ironic/ironic/tests/unit/db/test_api.py

138 lines
5.5 KiB
Python

# 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 oslo_utils import uuidutils
from ironic.common import context
from ironic.common import release_mappings
from ironic.db import api as db_api
from ironic.tests.unit.db import base
from ironic.tests.unit.db import utils
class UpgradingTestCase(base.DbTestCase):
def setUp(self):
super(UpgradingTestCase, self).setUp()
self.dbapi = db_api.get_instance()
self.object_versions = release_mappings.get_object_versions()
def test_check_versions_emptyDB(self):
# nothing in the DB
self.assertTrue(self.dbapi.check_versions())
def test_check_versions(self):
for v in self.object_versions['Node']:
node = utils.create_test_node(uuid=uuidutils.generate_uuid(),
version=v)
node = self.dbapi.get_node_by_id(node.id)
self.assertEqual(v, node.version)
self.assertTrue(self.dbapi.check_versions())
def test_check_versions_node_no_version(self):
node = utils.create_test_node(version=None)
node = self.dbapi.get_node_by_id(node.id)
self.assertIsNone(node.version)
self.assertFalse(self.dbapi.check_versions())
def test_check_versions_node_old(self):
node = utils.create_test_node(version='1.0')
node = self.dbapi.get_node_by_id(node.id)
self.assertEqual('1.0', node.version)
self.assertFalse(self.dbapi.check_versions())
class BackfillVersionTestCase(base.DbTestCase):
def setUp(self):
super(BackfillVersionTestCase, self).setUp()
self.context = context.get_admin_context()
self.dbapi = db_api.get_instance()
obj_mapping = release_mappings.RELEASE_MAPPING['ocata']['objects']
self.node_ver = obj_mapping['Node'][0]
self.chassis_ver = obj_mapping['Chassis'][0]
def test_empty_db(self):
self.assertEqual((0, 0),
self.dbapi.backfill_version_column(self.context, 10))
def test_version_exists(self):
utils.create_test_node()
self.assertEqual((0, 0),
self.dbapi.backfill_version_column(self.context, 10))
def test_one_node(self):
node = utils.create_test_node(version=None)
self.assertIsNone(node.version)
node = self.dbapi.get_node_by_uuid(node.uuid)
self.assertIsNone(node.version)
self.assertEqual((1, 1),
self.dbapi.backfill_version_column(self.context, 10))
res = self.dbapi.get_node_by_uuid(node.uuid)
self.assertEqual(self.node_ver, res.version)
def test_max_count_zero(self):
orig_node = utils.create_test_node(version=None)
orig_chassis = utils.create_test_chassis(version=None)
self.assertIsNone(orig_node.version)
self.assertIsNone(orig_chassis.version)
self.assertEqual((2, 2),
self.dbapi.backfill_version_column(self.context, 0))
node = self.dbapi.get_node_by_uuid(orig_node.uuid)
self.assertEqual(self.node_ver, node.version)
chassis = self.dbapi.get_chassis_by_uuid(orig_chassis.uuid)
self.assertEqual(self.chassis_ver, chassis.version)
def test_no_version_max_count_1(self):
orig_node = utils.create_test_node(version=None)
orig_chassis = utils.create_test_chassis(version=None)
self.assertIsNone(orig_node.version)
self.assertIsNone(orig_chassis.version)
self.assertEqual((2, 1),
self.dbapi.backfill_version_column(self.context, 1))
node = self.dbapi.get_node_by_uuid(orig_node.uuid)
chassis = self.dbapi.get_chassis_by_uuid(orig_chassis.uuid)
self.assertTrue(node.version is None or chassis.version is None)
self.assertTrue(node.version == self.node_ver or
chassis.version == self.chassis_ver)
def _create_nodes(self, num_nodes, version=None):
nodes = []
for i in range(0, num_nodes):
node = utils.create_test_node(version=version,
uuid=uuidutils.generate_uuid())
nodes.append(node.uuid)
for uuid in nodes:
node = self.dbapi.get_node_by_uuid(uuid)
self.assertIsNone(node.version)
return nodes
def test_no_version_max_count_2_some_nodes(self):
nodes = self._create_nodes(5)
self.assertEqual((5, 2),
self.dbapi.backfill_version_column(self.context, 2))
self.assertEqual((3, 3),
self.dbapi.backfill_version_column(self.context, 10))
for uuid in nodes:
node = self.dbapi.get_node_by_uuid(uuid)
self.assertEqual(self.node_ver, node.version)
def test_no_version_max_count_same_nodes(self):
nodes = self._create_nodes(5)
self.assertEqual((5, 5),
self.dbapi.backfill_version_column(self.context, 5))
for uuid in nodes:
node = self.dbapi.get_node_by_uuid(uuid)
self.assertEqual(self.node_ver, node.version)