| # Licensed under the Apache License, Version 2.0 (the "License"); you may |
| # not use this file except in compliance with the License. You may obtain |
| # a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| # License for the specific language governing permissions and limitations |
| # under the License. |
| |
| from tempest.api.volume import base |
| from tempest.common.utils import data_utils |
| from tempest import config |
| from tempest.openstack.common import log as logging |
| from tempest.test import attr |
| |
| CONF = config.CONF |
| |
| LOG = logging.getLogger(__name__) |
| |
| |
| class VolumeMultiBackendTest(base.BaseVolumeV1AdminTest): |
| _interface = "json" |
| |
| @classmethod |
| def setUpClass(cls): |
| super(VolumeMultiBackendTest, cls).setUpClass() |
| if not CONF.volume_feature_enabled.multi_backend: |
| cls.tearDownClass() |
| raise cls.skipException("Cinder multi-backend feature disabled") |
| |
| cls.backend1_name = CONF.volume.backend1_name |
| cls.backend2_name = CONF.volume.backend2_name |
| |
| cls.volume_client = cls.os_adm.volumes_client |
| cls.volume_type_id_list = [] |
| cls.volume_id_list = [] |
| try: |
| # Volume/Type creation (uses backend1_name) |
| type1_name = data_utils.rand_name('Type-') |
| vol1_name = data_utils.rand_name('Volume-') |
| extra_specs1 = {"volume_backend_name": cls.backend1_name} |
| resp, cls.type1 = cls.client.create_volume_type( |
| type1_name, extra_specs=extra_specs1) |
| cls.volume_type_id_list.append(cls.type1['id']) |
| |
| resp, cls.volume1 = cls.volume_client.create_volume( |
| size=1, display_name=vol1_name, volume_type=type1_name) |
| cls.volume_id_list.append(cls.volume1['id']) |
| cls.volume_client.wait_for_volume_status(cls.volume1['id'], |
| 'available') |
| |
| if cls.backend1_name != cls.backend2_name: |
| # Volume/Type creation (uses backend2_name) |
| type2_name = data_utils.rand_name('Type-') |
| vol2_name = data_utils.rand_name('Volume-') |
| extra_specs2 = {"volume_backend_name": cls.backend2_name} |
| resp, cls.type2 = cls.client.create_volume_type( |
| type2_name, extra_specs=extra_specs2) |
| cls.volume_type_id_list.append(cls.type2['id']) |
| |
| resp, cls.volume2 = cls.volume_client.create_volume( |
| size=1, display_name=vol2_name, volume_type=type2_name) |
| cls.volume_id_list.append(cls.volume2['id']) |
| cls.volume_client.wait_for_volume_status(cls.volume2['id'], |
| 'available') |
| except Exception as e: |
| LOG.exception("setup failed: %s" % e) |
| cls.tearDownClass() |
| raise |
| |
| @classmethod |
| def tearDownClass(cls): |
| # volumes deletion |
| volume_id_list = getattr(cls, 'volume_id_list', []) |
| for volume_id in volume_id_list: |
| cls.volume_client.delete_volume(volume_id) |
| cls.volume_client.wait_for_resource_deletion(volume_id) |
| |
| # volume types deletion |
| volume_type_id_list = getattr(cls, 'volume_type_id_list', []) |
| for volume_type_id in volume_type_id_list: |
| cls.client.delete_volume_type(volume_type_id) |
| |
| super(VolumeMultiBackendTest, cls).tearDownClass() |
| |
| @attr(type='smoke') |
| def test_backend_name_reporting(self): |
| # this test checks if os-vol-attr:host is populated correctly after |
| # the multi backend feature has been enabled |
| # if multi-backend is enabled: os-vol-attr:host should be like: |
| # host@backend_name |
| resp, volume = self.volume_client.get_volume(self.volume1['id']) |
| self.assertEqual(200, resp.status) |
| |
| volume1_host = volume['os-vol-host-attr:host'] |
| msg = ("multi-backend reporting incorrect values for volume %s" % |
| self.volume1['id']) |
| self.assertTrue(len(volume1_host.split("@")) > 1, msg) |
| |
| @attr(type='gate') |
| def test_backend_name_distinction(self): |
| # this test checks that the two volumes created at setUp don't |
| # belong to the same backend (if they are, than the |
| # volume backend distinction is not working properly) |
| if self.backend1_name == self.backend2_name: |
| raise self.skipException("backends configured with same name") |
| |
| resp, volume = self.volume_client.get_volume(self.volume1['id']) |
| volume1_host = volume['os-vol-host-attr:host'] |
| |
| resp, volume = self.volume_client.get_volume(self.volume2['id']) |
| volume2_host = volume['os-vol-host-attr:host'] |
| |
| msg = ("volumes %s and %s were created in the same backend" % |
| (self.volume1['id'], self.volume2['id'])) |
| self.assertNotEqual(volume1_host, volume2_host, msg) |