240 lines
9.3 KiB
Python
240 lines
9.3 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 Brocade fc zone driver."""
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import mock
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from oslo_config import cfg
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from oslo_utils import importutils
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import paramiko
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from cinder import exception
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from cinder.i18n import _LI
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from cinder.openstack.common import log as logging
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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.brocade import brcd_fc_zone_driver as driver
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LOG = logging.getLogger(__name__)
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_active_cfg_before_add = {}
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_active_cfg_before_delete = {
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'zones': {
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'openstack10008c7cff523b0120240002ac000a50': (
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['10:00:8c:7c:ff:52:3b:01',
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'20:24:00:02:ac:00:0a:50']), 't_zone': ['1,0']},
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'active_zone_config': 'cfg1'}
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_activate = True
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_zone_name = 'openstack10008c7cff523b0120240002ac000a50'
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_target_ns_map = {'100000051e55a100': ['20240002ac000a50']}
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_initiator_ns_map = {'100000051e55a100': ['10008c7cff523b01']}
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_zone_map_to_add = {'openstack10008c7cff523b0120240002ac000a50': (
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['10:00:8c:7c:ff:52:3b:01', '20:24:00:02:ac:00:0a:50'])}
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_initiator_target_map = {'10008c7cff523b01': ['20240002ac000a50']}
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_device_map_to_verify = {
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'100000051e55a100': {
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'initiator_port_wwn_list': [
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'10008c7cff523b01'], 'target_port_wwn_list': ['20240002ac000a50']}}
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_fabric_wwn = '100000051e55a100'
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class BrcdFcZoneDriverBaseTest(object):
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def setup_config(self, is_normal, mode):
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fc_test_opts = [
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cfg.StrOpt('fc_fabric_address_BRCD_FAB_1', default='10.24.48.213',
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help='FC Fabric names'),
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]
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configuration = conf.Configuration(fc_test_opts)
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# fill up config
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configuration.zoning_mode = 'fabric'
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configuration.zone_driver = ('cinder.tests.zonemanager.'
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'test_brcd_fc_zone_driver.'
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'FakeBrcdFCZoneDriver')
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configuration.brcd_sb_connector = ('cinder.tests.zonemanager.'
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'test_brcd_fc_zone_driver'
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'.FakeBrcdFCZoneClientCLI')
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configuration.zoning_policy = 'initiator-target'
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configuration.zone_activate = True
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configuration.zone_name_prefix = 'openstack'
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configuration.fc_san_lookup_service = ('cinder.tests.zonemanager.'
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'test_brcd_fc_zone_driver.'
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'FakeBrcdFCSanLookupService')
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configuration.fc_fabric_names = 'BRCD_FAB_1'
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configuration.fc_fabric_address_BRCD_FAB_1 = '10.24.48.213'
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if (is_normal):
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configuration.fc_fabric_user_BRCD_FAB_1 = 'admin'
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else:
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configuration.fc_fabric_user_BRCD_FAB_1 = 'invaliduser'
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configuration.fc_fabric_password_BRCD_FAB_1 = 'password'
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if (mode == 1):
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configuration.zoning_policy_BRCD_FAB_1 = 'initiator-target'
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elif (mode == 2):
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configuration.zoning_policy_BRCD_FAB_1 = 'initiator'
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else:
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configuration.zoning_policy_BRCD_FAB_1 = 'initiator-target'
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configuration.zone_activate_BRCD_FAB_1 = True
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configuration.zone_name_prefix_BRCD_FAB_1 = 'openstack_fab1'
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configuration.principal_switch_wwn_BRCD_FAB_1 = '100000051e55a100'
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return configuration
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class TestBrcdFcZoneDriver(BrcdFcZoneDriverBaseTest, test.TestCase):
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def setUp(self):
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super(TestBrcdFcZoneDriver, self).setUp()
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# setup config for normal flow
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self.setup_driver(self.setup_config(True, 1))
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GlobalVars._zone_state = []
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def setup_driver(self, config):
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self.driver = importutils.import_object(
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'cinder.zonemanager.drivers.brocade.brcd_fc_zone_driver'
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'.BrcdFCZoneDriver', configuration=config)
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def fake__get_active_zone_set(self, brcd_sb_connector, fabric_ip):
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return GlobalVars._active_cfg
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def fake_get_san_context(self, target_wwn_list):
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fabric_map = {}
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return fabric_map
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@mock.patch.object(driver.BrcdFCZoneDriver, '_get_active_zone_set')
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def test_add_connection(self, get_active_zs_mock):
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"""Normal flow for i-t mode."""
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GlobalVars._is_normal_test = True
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GlobalVars._zone_state = []
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LOG.info(_LI("In Add GlobalVars._is_normal_test: "
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"%s"), GlobalVars._is_normal_test)
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LOG.info(_LI("In Add GlobalVars._zone_state:"
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" %s"), GlobalVars._zone_state)
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get_active_zs_mock.return_value = _active_cfg_before_add
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self.driver.add_connection('BRCD_FAB_1', _initiator_target_map)
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self.assertTrue(_zone_name in GlobalVars._zone_state)
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@mock.patch.object(driver.BrcdFCZoneDriver, '_get_active_zone_set')
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def test_delete_connection(self, get_active_zs_mock):
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GlobalVars._is_normal_test = True
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get_active_zs_mock.return_value = _active_cfg_before_delete
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self.driver.delete_connection(
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'BRCD_FAB_1', _initiator_target_map)
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self.assertFalse(_zone_name in GlobalVars._zone_state)
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@mock.patch.object(driver.BrcdFCZoneDriver, '_get_active_zone_set')
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def test_add_connection_for_initiator_mode(self, get_active_zs_mock):
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"""Normal flow for i mode."""
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GlobalVars._is_normal_test = True
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get_active_zs_mock.return_value = _active_cfg_before_add
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self.setup_driver(self.setup_config(True, 2))
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self.driver.add_connection('BRCD_FAB_1', _initiator_target_map)
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self.assertTrue(_zone_name in GlobalVars._zone_state)
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@mock.patch.object(driver.BrcdFCZoneDriver, '_get_active_zone_set')
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def test_delete_connection_for_initiator_mode(self, get_active_zs_mock):
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GlobalVars._is_normal_test = True
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get_active_zs_mock.return_value = _active_cfg_before_delete
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self.setup_driver(self.setup_config(True, 2))
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self.driver.delete_connection(
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'BRCD_FAB_1', _initiator_target_map)
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self.assertFalse(_zone_name in GlobalVars._zone_state)
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def test_add_connection_for_invalid_fabric(self):
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"""Test abnormal flows."""
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GlobalVars._is_normal_test = True
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GlobalVars._active_cfg = _active_cfg_before_add
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GlobalVars._is_normal_test = False
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self.setup_driver(self.setup_config(False, 1))
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self.assertRaises(exception.FCZoneDriverException,
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self.driver.add_connection,
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'BRCD_FAB_1',
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_initiator_target_map)
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def test_delete_connection_for_invalid_fabric(self):
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GlobalVars._active_cfg = _active_cfg_before_delete
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GlobalVars._is_normal_test = False
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self.setup_driver(self.setup_config(False, 1))
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self.assertRaises(exception.FCZoneDriverException,
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self.driver.delete_connection,
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'BRCD_FAB_1',
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_initiator_target_map)
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class FakeBrcdFCZoneClientCLI(object):
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def __init__(self, ipaddress, username, password, port):
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LOG.info(_LI("User: %s"), username)
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LOG.info(_LI("_zone_state: %s"), GlobalVars._zone_state)
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self.firmware_supported = True
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if not GlobalVars._is_normal_test:
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raise paramiko.SSHException("Unable to connect to fabric")
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def get_active_zone_set(self):
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LOG.debug("Inside get_active_zone_set %s", GlobalVars._active_cfg)
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return GlobalVars._active_cfg
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def add_zones(self, zones, isActivate, active_zone_set):
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GlobalVars._zone_state.extend(zones.keys())
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def delete_zones(self, zone_names, isActivate, active_zone_set):
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zone_list = zone_names.split(';')
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GlobalVars._zone_state = [
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x for x in GlobalVars._zone_state if x not in zone_list]
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def is_supported_firmware(self):
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return True
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def get_nameserver_info(self):
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return _target_ns_map
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def close_connection(self):
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pass
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def cleanup(self):
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pass
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class FakeBrcdFCSanLookupService(object):
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def get_device_mapping_from_network(self,
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initiator_wwn_list,
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target_wwn_list):
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device_map = {}
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initiators = []
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targets = []
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for i in initiator_wwn_list:
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if (i in _initiator_ns_map[_fabric_wwn]):
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initiators.append(i)
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for t in target_wwn_list:
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if (t in _target_ns_map[_fabric_wwn]):
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targets.append(t)
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device_map[_fabric_wwn] = {
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'initiator_port_wwn_list': initiators,
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'target_port_wwn_list': targets}
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return device_map
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class GlobalVars(object):
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global _active_cfg
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_active_cfg = {}
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global _zone_state
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_zone_state = list()
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global _is_normal_test
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_is_normal_test = True
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