195 lines
7.9 KiB
Python
195 lines
7.9 KiB
Python
#Copyright [2015] Hewlett-Packard Development Company, L.P.
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#Licensed under the Apache License, Version 2.0 (the "License");
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#you may not use this file except in compliance with the License.
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#You may obtain a copy of the License at
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#
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#http://www.apache.org/licenses/LICENSE-2.0
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#
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#Unless required by applicable law or agreed to in writing, software
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#distributed under the License is distributed on an "AS IS" BASIS,
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#WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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#See the License for the specific language governing permissions and
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#limitations under the License.
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import uuid
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from mock import Mock
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from mock import patch
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from testtools import TestCase
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from trove.cluster.models import Cluster
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from trove.cluster.models import ClusterTasks
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from trove.cluster.models import DBCluster
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from trove.common import cfg
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from trove.common import exception
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from trove.common import remote
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from trove.common.strategies.cluster.experimental.vertica import (
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api as vertica_api)
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from trove.instance import models as inst_models
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from trove.quota.quota import QUOTAS
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from trove.taskmanager import api as task_api
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CONF = cfg.CONF
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class ClusterTest(TestCase):
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def setUp(self):
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super(ClusterTest, self).setUp()
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task_api.API.get_client = Mock()
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self.cluster_id = str(uuid.uuid4())
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self.cluster_name = "Cluster" + self.cluster_id
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self.tenant_id = "23423432"
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self.dv_id = "1"
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self.db_info = DBCluster(ClusterTasks.NONE,
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id=self.cluster_id,
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name=self.cluster_name,
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tenant_id=self.tenant_id,
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datastore_version_id=self.dv_id,
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task_id=ClusterTasks.NONE._code)
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self.context = Mock()
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self.datastore = Mock()
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self.dv = Mock()
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self.dv.manager = "vertica"
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self.datastore_version = self.dv
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self.cluster = vertica_api.VerticaCluster(self.context, self.db_info,
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self.datastore,
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self.datastore_version)
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self.instances = [{'volume_size': 1, 'flavor_id': '1234'},
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{'volume_size': 1, 'flavor_id': '1234'},
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{'volume_size': 1, 'flavor_id': '1234'}]
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self.volume_support = CONF.get(self.dv.manager).volume_support
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self.remote_nova = remote.create_nova_client
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def tearDown(self):
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super(ClusterTest, self).tearDown()
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CONF.get(self.dv.manager).volume_support = self.volume_support
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remote.create_nova_client = self.remote_nova
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def test_create_empty_instances(self):
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self.assertRaises(exception.ClusterNumInstancesNotSupported,
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Cluster.create,
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Mock(),
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self.cluster_name,
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self.datastore,
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self.datastore_version,
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[]
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)
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def test_create_flavor_not_specified(self):
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instances = self.instances
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instances[0]['flavor_id'] = None
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self.assertRaises(exception.ClusterFlavorsNotEqual,
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Cluster.create,
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Mock(),
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self.cluster_name,
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self.datastore,
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self.datastore_version,
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instances
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)
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@patch.object(remote, 'create_nova_client')
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def test_create_volume_no_specified(self,
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mock_client):
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instances = self.instances
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instances[0]['volume_size'] = None
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flavors = Mock()
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mock_client.return_value.flavors = flavors
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self.assertRaises(exception.ClusterVolumeSizeRequired,
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Cluster.create,
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Mock(),
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self.cluster_name,
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self.datastore,
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self.datastore_version,
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instances
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)
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@patch.object(remote, 'create_nova_client')
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def test_create_storage_specified_with_no_volume_support(self,
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mock_client):
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CONF.get(self.dv.manager).volume_support = False
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instances = self.instances
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instances[0]['volume_size'] = None
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flavors = Mock()
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mock_client.return_value.flavors = flavors
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self.assertRaises(exception.VolumeNotSupported,
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Cluster.create,
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Mock(),
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self.cluster_name,
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self.datastore,
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self.datastore_version,
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instances
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)
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@patch.object(remote, 'create_nova_client')
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def test_create_storage_not_specified_and_no_ephemeral_flavor(self,
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mock_client):
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class FakeFlavor:
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def __init__(self, flavor_id):
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self.flavor_id = flavor_id
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@property
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def id(self):
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return self.flavor.id
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@property
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def ephemeral(self):
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return 0
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instances = [{'flavor_id': '1234'},
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{'flavor_id': '1234'},
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{'flavor_id': '1234'}]
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CONF.get(self.dv.manager).volume_support = False
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(mock_client.return_value.
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flavors.get.return_value) = FakeFlavor('1234')
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self.assertRaises(exception.LocalStorageNotSpecified,
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Cluster.create,
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Mock(),
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self.cluster_name,
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self.datastore,
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self.datastore_version,
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instances
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)
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@patch.object(inst_models.Instance, 'create')
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@patch.object(DBCluster, 'create')
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@patch.object(task_api, 'load')
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@patch.object(QUOTAS, 'check_quotas')
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@patch.object(remote, 'create_nova_client')
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def test_create(self, mock_client, mock_check_quotas, mock_task_api,
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mock_db_create, mock_ins_create):
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instances = self.instances
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flavors = Mock()
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mock_client.return_value.flavors = flavors
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self.cluster.create(Mock(),
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self.cluster_name,
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self.datastore,
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self.datastore_version,
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instances)
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mock_task_api.create_cluster.assert_called
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self.assertEqual(3, mock_ins_create.call_count)
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def test_delete_bad_task_status(self):
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self.cluster.db_info.task_status = ClusterTasks.BUILDING_INITIAL
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self.assertRaises(exception.UnprocessableEntity,
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self.cluster.delete)
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@patch.object(task_api.API, 'delete_cluster')
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@patch.object(Cluster, 'update_db')
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@patch.object(inst_models.DBInstance, 'find_all')
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def test_delete_task_status_none(self,
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mock_find_all,
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mock_update_db,
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mock_delete_cluster):
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self.cluster.db_info.task_status = ClusterTasks.NONE
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self.cluster.delete()
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mock_update_db.assert_called_with(task_status=ClusterTasks.DELETING)
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@patch.object(task_api.API, 'delete_cluster')
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@patch.object(Cluster, 'update_db')
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@patch.object(inst_models.DBInstance, 'find_all')
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def test_delete_task_status_deleting(self,
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mock_find_all,
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mock_update_db,
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mock_delete_cluster):
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self.cluster.db_info.task_status = ClusterTasks.DELETING
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self.cluster.delete()
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mock_update_db.assert_called_with(task_status=ClusterTasks.DELETING)
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