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# Copyright 2017 Lenovo, Inc.
# All Rights Reserved.
#
# 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.
import importlib
import sys
from unittest import mock
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.xclarity import common
from ironic.drivers.modules.xclarity import power
from ironic.tests.unit.db import base as db_base
from ironic.tests.unit.db import utils as db_utils
from ironic.tests.unit.objects import utils as obj_utils
STATE_POWER_ON = "power on"
STATE_POWER_OFF = "power off"
STATE_POWERING_ON = "power on"
STATE_POWERING_OFF = "power on"
xclarity_constants = importutils.try_import('xclarity_client.constants')
xclarity_client_exceptions = importutils.try_import(
'xclarity_client.exceptions')
@mock.patch.object(common, 'get_xclarity_client',
spect_set=True, autospec=True)
class XClarityPowerDriverTestCase(db_base.DbTestCase):
def setUp(self):
super(XClarityPowerDriverTestCase, self).setUp()
self.config(enabled_hardware_types=['xclarity'],
enabled_power_interfaces=['xclarity'],
enabled_management_interfaces=['xclarity'])
self.node = obj_utils.create_test_node(
self.context,
driver='xclarity',
driver_info=db_utils.get_test_xclarity_driver_info())
def test_get_properties(self, mock_get_xc_client):
expected = common.COMMON_PROPERTIES
driver = power.XClarityPower()
self.assertEqual(expected, driver.get_properties())
@mock.patch.object(common, 'get_server_hardware_id',
spect_set=True, autospec=True)
def test_validate(self, mock_validate_driver_info, mock_get_xc_client):
with task_manager.acquire(self.context, self.node.uuid) as task:
task.driver.power.validate(task)
common.get_server_hardware_id(task.node)
mock_validate_driver_info.assert_called_with(task.node)
@mock.patch.object(power.XClarityPower, 'get_power_state',
return_value=STATE_POWER_ON, autospec=True)
def test_get_power_state(self, mock_get_power_state, mock_get_xc_client):
with task_manager.acquire(self.context, self.node.uuid) as task:
result = power.XClarityPower.get_power_state(self, task)
self.assertEqual(STATE_POWER_ON, result)
@mock.patch.object(common, 'translate_xclarity_power_state',
spec_set=True, autospec=True)
def test_get_power_state_fail(self, mock_translate_state, mock_xc_client):
with task_manager.acquire(self.context, self.node.uuid) as task:
xclarity_client_exceptions.XClarityError = Exception
sys.modules['xclarity_client.exceptions'] = (
xclarity_client_exceptions)
if 'ironic.drivers.modules.xclarity' in sys.modules:
importlib.reload(
sys.modules['ironic.drivers.modules.xclarity'])
ex = exception.XClarityError('E')
mock_xc_client.return_value.get_node_power_status.side_effect = ex
self.assertRaises(exception.XClarityError,
task.driver.power.get_power_state,
task)
self.assertFalse(mock_translate_state.called)
@mock.patch.object(power.LOG, 'warning', autospec=True)
@mock.patch.object(power.XClarityPower, 'get_power_state',
return_value=states.POWER_ON, autospec=True)
def test_set_power(self, mock_set_power_state, mock_log,
mock_get_xc_client):
with task_manager.acquire(self.context, self.node.uuid) as task:
task.driver.power.set_power_state(task, states.POWER_ON)
expected = task.driver.power.get_power_state(task)
self.assertEqual(expected, states.POWER_ON)
self.assertFalse(mock_log.called)
@mock.patch.object(power.LOG, 'warning', autospec=True)
@mock.patch.object(power.XClarityPower, 'get_power_state',
return_value=states.POWER_ON, autospec=True)
def test_set_power_timeout(self, mock_set_power_state, mock_log,
mock_get_xc_client):
with task_manager.acquire(self.context, self.node.uuid) as task:
task.driver.power.set_power_state(task, states.POWER_ON,
timeout=21)
expected = task.driver.power.get_power_state(task)
self.assertEqual(expected, states.POWER_ON)
self.assertTrue(mock_log.called)
def test_set_power_fail(self, mock_xc_client):
with task_manager.acquire(self.context, self.node.uuid) as task:
xclarity_client_exceptions.XClarityError = Exception
sys.modules['xclarity_client.exceptions'] = (
xclarity_client_exceptions)
if 'ironic.drivers.modules.xclarity' in sys.modules:
importlib.reload(
sys.modules['ironic.drivers.modules.xclarity'])
ex = exception.XClarityError('E')
mock_xc_client.return_value.set_node_power_status.side_effect = ex
self.assertRaises(exception.XClarityError,
task.driver.power.set_power_state,
task, states.POWER_OFF)
@mock.patch.object(power.LOG, 'warning', autospec=True)
@mock.patch.object(power.XClarityPower, 'set_power_state', autospec=True)
def test_reboot(self, mock_set_power_state, mock_log, mock_get_xc_client):
with task_manager.acquire(self.context, self.node.uuid) as task:
task.driver.power.reboot(task)
mock_set_power_state.assert_called_with(
mock.ANY, task, states.REBOOT)
self.assertFalse(mock_log.called)
@mock.patch.object(power.LOG, 'warning', autospec=True)
@mock.patch.object(power.XClarityPower, 'set_power_state', autospec=True)
def test_reboot_timeout(self, mock_set_power_state, mock_log,
mock_get_xc_client):
with task_manager.acquire(self.context, self.node.uuid) as task:
task.driver.power.reboot(task, timeout=55)
mock_set_power_state.assert_called_with(
mock.ANY, task, states.REBOOT)
self.assertTrue(mock_log.called)
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