161 lines
6.9 KiB
Python
161 lines
6.9 KiB
Python
# Copyright 2016 Hitachi, Ltc
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#
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# 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 VolumeTargets via the DB API"""
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from oslo_utils import uuidutils
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import six
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from ironic.common import exception
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from ironic.tests.unit.db import base
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from ironic.tests.unit.db import utils as db_utils
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class DbVolumeTargetTestCase(base.DbTestCase):
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def setUp(self):
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# This method creates a volume_target for every test.
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super(DbVolumeTargetTestCase, self).setUp()
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self.node = db_utils.create_test_node()
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self.target = db_utils.create_test_volume_target(node_id=self.node.id)
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def test_create_volume_target(self):
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info = {'uuid': uuidutils.generate_uuid(),
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'node_id': self.node.id,
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'boot_index': 1,
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'volume_type': 'iscsi',
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'volume_id': '12345678'}
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target = self.dbapi.create_volume_target(info)
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self.assertEqual(info['uuid'], target.uuid)
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self.assertEqual(info['node_id'], target.node_id)
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self.assertEqual(info['boot_index'], target.boot_index)
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self.assertEqual(info['volume_type'], target.volume_type)
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self.assertEqual(info['volume_id'], target.volume_id)
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self.assertIsNone(target.properties)
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self.assertIsNone(target.extra)
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def test_create_volume_target_duplicated_nodeid_and_bootindex(self):
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self.assertRaises(exception.VolumeTargetBootIndexAlreadyExists,
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db_utils.create_test_volume_target,
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uuid=uuidutils.generate_uuid(),
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node_id=self.target.node_id,
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boot_index=self.target.boot_index)
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def test_create_volume_target_duplicated_uuid(self):
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self.assertRaises(exception.VolumeTargetAlreadyExists,
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db_utils.create_test_volume_target,
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uuid=self.target.uuid,
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node_id=self.node.id,
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boot_index=100)
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def test_get_volume_target_by_id(self):
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res = self.dbapi.get_volume_target_by_id(self.target.id)
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self.assertEqual(self.target.volume_type, res.volume_type)
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self.assertEqual(self.target.properties, res.properties)
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self.assertEqual(self.target.boot_index, res.boot_index)
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self.assertRaises(exception.VolumeTargetNotFound,
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self.dbapi.get_volume_target_by_id,
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100)
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def test_get_volume_target_by_uuid(self):
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res = self.dbapi.get_volume_target_by_uuid(self.target.uuid)
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self.assertEqual(self.target.id, res.id)
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self.assertRaises(exception.VolumeTargetNotFound,
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self.dbapi.get_volume_target_by_uuid,
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'11111111-2222-3333-4444-555555555555')
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def _create_list_of_volume_targets(self, num):
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uuids = [six.text_type(self.target.uuid)]
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for i in range(1, num):
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volume_target = db_utils.create_test_volume_target(
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uuid=uuidutils.generate_uuid(),
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properties={"target_iqn": "iqn.test-%s" % i},
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boot_index=i)
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uuids.append(six.text_type(volume_target.uuid))
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return uuids
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def test_get_volume_target_list(self):
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uuids = self._create_list_of_volume_targets(6)
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res = self.dbapi.get_volume_target_list()
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res_uuids = [r.uuid for r in res]
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six.assertCountEqual(self, uuids, res_uuids)
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def test_get_volume_target_list_sorted(self):
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uuids = self._create_list_of_volume_targets(5)
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res = self.dbapi.get_volume_target_list(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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self.dbapi.get_volume_target_list, sort_key='foo')
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def test_get_volume_targets_by_node_id(self):
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node2 = db_utils.create_test_node(uuid=uuidutils.generate_uuid())
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target2 = db_utils.create_test_volume_target(
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uuid=uuidutils.generate_uuid(), node_id=node2.id)
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self._create_list_of_volume_targets(2)
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res = self.dbapi.get_volume_targets_by_node_id(node2.id)
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self.assertEqual(1, len(res))
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self.assertEqual(target2.uuid, res[0].uuid)
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def test_get_volume_targets_by_node_id_that_does_not_exist(self):
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self.assertEqual([], self.dbapi.get_volume_targets_by_node_id(99))
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def test_update_volume_target(self):
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old_boot_index = self.target.boot_index
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new_boot_index = old_boot_index + 1
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res = self.dbapi.update_volume_target(self.target.id,
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{'boot_index': new_boot_index})
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self.assertEqual(new_boot_index, res.boot_index)
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res = self.dbapi.update_volume_target(self.target.id,
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{'boot_index': old_boot_index})
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self.assertEqual(old_boot_index, res.boot_index)
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def test_update_volume_target_uuid(self):
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self.assertRaises(exception.InvalidParameterValue,
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self.dbapi.update_volume_target,
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self.target.id,
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{'uuid': uuidutils.generate_uuid()})
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def test_update_volume_target_fails_invalid_id(self):
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self.assertRaises(exception.VolumeTargetNotFound,
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self.dbapi.update_volume_target,
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99,
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{'boot_index': 6})
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def test_update_volume_target_duplicated_nodeid_and_bootindex(self):
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t = db_utils.create_test_volume_target(uuid=uuidutils.generate_uuid(),
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boot_index=1)
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self.assertRaises(exception.VolumeTargetBootIndexAlreadyExists,
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self.dbapi.update_volume_target,
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t.uuid,
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{'boot_index': self.target.boot_index,
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'node_id': self.target.node_id})
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def test_destroy_volume_target(self):
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self.dbapi.destroy_volume_target(self.target.id)
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self.assertRaises(exception.VolumeTargetNotFound,
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self.dbapi.get_volume_target_by_id,
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self.target.id)
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# Ensure that destroy_volume_target returns the expected exception.
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self.assertRaises(exception.VolumeTargetNotFound,
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self.dbapi.destroy_volume_target,
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self.target.id)
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