240 lines
9.8 KiB
Python
240 lines
9.8 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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import random
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import mock
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from oslo_db.sqlalchemy import utils as db_utils
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from oslo_utils import uuidutils
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from testtools import matchers
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from ironic.common import context
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from ironic.common import exception
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from ironic.common import release_mappings
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from ironic.db import api as db_api
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from ironic.tests.unit.db import base
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from ironic.tests.unit.db import utils
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class UpgradingTestCase(base.DbTestCase):
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def setUp(self):
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super(UpgradingTestCase, self).setUp()
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self.dbapi = db_api.get_instance()
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self.object_versions = release_mappings.get_object_versions()
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def test_check_versions_emptyDB(self):
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# nothing in the DB
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self.assertTrue(self.dbapi.check_versions())
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@mock.patch.object(db_utils, 'column_exists', autospec=True)
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def test_check_versions_missing_version_columns(self, column_exists):
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column_exists.return_value = False
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self.assertRaises(exception.DatabaseVersionTooOld,
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self.dbapi.check_versions)
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def test_check_versions(self):
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for v in self.object_versions['Node']:
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node = utils.create_test_node(uuid=uuidutils.generate_uuid(),
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version=v)
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node = self.dbapi.get_node_by_id(node.id)
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self.assertEqual(v, node.version)
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self.assertTrue(self.dbapi.check_versions())
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def test_check_versions_node_no_version(self):
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node = utils.create_test_node(version=None)
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node = self.dbapi.get_node_by_id(node.id)
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self.assertIsNone(node.version)
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self.assertFalse(self.dbapi.check_versions())
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def test_check_versions_ignore_node(self):
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node = utils.create_test_node(version=None)
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node = self.dbapi.get_node_by_id(node.id)
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self.assertIsNone(node.version)
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self.assertTrue(self.dbapi.check_versions(ignore_models=['Node']))
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def test_check_versions_node_old(self):
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node = utils.create_test_node(version='1.0')
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node = self.dbapi.get_node_by_id(node.id)
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self.assertEqual('1.0', node.version)
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self.assertFalse(self.dbapi.check_versions())
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def test_check_versions_conductor(self):
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for v in self.object_versions['Conductor']:
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# NOTE(jroll) conductor model doesn't have a uuid :(
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conductor = utils.create_test_conductor(
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hostname=uuidutils.generate_uuid(), version=v,
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id=random.randint(1, 1000000))
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conductor = self.dbapi.get_conductor(conductor.hostname)
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self.assertEqual(v, conductor.version)
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self.assertTrue(self.dbapi.check_versions())
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def test_check_versions_conductor_old(self):
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conductor = utils.create_test_conductor(version='1.0')
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conductor = self.dbapi.get_conductor(conductor.hostname)
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self.assertEqual('1.0', conductor.version)
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self.assertFalse(self.dbapi.check_versions())
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class GetNotVersionsTestCase(base.DbTestCase):
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def setUp(self):
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super(GetNotVersionsTestCase, self).setUp()
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self.dbapi = db_api.get_instance()
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def test_get_not_versions(self):
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versions = ['1.1', '1.2', '1.3']
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node_uuids = []
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for v in versions:
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node = utils.create_test_node(uuid=uuidutils.generate_uuid(),
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version=v)
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node_uuids.append(node.uuid)
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self.assertEqual([], self.dbapi.get_not_versions('Node', versions))
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res = self.dbapi.get_not_versions('Node', ['2.0'])
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self.assertThat(res, matchers.HasLength(len(node_uuids)))
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res_uuids = [n.uuid for n in res]
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self.assertEqual(node_uuids, res_uuids)
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res = self.dbapi.get_not_versions('Node', versions[1:])
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self.assertThat(res, matchers.HasLength(1))
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self.assertEqual(node_uuids[0], res[0].uuid)
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def test_get_not_versions_null(self):
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node = utils.create_test_node(uuid=uuidutils.generate_uuid(),
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version=None)
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node = self.dbapi.get_node_by_id(node.id)
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self.assertIsNone(node.version)
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res = self.dbapi.get_not_versions('Node', ['1.6'])
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self.assertThat(res, matchers.HasLength(1))
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self.assertEqual(node.uuid, res[0].uuid)
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def test_get_not_versions_no_model(self):
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utils.create_test_node(uuid=uuidutils.generate_uuid(), version='1.4')
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self.assertRaises(exception.IronicException,
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self.dbapi.get_not_versions, 'NotExist', ['1.6'])
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class UpdateToLatestVersionsTestCase(base.DbTestCase):
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def setUp(self):
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super(UpdateToLatestVersionsTestCase, self).setUp()
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self.context = context.get_admin_context()
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self.dbapi = db_api.get_instance()
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obj_versions = release_mappings.get_object_versions(
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objects=['Node', 'Chassis'])
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master_objs = release_mappings.RELEASE_MAPPING['master']['objects']
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self.node_ver = master_objs['Node'][0]
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self.chassis_ver = master_objs['Chassis'][0]
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self.node_old_ver = self._get_old_object_version(
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self.node_ver, obj_versions['Node'])
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self.chassis_old_ver = self._get_old_object_version(
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self.chassis_ver, obj_versions['Chassis'])
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self.node_version_same = self.node_old_ver == self.node_ver
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self.chassis_version_same = self.chassis_old_ver == self.chassis_ver
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# number of objects with different versions
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self.num_diff_objs = 2
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if self.node_version_same:
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self.num_diff_objs -= 1
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if self.chassis_version_same:
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self.num_diff_objs -= 1
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def _get_old_object_version(self, latest_version, versions):
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"""Return a version that is older (not same) as latest version.
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If there aren't any older versions, return the latest version.
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"""
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for v in versions:
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if v != latest_version:
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return v
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return latest_version
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def test_empty_db(self):
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self.assertEqual(
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(0, 0), self.dbapi.update_to_latest_versions(self.context, 10))
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def test_version_exists(self):
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# Node will be in latest version
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utils.create_test_node()
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self.assertEqual(
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(0, 0), self.dbapi.update_to_latest_versions(self.context, 10))
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def test_one_node(self):
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node = utils.create_test_node(version=self.node_old_ver)
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expected = (0, 0) if self.node_version_same else (1, 1)
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self.assertEqual(
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expected, self.dbapi.update_to_latest_versions(self.context, 10))
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res = self.dbapi.get_node_by_uuid(node.uuid)
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self.assertEqual(self.node_ver, res.version)
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def test_max_count_zero(self):
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orig_node = utils.create_test_node(version=self.node_old_ver)
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orig_chassis = utils.create_test_chassis(version=self.chassis_old_ver)
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self.assertEqual((self.num_diff_objs, self.num_diff_objs),
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self.dbapi.update_to_latest_versions(self.context, 0))
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node = self.dbapi.get_node_by_uuid(orig_node.uuid)
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self.assertEqual(self.node_ver, node.version)
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chassis = self.dbapi.get_chassis_by_uuid(orig_chassis.uuid)
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self.assertEqual(self.chassis_ver, chassis.version)
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def test_old_version_max_count_1(self):
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orig_node = utils.create_test_node(version=self.node_old_ver)
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orig_chassis = utils.create_test_chassis(version=self.chassis_old_ver)
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num_modified = 1 if self.num_diff_objs else 0
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self.assertEqual((self.num_diff_objs, num_modified),
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self.dbapi.update_to_latest_versions(self.context, 1))
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node = self.dbapi.get_node_by_uuid(orig_node.uuid)
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chassis = self.dbapi.get_chassis_by_uuid(orig_chassis.uuid)
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self.assertTrue(node.version == self.node_old_ver
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or chassis.version == self.chassis_old_ver)
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self.assertTrue(node.version == self.node_ver
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or chassis.version == self.chassis_ver)
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def _create_nodes(self, num_nodes):
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version = self.node_old_ver
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nodes = []
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for i in range(0, num_nodes):
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node = utils.create_test_node(version=version,
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uuid=uuidutils.generate_uuid())
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nodes.append(node.uuid)
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for uuid in nodes:
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node = self.dbapi.get_node_by_uuid(uuid)
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self.assertEqual(version, node.version)
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return nodes
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def test_old_version_max_count_2_some_nodes(self):
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if self.node_version_same:
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# can't test if we don't have diff versions of the node
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return
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nodes = self._create_nodes(5)
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self.assertEqual(
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(5, 2), self.dbapi.update_to_latest_versions(self.context, 2))
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self.assertEqual(
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(3, 3), self.dbapi.update_to_latest_versions(self.context, 10))
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for uuid in nodes:
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node = self.dbapi.get_node_by_uuid(uuid)
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self.assertEqual(self.node_ver, node.version)
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def test_old_version_max_count_same_nodes(self):
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if self.node_version_same:
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# can't test if we don't have diff versions of the node
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return
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nodes = self._create_nodes(5)
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self.assertEqual(
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(5, 5), self.dbapi.update_to_latest_versions(self.context, 5))
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for uuid in nodes:
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node = self.dbapi.get_node_by_uuid(uuid)
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self.assertEqual(self.node_ver, node.version)
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