148 lines
5.9 KiB
Python
148 lines
5.9 KiB
Python
# (c) Copyright 2014 Brocade Communications Systems Inc.
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# All Rights Reserved.
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#
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# Copyright 2014 OpenStack Foundation
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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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#
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"""Unit tests for FC Zone Manager."""
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import mock
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from cinder import exception
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from cinder import test
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from cinder.volume import configuration as conf
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from cinder.zonemanager.drivers import fc_zone_driver
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from cinder.zonemanager import fc_zone_manager
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fabric_name = 'BRCD_FAB_3'
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init_target_map = {'10008c7cff523b01': ['20240002ac000a50']}
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conn_info = {
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'driver_volume_type': 'fibre_channel',
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'data': {
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'target_discovered': True,
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'target_lun': 1,
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'target_wwn': '20240002ac000a50',
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'initiator_target_map': {
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'10008c7cff523b01': ['20240002ac000a50']
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}
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}
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}
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fabric_map = {'BRCD_FAB_3': ['20240002ac000a50']}
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target_list = ['20240002ac000a50']
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class TestFCZoneManager(test.TestCase):
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def __init__(self, *args, **kwargs):
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super(TestFCZoneManager, self).__init__(*args, **kwargs)
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def setup_fake_driver(self):
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config = conf.Configuration(None)
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config.fc_fabric_names = fabric_name
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def fake_build_driver(self):
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self.driver = mock.Mock(fc_zone_driver.FCZoneDriver)
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self.set_initialized(True)
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self.mock_object(fc_zone_manager.ZoneManager, '_build_driver',
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fake_build_driver)
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self.zm = fc_zone_manager.ZoneManager(configuration=config)
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self.configuration = conf.Configuration(None)
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self.configuration.fc_fabric_names = fabric_name
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def test_unsupported_driver_disabled(self):
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config = conf.Configuration(fc_zone_manager.zone_manager_opts,
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'fc-zone-manager')
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config.fc_fabric_names = fabric_name
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config.enable_unsupported_driver = False
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def fake_import(self, *args, **kwargs):
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fake_driver = mock.Mock(fc_zone_driver.FCZoneDriver)
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fake_driver.supported = False
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return fake_driver
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self.patch('oslo_utils.importutils.import_object',
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fake_import)
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zm = fc_zone_manager.ZoneManager(configuration=config)
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self.assertFalse(zm.driver.supported)
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self.assertFalse(zm.initialized)
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def test_unsupported_driver_enabled(self):
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config = conf.Configuration(None)
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config.fc_fabric_names = fabric_name
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def fake_import(self, *args, **kwargs):
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fake_driver = mock.Mock(fc_zone_driver.FCZoneDriver)
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fake_driver.supported = False
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return fake_driver
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self.patch('oslo_utils.importutils.import_object',
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fake_import)
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with mock.patch(
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'cinder.volume.configuration.Configuration') as mock_config:
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mock_config.return_value.zone_driver = 'test'
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mock_config.return_value.enable_unsupported_driver = True
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zm = fc_zone_manager.ZoneManager(configuration=config)
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self.assertFalse(zm.driver.supported)
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self.assertTrue(zm.initialized)
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@mock.patch('oslo_config.cfg._is_opt_registered', return_value=False)
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def test_add_connection(self, opt_mock):
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self.setup_fake_driver()
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with mock.patch.object(self.zm.driver, 'add_connection')\
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as add_connection_mock:
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self.zm.driver.get_san_context.return_value = fabric_map
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self.zm.add_connection(conn_info)
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self.zm.driver.get_san_context.assert_called_once_with(target_list)
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add_connection_mock.assert_called_once_with(fabric_name,
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init_target_map,
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None,
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None)
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@mock.patch('oslo_config.cfg._is_opt_registered', return_value=False)
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def test_add_connection_error(self, opt_mock):
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self.setup_fake_driver()
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with mock.patch.object(self.zm.driver, 'add_connection')\
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as add_connection_mock:
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add_connection_mock.side_effect = exception.FCZoneDriverException
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self.assertRaises(exception.ZoneManagerException,
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self.zm.add_connection, conn_info)
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@mock.patch('oslo_config.cfg._is_opt_registered', return_value=False)
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def test_delete_connection(self, opt_mock):
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self.setup_fake_driver()
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with mock.patch.object(self.zm.driver, 'delete_connection')\
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as delete_connection_mock:
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self.zm.driver.get_san_context.return_value = fabric_map
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self.zm.delete_connection(conn_info)
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self.zm.driver.get_san_context.assert_called_once_with(target_list)
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delete_connection_mock.assert_called_once_with(fabric_name,
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init_target_map,
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None,
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None)
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@mock.patch('oslo_config.cfg._is_opt_registered', return_value=False)
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def test_delete_connection_error(self, opt_mock):
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self.setup_fake_driver()
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with mock.patch.object(self.zm.driver, 'delete_connection')\
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as del_connection_mock:
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del_connection_mock.side_effect = exception.FCZoneDriverException
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self.assertRaises(exception.ZoneManagerException,
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self.zm.delete_connection, conn_info)
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