ironic/ironic/tests/unit/drivers/modules/drac/test_power.py

202 lines
9.0 KiB
Python

#
# 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 DRAC power interface
"""
from dracclient import constants as drac_constants
from dracclient import exceptions as drac_exceptions
import mock
from ironic.common import exception
from ironic.common import states
from ironic.conductor import task_manager
from ironic.drivers.modules.drac import common as drac_common
from ironic.drivers.modules.drac import power as drac_power
from ironic.tests.unit.drivers.modules.drac import utils as test_utils
from ironic.tests.unit.objects import utils as obj_utils
INFO_DICT = test_utils.INFO_DICT
@mock.patch.object(drac_common, 'get_drac_client', spec_set=True,
autospec=True)
class DracPowerTestCase(test_utils.BaseDracTest):
def setUp(self):
super(DracPowerTestCase, self).setUp()
self.node = obj_utils.create_test_node(self.context,
driver='idrac',
driver_info=INFO_DICT)
def test_get_properties(self, mock_get_drac_client):
expected = drac_common.COMMON_PROPERTIES
driver = drac_power.DracPower()
self.assertEqual(expected, driver.get_properties())
def test_get_power_state(self, mock_get_drac_client):
mock_client = mock_get_drac_client.return_value
mock_client.get_power_state.return_value = drac_constants.POWER_ON
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
power_state = task.driver.power.get_power_state(task)
self.assertEqual(states.POWER_ON, power_state)
mock_client.get_power_state.assert_called_once_with()
def test_get_power_state_fail(self, mock_get_drac_client):
mock_client = mock_get_drac_client.return_value
exc = drac_exceptions.BaseClientException('boom')
mock_client.get_power_state.side_effect = exc
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
self.assertRaises(exception.DracOperationError,
task.driver.power.get_power_state, task)
mock_client.get_power_state.assert_called_once_with()
@mock.patch.object(drac_power.LOG, 'warning')
def test_set_power_state(self, mock_log, mock_get_drac_client):
mock_client = mock_get_drac_client.return_value
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
task.driver.power.set_power_state(task, states.POWER_OFF)
drac_power_state = drac_power.REVERSE_POWER_STATES[states.POWER_OFF]
mock_client.set_power_state.assert_called_once_with(drac_power_state)
self.assertFalse(mock_log.called)
def test_set_power_state_fail(self, mock_get_drac_client):
mock_client = mock_get_drac_client.return_value
exc = drac_exceptions.BaseClientException('boom')
mock_client.set_power_state.side_effect = exc
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
self.assertRaises(exception.DracOperationError,
task.driver.power.set_power_state, task,
states.POWER_OFF)
drac_power_state = drac_power.REVERSE_POWER_STATES[states.POWER_OFF]
mock_client.set_power_state.assert_called_once_with(drac_power_state)
@mock.patch.object(drac_power.LOG, 'warning')
def test_set_power_state_timeout(self, mock_log, mock_get_drac_client):
mock_client = mock_get_drac_client.return_value
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
task.driver.power.set_power_state(task, states.POWER_OFF,
timeout=11)
drac_power_state = drac_power.REVERSE_POWER_STATES[states.POWER_OFF]
mock_client.set_power_state.assert_called_once_with(drac_power_state)
self.assertTrue(mock_log.called)
@mock.patch.object(drac_power.LOG, 'warning')
def test_reboot_while_powered_on(self, mock_log, mock_get_drac_client):
mock_client = mock_get_drac_client.return_value
mock_client.get_power_state.return_value = drac_constants.POWER_ON
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
task.driver.power.reboot(task)
drac_power_state = drac_power.REVERSE_POWER_STATES[states.REBOOT]
mock_client.set_power_state.assert_called_once_with(drac_power_state)
self.assertFalse(mock_log.called)
@mock.patch.object(drac_power.LOG, 'warning')
def test_reboot_while_powered_on_timeout(self, mock_log,
mock_get_drac_client):
mock_client = mock_get_drac_client.return_value
mock_client.get_power_state.return_value = drac_constants.POWER_ON
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
task.driver.power.reboot(task, timeout=42)
drac_power_state = drac_power.REVERSE_POWER_STATES[states.REBOOT]
mock_client.set_power_state.assert_called_once_with(drac_power_state)
self.assertTrue(mock_log.called)
def test_reboot_while_powered_off(self, mock_get_drac_client):
mock_client = mock_get_drac_client.return_value
mock_client.get_power_state.return_value = drac_constants.POWER_OFF
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
task.driver.power.reboot(task)
drac_power_state = drac_power.REVERSE_POWER_STATES[states.POWER_ON]
mock_client.set_power_state.assert_called_once_with(drac_power_state)
@mock.patch('time.sleep')
def test_reboot_retries_success(self, mock_sleep, mock_get_drac_client):
mock_client = mock_get_drac_client.return_value
mock_client.get_power_state.return_value = drac_constants.POWER_OFF
exc = drac_exceptions.DRACOperationFailed(
drac_messages=['The command failed to set RequestedState'])
mock_client.set_power_state.side_effect = [exc, None]
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
task.driver.power.reboot(task)
drac_power_state = drac_power.REVERSE_POWER_STATES[states.POWER_ON]
self.assertEqual(2, mock_client.set_power_state.call_count)
mock_client.set_power_state.assert_has_calls(
[mock.call(drac_power_state),
mock.call(drac_power_state)])
@mock.patch('time.sleep')
def test_reboot_retries_fail(self, mock_sleep, mock_get_drac_client):
mock_client = mock_get_drac_client.return_value
mock_client.get_power_state.return_value = drac_constants.POWER_OFF
exc = drac_exceptions.DRACOperationFailed(
drac_messages=['The command failed to set RequestedState'])
mock_client.set_power_state.side_effect = exc
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
self.assertRaises(exception.DracOperationError,
task.driver.power.reboot, task)
self.assertEqual(drac_power.POWER_STATE_TRIES,
mock_client.set_power_state.call_count)
@mock.patch('time.sleep')
def test_reboot_retries_power_change_success(self, mock_sleep,
mock_get_drac_client):
mock_client = mock_get_drac_client.return_value
mock_client.get_power_state.side_effect = [drac_constants.POWER_OFF,
drac_constants.POWER_ON]
exc = drac_exceptions.DRACOperationFailed(
drac_messages=['The command failed to set RequestedState'])
mock_client.set_power_state.side_effect = [exc, None]
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
task.driver.power.reboot(task)
self.assertEqual(2, mock_client.set_power_state.call_count)
drac_power_state1 = drac_power.REVERSE_POWER_STATES[states.POWER_ON]
drac_power_state2 = drac_power.REVERSE_POWER_STATES[states.REBOOT]
mock_client.set_power_state.assert_has_calls(
[mock.call(drac_power_state1),
mock.call(drac_power_state2)])