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# Copyright 2015, Cisco Systems.
# 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.
"""Test class for UcsPower module."""
import mock
from oslo_config import cfg
from oslo_utils import importutils
from ironic.common import exception
from ironic.common import states
from ironic.conductor import task_manager
from ironic.drivers.modules.ucs import helper as ucs_helper
from ironic.drivers.modules.ucs import power as ucs_power
from ironic.tests.conductor import utils as mgr_utils
from ironic.tests.db import base as db_base
from ironic.tests.db import utils as db_utils
from ironic.tests.objects import utils as obj_utils
ucs_error = importutils.try_import('UcsSdk.utils.exception')
INFO_DICT = db_utils.get_test_ucs_info()
CONF = cfg.CONF
class UcsPowerTestCase(db_base.DbTestCase):
def setUp(self):
super(UcsPowerTestCase, self).setUp()
driver_info = INFO_DICT
mgr_utils.mock_the_extension_manager(driver="fake_ucs")
self.node = obj_utils.create_test_node(self.context,
driver='fake_ucs',
driver_info=driver_info)
CONF.set_override('max_retry', 2, 'cisco_ucs')
CONF.set_override('action_interval', 0, 'cisco_ucs')
self.interface = ucs_power.Power()
def test_get_properties(self):
expected = ucs_helper.COMMON_PROPERTIES
expected.update(ucs_helper.COMMON_PROPERTIES)
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
self.assertEqual(expected, task.driver.get_properties())
@mock.patch.object(ucs_helper, 'parse_driver_info',
spec_set=True, autospec=True)
def test_validate(self, mock_parse_driver_info):
mock_parse_driver_info.return_value = {}
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
self.interface.validate(task)
mock_parse_driver_info.assert_called_once_with(task.node)
@mock.patch.object(ucs_helper, 'parse_driver_info',
spec_set=True, autospec=True)
def test_validate_fail(self, mock_parse_driver_info):
side_effect = iter([exception.InvalidParameterValue('Invalid Input')])
mock_parse_driver_info.side_effect = side_effect
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
self.assertRaises(exception.InvalidParameterValue,
self.interface.validate,
task)
mock_parse_driver_info.assert_called_once_with(task.node)
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper',
spec_set=True, autospec=True)
@mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower',
spec_set=True, autospec=True)
def test_get_power_state_up(self, mock_power_helper, mock_helper):
mock_helper.generate_ucsm_handle.return_value = (True, mock.Mock())
mock_power = mock_power_helper.return_value
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
mock_power.get_power_state.return_value = 'up'
self.assertEqual(states.POWER_ON,
self.interface.get_power_state(task))
mock_power.get_power_state.assert_called_once_with()
mock_power.get_power_state.reset_mock()
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper',
spec_set=True, autospec=True)
@mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower',
spec_set=True, autospec=True)
def test_get_power_state_down(self, mock_power_helper, mock_helper):
mock_helper.generate_ucsm_handle.return_value = (True, mock.Mock())
mock_power = mock_power_helper.return_value
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
mock_power.get_power_state.return_value = 'down'
self.assertEqual(states.POWER_OFF,
self.interface.get_power_state(task))
mock_power.get_power_state.assert_called_once_with()
mock_power.get_power_state.reset_mock()
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper',
spec_set=True, autospec=True)
@mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower',
spec_set=True, autospec=True)
def test_get_power_state_error(self, mock_power_helper, mock_helper):
mock_helper.generate_ucsm_handle.return_value = (True, mock.Mock())
mock_power = mock_power_helper.return_value
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
mock_power.get_power_state.return_value = states.ERROR
self.assertEqual(states.ERROR,
self.interface.get_power_state(task))
mock_power.get_power_state.assert_called_once_with()
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper',
spec_set=True, autospec=True)
@mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower',
spec_set=True, autospec=True)
def test_get_power_state_fail(self,
mock_ucs_power,
mock_helper):
mock_helper.generate_ucsm_handle.return_value = (True, mock.Mock())
power = mock_ucs_power.return_value
power.get_power_state.side_effect = (
ucs_error.UcsOperationError(operation='getting power state',
error='failed'))
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
self.assertRaises(exception.UcsOperationError,
self.interface.get_power_state,
task)
power.get_power_state.assert_called_with()
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper',
spec_set=True, autospec=True)
@mock.patch('ironic.drivers.modules.ucs.power._wait_for_state_change',
spec_set=True, autospec=True)
@mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower',
spec_set=True, autospec=True)
def test_set_power_state(self, mock_power_helper, mock__wait, mock_helper):
target_state = states.POWER_ON
mock_power = mock_power_helper.return_value
mock_power.get_power_state.side_effect = ['down', 'up']
mock_helper.generate_ucsm_handle.return_value = (True, mock.Mock())
mock__wait.return_value = target_state
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
self.assertIsNone(self.interface.set_power_state(task,
target_state))
mock_power.set_power_state.assert_called_once_with('up')
mock_power.get_power_state.assert_called_once_with()
mock__wait.assert_called_once_with(target_state, mock_power)
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper',
spec_set=True, autospec=True)
@mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower',
spec_set=True, autospec=True)
def test_set_power_state_fail(self, mock_power_helper, mock_helper):
mock_power = mock_power_helper.return_value
mock_power.set_power_state.side_effect = (
ucs_error.UcsOperationError(operation='setting power state',
error='failed'))
mock_helper.generate_ucsm_handle.return_value = (True, mock.Mock())
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
self.assertRaises(exception.UcsOperationError,
self.interface.set_power_state,
task, states.POWER_OFF)
mock_power.set_power_state.assert_called_once_with('down')
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper',
spec_set=True, autospec=True)
def test_set_power_state_invalid_state(self, mock_helper):
mock_helper.generate_ucsm_handle.return_value = (True, mock.Mock())
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
self.assertRaises(exception.InvalidParameterValue,
self.interface.set_power_state,
task, states.ERROR)
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper',
spec_set=True, autospec=True)
@mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower',
spec_set=True, autospec=True)
def test__wait_for_state_change_already_target_state(
self,
mock_ucs_power,
mock_helper):
mock_power = mock_ucs_power.return_value
target_state = states.POWER_ON
mock_power.get_power_state.return_value = 'up'
mock_helper.generate_ucsm_handle.return_value = (True, mock.Mock())
self.assertEqual(states.POWER_ON,
ucs_power._wait_for_state_change(
target_state, mock_power))
mock_power.get_power_state.assert_called_with()
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper',
spec_set=True, autospec=True)
@mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower',
spec_set=True, autospec=True)
def test__wait_for_state_change_exceed_iterations(
self,
mock_power_helper,
mock_helper):
mock_power = mock_power_helper.return_value
target_state = states.POWER_ON
mock_helper.generate_ucsm_handle.return_value = (True, mock.Mock())
mock_power.get_power_state.side_effect = (
['down', 'down', 'down', 'down'])
self.assertEqual(states.ERROR,
ucs_power._wait_for_state_change(
target_state, mock_power)
)
mock_power.get_power_state.assert_called_with()
self.assertEqual(4, mock_power.get_power_state.call_count)
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper',
spec_set=True, autospec=True)
@mock.patch('ironic.drivers.modules.ucs.power._wait_for_state_change',
spec_set=True, autospec=True)
@mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower',
spec_set=True, autospec=True)
def test_set_and_wait_for_state_change_fail(
self,
mock_power_helper,
mock__wait,
mock_helper):
target_state = states.POWER_ON
mock_power = mock_power_helper.return_value
mock_power.get_power_state.return_value = 'down'
mock_helper.generate_ucsm_handle.return_value = (True, mock.Mock())
mock__wait.return_value = states.POWER_OFF
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
self.assertRaises(exception.PowerStateFailure,
self.interface.set_power_state,
task,
target_state)
mock_power.set_power_state.assert_called_once_with('up')
mock_power.get_power_state.assert_called_once_with()
mock__wait.assert_called_once_with(target_state, mock_power)
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper',
spec_set=True, autospec=True)
@mock.patch('ironic.drivers.modules.ucs.power._wait_for_state_change',
spec_set=True, autospec=True)
@mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower',
spec_set=True, autospec=True)
def test_reboot(self, mock_power_helper, mock__wait, mock_helper):
mock_helper.generate_ucsm_handle.return_value = (True, mock.Mock())
mock_power = mock_power_helper.return_value
mock__wait.return_value = states.POWER_ON
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
self.assertIsNone(self.interface.reboot(task))
mock_power.reboot.assert_called_once_with()
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper',
spec_set=True, autospec=True)
@mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower',
spec_set=True, autospec=True)
def test_reboot_fail(self, mock_power_helper,
mock_ucs_helper):
mock_ucs_helper.generate_ucsm_handle.return_value = (True, mock.Mock())
mock_power = mock_power_helper.return_value
mock_power.reboot.side_effect = (
ucs_error.UcsOperationError(operation='rebooting', error='failed'))
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
self.assertRaises(exception.UcsOperationError,
self.interface.reboot,
task
)
mock_power.reboot.assert_called_once_with()
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper',
spec_set=True, autospec=True)
@mock.patch('ironic.drivers.modules.ucs.power._wait_for_state_change',
spec_set=True, autospec=True)
@mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower',
spec_set=True, autospec=True)
def test_reboot__wait_state_change_fail(self, mock_power_helper,
mock__wait,
mock_ucs_helper):
mock_ucs_helper.generate_ucsm_handle.return_value = (True, mock.Mock())
mock_power = mock_power_helper.return_value
mock__wait.return_value = states.ERROR
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
self.assertRaises(exception.PowerStateFailure,
self.interface.reboot,
task)
mock_power.reboot.assert_called_once_with()
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