256 lines
11 KiB
Python
256 lines
11 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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"""Tests for manipulating Containers via the DB API"""
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from oslo_utils import uuidutils
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from zun.common import consts
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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 DbContainerTestCase(base.DbTestCase):
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def setUp(self):
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super(DbContainerTestCase, self).setUp()
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def test_create_container(self):
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utils.create_test_container(context=self.context)
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def test_create_container_already_exists(self):
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CONF.set_override("unique_container_name_scope", "",
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group="compute")
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utils.create_test_container(context=self.context,
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uuid='123')
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with self.assertRaisesRegex(exception.ContainerAlreadyExists,
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'A container with UUID 123.*'):
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utils.create_test_container(context=self.context,
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uuid='123')
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def test_create_container_already_exists_in_project_name_space(self):
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CONF.set_override("unique_container_name_scope", "project",
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group="compute")
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utils.create_test_container(context=self.context, name='cont1')
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with self.assertRaisesRegex(exception.ContainerAlreadyExists,
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'A container with name.*'):
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utils.create_test_container(uuid=uuidutils.generate_uuid(),
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context=self.context,
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name='cont1')
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utils.create_test_container(context=self.context,
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name='abc',
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uuid=uuidutils.generate_uuid())
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def test_create_container_already_exists_in_global_name_space(self):
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CONF.set_override("unique_container_name_scope", "global",
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group="compute")
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utils.create_test_container(context=self.context, name='cont1')
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self.context.project_id = 'fake_project_1'
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self.context.user_id = 'fake_user_1'
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with self.assertRaisesRegex(exception.ContainerAlreadyExists,
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'A container with name.*'):
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utils.create_test_container(uuid=uuidutils.generate_uuid(),
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context=self.context,
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name='cont1')
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utils.create_test_container(context=self.context,
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name='abc',
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uuid=uuidutils.generate_uuid())
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def test_create_container_already_exists_in_default_name_space(self):
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CONF.set_override("unique_container_name_scope", "",
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group="compute")
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utils.create_test_container(context=self.context,
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name='cont1',
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uuid=uuidutils.generate_uuid())
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self.context.project_id = 'fake_project_1'
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self.context.user_id = 'fake_user_1'
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utils.create_test_container(context=self.context,
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name='cont1',
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uuid=uuidutils.generate_uuid())
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utils.create_test_container(context=self.context,
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name='abc',
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uuid=uuidutils.generate_uuid())
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def test_get_container_by_uuid(self):
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container = utils.create_test_container(context=self.context)
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res = dbapi.get_container_by_uuid(self.context,
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container.container_type,
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container.uuid)
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self.assertEqual(container.id, res.id)
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self.assertEqual(container.uuid, res.uuid)
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def test_get_container_by_name(self):
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container = utils.create_test_container(context=self.context)
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res = dbapi.get_container_by_name(
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self.context, container.container_type, container.name)
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self.assertEqual(container.id, res.id)
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self.assertEqual(container.uuid, res.uuid)
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def test_get_container_that_does_not_exist(self):
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self.assertRaises(exception.ContainerNotFound,
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dbapi.get_container_by_uuid,
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self.context,
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consts.TYPE_CONTAINER,
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uuidutils.generate_uuid())
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def test_list_containers(self):
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uuids = []
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for i in range(1, 6):
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container = utils.create_test_container(
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uuid=uuidutils.generate_uuid(),
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context=self.context,
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name='container' + str(i))
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uuids.append(str(container['uuid']))
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res = dbapi.list_containers(self.context, consts.TYPE_CONTAINER)
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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_containers_sorted(self):
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uuids = []
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for i in range(5):
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container = utils.create_test_container(
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uuid=uuidutils.generate_uuid(),
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context=self.context,
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name='container' + str(i))
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uuids.append(str(container.uuid))
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res = dbapi.list_containers(
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self.context, consts.TYPE_CONTAINER, 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_containers,
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self.context,
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consts.TYPE_CONTAINER,
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sort_key='foo')
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def test_list_containers_with_filters(self):
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container1 = utils.create_test_container(
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name='container-one',
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uuid=uuidutils.generate_uuid(),
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context=self.context)
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container2 = utils.create_test_container(
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name='container-two',
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uuid=uuidutils.generate_uuid(),
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context=self.context)
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res = dbapi.list_containers(
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self.context, consts.TYPE_CONTAINER,
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filters={'name': 'container-one'})
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self.assertEqual([container1.id], [r.id for r in res])
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res = dbapi.list_containers(
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self.context, consts.TYPE_CONTAINER,
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filters={'name': 'container-two'})
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self.assertEqual([container2.id], [r.id for r in res])
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res = dbapi.list_containers(
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self.context, consts.TYPE_CONTAINER,
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filters={'name': 'bad-container'})
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self.assertEqual([], [r.id for r in res])
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res = dbapi.list_containers(
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self.context, consts.TYPE_CONTAINER,
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filters={'name': container1.name})
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self.assertEqual([container1.id], [r.id for r in res])
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def test_list_containers_with_list_filters(self):
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container1 = utils.create_test_container(
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name='container-one',
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uuid=uuidutils.generate_uuid(),
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context=self.context)
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container2 = utils.create_test_container(
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name='container-two',
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uuid=uuidutils.generate_uuid(),
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context=self.context)
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res = dbapi.list_containers(
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self.context, consts.TYPE_CONTAINER,
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filters={'name': ['container-one', 'container-two']})
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uuids = sorted([container1.uuid, container2.uuid])
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self.assertEqual(uuids, sorted([r.uuid for r in res]))
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def test_destroy_container(self):
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container = utils.create_test_container(context=self.context)
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dbapi.destroy_container(self.context, container.container_type,
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container.id)
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self.assertRaises(exception.ContainerNotFound,
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dbapi.get_container_by_uuid,
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self.context, container.container_type,
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container.uuid)
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def test_destroy_container_by_uuid(self):
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container = utils.create_test_container(context=self.context)
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dbapi.destroy_container(self.context, container.container_type,
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container.uuid)
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self.assertRaises(exception.ContainerNotFound,
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dbapi.get_container_by_uuid,
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self.context, container.container_type,
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container.uuid)
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def test_destroy_container_that_does_not_exist(self):
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self.assertRaises(exception.ContainerNotFound,
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dbapi.destroy_container, self.context,
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consts.TYPE_CONTAINER,
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uuidutils.generate_uuid())
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def test_update_container(self):
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container = utils.create_test_container(context=self.context)
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old_image = container.image
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new_image = 'new-image'
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self.assertNotEqual(old_image, new_image)
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res = dbapi.update_container(self.context, container.container_type,
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container.id,
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{'image': new_image})
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self.assertEqual(new_image, res.image)
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def test_update_container_with_the_same_name(self):
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CONF.set_override("unique_container_name_scope", "project",
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group="compute")
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container1 = utils.create_test_container(
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name='container-one',
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uuid=uuidutils.generate_uuid(),
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context=self.context)
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container2 = utils.create_test_container(
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name='container-two',
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uuid=uuidutils.generate_uuid(),
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context=self.context)
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new_name = 'new_name'
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dbapi.update_container(self.context, container1.container_type,
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container1.id,
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{'name': new_name})
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self.assertRaises(exception.ContainerAlreadyExists,
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dbapi.update_container, self.context,
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container2.container_type,
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container2.id, {'name': new_name})
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def test_update_container_not_found(self):
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container_uuid = uuidutils.generate_uuid()
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new_image = 'new-image'
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self.assertRaises(exception.ContainerNotFound,
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dbapi.update_container, self.context,
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consts.TYPE_CONTAINER,
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container_uuid, {'image': new_image})
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def test_update_container_uuid(self):
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container = utils.create_test_container(context=self.context)
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self.assertRaises(exception.InvalidParameterValue,
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dbapi.update_container, self.context,
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container.container_type,
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container.id, {'uuid': ''})
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