示例#1
0
 def setUp(self):
     super(MongoDbClusterTasksTest, self).setUp()
     self.cluster_id = "1232"
     self.cluster_name = "Cluster-1234"
     self.tenant_id = "6789"
     self.db_cluster = DBCluster(ClusterTaskStatus.NONE,
                                 id=self.cluster_id,
                                 created=str(datetime.date),
                                 updated=str(datetime.date),
                                 name=self.cluster_name,
                                 task_id=ClusterTaskStatus.NONE._code,
                                 tenant_id=self.tenant_id,
                                 datastore_version_id="1",
                                 deleted=False)
     self.dbinst1 = DBInstance(InstanceTasks.NONE, id="1", name="member1",
                               compute_instance_id="compute-1",
                               task_id=InstanceTasks.NONE._code,
                               task_description=InstanceTasks.NONE._db_text,
                               volume_id="volume-1",
                               datastore_version_id="1",
                               cluster_id=self.cluster_id,
                               shard_id="shard-1",
                               type="member")
     self.dbinst2 = DBInstance(InstanceTasks.NONE, id="2", name="member2",
                               compute_instance_id="compute-2",
                               task_id=InstanceTasks.NONE._code,
                               task_description=InstanceTasks.NONE._db_text,
                               volume_id="volume-2",
                               datastore_version_id="1",
                               cluster_id=self.cluster_id,
                               shard_id="shard-1",
                               type="member")
     self.dbinst3 = DBInstance(InstanceTasks.NONE, id="3", name="mongos",
                               compute_instance_id="compute-3",
                               task_id=InstanceTasks.NONE._code,
                               task_description=InstanceTasks.NONE._db_text,
                               volume_id="volume-3",
                               datastore_version_id="1",
                               cluster_id=self.cluster_id,
                               shard_id="shard-1",
                               type="query_router")
     self.dbinst4 = DBInstance(InstanceTasks.NONE, id="4",
                               name="configserver",
                               compute_instance_id="compute-4",
                               task_id=InstanceTasks.NONE._code,
                               task_description=InstanceTasks.NONE._db_text,
                               volume_id="volume-4",
                               datastore_version_id="1",
                               cluster_id=self.cluster_id,
                               shard_id="shard-1",
                               type="config_server")
     mock_ds1 = Mock()
     mock_ds1.name = 'mongodb'
     mock_dv1 = Mock()
     mock_dv1.name = '2.0.4'
     self.clustertasks = ClusterTasks(Mock(),
                                      self.db_cluster,
                                      datastore=mock_ds1,
                                      datastore_version=mock_dv1)
示例#2
0
 def setUp(self):
     super(MongoDbClusterTasksTest, self).setUp()
     self.cluster_id = "1232"
     self.cluster_name = "Cluster-1234"
     self.tenant_id = "6789"
     self.db_cluster = DBCluster(ClusterTaskStatus.NONE,
                                 id=self.cluster_id,
                                 created=str(datetime.date),
                                 updated=str(datetime.date),
                                 name=self.cluster_name,
                                 task_id=ClusterTaskStatus.NONE._code,
                                 tenant_id=self.tenant_id,
                                 datastore_version_id="1",
                                 deleted=False)
     self.dbinst1 = DBInstance(InstanceTasks.NONE, id="1", name="member1",
                               compute_instance_id="compute-1",
                               task_id=InstanceTasks.NONE._code,
                               task_description=InstanceTasks.NONE._db_text,
                               volume_id="volume-1",
                               datastore_version_id="1",
                               cluster_id=self.cluster_id,
                               shard_id="shard-1",
                               type="member")
     self.dbinst2 = DBInstance(InstanceTasks.NONE, id="2", name="member2",
                               compute_instance_id="compute-2",
                               task_id=InstanceTasks.NONE._code,
                               task_description=InstanceTasks.NONE._db_text,
                               volume_id="volume-2",
                               datastore_version_id="1",
                               cluster_id=self.cluster_id,
                               shard_id="shard-1",
                               type="member")
     self.dbinst3 = DBInstance(InstanceTasks.NONE, id="3", name="mongos",
                               compute_instance_id="compute-3",
                               task_id=InstanceTasks.NONE._code,
                               task_description=InstanceTasks.NONE._db_text,
                               volume_id="volume-3",
                               datastore_version_id="1",
                               cluster_id=self.cluster_id,
                               shard_id="shard-1",
                               type="query_router")
     self.dbinst4 = DBInstance(InstanceTasks.NONE, id="4",
                               name="configserver",
                               compute_instance_id="compute-4",
                               task_id=InstanceTasks.NONE._code,
                               task_description=InstanceTasks.NONE._db_text,
                               volume_id="volume-4",
                               datastore_version_id="1",
                               cluster_id=self.cluster_id,
                               shard_id="shard-1",
                               type="config_server")
     mock_ds1 = Mock()
     mock_ds1.name = 'mongodb'
     mock_dv1 = Mock()
     mock_dv1.name = '2.0.4'
     self.clustertasks = ClusterTasks(Mock(),
                                      self.db_cluster,
                                      datastore=mock_ds1,
                                      datastore_version=mock_dv1)
示例#3
0
class MongoDbClusterTasksTest(trove_testtools.TestCase):
    def setUp(self):
        super(MongoDbClusterTasksTest, self).setUp()
        self.cluster_id = "1232"
        self.cluster_name = "Cluster-1234"
        self.tenant_id = "6789"
        self.db_cluster = DBCluster(ClusterTaskStatus.NONE,
                                    id=self.cluster_id,
                                    created=str(datetime.date),
                                    updated=str(datetime.date),
                                    name=self.cluster_name,
                                    task_id=ClusterTaskStatus.NONE._code,
                                    tenant_id=self.tenant_id,
                                    datastore_version_id="1",
                                    deleted=False)
        self.dbinst1 = DBInstance(InstanceTasks.NONE,
                                  id="1",
                                  name="member1",
                                  compute_instance_id="compute-1",
                                  task_id=InstanceTasks.NONE._code,
                                  task_description=InstanceTasks.NONE._db_text,
                                  volume_id="volume-1",
                                  datastore_version_id="1",
                                  cluster_id=self.cluster_id,
                                  shard_id="shard-1",
                                  type="member")
        self.dbinst2 = DBInstance(InstanceTasks.NONE,
                                  id="2",
                                  name="member2",
                                  compute_instance_id="compute-2",
                                  task_id=InstanceTasks.NONE._code,
                                  task_description=InstanceTasks.NONE._db_text,
                                  volume_id="volume-2",
                                  datastore_version_id="1",
                                  cluster_id=self.cluster_id,
                                  shard_id="shard-1",
                                  type="member")
        self.dbinst3 = DBInstance(InstanceTasks.NONE,
                                  id="3",
                                  name="mongos",
                                  compute_instance_id="compute-3",
                                  task_id=InstanceTasks.NONE._code,
                                  task_description=InstanceTasks.NONE._db_text,
                                  volume_id="volume-3",
                                  datastore_version_id="1",
                                  cluster_id=self.cluster_id,
                                  shard_id="shard-1",
                                  type="query_router")
        self.dbinst4 = DBInstance(InstanceTasks.NONE,
                                  id="4",
                                  name="configserver",
                                  compute_instance_id="compute-4",
                                  task_id=InstanceTasks.NONE._code,
                                  task_description=InstanceTasks.NONE._db_text,
                                  volume_id="volume-4",
                                  datastore_version_id="1",
                                  cluster_id=self.cluster_id,
                                  shard_id="shard-1",
                                  type="config_server")
        mock_ds1 = Mock()
        mock_ds1.name = 'mongodb'
        mock_dv1 = Mock()
        mock_dv1.name = '2.0.4'
        self.clustertasks = ClusterTasks(Mock(),
                                         self.db_cluster,
                                         datastore=mock_ds1,
                                         datastore_version=mock_dv1)

    @patch.object(ClusterTasks, 'update_statuses_on_failure')
    @patch.object(InstanceServiceStatus, 'find_by')
    @patch('trove.taskmanager.models.LOG')
    def test_all_instances_ready_bad_status(self, mock_logging, mock_find,
                                            mock_update):
        (mock_find.return_value.get_status.return_value
         ) = ServiceStatuses.FAILED
        ret_val = self.clustertasks._all_instances_ready(["1", "2", "3", "4"],
                                                         self.cluster_id)
        mock_update.assert_called_with(self.cluster_id, None)
        self.assertEqual(False, ret_val)

    @patch.object(InstanceServiceStatus, 'find_by')
    def test_all_instances_ready(self, mock_find):
        (mock_find.return_value.get_status.return_value
         ) = ServiceStatuses.INSTANCE_READY
        ret_val = self.clustertasks._all_instances_ready(["1", "2", "3", "4"],
                                                         self.cluster_id)
        self.assertEqual(True, ret_val)

    @patch.object(ClusterTasks, 'update_statuses_on_failure')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    @patch(
        'trove.common.strategies.cluster.experimental.mongodb.taskmanager.LOG')
    def test_init_replica_set_failure(self, mock_logging, mock_dv, mock_ds,
                                      mock_ip, mock_guest, mock_update):
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        primary_member = member1
        other_members = [member2]
        mock_ip.side_effect = ["10.0.0.3"]
        mock_guest().prep_primary.return_value = Mock()
        mock_guest().add_members.return_value = Mock()

        mock_guest.return_value.add_members = Mock(
            side_effect=Exception("Boom!"))

        ret_val = self.clustertasks._init_replica_set(primary_member,
                                                      other_members)

        mock_update.assert_called_with(self.cluster_id, shard_id='shard-1')
        self.assertEqual(False, ret_val)

    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_init_replica_set(self, mock_dv, mock_ds, mock_ip, mock_guest):
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        primary_member = member1
        other_members = [member2]
        mock_ip.side_effect = ["10.0.0.3"]
        mock_guest().prep_primary.return_value = Mock()
        mock_guest().add_members.return_value = Mock()

        ret_val = self.clustertasks._init_replica_set(primary_member,
                                                      other_members)
        mock_guest.return_value.add_members.assert_called_with(["10.0.0.3"])
        self.assertEqual(True, ret_val)

    @patch.object(ClusterTasks, 'update_statuses_on_failure')
    @patch.object(ClusterTasks, '_init_replica_set')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    @patch(
        'trove.common.strategies.cluster.experimental.mongodb.taskmanager.LOG')
    def test_create_shard_failure(self, mock_logging, mock_dv, mock_ds,
                                  mock_ip, mock_guest, mock_init_rs,
                                  mock_update):
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        members = [member1, member2]
        mock_ip.side_effect = ["10.0.0.2"]

        query_router = [
            BaseInstance(Mock(), self.dbinst3, Mock(),
                         InstanceServiceStatus(ServiceStatuses.NEW))
        ]
        mock_guest().get_replica_set_name.return_value = 'testrs'
        mock_add_shard = Mock(side_effect=Exception("Boom!"))
        mock_guest().add_shard = mock_add_shard

        ret_val = self.clustertasks._create_shard(query_router, members)

        mock_init_rs.assert_called_with(member1, [member2])
        mock_update.assert_called_with(self.cluster_id, shard_id="shard-1")
        self.assertEqual(False, ret_val)

    @patch.object(ClusterTasks, '_init_replica_set')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_create_shard(self, mock_dv, mock_ds, mock_ip, mock_guest,
                          mock_init_rs):
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        members = [member1, member2]
        mock_ip.side_effect = ["10.0.0.2"]

        query_router = [
            BaseInstance(Mock(), self.dbinst3, Mock(),
                         InstanceServiceStatus(ServiceStatuses.NEW))
        ]
        mock_guest().get_replica_set_name.return_value = 'testrs'
        mock_add_shard = Mock()
        mock_guest().add_shard = mock_add_shard

        ret_val = self.clustertasks._create_shard(query_router, members)

        mock_init_rs.assert_called_with(member1, [member2])
        mock_add_shard.assert_called_with("testrs", "10.0.0.2")
        self.assertEqual(True, ret_val)

    @patch.object(ClusterTasks, 'reset_task')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, '_create_shard')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    @patch.object(Instance, 'load')
    @patch.object(ClusterTasks, '_all_instances_ready')
    @patch.object(DBInstance, 'find_all')
    def test_add_shard_cluster(self, mock_find_all, mock_all_instances_ready,
                               mock_load, mock_dv, mock_ds, mock_add_shard,
                               mock_guest, mock_reset_task):
        mock_find_all.return_value.all.return_value = [
            self.dbinst1, self.dbinst2, self.dbinst3, self.dbinst4
        ]
        mock_load.return_value = BaseInstance(
            Mock(), self.dbinst1, Mock(),
            InstanceServiceStatus(ServiceStatuses.NEW))
        mock_all_instances_ready.return_value = True
        mock_add_shard.return_value = True
        mock_guest.return_value.cluster_complete.return_value = Mock()
        self.clustertasks.add_shard_cluster(Mock(), self.cluster_id, "shard-1",
                                            "rs1")
        mock_guest.return_value.cluster_complete.assert_called_with()
        mock_reset_task.assert_called_with()

    @patch.object(DBCluster, 'save')
    @patch.object(DBCluster, 'find_by')
    @patch.object(DBInstance, 'find_all')
    def test_delete_cluster(self, mock_find_all, mock_find_by, mock_save):
        mock_find_all.return_value.all.return_value = []
        mock_find_by.return_value = self.db_cluster
        self.clustertasks.delete_cluster(Mock(), self.cluster_id)
        self.assertEqual(ClusterTaskStatus.NONE, self.db_cluster.task_status)
        mock_save.assert_called_with()

    @patch.object(ClusterTasks, 'reset_task')
    @patch.object(ClusterTasks, '_create_shard')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(utils, 'generate_random_password', return_value='pwd')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(Instance, 'load')
    @patch.object(ClusterTasks, '_all_instances_ready')
    @patch.object(DBInstance, 'find_all')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_create_cluster(self, mock_dv, mock_ds, mock_find_all,
                            mock_all_instances_ready, mock_load, mock_ip,
                            mock_password, mock_guest, mock_create_shard,
                            mock_reset_task):
        mock_find_all.return_value.all.return_value = [
            self.dbinst1, self.dbinst2, self.dbinst3, self.dbinst4
        ]
        mock_all_instances_ready.return_value = True
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        query_router = BaseInstance(Mock(), self.dbinst3, Mock(),
                                    InstanceServiceStatus(ServiceStatuses.NEW))
        config_server = BaseInstance(
            Mock(), self.dbinst4, Mock(),
            InstanceServiceStatus(ServiceStatuses.NEW))
        mock_load.side_effect = [member1, member2, query_router, config_server]
        mock_ip.side_effect = ["10.0.0.5"]
        mock_create_shard.return_value = True

        self.clustertasks.create_cluster(Mock(), self.cluster_id)

        mock_guest().add_config_servers.assert_called_with(["10.0.0.5"])
        mock_guest().create_admin_user.assert_called_with("pwd")
        mock_create_shard.assert_called_with(query_router, [member1, member2])
        self.assertEqual(4, mock_guest().cluster_complete.call_count)
        mock_reset_task.assert_called_with()

    @patch.object(ClusterTasks, 'update_statuses_on_failure')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_cluster_admin_password')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    @patch(
        'trove.common.strategies.cluster.experimental.mongodb.taskmanager.LOG')
    def test_add_query_routers_failure(self, mock_logging, mock_dv, mock_ds,
                                       mock_password, mock_guest, mock_update):
        query_router = BaseInstance(Mock(), self.dbinst3, Mock(),
                                    InstanceServiceStatus(ServiceStatuses.NEW))
        mock_guest.side_effect = Exception("Boom!")

        ret_val = self.clustertasks._add_query_routers([query_router],
                                                       ['10.0.0.5'])
        mock_update.assert_called_with(self.cluster_id)
        self.assertEqual(False, ret_val)

    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_cluster_admin_password')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_add_query_routers(self, mock_dv, mock_ds, mock_password,
                               mock_guest):
        query_router = BaseInstance(Mock(), self.dbinst3, Mock(),
                                    InstanceServiceStatus(ServiceStatuses.NEW))
        mock_password.return_value = 'pwd'

        ret_val = self.clustertasks._add_query_routers([query_router],
                                                       ['10.0.0.5'])
        mock_guest.assert_called_with(query_router)
        mock_guest().add_config_servers.assert_called_with(['10.0.0.5'])
        mock_guest().store_admin_password.assert_called_with('pwd')
        self.assertEqual(True, ret_val)

    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(utils, 'generate_random_password')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_add_query_routers_new_cluster(self, mock_dv, mock_ds,
                                           mock_password, mock_guest):
        query_router = BaseInstance(Mock(), self.dbinst3, Mock(),
                                    InstanceServiceStatus(ServiceStatuses.NEW))
        mock_password.return_value = 'pwd'

        ret_val = self.clustertasks._add_query_routers([query_router],
                                                       ['10.0.0.5'],
                                                       new_cluster=True)
        mock_guest.assert_called_with(query_router)
        mock_guest().add_config_servers.assert_called_with(['10.0.0.5'])
        mock_guest().create_admin_user.assert_called_with('pwd')
        self.assertEqual(True, ret_val)

    @patch.object(ClusterTasks, 'reset_task')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, '_all_instances_ready')
    @patch.object(DBInstance, 'find_all')
    def _run_grow_cluster(self,
                          mock_find_all,
                          mock_all_instances_ready,
                          mock_guest,
                          mock_reset_task,
                          new_instances_ids=None):
        mock_find_all().all.return_value = [
            self.dbinst1, self.dbinst2, self.dbinst3, self.dbinst4
        ]
        mock_all_instances_ready.return_value = True

        self.clustertasks.grow_cluster(Mock(), self.cluster_id,
                                       new_instances_ids)

        self.assertEqual(len(new_instances_ids),
                         mock_guest().cluster_complete.call_count)
        mock_reset_task.assert_called_with()

    @patch.object(ClusterTasks, '_add_query_routers')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(Instance, 'load')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_grow_cluster_query_router(self, mock_dv, mock_ds, mock_load,
                                       mock_ip, mock_add_query_router):
        query_router = BaseInstance(Mock(), self.dbinst3, Mock(),
                                    InstanceServiceStatus(ServiceStatuses.NEW))
        config_server = BaseInstance(
            Mock(), self.dbinst4, Mock(),
            InstanceServiceStatus(ServiceStatuses.NEW))
        mock_load.side_effect = [query_router, config_server]
        mock_ip.return_value = '10.0.0.5'
        mock_add_query_router.return_value = True

        self._run_grow_cluster(new_instances_ids=[query_router.id])

        mock_add_query_router.assert_called_with([query_router], ['10.0.0.5'])

    @patch.object(ClusterTasks, '_create_shard')
    @patch.object(Instance, 'load')
    @patch.object(ClusterTasks, '_get_running_query_router_id')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_grow_cluster_shard(self, mock_dv, mock_ds, mock_running_qr_id,
                                mock_load, mock_create_shard):
        mock_running_qr_id.return_value = '3'
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        query_router = BaseInstance(Mock(), self.dbinst3, Mock(),
                                    InstanceServiceStatus(ServiceStatuses.NEW))
        mock_load.side_effect = [member1, member2, query_router]
        mock_create_shard.return_value = True

        self._run_grow_cluster(new_instances_ids=[member1.id, member2.id])

        mock_create_shard.assert_called_with(query_router, [member1, member2])
示例#4
0
class MongoDbClusterTasksTest(trove_testtools.TestCase):
    def setUp(self):
        super(MongoDbClusterTasksTest, self).setUp()
        self.cluster_id = "1232"
        self.cluster_name = "Cluster-1234"
        self.tenant_id = "6789"
        self.db_cluster = DBCluster(ClusterTaskStatus.NONE,
                                    id=self.cluster_id,
                                    created=str(datetime.date),
                                    updated=str(datetime.date),
                                    name=self.cluster_name,
                                    task_id=ClusterTaskStatus.NONE._code,
                                    tenant_id=self.tenant_id,
                                    datastore_version_id="1",
                                    deleted=False)
        self.dbinst1 = DBInstance(InstanceTasks.NONE, id="1", name="member1",
                                  compute_instance_id="compute-1",
                                  task_id=InstanceTasks.NONE._code,
                                  task_description=InstanceTasks.NONE._db_text,
                                  volume_id="volume-1",
                                  datastore_version_id="1",
                                  cluster_id=self.cluster_id,
                                  shard_id="shard-1",
                                  type="member")
        self.dbinst2 = DBInstance(InstanceTasks.NONE, id="2", name="member2",
                                  compute_instance_id="compute-2",
                                  task_id=InstanceTasks.NONE._code,
                                  task_description=InstanceTasks.NONE._db_text,
                                  volume_id="volume-2",
                                  datastore_version_id="1",
                                  cluster_id=self.cluster_id,
                                  shard_id="shard-1",
                                  type="member")
        self.dbinst3 = DBInstance(InstanceTasks.NONE, id="3", name="mongos",
                                  compute_instance_id="compute-3",
                                  task_id=InstanceTasks.NONE._code,
                                  task_description=InstanceTasks.NONE._db_text,
                                  volume_id="volume-3",
                                  datastore_version_id="1",
                                  cluster_id=self.cluster_id,
                                  shard_id="shard-1",
                                  type="query_router")
        self.dbinst4 = DBInstance(InstanceTasks.NONE, id="4",
                                  name="configserver",
                                  compute_instance_id="compute-4",
                                  task_id=InstanceTasks.NONE._code,
                                  task_description=InstanceTasks.NONE._db_text,
                                  volume_id="volume-4",
                                  datastore_version_id="1",
                                  cluster_id=self.cluster_id,
                                  shard_id="shard-1",
                                  type="config_server")
        mock_ds1 = Mock()
        mock_ds1.name = 'mongodb'
        mock_dv1 = Mock()
        mock_dv1.name = '2.0.4'
        self.clustertasks = ClusterTasks(Mock(),
                                         self.db_cluster,
                                         datastore=mock_ds1,
                                         datastore_version=mock_dv1)

    @patch.object(ClusterTasks, 'update_statuses_on_failure')
    @patch.object(InstanceServiceStatus, 'find_by')
    @patch('trove.taskmanager.models.LOG')
    def test_all_instances_ready_bad_status(self, mock_logging,
                                            mock_find, mock_update):
        (mock_find.return_value.
         get_status.return_value) = ServiceStatuses.FAILED
        ret_val = self.clustertasks._all_instances_ready(["1", "2", "3", "4"],
                                                         self.cluster_id)
        mock_update.assert_called_with(self.cluster_id, None)
        self.assertFalse(ret_val)

    @patch.object(InstanceServiceStatus, 'find_by')
    def test_all_instances_ready(self, mock_find):
        (mock_find.return_value.
         get_status.return_value) = ServiceStatuses.INSTANCE_READY
        ret_val = self.clustertasks._all_instances_ready(["1", "2", "3", "4"],
                                                         self.cluster_id)
        self.assertTrue(ret_val)

    @patch.object(ClusterTasks, 'update_statuses_on_failure')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    @patch(
        'trove.common.strategies.cluster.experimental.mongodb.taskmanager.LOG')
    def test_init_replica_set_failure(self, mock_logging, mock_dv, mock_ds,
                                      mock_ip, mock_guest,
                                      mock_update):
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        primary_member = member1
        other_members = [member2]
        mock_ip.side_effect = ["10.0.0.3"]
        mock_guest().prep_primary.return_value = Mock()
        mock_guest().add_members.return_value = Mock()

        mock_guest.return_value.add_members = Mock(
            side_effect=Exception("Boom!"))

        ret_val = self.clustertasks._init_replica_set(primary_member,
                                                      other_members)

        mock_update.assert_called_with(self.cluster_id, shard_id='shard-1')
        self.assertFalse(ret_val)

    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_init_replica_set(self, mock_dv, mock_ds,
                              mock_ip, mock_guest):
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        primary_member = member1
        other_members = [member2]
        mock_ip.side_effect = ["10.0.0.3"]
        mock_guest().prep_primary.return_value = Mock()
        mock_guest().add_members.return_value = Mock()

        ret_val = self.clustertasks._init_replica_set(primary_member,
                                                      other_members)
        mock_guest.return_value.add_members.assert_called_with(
            ["10.0.0.3"]
        )
        self.assertTrue(ret_val)

    @patch.object(ClusterTasks, 'update_statuses_on_failure')
    @patch.object(ClusterTasks, '_init_replica_set')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    @patch(
        'trove.common.strategies.cluster.experimental.mongodb.taskmanager.LOG')
    def test_create_shard_failure(self, mock_logging, mock_dv, mock_ds,
                                  mock_ip, mock_guest, mock_init_rs,
                                  mock_update):
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        members = [member1, member2]
        mock_ip.side_effect = ["10.0.0.2"]

        query_router = [
            BaseInstance(Mock(), self.dbinst3, Mock(),
                         InstanceServiceStatus(ServiceStatuses.NEW))
        ]
        mock_guest().get_replica_set_name.return_value = 'testrs'
        mock_add_shard = Mock(side_effect=Exception("Boom!"))
        mock_guest().add_shard = mock_add_shard

        ret_val = self.clustertasks._create_shard(query_router, members)

        mock_init_rs.assert_called_with(member1, [member2])
        mock_update.assert_called_with(self.cluster_id, shard_id="shard-1")
        self.assertFalse(ret_val)

    @patch.object(ClusterTasks, '_init_replica_set')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_create_shard(self, mock_dv, mock_ds,
                          mock_ip, mock_guest, mock_init_rs):
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        members = [member1, member2]
        mock_ip.side_effect = ["10.0.0.2"]

        query_router = [
            BaseInstance(Mock(), self.dbinst3, Mock(),
                         InstanceServiceStatus(ServiceStatuses.NEW))
        ]
        mock_guest().get_replica_set_name.return_value = 'testrs'
        mock_add_shard = Mock()
        mock_guest().add_shard = mock_add_shard

        ret_val = self.clustertasks._create_shard(query_router, members)

        mock_init_rs.assert_called_with(member1, [member2])
        mock_add_shard.assert_called_with("testrs", "10.0.0.2")
        self.assertTrue(ret_val)

    @patch.object(ClusterTasks, 'reset_task')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, '_create_shard')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    @patch.object(Instance, 'load')
    @patch.object(ClusterTasks, '_all_instances_ready')
    @patch.object(DBInstance, 'find_all')
    def test_add_shard_cluster(self, mock_find_all,
                               mock_all_instances_ready,
                               mock_load,
                               mock_dv,
                               mock_ds,
                               mock_add_shard,
                               mock_guest,
                               mock_reset_task):
        mock_find_all.return_value.all.return_value = [self.dbinst1,
                                                       self.dbinst2,
                                                       self.dbinst3,
                                                       self.dbinst4]
        mock_load.return_value = BaseInstance(Mock(),
                                              self.dbinst1, Mock(),
                                              InstanceServiceStatus(
                                                  ServiceStatuses.NEW))
        mock_all_instances_ready.return_value = True
        mock_add_shard.return_value = True
        mock_guest.return_value.cluster_complete.return_value = Mock()
        self.clustertasks.add_shard_cluster(Mock(),
                                            self.cluster_id,
                                            "shard-1", "rs1")
        mock_guest.return_value.cluster_complete.assert_called_with()
        mock_reset_task.assert_called_with()

    @patch.object(DBCluster, 'save')
    @patch.object(DBCluster, 'find_by')
    @patch.object(DBInstance, 'find_all')
    def test_delete_cluster(self, mock_find_all, mock_find_by, mock_save):
        mock_find_all.return_value.all.return_value = []
        mock_find_by.return_value = self.db_cluster
        self.clustertasks.delete_cluster(Mock(), self.cluster_id)
        self.assertEqual(ClusterTaskStatus.NONE, self.db_cluster.task_status)
        mock_save.assert_called_with()

    @patch.object(ClusterTasks, 'reset_task')
    @patch.object(ClusterTasks, '_create_shard')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(utils, 'generate_random_password', return_value='pwd')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(Instance, 'load')
    @patch.object(ClusterTasks, '_all_instances_ready')
    @patch.object(DBInstance, 'find_all')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_create_cluster(self,
                            mock_dv,
                            mock_ds,
                            mock_find_all,
                            mock_all_instances_ready,
                            mock_load,
                            mock_ip,
                            mock_password,
                            mock_guest,
                            mock_create_shard,
                            mock_reset_task):
        mock_find_all.return_value.all.return_value = [self.dbinst1,
                                                       self.dbinst2,
                                                       self.dbinst3,
                                                       self.dbinst4]
        mock_all_instances_ready.return_value = True
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        query_router = BaseInstance(
            Mock(), self.dbinst3, Mock(),
            InstanceServiceStatus(ServiceStatuses.NEW)
        )
        config_server = BaseInstance(
            Mock(), self.dbinst4, Mock(),
            InstanceServiceStatus(ServiceStatuses.NEW)
        )
        mock_load.side_effect = [member1, member2, query_router, config_server]
        mock_ip.side_effect = ["10.0.0.5"]
        mock_create_shard.return_value = True

        self.clustertasks.create_cluster(Mock(), self.cluster_id)

        mock_guest().add_config_servers.assert_called_with(["10.0.0.5"])
        mock_guest().create_admin_user.assert_called_with("pwd")
        mock_create_shard.assert_called_with(
            query_router, [member1, member2]
        )
        self.assertEqual(4, mock_guest().cluster_complete.call_count)
        mock_reset_task.assert_called_with()

    @patch.object(ClusterTasks, 'update_statuses_on_failure')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_cluster_admin_password')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    @patch(
        'trove.common.strategies.cluster.experimental.mongodb.taskmanager.LOG')
    def test_add_query_routers_failure(self,
                                       mock_logging, mock_dv, mock_ds,
                                       mock_password, mock_guest, mock_update):
        query_router = BaseInstance(
            Mock(), self.dbinst3, Mock(),
            InstanceServiceStatus(ServiceStatuses.NEW)
        )
        mock_guest.side_effect = Exception("Boom!")

        ret_val = self.clustertasks._add_query_routers([query_router],
                                                       ['10.0.0.5'])
        mock_update.assert_called_with(self.cluster_id)
        self.assertFalse(ret_val)

    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_add_query_routers(self,
                               mock_dv,
                               mock_ds,
                               mock_guest):
        password = '******'
        query_router = BaseInstance(
            Mock(), self.dbinst3, Mock(),
            InstanceServiceStatus(ServiceStatuses.NEW)
        )

        ret_val = self.clustertasks._add_query_routers([query_router],
                                                       ['10.0.0.5'],
                                                       admin_password=password)
        mock_guest.assert_called_with(query_router)
        mock_guest().add_config_servers.assert_called_with(['10.0.0.5'])
        mock_guest().store_admin_password.assert_called_with(password)
        self.assertTrue(ret_val)

    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(utils, 'generate_random_password')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_add_query_routers_new_cluster(self,
                                           mock_dv,
                                           mock_ds,
                                           mock_gen_password,
                                           mock_guest):
        password = '******'
        query_router = BaseInstance(
            Mock(), self.dbinst3, Mock(),
            InstanceServiceStatus(ServiceStatuses.NEW)
        )
        mock_gen_password.return_value = password

        ret_val = self.clustertasks._add_query_routers([query_router],
                                                       ['10.0.0.5'])
        mock_guest.assert_called_with(query_router)
        mock_guest().add_config_servers.assert_called_with(['10.0.0.5'])
        mock_guest().create_admin_user.assert_called_with(password)
        self.assertTrue(ret_val)

    @patch.object(ClusterTasks, 'reset_task')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, '_all_instances_ready')
    @patch.object(DBInstance, 'find_all')
    def _run_grow_cluster(self,
                          mock_find_all,
                          mock_all_instances_ready,
                          mock_guest,
                          mock_reset_task,
                          new_instances_ids=None):
        mock_find_all().all.return_value = [self.dbinst1,
                                            self.dbinst2,
                                            self.dbinst3,
                                            self.dbinst4]
        mock_all_instances_ready.return_value = True

        self.clustertasks.grow_cluster(Mock(), self.cluster_id,
                                       new_instances_ids)

        self.assertEqual(len(new_instances_ids),
                         mock_guest().cluster_complete.call_count)
        mock_reset_task.assert_called_with()

    @patch.object(ClusterTasks, '_add_query_routers')
    @patch.object(ClusterTasks, 'get_cluster_admin_password')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(Instance, 'load')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_grow_cluster_query_router(self,
                                       mock_dv,
                                       mock_ds,
                                       mock_load,
                                       mock_ip,
                                       mock_get_password,
                                       mock_add_query_router):
        query_router = BaseInstance(
            Mock(), self.dbinst3, Mock(),
            InstanceServiceStatus(ServiceStatuses.NEW)
        )
        config_server = BaseInstance(
            Mock(), self.dbinst4, Mock(),
            InstanceServiceStatus(ServiceStatuses.NEW)
        )
        mock_load.side_effect = [query_router, config_server]
        mock_ip.return_value = '10.0.0.5'
        mock_add_query_router.return_value = True

        self._run_grow_cluster(new_instances_ids=[query_router.id])

        mock_add_query_router.assert_called_with(
            [query_router], ['10.0.0.5'], admin_password=mock_get_password()
        )

    @patch.object(ClusterTasks, '_create_shard')
    @patch.object(Instance, 'load')
    @patch.object(ClusterTasks, '_get_running_query_router_id')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_grow_cluster_shard(self,
                                mock_dv,
                                mock_ds,
                                mock_running_qr_id,
                                mock_load,
                                mock_create_shard):
        mock_running_qr_id.return_value = '3'
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        query_router = BaseInstance(
            Mock(), self.dbinst3, Mock(),
            InstanceServiceStatus(ServiceStatuses.NEW)
        )
        mock_load.side_effect = [member1, member2, query_router]
        mock_create_shard.return_value = True

        self._run_grow_cluster(new_instances_ids=[member1.id, member2.id])

        mock_create_shard.assert_called_with(
            query_router, [member1, member2]
        )
示例#5
0
class MongoDbClusterTasksTest(trove_testtools.TestCase):
    def setUp(self):
        super(MongoDbClusterTasksTest, self).setUp()
        self.cluster_id = "1232"
        self.cluster_name = "Cluster-1234"
        self.tenant_id = "6789"
        self.db_cluster = DBCluster(ClusterTaskStatus.NONE,
                                    id=self.cluster_id,
                                    created=str(datetime.date),
                                    updated=str(datetime.date),
                                    name=self.cluster_name,
                                    task_id=ClusterTaskStatus.NONE._code,
                                    tenant_id=self.tenant_id,
                                    datastore_version_id="1",
                                    deleted=False)
        self.dbinst1 = DBInstance(InstanceTasks.NONE,
                                  id="1",
                                  name="member1",
                                  compute_instance_id="compute-1",
                                  task_id=InstanceTasks.NONE._code,
                                  task_description=InstanceTasks.NONE._db_text,
                                  volume_id="volume-1",
                                  datastore_version_id="1",
                                  cluster_id=self.cluster_id,
                                  shard_id="shard-1",
                                  type="member")
        self.dbinst2 = DBInstance(InstanceTasks.NONE,
                                  id="2",
                                  name="member2",
                                  compute_instance_id="compute-2",
                                  task_id=InstanceTasks.NONE._code,
                                  task_description=InstanceTasks.NONE._db_text,
                                  volume_id="volume-2",
                                  datastore_version_id="1",
                                  cluster_id=self.cluster_id,
                                  shard_id="shard-1",
                                  type="member")
        self.dbinst3 = DBInstance(InstanceTasks.NONE,
                                  id="3",
                                  name="mongos",
                                  compute_instance_id="compute-3",
                                  task_id=InstanceTasks.NONE._code,
                                  task_description=InstanceTasks.NONE._db_text,
                                  volume_id="volume-3",
                                  datastore_version_id="1",
                                  cluster_id=self.cluster_id,
                                  shard_id="shard-1",
                                  type="query_router")
        self.dbinst4 = DBInstance(InstanceTasks.NONE,
                                  id="4",
                                  name="configserver",
                                  compute_instance_id="compute-4",
                                  task_id=InstanceTasks.NONE._code,
                                  task_description=InstanceTasks.NONE._db_text,
                                  volume_id="volume-4",
                                  datastore_version_id="1",
                                  cluster_id=self.cluster_id,
                                  shard_id="shard-1",
                                  type="config_server")
        mock_ds1 = Mock()
        mock_ds1.name = 'mongodb'
        mock_dv1 = Mock()
        mock_dv1.name = '2.0.4'
        self.clustertasks = ClusterTasks(Mock(),
                                         self.db_cluster,
                                         datastore=mock_ds1,
                                         datastore_version=mock_dv1)

    @patch.object(ClusterTasks, 'update_statuses_on_failure')
    @patch.object(InstanceServiceStatus, 'find_by')
    def test_all_instances_ready_bad_status(self, mock_find, mock_update):
        (mock_find.return_value.get_status.return_value
         ) = ServiceStatuses.FAILED
        ret_val = self.clustertasks._all_instances_ready(["1", "2", "3", "4"],
                                                         self.cluster_id)
        mock_update.assert_called_with(self.cluster_id, None)
        self.assertEqual(False, ret_val)

    @patch.object(InstanceServiceStatus, 'find_by')
    def test_all_instances_ready(self, mock_find):
        (mock_find.return_value.get_status.return_value
         ) = ServiceStatuses.RUNNING
        ret_val = self.clustertasks._all_instances_ready(["1", "2", "3", "4"],
                                                         self.cluster_id)
        self.assertEqual(True, ret_val)

    @patch.object(ClusterTasks, 'update_statuses_on_failure')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_create_replica_set_failure(self, mock_dv, mock_ds, mock_ip,
                                        mock_guest, mock_update):
        mock_ip.return_value = "10.0.0.2"
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        members = [member1, member2]

        mock_guest.return_value.add_members = Mock(
            side_effect=Exception("Boom!"))
        ret_val = self.clustertasks._create_replica_set(members,
                                                        self.cluster_id,
                                                        shard_id="shard-1")
        mock_guest.return_value.add_members.assert_called_with(["10.0.0.2"])
        mock_update.assert_called_with(self.cluster_id, 'shard-1')
        self.assertEqual(False, ret_val)

    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_create_replica_set(self, mock_dv, mock_ds, mock_ip, mock_guest):
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        members = [member1, member2]
        mock_ip.return_value = "10.0.0.2"
        mock_guest.return_value.add_members.return_value = Mock()

        ret_val = self.clustertasks._create_replica_set(members,
                                                        self.cluster_id,
                                                        shard_id="shard-1")
        mock_guest.return_value.add_members.assert_called_with(["10.0.0.2"])
        self.assertEqual(True, ret_val)

    @patch.object(ClusterTasks, 'update_statuses_on_failure')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_create_shard_failure(self, mock_dv, mock_ds, mock_ip, mock_guest,
                                  mock_update):
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        members = [member1, member2]
        query_routers = [
            BaseInstance(Mock(), self.dbinst3, Mock(),
                         InstanceServiceStatus(ServiceStatuses.NEW))
        ]
        mock_ip.return_value = "10.0.0.2"
        mock_guest.return_value.add_shard = Mock(
            side_effect=Exception("Boom!"))
        ret_val = self.clustertasks._create_shard(query_routers,
                                                  "rs1",
                                                  members,
                                                  self.cluster_id,
                                                  shard_id="shard-1")
        mock_guest.return_value.add_shard.assert_called_with("rs1", "10.0.0.2")
        mock_update.assert_called_with(self.cluster_id, "shard-1")
        self.assertEqual(False, ret_val)

    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_create_shard(self, mock_dv, mock_ds, mock_ip, mock_guest):
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        members = [member1, member2]
        query_routers = [
            BaseInstance(Mock(), self.dbinst3, Mock(),
                         InstanceServiceStatus(ServiceStatuses.NEW))
        ]
        mock_ip.return_value = "10.0.0.2"
        mock_guest.return_value.add_shard.return_value = Mock()
        ret_val = self.clustertasks._create_shard(query_routers,
                                                  "rs1",
                                                  members,
                                                  self.cluster_id,
                                                  shard_id="shard-1")
        mock_guest.return_value.add_shard.assert_called_with("rs1", "10.0.0.2")
        self.assertEqual(True, ret_val)

    @patch.object(ClusterTasks, 'reset_task')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, '_create_shard')
    @patch.object(ClusterTasks, '_create_replica_set')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    @patch.object(Instance, 'load')
    @patch.object(ClusterTasks, '_all_instances_ready')
    @patch.object(DBInstance, 'find_all')
    def test_add_shard_cluster(self, mock_find_all, mock_all_instances_ready,
                               mock_load, mock_dv, mock_ds,
                               mock_create_replica_set, mock_create_shard,
                               mock_guest, mock_reset_task):
        mock_find_all.return_value.all.return_value = [
            self.dbinst1, self.dbinst2, self.dbinst3, self.dbinst4
        ]
        mock_load.return_value = BaseInstance(
            Mock(), self.dbinst1, Mock(),
            InstanceServiceStatus(ServiceStatuses.NEW))
        mock_all_instances_ready.return_value = True
        mock_create_replica_set.return_value = True
        mock_create_shard.return_value = True
        mock_guest.return_value.cluster_complete.return_value = Mock()
        self.clustertasks.add_shard_cluster(Mock(), self.cluster_id, "shard-1",
                                            "rs1")
        mock_guest.return_value.cluster_complete.assert_called_with()
        mock_reset_task.assert_called_with()

    @patch.object(DBCluster, 'save')
    @patch.object(DBCluster, 'find_by')
    @patch.object(DBInstance, 'find_all')
    def test_delete_cluster(self, mock_find_all, mock_find_by, mock_save):
        mock_find_all.return_value.all.return_value = []
        mock_find_by.return_value = self.db_cluster
        self.clustertasks.delete_cluster(Mock(), self.cluster_id)
        self.assertEqual(ClusterTaskStatus.NONE, self.db_cluster.task_status)
        mock_save.assert_called_with()
示例#6
0
class MongoDbClusterTasksTest(trove_testtools.TestCase):
    def setUp(self):
        super(MongoDbClusterTasksTest, self).setUp()
        self.cluster_id = "1232"
        self.cluster_name = "Cluster-1234"
        self.tenant_id = "6789"
        self.db_cluster = DBCluster(ClusterTaskStatus.NONE,
                                    id=self.cluster_id,
                                    created=str(datetime.date),
                                    updated=str(datetime.date),
                                    name=self.cluster_name,
                                    task_id=ClusterTaskStatus.NONE._code,
                                    tenant_id=self.tenant_id,
                                    datastore_version_id="1",
                                    deleted=False)
        self.dbinst1 = DBInstance(InstanceTasks.NONE, id="1", name="member1",
                                  compute_instance_id="compute-1",
                                  task_id=InstanceTasks.NONE._code,
                                  task_description=
                                  InstanceTasks.NONE._db_text,
                                  volume_id="volume-1",
                                  datastore_version_id="1",
                                  cluster_id=self.cluster_id,
                                  shard_id="shard-1",
                                  type="member")
        self.dbinst2 = DBInstance(InstanceTasks.NONE, id="2", name="member2",
                                  compute_instance_id="compute-2",
                                  task_id=InstanceTasks.NONE._code,
                                  task_description=
                                  InstanceTasks.NONE._db_text,
                                  volume_id="volume-2",
                                  datastore_version_id="1",
                                  cluster_id=self.cluster_id,
                                  shard_id="shard-1",
                                  type="member")
        self.dbinst3 = DBInstance(InstanceTasks.NONE, id="3", name="mongos",
                                  compute_instance_id="compute-3",
                                  task_id=InstanceTasks.NONE._code,
                                  task_description=
                                  InstanceTasks.NONE._db_text,
                                  volume_id="volume-3",
                                  datastore_version_id="1",
                                  cluster_id=self.cluster_id,
                                  shard_id="shard-1",
                                  type="query_router")
        self.dbinst4 = DBInstance(InstanceTasks.NONE, id="4",
                                  name="configserver",
                                  compute_instance_id="compute-4",
                                  task_id=InstanceTasks.NONE._code,
                                  task_description=
                                  InstanceTasks.NONE._db_text,
                                  volume_id="volume-4",
                                  datastore_version_id="1",
                                  cluster_id=self.cluster_id,
                                  shard_id="shard-1",
                                  type="config_server")
        mock_ds1 = Mock()
        mock_ds1.name = 'mongodb'
        mock_dv1 = Mock()
        mock_dv1.name = '2.0.4'
        self.clustertasks = ClusterTasks(Mock(),
                                         self.db_cluster,
                                         datastore=mock_ds1,
                                         datastore_version=mock_dv1)

    @patch.object(ClusterTasks, 'update_statuses_on_failure')
    @patch.object(InstanceServiceStatus, 'find_by')
    def test_all_instances_ready_bad_status(self,
                                            mock_find, mock_update):
        (mock_find.return_value.
         get_status.return_value) = ServiceStatuses.FAILED
        ret_val = self.clustertasks._all_instances_ready(["1", "2", "3", "4"],
                                                         self.cluster_id)
        mock_update.assert_called_with(self.cluster_id, None)
        self.assertEqual(False, ret_val)

    @patch.object(InstanceServiceStatus, 'find_by')
    def test_all_instances_ready(self, mock_find):
        (mock_find.return_value.
         get_status.return_value) = ServiceStatuses.RUNNING
        ret_val = self.clustertasks._all_instances_ready(["1", "2", "3", "4"],
                                                         self.cluster_id)
        self.assertEqual(True, ret_val)

    @patch.object(ClusterTasks, 'update_statuses_on_failure')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_create_replica_set_failure(self, mock_dv, mock_ds,
                                        mock_ip, mock_guest,
                                        mock_update):
        mock_ip.return_value = "10.0.0.2"
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        members = [member1, member2]

        mock_guest.return_value.add_members = Mock(
            side_effect=Exception("Boom!"))
        ret_val = self.clustertasks._create_replica_set(members,
                                                        self.cluster_id,
                                                        shard_id="shard-1")
        mock_guest.return_value.add_members.assert_called_with(["10.0.0.2"])
        mock_update.assert_called_with(self.cluster_id, 'shard-1')
        self.assertEqual(False, ret_val)

    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_create_replica_set(self, mock_dv, mock_ds,
                                mock_ip, mock_guest):
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        members = [member1, member2]
        mock_ip.return_value = "10.0.0.2"
        mock_guest.return_value.add_members.return_value = Mock()

        ret_val = self.clustertasks._create_replica_set(members,
                                                        self.cluster_id,
                                                        shard_id="shard-1")
        mock_guest.return_value.add_members.assert_called_with(["10.0.0.2"])
        self.assertEqual(True, ret_val)

    @patch.object(ClusterTasks, 'update_statuses_on_failure')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_create_shard_failure(self, mock_dv, mock_ds, mock_ip,
                                  mock_guest, mock_update):
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        members = [member1, member2]
        query_routers = [BaseInstance(Mock(),
                                      self.dbinst3, Mock(),
                                      InstanceServiceStatus(
                                          ServiceStatuses.NEW))]
        mock_ip.return_value = "10.0.0.2"
        mock_guest.return_value.add_shard = Mock(
            side_effect=Exception("Boom!"))
        ret_val = self.clustertasks._create_shard(query_routers,
                                                  "rs1", members,
                                                  self.cluster_id,
                                                  shard_id="shard-1")
        mock_guest.return_value.add_shard.assert_called_with("rs1", "10.0.0.2")
        mock_update.assert_called_with(self.cluster_id, "shard-1")
        self.assertEqual(False, ret_val)

    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_create_shard(self, mock_dv, mock_ds, mock_ip, mock_guest):
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        members = [member1, member2]
        query_routers = [BaseInstance(Mock(),
                                      self.dbinst3, Mock(),
                                      InstanceServiceStatus(
                                          ServiceStatuses.NEW))]
        mock_ip.return_value = "10.0.0.2"
        mock_guest.return_value.add_shard.return_value = Mock()
        ret_val = self.clustertasks._create_shard(query_routers,
                                                  "rs1", members,
                                                  self.cluster_id,
                                                  shard_id="shard-1")
        mock_guest.return_value.add_shard.assert_called_with("rs1", "10.0.0.2")
        self.assertEqual(True, ret_val)

    @patch.object(ClusterTasks, 'reset_task')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, '_create_shard')
    @patch.object(ClusterTasks, '_create_replica_set')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    @patch.object(Instance, 'load')
    @patch.object(ClusterTasks, '_all_instances_ready')
    @patch.object(DBInstance, 'find_all')
    def test_add_shard_cluster(self, mock_find_all,
                               mock_all_instances_ready,
                               mock_load,
                               mock_dv,
                               mock_ds,
                               mock_create_replica_set,
                               mock_create_shard,
                               mock_guest,
                               mock_reset_task):
        mock_find_all.return_value.all.return_value = [self.dbinst1,
                                                       self.dbinst2,
                                                       self.dbinst3,
                                                       self.dbinst4]
        mock_load.return_value = BaseInstance(Mock(),
                                              self.dbinst1, Mock(),
                                              InstanceServiceStatus(
                                                  ServiceStatuses.NEW))
        mock_all_instances_ready.return_value = True
        mock_create_replica_set.return_value = True
        mock_create_shard.return_value = True
        mock_guest.return_value.cluster_complete.return_value = Mock()
        self.clustertasks.add_shard_cluster(Mock(),
                                            self.cluster_id,
                                            "shard-1", "rs1")
        mock_guest.return_value.cluster_complete.assert_called_with()
        mock_reset_task.assert_called_with()

    @patch.object(DBCluster, 'save')
    @patch.object(DBCluster, 'find_by')
    @patch.object(DBInstance, 'find_all')
    def test_delete_cluster(self, mock_find_all, mock_find_by, mock_save):
        mock_find_all.return_value.all.return_value = []
        mock_find_by.return_value = self.db_cluster
        self.clustertasks.delete_cluster(Mock(), self.cluster_id)
        self.assertEqual(ClusterTaskStatus.NONE, self.db_cluster.task_status)
        mock_save.assert_called_with()
示例#7
0
class MongoDbClusterTasksTest(trove_testtools.TestCase):
    def setUp(self):
        super(MongoDbClusterTasksTest, self).setUp()
        self.cluster_id = "1232"
        self.cluster_name = "Cluster-1234"
        self.tenant_id = "6789"
        self.db_cluster = DBCluster(ClusterTaskStatus.NONE,
                                    id=self.cluster_id,
                                    created=str(datetime.date),
                                    updated=str(datetime.date),
                                    name=self.cluster_name,
                                    task_id=ClusterTaskStatus.NONE._code,
                                    tenant_id=self.tenant_id,
                                    datastore_version_id="1",
                                    deleted=False)
        self.dbinst1 = DBInstance(InstanceTasks.NONE,
                                  id="1",
                                  name="member1",
                                  compute_instance_id="compute-1",
                                  task_id=InstanceTasks.NONE._code,
                                  task_description=InstanceTasks.NONE._db_text,
                                  volume_id="volume-1",
                                  datastore_version_id="1",
                                  cluster_id=self.cluster_id,
                                  shard_id="shard-1",
                                  type="member")
        self.dbinst2 = DBInstance(InstanceTasks.NONE,
                                  id="2",
                                  name="member2",
                                  compute_instance_id="compute-2",
                                  task_id=InstanceTasks.NONE._code,
                                  task_description=InstanceTasks.NONE._db_text,
                                  volume_id="volume-2",
                                  datastore_version_id="1",
                                  cluster_id=self.cluster_id,
                                  shard_id="shard-1",
                                  type="member")
        self.dbinst3 = DBInstance(InstanceTasks.NONE,
                                  id="3",
                                  name="mongos",
                                  compute_instance_id="compute-3",
                                  task_id=InstanceTasks.NONE._code,
                                  task_description=InstanceTasks.NONE._db_text,
                                  volume_id="volume-3",
                                  datastore_version_id="1",
                                  cluster_id=self.cluster_id,
                                  shard_id="shard-1",
                                  type="query_router")
        self.dbinst4 = DBInstance(InstanceTasks.NONE,
                                  id="4",
                                  name="configserver",
                                  compute_instance_id="compute-4",
                                  task_id=InstanceTasks.NONE._code,
                                  task_description=InstanceTasks.NONE._db_text,
                                  volume_id="volume-4",
                                  datastore_version_id="1",
                                  cluster_id=self.cluster_id,
                                  shard_id="shard-1",
                                  type="config_server")
        mock_ds1 = Mock()
        mock_ds1.name = 'mongodb'
        mock_dv1 = Mock()
        mock_dv1.name = '2.0.4'
        self.clustertasks = ClusterTasks(Mock(),
                                         self.db_cluster,
                                         datastore=mock_ds1,
                                         datastore_version=mock_dv1)

    @patch.object(ClusterTasks, 'update_statuses_on_failure')
    @patch.object(DBInstance, 'find_by')
    @patch.object(InstanceServiceStatus, 'find_by')
    @patch('trove.taskmanager.models.LOG')
    def test_all_instances_ready_with_server_error(self, mock_logging,
                                                   mock_find, mock_db_find,
                                                   mock_update):
        (mock_find.return_value.get_status.return_value) = ServiceStatuses.NEW
        (mock_db_find.return_value.get_task_status.return_value
         ) = InstanceTasks.BUILDING_ERROR_SERVER
        ret_val = self.clustertasks._all_instances_ready(["1", "2", "3", "4"],
                                                         self.cluster_id)
        mock_update.assert_called_with(self.cluster_id, None)
        self.assertFalse(ret_val)

    @patch.object(ClusterTasks, 'update_statuses_on_failure')
    @patch.object(DBInstance, 'find_by')
    @patch.object(InstanceServiceStatus, 'find_by')
    @patch('trove.taskmanager.models.LOG')
    def test_all_instances_ready_bad_status(self, mock_logging, mock_find,
                                            mock_db_find, mock_update):
        (mock_find.return_value.get_status.return_value
         ) = ServiceStatuses.FAILED
        (mock_db_find.return_value.get_task_status.return_value
         ) = InstanceTasks.NONE
        ret_val = self.clustertasks._all_instances_ready(["1", "2", "3", "4"],
                                                         self.cluster_id)
        mock_update.assert_called_with(self.cluster_id, None)
        self.assertFalse(ret_val)

    @patch.object(DBInstance, 'find_by')
    @patch.object(InstanceServiceStatus, 'find_by')
    def test_all_instances_ready(self, mock_find, mock_db_find):
        (mock_find.return_value.get_status.return_value
         ) = ServiceStatuses.INSTANCE_READY
        (mock_db_find.return_value.get_task_status.return_value
         ) = InstanceTasks.NONE
        ret_val = self.clustertasks._all_instances_ready(["1", "2", "3", "4"],
                                                         self.cluster_id)
        self.assertTrue(ret_val)

    @patch.object(ClusterTasks, 'update_statuses_on_failure')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    @patch(
        'trove.common.strategies.cluster.experimental.mongodb.taskmanager.LOG')
    def test_init_replica_set_failure(self, mock_logging, mock_dv, mock_ds,
                                      mock_ip, mock_guest, mock_update):
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        primary_member = member1
        other_members = [member2]
        mock_ip.side_effect = ["10.0.0.3"]
        mock_guest().prep_primary.return_value = Mock()
        mock_guest().add_members.return_value = Mock()

        mock_guest.return_value.add_members = Mock(
            side_effect=Exception("Boom!"))

        ret_val = self.clustertasks._init_replica_set(primary_member,
                                                      other_members)

        mock_update.assert_called_with(self.cluster_id, shard_id='shard-1')
        self.assertFalse(ret_val)

    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_init_replica_set(self, mock_dv, mock_ds, mock_ip, mock_guest):
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        primary_member = member1
        other_members = [member2]
        mock_ip.side_effect = ["10.0.0.3"]
        mock_guest().prep_primary.return_value = Mock()
        mock_guest().add_members.return_value = Mock()

        ret_val = self.clustertasks._init_replica_set(primary_member,
                                                      other_members)
        mock_guest.return_value.add_members.assert_called_with(["10.0.0.3"])
        self.assertTrue(ret_val)

    @patch.object(ClusterTasks, 'update_statuses_on_failure')
    @patch.object(ClusterTasks, '_init_replica_set')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    @patch(
        'trove.common.strategies.cluster.experimental.mongodb.taskmanager.LOG')
    def test_create_shard_failure(self, mock_logging, mock_dv, mock_ds,
                                  mock_ip, mock_guest, mock_init_rs,
                                  mock_update):
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        members = [member1, member2]
        mock_ip.side_effect = ["10.0.0.2"]

        query_router = [
            BaseInstance(Mock(), self.dbinst3, Mock(),
                         InstanceServiceStatus(ServiceStatuses.NEW))
        ]
        mock_guest().get_replica_set_name.return_value = 'testrs'
        mock_add_shard = Mock(side_effect=Exception("Boom!"))
        mock_guest().add_shard = mock_add_shard

        ret_val = self.clustertasks._create_shard(query_router, members)

        mock_init_rs.assert_called_with(member1, [member2])
        mock_update.assert_called_with(self.cluster_id, shard_id="shard-1")
        self.assertFalse(ret_val)

    @patch.object(ClusterTasks, '_init_replica_set')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_create_shard(self, mock_dv, mock_ds, mock_ip, mock_guest,
                          mock_init_rs):
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        members = [member1, member2]
        mock_ip.side_effect = ["10.0.0.2"]

        query_router = [
            BaseInstance(Mock(), self.dbinst3, Mock(),
                         InstanceServiceStatus(ServiceStatuses.NEW))
        ]
        mock_guest().get_replica_set_name.return_value = 'testrs'
        mock_add_shard = Mock()
        mock_guest().add_shard = mock_add_shard

        ret_val = self.clustertasks._create_shard(query_router, members)

        mock_init_rs.assert_called_with(member1, [member2])
        mock_add_shard.assert_called_with("testrs", "10.0.0.2")
        self.assertTrue(ret_val)

    @patch.object(ClusterTasks, 'reset_task')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, '_create_shard')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    @patch.object(Instance, 'load')
    @patch.object(ClusterTasks, '_all_instances_ready')
    @patch.object(DBInstance, 'find_all')
    def test_add_shard_cluster(self, mock_find_all, mock_all_instances_ready,
                               mock_load, mock_dv, mock_ds, mock_add_shard,
                               mock_guest, mock_reset_task):
        mock_find_all.return_value.all.return_value = [
            self.dbinst1, self.dbinst2, self.dbinst3, self.dbinst4
        ]
        mock_load.return_value = BaseInstance(
            Mock(), self.dbinst1, Mock(),
            InstanceServiceStatus(ServiceStatuses.NEW))
        mock_all_instances_ready.return_value = True
        mock_add_shard.return_value = True
        mock_guest.return_value.cluster_complete.return_value = Mock()
        self.clustertasks.add_shard_cluster(Mock(), self.cluster_id, "shard-1",
                                            "rs1")
        mock_guest.return_value.cluster_complete.assert_called_with()
        mock_reset_task.assert_called_with()

    @patch.object(DBCluster, 'save')
    @patch.object(DBCluster, 'find_by')
    @patch.object(DBInstance, 'find_all')
    def test_delete_cluster(self, mock_find_all, mock_find_by, mock_save):
        mock_find_all.return_value.all.return_value = []
        mock_find_by.return_value = self.db_cluster
        self.clustertasks.delete_cluster(Mock(), self.cluster_id)
        self.assertEqual(ClusterTaskStatus.NONE, self.db_cluster.task_status)
        mock_save.assert_called_with()

    def test_rolling_upgrade_cluster_without_order_specified(self):
        self._assert_rolling_upgrade_cluster(None, None)

    def test_rolling_upgrade_cluster_with_order_specified(self):
        ordering = {1: 1, 2: 2, 3: 3, 4: 4, 5: 5}

        def ordering_function(instance):
            return ordering[instance.id]

        self._assert_rolling_upgrade_cluster(ordering_function, ordering)

    @patch('trove.taskmanager.models.DBaaSInstanceUpgrade')
    @patch('trove.taskmanager.models.BuiltInstanceTasks')
    @patch('trove.taskmanager.models.EndNotification')
    @patch('trove.taskmanager.models.StartNotification')
    @patch('trove.taskmanager.models.Timeout')
    @patch.object(ClusterTasks, 'reset_task')
    @patch.object(DBInstance, 'find_all')
    def _assert_rolling_upgrade_cluster(self, ordering_function, ordering,
                                        mock_find_all, mock_reset_task,
                                        mock_timeout, mock_start, mock_end,
                                        mock_instance_task, mock_upgrade):
        class MockInstance(Mock):
            upgrade_counter = 0

            def upgrade(self, _):
                MockInstance.upgrade_counter += 1
                self.upgrade_number = MockInstance.upgrade_counter

        db_instances = [Mock() for _ in range(5)]
        for i in range(5):
            db_instances[i].id = i + 1

        mock_find_all.return_value.all.return_value = db_instances
        instances = []

        def load_side_effect(_, instance_id):
            return_value = MockInstance()
            return_value.id = instance_id
            instances.append(return_value)
            return return_value

        mock_instance_task.load.side_effect = load_side_effect
        if ordering is None:
            ordering = {1: 1, 2: 2, 3: 3, 4: 4, 5: 5}
        self.clustertasks.rolling_upgrade_cluster(MagicMock(), Mock(), Mock(),
                                                  ordering_function)
        order_result = {inst.id: inst.upgrade_number for inst in instances}

        self.assertEqual(ClusterTaskStatus.NONE, self.db_cluster.task_status)
        self.assertDictEqual(ordering, order_result)

    @patch.object(ClusterTasks, 'reset_task')
    @patch.object(ClusterTasks, '_create_shard')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(utils, 'generate_random_password', return_value='pwd')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(Instance, 'load')
    @patch.object(ClusterTasks, '_all_instances_ready')
    @patch.object(DBInstance, 'find_all')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_create_cluster(self, mock_dv, mock_ds, mock_find_all,
                            mock_all_instances_ready, mock_load, mock_ip,
                            mock_password, mock_guest, mock_create_shard,
                            mock_reset_task):
        mock_find_all.return_value.all.return_value = [
            self.dbinst1, self.dbinst2, self.dbinst3, self.dbinst4
        ]
        mock_all_instances_ready.return_value = True
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        query_router = BaseInstance(Mock(), self.dbinst3, Mock(),
                                    InstanceServiceStatus(ServiceStatuses.NEW))
        config_server = BaseInstance(
            Mock(), self.dbinst4, Mock(),
            InstanceServiceStatus(ServiceStatuses.NEW))
        mock_load.side_effect = [member1, member2, query_router, config_server]
        mock_ip.side_effect = ["10.0.0.5"]
        mock_create_shard.return_value = True

        self.clustertasks.create_cluster(Mock(), self.cluster_id)

        mock_guest().add_config_servers.assert_called_with(["10.0.0.5"])
        mock_guest().create_admin_user.assert_called_with("pwd")
        mock_create_shard.assert_called_with(query_router, [member1, member2])
        self.assertEqual(4, mock_guest().cluster_complete.call_count)
        mock_reset_task.assert_called_with()

    @patch.object(ClusterTasks, 'update_statuses_on_failure')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, 'get_cluster_admin_password')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    @patch(
        'trove.common.strategies.cluster.experimental.mongodb.taskmanager.LOG')
    def test_add_query_routers_failure(self, mock_logging, mock_dv, mock_ds,
                                       mock_password, mock_guest, mock_update):
        query_router = BaseInstance(Mock(), self.dbinst3, Mock(),
                                    InstanceServiceStatus(ServiceStatuses.NEW))
        mock_guest.side_effect = Exception("Boom!")

        ret_val = self.clustertasks._add_query_routers([query_router],
                                                       ['10.0.0.5'])
        mock_update.assert_called_with(self.cluster_id)
        self.assertFalse(ret_val)

    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_add_query_routers(self, mock_dv, mock_ds, mock_guest):
        password = '******'
        query_router = BaseInstance(Mock(), self.dbinst3, Mock(),
                                    InstanceServiceStatus(ServiceStatuses.NEW))

        ret_val = self.clustertasks._add_query_routers([query_router],
                                                       ['10.0.0.5'],
                                                       admin_password=password)
        mock_guest.assert_called_with(query_router)
        mock_guest().add_config_servers.assert_called_with(['10.0.0.5'])
        mock_guest().store_admin_password.assert_called_with(password)
        self.assertTrue(ret_val)

    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(utils, 'generate_random_password')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_add_query_routers_new_cluster(self, mock_dv, mock_ds,
                                           mock_gen_password, mock_guest):
        password = '******'
        query_router = BaseInstance(Mock(), self.dbinst3, Mock(),
                                    InstanceServiceStatus(ServiceStatuses.NEW))
        mock_gen_password.return_value = password

        ret_val = self.clustertasks._add_query_routers([query_router],
                                                       ['10.0.0.5'])
        mock_guest.assert_called_with(query_router)
        mock_guest().add_config_servers.assert_called_with(['10.0.0.5'])
        mock_guest().create_admin_user.assert_called_with(password)
        self.assertTrue(ret_val)

    @patch.object(ClusterTasks, 'reset_task')
    @patch.object(ClusterTasks, 'get_guest')
    @patch.object(ClusterTasks, '_all_instances_ready')
    @patch.object(DBInstance, 'find_all')
    def _run_grow_cluster(self,
                          mock_find_all,
                          mock_all_instances_ready,
                          mock_guest,
                          mock_reset_task,
                          new_instances_ids=None):
        mock_find_all().all.return_value = [
            self.dbinst1, self.dbinst2, self.dbinst3, self.dbinst4
        ]
        mock_all_instances_ready.return_value = True

        self.clustertasks.grow_cluster(Mock(), self.cluster_id,
                                       new_instances_ids)

        self.assertEqual(len(new_instances_ids),
                         mock_guest().cluster_complete.call_count)
        mock_reset_task.assert_called_with()

    @patch.object(ClusterTasks, '_add_query_routers')
    @patch.object(ClusterTasks, 'get_cluster_admin_password')
    @patch.object(ClusterTasks, 'get_ip')
    @patch.object(Instance, 'load')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_grow_cluster_query_router(self, mock_dv, mock_ds, mock_load,
                                       mock_ip, mock_get_password,
                                       mock_add_query_router):
        query_router = BaseInstance(Mock(), self.dbinst3, Mock(),
                                    InstanceServiceStatus(ServiceStatuses.NEW))
        config_server = BaseInstance(
            Mock(), self.dbinst4, Mock(),
            InstanceServiceStatus(ServiceStatuses.NEW))
        mock_load.side_effect = [query_router, config_server]
        mock_ip.return_value = '10.0.0.5'
        mock_add_query_router.return_value = True

        self._run_grow_cluster(new_instances_ids=[query_router.id])

        mock_add_query_router.assert_called_with(
            [query_router], ['10.0.0.5'], admin_password=mock_get_password())

    @patch.object(ClusterTasks, '_create_shard')
    @patch.object(Instance, 'load')
    @patch.object(ClusterTasks, '_get_running_query_router_id')
    @patch.object(datastore_models.Datastore, 'load')
    @patch.object(datastore_models.DatastoreVersion, 'load_by_uuid')
    def test_grow_cluster_shard(self, mock_dv, mock_ds, mock_running_qr_id,
                                mock_load, mock_create_shard):
        mock_running_qr_id.return_value = '3'
        member1 = BaseInstance(Mock(), self.dbinst1, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        member2 = BaseInstance(Mock(), self.dbinst2, Mock(),
                               InstanceServiceStatus(ServiceStatuses.NEW))
        query_router = BaseInstance(Mock(), self.dbinst3, Mock(),
                                    InstanceServiceStatus(ServiceStatuses.NEW))
        mock_load.side_effect = [member1, member2, query_router]
        mock_create_shard.return_value = True

        self._run_grow_cluster(new_instances_ids=[member1.id, member2.id])

        mock_create_shard.assert_called_with(query_router, [member1, member2])