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# 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 datetime
from unittest import mock
from ironic.common import exception
from ironic.common import states
from ironic.conductor import task_manager
from ironic.drivers.modules import agent_client
from ironic.drivers.modules import agent_power
from ironic.tests.unit.db import base as db_base
from ironic.tests.unit.objects import utils as object_utils
@mock.patch('time.sleep', lambda _sec: None)
class AgentPowerTest(db_base.DbTestCase):
def setUp(self):
super(AgentPowerTest, self).setUp()
self.config(fast_track=True, group='deploy')
self.power = agent_power.AgentPower()
dii = {
'agent_last_heartbeat': datetime.datetime.utcnow().strftime(
"%Y-%m-%dT%H:%M:%S.%f"),
'deployment_reboot': True,
'agent_url': 'http://url',
'agent_secret_token': 'very secret',
}
self.node = object_utils.create_test_node(
self.context, driver_internal_info=dii,
provision_state=states.DEPLOYING)
self.task = mock.Mock(spec=task_manager.TaskManager, node=self.node)
def test_basics(self):
self.assertEqual({}, self.power.get_properties())
self.assertFalse(self.power.supports_power_sync(self.task))
self.assertEqual([states.REBOOT, states.SOFT_REBOOT],
self.power.get_supported_power_states(self.task))
def test_validate(self):
self.power.validate(self.task)
def test_validate_fails(self):
self.node.driver_internal_info['agent_last_heartbeat'] = \
datetime.datetime(2010, 7, 19).strftime(
"%Y-%m-%dT%H:%M:%S.%f")
self.assertRaises(exception.InvalidParameterValue,
self.power.validate, self.task)
del self.node.driver_internal_info['agent_last_heartbeat']
self.assertRaises(exception.InvalidParameterValue,
self.power.validate, self.task)
def test_get_power_state(self):
self.assertEqual(states.POWER_ON,
self.power.get_power_state(self.task))
def test_get_power_state_unknown(self):
self.node.driver_internal_info['agent_last_heartbeat'] = \
datetime.datetime(2010, 7, 19).strftime(
"%Y-%m-%dT%H:%M:%S.%f")
self.assertIsNone(self.power.get_power_state(self.task))
del self.node.driver_internal_info['agent_last_heartbeat']
self.assertIsNone(self.power.get_power_state(self.task))
@mock.patch.object(agent_client.AgentClient, 'get_commands_status',
autospec=True)
@mock.patch.object(agent_client.AgentClient, 'reboot', autospec=True)
def test_reboot(self, mock_reboot, mock_commands):
mock_commands.side_effect = [
[{'command_name': 'run_image', 'command_status': 'RUNNING'}],
exception.AgentConnectionFailed,
exception.AgentConnectionFailed,
[{'command_name': 'get_deploy_steps', 'command_status': 'RUNNING'}]
]
with task_manager.acquire(self.context, self.node.id) as task:
# Save the node since the upgrade_lock call changes it
node = task.node
self.power.reboot(task)
mock_reboot.assert_called_once_with(self.power._client, node)
mock_commands.assert_called_with(self.power._client, node,
retry_connection=False,
expect_errors=True)
self.assertEqual(4, mock_commands.call_count)
node.refresh()
self.assertNotIn('agent_secret_token', node.driver_internal_info)
self.assertNotIn('agent_url', node.driver_internal_info)
@mock.patch.object(agent_client.AgentClient, 'get_commands_status',
autospec=True)
@mock.patch.object(agent_client.AgentClient, 'reboot', autospec=True)
def test_reboot_timeout(self, mock_reboot, mock_commands):
mock_commands.side_effect = exception.AgentConnectionFailed
with task_manager.acquire(self.context, self.node.id) as task:
node = task.node
self.assertRaisesRegex(exception.PowerStateFailure,
'Agent failed to come back',
self.power.reboot, task, timeout=0.001)
mock_commands.assert_called_with(self.power._client, node,
retry_connection=False,
expect_errors=True)
@mock.patch.object(agent_client.AgentClient, 'reboot', autospec=True)
def test_reboot_another_state(self, mock_reboot):
with task_manager.acquire(self.context, self.node.id) as task:
task.node.provision_state = states.DEPLOYWAIT
self.power.reboot(task)
mock_reboot.assert_called_once_with(self.power._client, task.node)
@mock.patch.object(agent_client.AgentClient, 'reboot', autospec=True)
def test_reboot_into_instance(self, mock_reboot):
with task_manager.acquire(self.context, self.node.id) as task:
del task.node.driver_internal_info['deployment_reboot']
self.power.reboot(task)
mock_reboot.assert_called_once_with(self.power._client, task.node)
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