# -*- encoding: utf-8 -*- # # Copyright © 2012 New Dream Network, LLC (DreamHost) # # Author: Doug Hellmann # # 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. """Tests for ceilometer/storage/impl_mongodb.py .. note:: In order to run the tests against another MongoDB server set the environment variable CEILOMETER_TEST_MONGODB_URL to point to a MongoDB server before running the tests. """ import copy import datetime import uuid from oslo.config import cfg from tests.storage import base from ceilometer.publisher import rpc from ceilometer import sample from ceilometer.storage import impl_mongodb from ceilometer.storage import models from ceilometer.tests import db as tests_db class MongoDBEngineTestBase(base.DBTestBase): database_connection = tests_db.MongoDBFakeConnectionUrl() class MongoDBConnection(MongoDBEngineTestBase): def test_connection_pooling(self): self.assertEqual(self.conn.conn, impl_mongodb.Connection(cfg.CONF).conn) def test_replica_set(self): cfg.CONF.set_override( 'connection', str(tests_db.MongoDBFakeConnectionUrl()) + '?replicaSet=foobar', group='database') conn = impl_mongodb.Connection(cfg.CONF) self.assertTrue(conn.conn) class IndexTest(MongoDBEngineTestBase): def test_meter_ttl_index_absent(self): # create a fake index and check it is deleted self.conn.db.meter.ensure_index('foo', name='meter_ttl') cfg.CONF.set_override('time_to_live', -1, group='database') self.conn._ensure_meter_ttl_index() self.assertTrue(self.conn.db.meter.ensure_index('foo', name='meter_ttl')) cfg.CONF.set_override('time_to_live', 456789, group='database') self.conn._ensure_meter_ttl_index() self.assertFalse(self.conn.db.meter.ensure_index('foo', name='meter_ttl')) def test_meter_ttl_index_present(self): cfg.CONF.set_override('time_to_live', 456789, group='database') self.conn._ensure_meter_ttl_index() self.assertFalse(self.conn.db.meter.ensure_index('foo', name='meter_ttl')) self.assertEqual(self.conn.db.meter.index_information()[ 'meter_ttl']['expireAfterSeconds'], 456789) cfg.CONF.set_override('time_to_live', -1, group='database') self.conn._ensure_meter_ttl_index() self.assertTrue(self.conn.db.meter.ensure_index('foo', name='meter_ttl')) def test_ttl_index_is_supported(self): self.mox.StubOutWithMock(self.conn.conn, "server_info") self.conn.conn.server_info().AndReturn({'versionArray': [2, 4, 5, 0]}) self.mox.ReplayAll() self.assertTrue(self.conn._is_natively_ttl_supported()) self.mox.UnsetStubs() self.mox.VerifyAll() def test_ttl_index_is_not_supported(self): self.mox.StubOutWithMock(self.conn.conn, "server_info") self.conn.conn.server_info().AndReturn({'versionArray': [2, 0, 1, 0]}) self.mox.ReplayAll() self.assertFalse(self.conn._is_natively_ttl_supported()) self.mox.UnsetStubs() self.mox.VerifyAll() def test_ttl_index_is_unkown(self): self.mox.StubOutWithMock(self.conn.conn, "server_info") self.conn.conn.server_info().AndReturn({}) self.mox.ReplayAll() self.assertFalse(self.conn._is_natively_ttl_supported()) self.mox.UnsetStubs() self.mox.VerifyAll() class UserTest(base.UserTest, MongoDBEngineTestBase): pass class ProjectTest(base.ProjectTest, MongoDBEngineTestBase): pass class ResourceTest(base.ResourceTest, MongoDBEngineTestBase): pass class MeterTest(base.MeterTest, MongoDBEngineTestBase): pass class RawSampleTest(base.RawSampleTest, MongoDBEngineTestBase): def test_clear_metering_data(self): # NOTE(sileht): ensure this tests is played for any version of mongo self.mox.StubOutWithMock(self.conn, "_is_natively_ttl_supported") self.conn._is_natively_ttl_supported().AndReturn(False) self.mox.ReplayAll() super(RawSampleTest, self).test_clear_metering_data() self.mox.UnsetStubs() self.mox.VerifyAll() def test_clear_metering_data_no_data_to_remove(self): # NOTE(sileht): ensure this tests is played for any version of mongo self.mox.StubOutWithMock(self.conn, "_is_natively_ttl_supported") self.conn._is_natively_ttl_supported().AndReturn(False) self.mox.ReplayAll() super(RawSampleTest, self).test_clear_metering_data_no_data_to_remove() self.mox.UnsetStubs() self.mox.VerifyAll() class StatisticsTest(base.StatisticsTest, MongoDBEngineTestBase): pass class AlarmTest(base.AlarmTest, MongoDBEngineTestBase): def prepare_old_matching_metadata_alarm(self): alarm = models.Alarm('old-alert', 'test.one', 'eq', 36, 'count', 'me', 'and-da-boys', evaluation_periods=1, period=60, alarm_actions=['http://nowhere/alarms'], matching_metadata={'key': 'value'}) alarm.alarm_id = str(uuid.uuid1()) data = alarm.as_dict() self.conn.db.alarm.update( {'alarm_id': alarm.alarm_id}, {'$set': data}, upsert=True) def test_alarm_get_old_matching_metadata_format(self): self.prepare_old_matching_metadata_alarm() old = list(self.conn.get_alarms(name='old-alert'))[0] self.assertEquals(old.matching_metadata, {'key': 'value'}) class CompatibilityTest(MongoDBEngineTestBase): def prepare_data(self): def old_record_metering_data(self, data): self.db.user.update( {'_id': data['user_id']}, {'$addToSet': {'source': data['source'], }, }, upsert=True, ) self.db.project.update( {'_id': data['project_id']}, {'$addToSet': {'source': data['source'], }, }, upsert=True, ) received_timestamp = datetime.datetime.utcnow() self.db.resource.update( {'_id': data['resource_id']}, {'$set': {'project_id': data['project_id'], 'user_id': data['user_id'], # Current metadata being used and when it was # last updated. 'timestamp': data['timestamp'], 'received_timestamp': received_timestamp, 'metadata': data['resource_metadata'], 'source': data['source'], }, '$addToSet': {'meter': {'counter_name': data['counter_name'], 'counter_type': data['counter_type'], }, }, }, upsert=True, ) record = copy.copy(data) self.db.meter.insert(record) return # Stubout with the old version DB schema, the one w/o 'counter_unit' self.stubs.Set(self.conn, 'record_metering_data', old_record_metering_data) self.counters = [] c = sample.Sample( 'volume.size', 'gauge', 'GiB', 5, 'user-id', 'project1', 'resource-id', timestamp=datetime.datetime(2012, 9, 25, 10, 30), resource_metadata={'display_name': 'test-volume', 'tag': 'self.counter', }, source='test', ) self.counters.append(c) msg = rpc.meter_message_from_counter( c, secret='not-so-secret') self.conn.record_metering_data(self.conn, msg) def test_counter_unit(self): meters = list(self.conn.get_meters()) self.assertEqual(len(meters), 1) class CounterDataTypeTest(base.CounterDataTypeTest, MongoDBEngineTestBase): pass