1))
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(flexmock(self.database_adapter)
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.should_receive("get_active_entity")
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.with_args(fake_volume.entity_id)
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.and_return(fake_volume))
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(flexmock(self.database_adapter)
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.should_receive("close_active_entity")
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.with_args(fake_volume.entity_id, expected_date)
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.once())
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self.controller.delete_volume(fake_volume.entity_id, date.strftime("%Y-%m-%dT%H:%M:%S.%fZ"))
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def test_volume_deleted_within_volume_existance_threshold(self):
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fake_volume = a(volume())
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date = datetime(fake_volume.start.year, fake_volume.start.month, fake_volume.start.day, fake_volume.start.hour,
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fake_volume.start.minute, fake_volume.start.second, fake_volume.start.microsecond)
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date = date + timedelta(0, 5)
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(flexmock(self.database_adapter)
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.should_receive("count_entity_entries")
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.with_args(fake_volume.entity_id)
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.and_return(2))
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(flexmock(self.database_adapter)
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.should_receive("get_active_entity")
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.with_args(fake_volume.entity_id)
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.and_return(fake_volume))
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(flexmock(self.database_adapter)
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.should_receive("delete_active_entity")
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.with_args(fake_volume.entity_id)
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.once())
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self.controller.delete_volume(fake_volume.entity_id, date.strftime("%Y-%m-%dT%H:%M:%S.%fZ"))
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def test_volume_deleted_within_volume_existance_threshold_but_with_only_one_entry(self):
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fake_volume = a(volume())
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date = datetime(fake_volume.start.year, fake_volume.start.month, fake_volume.start.day, fake_volume.start.hour,
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fake_volume.start.minute, fake_volume.start.second, fake_volume.start.microsecond)
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date = date + timedelta(0, 5)
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expected_date = pytz.utc.localize(date)
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(flexmock(self.database_adapter)
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.should_receive("count_entity_entries")
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.with_args(fake_volume.entity_id)
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.and_return(1))
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(flexmock(self.database_adapter)
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.should_receive("close_active_entity")
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.with_args(fake_volume.entity_id, expected_date)
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.once())
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self.controller.delete_volume(fake_volume.entity_id, date.strftime("%Y-%m-%dT%H:%M:%S.%fZ"))
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def test_list_instances(self):
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(flexmock(self.database_adapter)
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.should_receive("list_entities")
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.with_args("project_id", "start", "end", Instance.TYPE)
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.and_return(["instance1", "instance2"])
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.once())
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self.assertEqual(self.controller.list_instances("project_id", "start", "end"), ["instance1", "instance2"])
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def test_list_volumes(self):
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(flexmock(self.database_adapter)
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.should_receive("list_entities")
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.with_args("project_id", "start", "end", Volume.TYPE)
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.and_return(["volume2", "volume3"]))
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self.assertEqual(self.controller.list_volumes("project_id", "start", "end"), ["volume2", "volume3"])
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def test_list_entities(self):
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(flexmock(self.database_adapter)
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.should_receive("list_entities")
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.with_args("project_id", "start", "end")
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.and_return(["volume2", "volume3", "instance1"]))
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self.assertEqual(self.controller.list_entities("project_id", "start", "end"), ["volume2", "volume3", "instance1"])
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def test_create_volume(self):
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some_volume_type = a(volume_type().with_volume_type_name("some_volume_type_name"))
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(flexmock(self.database_adapter)
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.should_receive("get_volume_type")
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.with_args(some_volume_type.volume_type_id)
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.and_return(some_volume_type)
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.once())
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some_volume = a(volume()
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.with_volume_type(some_volume_type.volume_type_name)
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.with_all_dates_in_string())
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expected_volume = a(volume()
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.with_volume_type(some_volume_type.volume_type_name)
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.with_project_id(some_volume.project_id)
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.with_id(some_volume.entity_id))
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(flexmock(self.database_adapter)
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.should_receive("insert_entity")
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.with_args(expected_volume)
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.once())
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(flexmock(self.database_adapter)
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.should_receive("get_active_entity")
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.with_args(some_volume.entity_id)
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.and_return(None)
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.once())
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self.controller.create_volume(some_volume.entity_id, some_volume.project_id, some_volume.start,
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some_volume_type.volume_type_id, some_volume.size, some_volume.name,
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some_volume.attached_to)
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def test_create_volume_raises_bad_date_format(self):
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some_volume = a(volume())
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assert_raises(
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DateFormatException,
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self.controller.create_volume,
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some_volume.entity_id,
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some_volume.project_id,
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'bad_date_format',
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some_volume.volume_type,
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some_volume.size,
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some_volume.name,
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some_volume.attached_to
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)
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def test_create_volume_insert_none_volume_type_as_type(self):
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some_volume_type = a(volume_type().with_volume_type_id(None).with_volume_type_name(None))
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(flexmock(self.database_adapter)
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.should_receive("get_volume_type")
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.never())
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some_volume = a(volume()
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.with_volume_type(some_volume_type.volume_type_name)
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.with_all_dates_in_string())
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expected_volume = a(volume()
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.with_volume_type(some_volume_type.volume_type_name)
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.with_project_id(some_volume.project_id)
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.with_id(some_volume.entity_id))
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(flexmock(self.database_adapter)
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.should_receive("insert_entity")
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.with_args(expected_volume)
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.once())
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(flexmock(self.database_adapter)
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.should_receive("get_active_entity")
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.with_args(some_volume.entity_id)
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.and_return(None)
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.once())
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self.controller.create_volume(some_volume.entity_id, some_volume.project_id, some_volume.start,
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some_volume_type.volume_type_id, some_volume.size, some_volume.name,
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some_volume.attached_to)
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def test_create_volume_with_invalid_volume_type(self):
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some_volume_type = a(volume_type())
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(flexmock(self.database_adapter)
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.should_receive("get_volume_type")
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.with_args(some_volume_type.volume_type_id)
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.and_raise(KeyError)
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.once())
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some_volume = a(volume()
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.with_volume_type(some_volume_type.volume_type_name)
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.with_all_dates_in_string())
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(flexmock(self.database_adapter)
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.should_receive("insert_entity")
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.never())
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(flexmock(self.database_adapter)
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.should_receive("get_active_entity")
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.with_args(some_volume.entity_id)
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.and_return(None)
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.once())
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with self.assertRaises(KeyError):
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self.controller.create_volume(some_volume.entity_id, some_volume.project_id, some_volume.start,
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some_volume_type.volume_type_id, some_volume.size, some_volume.name,
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some_volume.attached_to)
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def test_create_volume_but_its_an_old_event(self):
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some_volume = a(volume().with_last_event(pytz.utc.localize(datetime(2015, 10, 21, 16, 29, 0))))
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(flexmock(self.database_adapter)
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.should_receive("get_active_entity")
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.with_args(some_volume.entity_id)
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.and_return(some_volume)
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.once())
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self.controller.create_volume(some_volume.entity_id, some_volume.project_id, '2015-10-21T16:25:00.000000Z',
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some_volume.volume_type, some_volume.size, some_volume.name, some_volume.attached_to)
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def test_volume_updated(self):
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fake_volume = a(volume())
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dates_str = "2015-10-21T16:25:00.000000Z"
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(flexmock(self.database_adapter)
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.should_receive("get_active_entity")
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.with_args(fake_volume.entity_id)
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.and_return(fake_volume)
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.once())
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(flexmock(self.database_adapter)
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.should_receive("close_active_entity")
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.with_args(fake_volume.entity_id, date_parser.parse(dates_str))
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.once())
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fake_volume.size = "new_size"
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fake_volume.start = dates_str
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fake_volume.end = None
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fake_volume.last_event = dates_str
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(flexmock(self.database_adapter)
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.should_receive("insert_entity")
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.with_args(fake_volume)
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.once())
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self.controller.resize_volume(fake_volume.entity_id, "new_size", dates_str)
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def test_volume_attach_with_no_existing_attachment(self):
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fake_volume = a(volume()
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.with_no_attachment())
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date = datetime(fake_volume.start.year, fake_volume.start.month, fake_volume.start.day, fake_volume.start.hour,
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fake_volume.start.minute, fake_volume.start.second, fake_volume.start.microsecond)
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(flexmock(self.database_adapter)
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.should_receive("get_active_entity")
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.with_args(fake_volume.entity_id)
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.and_return(fake_volume)
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.once())
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(flexmock(self.database_adapter)
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.should_receive("update_active_entity")
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.with_args(fake_volume))
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self.controller.attach_volume(
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fake_volume.entity_id,
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date.strftime("%Y-%m-%dT%H:%M:%S.%f"),
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["new_attached_to"]
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)
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self.assertEqual(fake_volume.attached_to, ["new_attached_to"])
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def test_volume_attach_with_existing_attachments(self):
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fake_volume = a(volume()
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.with_attached_to(["existing_attached_to"]))
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date = datetime(fake_volume.start.year, fake_volume.start.month, fake_volume.start.day, fake_volume.start.hour,
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fake_volume.start.minute, fake_volume.start.second, fake_volume.start.microsecond)
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(flexmock(self.database_adapter)
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.should_receive("get_active_entity")
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.with_args(fake_volume.entity_id)
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.and_return(fake_volume)
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.once())
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(flexmock(self.database_adapter)
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.should_receive("update_active_entity")
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.with_args(fake_volume))
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self.controller.attach_volume(
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fake_volume.entity_id,
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date.strftime("%Y-%m-%dT%H:%M:%S.%f"),
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["existing_attached_to", "new_attached_to"]
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)
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self.assertEqual(fake_volume.attached_to, ["existing_attached_to", "new_attached_to"])
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def test_volume_attach_after_threshold(self):
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fake_volume = a(volume())
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date = datetime(fake_volume.start.year, fake_volume.start.month, fake_volume.start.day, fake_volume.start.hour,
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fake_volume.start.minute, fake_volume.start.second, fake_volume.start.microsecond)
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date = date + timedelta(0, 120)
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expected_date = pytz.utc.localize(date)
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(flexmock(self.database_adapter)
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.should_receive("get_active_entity")
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.with_args(fake_volume.entity_id)
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.and_return(fake_volume)
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.once())
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(flexmock(self.database_adapter)
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.should_receive("close_active_entity")
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.with_args(fake_volume.entity_id, expected_date)
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.once())
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new_volume = a(volume()
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.build_from(fake_volume)
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.with_datetime_start(expected_date)
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.with_no_end()
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.with_last_event(expected_date)
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.with_attached_to(["new_attached_to"]))
|
|
|
|
(flexmock(self.database_adapter)
|
|
.should_receive("insert_entity")
|
|
.with_args(new_volume)
|
|
.once())
|
|
|
|
self.controller.attach_volume(
|
|
fake_volume.entity_id,
|
|
date.strftime("%Y-%m-%dT%H:%M:%S.%f"),
|
|
["new_attached_to"]
|
|
)
|
|
|
|
def test_volume_detach_with_two_attachments(self):
|
|
fake_volume = a(volume().with_attached_to(["I1", "I2"]))
|
|
|
|
date = datetime(fake_volume.start.year, fake_volume.start.month, fake_volume.start.day, fake_volume.start.hour,
|
|
fake_volume.start.minute, fake_volume.start.second, fake_volume.start.microsecond)
|
|
|
|
(flexmock(self.database_adapter)
|
|
.should_receive("get_active_entity")
|
|
.with_args(fake_volume.entity_id)
|
|
.and_return(fake_volume)
|
|
.once())
|
|
|
|
(flexmock(self.database_adapter)
|
|
.should_receive("update_active_entity")
|
|
.with_args(fake_volume))
|
|
|
|
self.controller.detach_volume(fake_volume.entity_id, date.strftime("%Y-%m-%dT%H:%M:%S.%fZ"), ["I2"])
|
|
self.assertEqual(fake_volume.attached_to, ["I2"])
|
|
|
|
def test_volume_detach_with_one_attachments(self):
|
|
fake_volume = a(volume().with_attached_to(["I1"]))
|
|
|
|
date = datetime(fake_volume.start.year, fake_volume.start.month, fake_volume.start.day, fake_volume.start.hour,
|
|
fake_volume.start.minute, fake_volume.start.second, fake_volume.start.microsecond)
|
|
|
|
(flexmock(self.database_adapter)
|
|
.should_receive("get_active_entity")
|
|
.with_args(fake_volume.entity_id)
|
|
.and_return(fake_volume)
|
|
.once())
|
|
|
|
(flexmock(self.database_adapter)
|
|
.should_receive("update_active_entity")
|
|
.with_args(fake_volume))
|
|
|
|
self.controller.detach_volume(fake_volume.entity_id, date.strftime("%Y-%m-%dT%H:%M:%S.%f"), [])
|
|
self.assertEqual(fake_volume.attached_to, [])
|
|
|
|
def test_volume_detach_last_attachment_after_threshold(self):
|
|
fake_volume = a(volume().with_attached_to(["I1"]))
|
|
|
|
date = datetime(fake_volume.start.year, fake_volume.start.month, fake_volume.start.day, fake_volume.start.hour,
|
|
fake_volume.start.minute, fake_volume.start.second, fake_volume.start.microsecond)
|
|
date = date + timedelta(0, 120)
|
|
expected_date = pytz.utc.localize(date)
|
|
|
|
(flexmock(self.database_adapter)
|
|
.should_receive("get_active_entity")
|
|
.with_args(fake_volume.entity_id)
|
|
.and_return(fake_volume)
|
|
.once())
|
|
|
|
(flexmock(self.database_adapter)
|
|
.should_receive("close_active_entity")
|
|
.with_args(fake_volume.entity_id, expected_date)
|
|
.once())
|
|
|
|
new_volume = a(volume()
|
|
.build_from(fake_volume)
|
|
.with_datetime_start(expected_date)
|
|
.with_no_end()
|
|
.with_last_event(expected_date)
|
|
.with_no_attachment())
|
|
|
|
(flexmock(self.database_adapter)
|
|
.should_receive("insert_entity")
|
|
.with_args(new_volume)
|
|
.once())
|
|
|
|
self.controller.detach_volume(fake_volume.entity_id, date.strftime("%Y-%m-%dT%H:%M:%S.%f"), [])
|
|
self.assertEqual(fake_volume.attached_to, [])
|
|
|
|
def test_instance_rebuilded(self):
|
|
i = a(instance())
|
|
|
|
(flexmock(self.database_adapter)
|
|
.should_receive("get_active_entity")
|
|
.and_return(i)
|
|
.twice())
|
|
(flexmock(self.database_adapter)
|
|
.should_receive("close_active_entity")
|
|
.once())
|
|
(flexmock(self.database_adapter)
|
|
.should_receive("insert_entity")
|
|
.once())
|
|
|
|
self.controller.rebuild_instance("an_instance_id", "some_distro", "some_version", "2015-10-21T16:25:00.000000Z")
|
|
self.controller.rebuild_instance("an_instance_id", i.os.distro, i.os.version, "2015-10-21T16:25:00.000000Z")
|
|
|
|
def test_rename_volume(self):
|
|
fake_volume = a(volume().with_display_name('old_volume_name'))
|
|
|
|
volume_name = 'new_volume_name'
|
|
|
|
(flexmock(self.database_adapter)
|
|
.should_receive("get_active_entity")
|
|
.with_args(fake_volume.entity_id)
|
|
.and_return(fake_volume)
|
|
.once())
|
|
|
|
new_volume = a(volume().build_from(fake_volume).with_display_name(volume_name))
|
|
|
|
(flexmock(self.database_adapter)
|
|
.should_receive("update_active_entity")
|
|
.with_args(new_volume)
|
|
.once())
|
|
|
|
self.controller.rename_volume(fake_volume.entity_id, volume_name)
|
|
|
|
def test_volume_type_created(self):
|
|
fake_volume_type = a(volume_type())
|
|
|
|
(flexmock(self.database_adapter)
|
|
.should_receive("insert_volume_type")
|
|
.with_args(fake_volume_type)
|
|
.once())
|
|
|
|
self.controller.create_volume_type(fake_volume_type.volume_type_id, fake_volume_type.volume_type_name)
|
|
|
|
def test_get_volume_type(self):
|
|
some_volume = a(volume_type())
|
|
(flexmock(self.database_adapter)
|
|
.should_receive("get_volume_type")
|
|
.and_return(some_volume)
|
|
.once())
|
|
|
|
returned_volume_type = self.controller.get_volume_type(some_volume.volume_type_id)
|
|
|
|
self.assertEqual(some_volume, returned_volume_type)
|
|
|
|
def test_delete_volume_type(self):
|
|
some_volume = a(volume_type())
|
|
(flexmock(self.database_adapter)
|
|
.should_receive("delete_volume_type")
|
|
.once())
|
|
|
|
self.controller.delete_volume_type(some_volume.volume_type_id)
|
|
|
|
def test_list_volume_types(self):
|
|
some_volumes = [a(volume_type()), a(volume_type())]
|
|
(flexmock(self.database_adapter)
|
|
.should_receive("list_volume_types")
|
|
.and_return(some_volumes)
|
|
.once())
|
|
|
|
self.assertEqual(len(self.controller.list_volume_types()), 2)
|
|
|