300 lines
14 KiB
Python
300 lines
14 KiB
Python
# Copyright 2017 Red Hat, Inc.
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# All Rights Reserved.
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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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from unittest import mock
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from oslo_utils import importutils
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from ironic.common import exception
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from ironic.common import states
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from ironic.conductor import task_manager
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from ironic.drivers.modules.redfish import management as redfish_mgmt
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from ironic.drivers.modules.redfish import power as redfish_power
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from ironic.drivers.modules.redfish import utils as redfish_utils
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from ironic.tests.unit.db import base as db_base
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from ironic.tests.unit.db import utils as db_utils
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from ironic.tests.unit.objects import utils as obj_utils
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sushy = importutils.try_import('sushy')
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INFO_DICT = db_utils.get_test_redfish_info()
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@mock.patch('oslo_utils.eventletutils.EventletEvent.wait',
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lambda *args, **kwargs: None)
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class RedfishPowerTestCase(db_base.DbTestCase):
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def setUp(self):
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super(RedfishPowerTestCase, self).setUp()
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self.config(enabled_hardware_types=['redfish'],
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enabled_power_interfaces=['redfish'],
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enabled_boot_interfaces=['redfish-virtual-media'],
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enabled_management_interfaces=['redfish'],
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enabled_inspect_interfaces=['redfish'],
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enabled_bios_interfaces=['redfish'])
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self.node = obj_utils.create_test_node(
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self.context, driver='redfish', driver_info=INFO_DICT)
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@mock.patch.object(redfish_power, 'sushy', None)
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def test_loading_error(self):
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self.assertRaisesRegex(
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exception.DriverLoadError,
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'Unable to import the sushy library',
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redfish_power.RedfishPower)
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def test_get_properties(self):
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with task_manager.acquire(self.context, self.node.uuid,
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shared=True) as task:
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properties = task.driver.get_properties()
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for prop in redfish_utils.COMMON_PROPERTIES:
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self.assertIn(prop, properties)
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@mock.patch.object(redfish_utils, 'parse_driver_info', autospec=True)
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def test_validate(self, mock_parse_driver_info):
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with task_manager.acquire(self.context, self.node.uuid,
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shared=True) as task:
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task.driver.power.validate(task)
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mock_parse_driver_info.assert_called_once_with(task.node)
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@mock.patch.object(redfish_utils, 'get_system', autospec=True)
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def test_get_power_state(self, mock_get_system):
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with task_manager.acquire(self.context, self.node.uuid,
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shared=True) as task:
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expected_values = [
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(sushy.SYSTEM_POWER_STATE_ON, states.POWER_ON),
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(sushy.SYSTEM_POWER_STATE_POWERING_ON, states.POWER_ON),
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(sushy.SYSTEM_POWER_STATE_OFF, states.POWER_OFF),
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(sushy.SYSTEM_POWER_STATE_POWERING_OFF, states.POWER_OFF)
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]
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for current, expected in expected_values:
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mock_get_system.return_value = mock.Mock(power_state=current)
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self.assertEqual(expected,
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task.driver.power.get_power_state(task))
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mock_get_system.assert_called_once_with(task.node)
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mock_get_system.reset_mock()
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@mock.patch.object(redfish_mgmt.RedfishManagement, 'restore_boot_device',
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autospec=True)
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@mock.patch.object(redfish_utils, 'get_system', autospec=True)
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def test_set_power_state(self, mock_get_system, mock_restore_bootdev):
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with task_manager.acquire(self.context, self.node.uuid,
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shared=False) as task:
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expected_values = [
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(states.POWER_ON, sushy.RESET_ON, True),
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(states.POWER_OFF, sushy.RESET_FORCE_OFF, False),
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(states.REBOOT, sushy.RESET_FORCE_RESTART, True),
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(states.SOFT_REBOOT, sushy.RESET_GRACEFUL_RESTART, True),
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(states.SOFT_POWER_OFF, sushy.RESET_GRACEFUL_SHUTDOWN, False)
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]
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for target, expected, restore_bootdev in expected_values:
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if target in (states.POWER_OFF, states.SOFT_POWER_OFF):
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final = sushy.SYSTEM_POWER_STATE_OFF
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transient = sushy.SYSTEM_POWER_STATE_ON
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else:
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final = sushy.SYSTEM_POWER_STATE_ON
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transient = sushy.SYSTEM_POWER_STATE_OFF
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system_result = [
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mock.Mock(power_state=transient)
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] * 3 + [mock.Mock(power_state=final)]
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mock_get_system.side_effect = system_result
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task.driver.power.set_power_state(task, target)
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# Asserts
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system_result[0].reset_system.assert_called_once_with(expected)
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mock_get_system.assert_called_with(task.node)
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self.assertEqual(4, mock_get_system.call_count)
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if restore_bootdev:
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mock_restore_bootdev.assert_called_once_with(
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task.driver.management, task, system_result[0])
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else:
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self.assertFalse(mock_restore_bootdev.called)
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# Reset mocks
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mock_get_system.reset_mock()
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mock_restore_bootdev.reset_mock()
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@mock.patch.object(redfish_utils, 'get_system', autospec=True)
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def test_set_power_state_not_reached(self, mock_get_system):
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with task_manager.acquire(self.context, self.node.uuid,
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shared=False) as task:
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self.config(power_state_change_timeout=2, group='conductor')
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expected_values = [
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(states.POWER_ON, sushy.RESET_ON),
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(states.POWER_OFF, sushy.RESET_FORCE_OFF),
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(states.REBOOT, sushy.RESET_FORCE_RESTART),
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(states.SOFT_REBOOT, sushy.RESET_GRACEFUL_RESTART),
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(states.SOFT_POWER_OFF, sushy.RESET_GRACEFUL_SHUTDOWN)
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]
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for target, expected in expected_values:
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fake_system = mock_get_system.return_value
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if target in (states.POWER_OFF, states.SOFT_POWER_OFF):
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fake_system.power_state = sushy.SYSTEM_POWER_STATE_ON
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else:
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fake_system.power_state = sushy.SYSTEM_POWER_STATE_OFF
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self.assertRaises(exception.PowerStateFailure,
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task.driver.power.set_power_state,
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task, target)
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# Asserts
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fake_system.reset_system.assert_called_once_with(expected)
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mock_get_system.assert_called_with(task.node)
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# Reset mocks
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mock_get_system.reset_mock()
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@mock.patch.object(sushy, 'Sushy', autospec=True)
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@mock.patch.object(redfish_utils, 'get_system', autospec=True)
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def test_set_power_state_fail(self, mock_get_system, mock_sushy):
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fake_system = mock_get_system.return_value
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fake_system.reset_system.side_effect = (
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sushy.exceptions.SushyError())
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with task_manager.acquire(self.context, self.node.uuid,
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shared=False) as task:
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self.assertRaisesRegex(
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exception.RedfishError, 'power on failed',
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task.driver.power.set_power_state, task, states.POWER_ON)
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fake_system.reset_system.assert_called_once_with(
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sushy.RESET_ON)
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mock_get_system.assert_called_once_with(task.node)
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@mock.patch.object(redfish_mgmt.RedfishManagement, 'restore_boot_device',
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autospec=True)
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@mock.patch.object(redfish_utils, 'get_system', autospec=True)
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def test_reboot_from_power_off(self, mock_get_system,
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mock_restore_bootdev):
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with task_manager.acquire(self.context, self.node.uuid,
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shared=False) as task:
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system_result = [
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# Initial state
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mock.Mock(power_state=sushy.SYSTEM_POWER_STATE_OFF),
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# Transient state - still powered off
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mock.Mock(power_state=sushy.SYSTEM_POWER_STATE_OFF),
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# Final state - down powering off
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mock.Mock(power_state=sushy.SYSTEM_POWER_STATE_ON)
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]
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mock_get_system.side_effect = system_result
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task.driver.power.reboot(task)
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# Asserts
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system_result[0].reset_system.assert_called_once_with(
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sushy.RESET_ON)
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mock_get_system.assert_called_with(task.node)
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self.assertEqual(3, mock_get_system.call_count)
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mock_restore_bootdev.assert_called_once_with(
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task.driver.management, task, system_result[0])
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@mock.patch.object(redfish_mgmt.RedfishManagement, 'restore_boot_device',
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autospec=True)
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@mock.patch.object(redfish_utils, 'get_system', autospec=True)
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def test_reboot_from_power_on(self, mock_get_system, mock_restore_bootdev):
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with task_manager.acquire(self.context, self.node.uuid,
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shared=False) as task:
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system_result = [
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# Initial state
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mock.Mock(power_state=sushy.SYSTEM_POWER_STATE_ON),
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# Transient state - powering off
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mock.Mock(power_state=sushy.SYSTEM_POWER_STATE_OFF),
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# Final state - down powering off
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mock.Mock(power_state=sushy.SYSTEM_POWER_STATE_ON)
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]
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mock_get_system.side_effect = system_result
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task.driver.power.reboot(task)
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# Asserts
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system_result[0].reset_system.assert_has_calls([
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mock.call(sushy.RESET_FORCE_OFF),
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mock.call(sushy.RESET_ON),
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])
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mock_get_system.assert_called_with(task.node)
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self.assertEqual(3, mock_get_system.call_count)
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mock_restore_bootdev.assert_called_once_with(
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task.driver.management, task, system_result[0])
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@mock.patch.object(redfish_utils, 'get_system', autospec=True)
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def test_reboot_not_reached(self, mock_get_system):
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with task_manager.acquire(self.context, self.node.uuid,
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shared=False) as task:
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fake_system = mock_get_system.return_value
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fake_system.power_state = sushy.SYSTEM_POWER_STATE_OFF
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self.assertRaises(exception.PowerStateFailure,
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task.driver.power.reboot, task)
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# Asserts
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fake_system.reset_system.assert_called_once_with(sushy.RESET_ON)
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mock_get_system.assert_called_with(task.node)
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@mock.patch.object(sushy, 'Sushy', autospec=True)
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@mock.patch.object(redfish_utils, 'get_system', autospec=True)
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def test_reboot_fail(self, mock_get_system, mock_sushy):
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fake_system = mock_get_system.return_value
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fake_system.reset_system.side_effect = (
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sushy.exceptions.SushyError())
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with task_manager.acquire(self.context, self.node.uuid,
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shared=False) as task:
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fake_system.power_state = sushy.SYSTEM_POWER_STATE_ON
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self.assertRaisesRegex(
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exception.RedfishError, 'Reboot failed.*power off',
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task.driver.power.reboot, task)
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fake_system.reset_system.assert_called_once_with(
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sushy.RESET_FORCE_OFF)
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mock_get_system.assert_called_once_with(task.node)
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@mock.patch.object(sushy, 'Sushy', autospec=True)
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@mock.patch.object(redfish_utils, 'get_system', autospec=True)
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def test_reboot_fail_on_power_on(self, mock_get_system, mock_sushy):
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system_result = [
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# Initial state
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mock.Mock(power_state=sushy.SYSTEM_POWER_STATE_ON),
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# Transient state - powering off
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mock.Mock(power_state=sushy.SYSTEM_POWER_STATE_OFF),
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# Final state - down powering off
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mock.Mock(power_state=sushy.SYSTEM_POWER_STATE_ON)
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]
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mock_get_system.side_effect = system_result
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fake_system = system_result[0]
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fake_system.reset_system.side_effect = [
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None,
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sushy.exceptions.SushyError(),
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]
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with task_manager.acquire(self.context, self.node.uuid,
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shared=False) as task:
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self.assertRaisesRegex(
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exception.RedfishError, 'Reboot failed.*power on',
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task.driver.power.reboot, task)
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fake_system.reset_system.assert_has_calls([
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mock.call(sushy.RESET_FORCE_OFF),
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mock.call(sushy.RESET_ON),
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])
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mock_get_system.assert_called_with(task.node)
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def test_get_supported_power_states(self):
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with task_manager.acquire(self.context, self.node.uuid,
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shared=True) as task:
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supported_power_states = (
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task.driver.power.get_supported_power_states(task))
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self.assertEqual(list(redfish_power.SET_POWER_STATE_MAP),
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supported_power_states)
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