170 lines
7.1 KiB
Python
170 lines
7.1 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_utils import uuidutils
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import six
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from zun.common import exception
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import zun.conf
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from zun.db import api as dbapi
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from zun.tests.unit.db import base
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from zun.tests.unit.db import utils
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CONF = zun.conf.CONF
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class DbVolumeMappingTestCase(base.DbTestCase):
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def setUp(self):
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super(DbVolumeMappingTestCase, self).setUp()
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def test_create_volume_mapping(self):
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utils.create_test_volume_mapping(context=self.context)
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def test_create_volume_mapping_already_exists(self):
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utils.create_test_volume_mapping(context=self.context,
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uuid='123')
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with self.assertRaisesRegex(exception.VolumeMappingAlreadyExists,
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'A volume mapping with UUID 123.*'):
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utils.create_test_volume_mapping(context=self.context,
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uuid='123')
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def test_get_volume_mapping_by_uuid(self):
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volume_mapping = utils.create_test_volume_mapping(context=self.context)
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res = dbapi.get_volume_mapping_by_uuid(self.context,
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volume_mapping.uuid)
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self.assertEqual(volume_mapping.id, res.id)
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self.assertEqual(volume_mapping.uuid, res.uuid)
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def test_get_volume_mapping_that_does_not_exist(self):
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self.assertRaises(exception.VolumeMappingNotFound,
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dbapi.get_volume_mapping_by_uuid,
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self.context,
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uuidutils.generate_uuid())
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def test_list_volume_mappings(self):
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uuids = []
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for i in range(1, 6):
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volume = utils.create_test_volume(
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uuid=uuidutils.generate_uuid(),
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context=self.context)
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volume_mapping = utils.create_test_volume_mapping(
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uuid=uuidutils.generate_uuid(),
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volume_id=volume.id,
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context=self.context)
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uuids.append(six.text_type(volume_mapping['uuid']))
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res = dbapi.list_volume_mappings(self.context)
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res_uuids = [r.uuid for r in res]
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self.assertEqual(sorted(uuids), sorted(res_uuids))
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def test_list_volume_mappings_sorted(self):
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uuids = []
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for i in range(5):
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volume = utils.create_test_volume(
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uuid=uuidutils.generate_uuid(),
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context=self.context)
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volume_mapping = utils.create_test_volume_mapping(
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uuid=uuidutils.generate_uuid(),
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volume_id=volume.id,
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context=self.context)
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uuids.append(six.text_type(volume_mapping.uuid))
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res = dbapi.list_volume_mappings(self.context, sort_key='uuid')
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res_uuids = [r.uuid for r in res]
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self.assertEqual(sorted(uuids), res_uuids)
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self.assertRaises(exception.InvalidParameterValue,
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dbapi.list_volume_mappings,
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self.context,
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sort_key='foo')
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def test_list_volume_mappings_with_filters(self):
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volume1 = utils.create_test_volume(
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id=1,
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volume_provider='provider-one',
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uuid=uuidutils.generate_uuid(),
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context=self.context)
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volume_mapping1 = utils.create_test_volume_mapping(
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id=1,
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volume_id=volume1.id,
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uuid=uuidutils.generate_uuid(),
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context=self.context)
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volume2 = utils.create_test_volume(
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id=2,
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volume_provider='provider-two',
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uuid=uuidutils.generate_uuid(),
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context=self.context)
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volume_mapping2 = utils.create_test_volume_mapping(
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id=2,
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uuid=uuidutils.generate_uuid(),
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volume_id=volume2.id,
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context=self.context)
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res = dbapi.list_volume_mappings(
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self.context, filters={'volume_provider': 'provider-one'})
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self.assertEqual([volume_mapping1.id], [r.id for r in res])
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res = dbapi.list_volume_mappings(
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self.context, filters={'volume_provider': 'provider-two'})
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self.assertEqual([volume_mapping2.id], [r.id for r in res])
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res = dbapi.list_volume_mappings(
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self.context, filters={'volume_provider': 'bad-provider'})
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self.assertEqual([], [r.id for r in res])
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res = dbapi.list_volume_mappings(
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self.context,
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filters={'volume_provider': volume1.volume_provider})
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self.assertEqual([volume_mapping1.id], [r.id for r in res])
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def test_destroy_volume_mapping(self):
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volume_mapping = utils.create_test_volume_mapping(context=self.context)
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dbapi.destroy_volume_mapping(self.context, volume_mapping.id)
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self.assertRaises(exception.VolumeMappingNotFound,
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dbapi.get_volume_mapping_by_uuid,
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self.context, volume_mapping.uuid)
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def test_destroy_volume_mapping_by_uuid(self):
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volume_mapping = utils.create_test_volume_mapping(context=self.context)
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dbapi.destroy_volume_mapping(self.context, volume_mapping.uuid)
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self.assertRaises(exception.VolumeMappingNotFound,
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dbapi.get_volume_mapping_by_uuid,
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self.context, volume_mapping.uuid)
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def test_destroy_volume_mapping_that_does_not_exist(self):
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self.assertRaises(exception.VolumeMappingNotFound,
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dbapi.destroy_volume_mapping, self.context,
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uuidutils.generate_uuid())
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def test_update_volume_mapping(self):
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volume_mapping = utils.create_test_volume_mapping(context=self.context)
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old_path = volume_mapping.container_path
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new_path = 'new-container-path'
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self.assertNotEqual(old_path, new_path)
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res = dbapi.update_volume_mapping(self.context, volume_mapping.id,
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{'container_path': new_path})
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self.assertEqual(new_path, res.container_path)
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def test_update_volume_mapping_not_found(self):
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volume_mapping_uuid = uuidutils.generate_uuid()
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new_path = 'new-container-path'
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self.assertRaises(exception.VolumeMappingNotFound,
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dbapi.update_volume_mapping, self.context,
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volume_mapping_uuid,
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{'container_path': new_path})
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def test_update_volume_mapping_uuid(self):
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volume_mapping = utils.create_test_volume_mapping(context=self.context)
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self.assertRaises(exception.InvalidParameterValue,
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dbapi.update_volume_mapping, self.context,
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volume_mapping.id, {'uuid': ''})
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