# Copyright 2015 Rackspace, Inc.
#
# 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 mock
from oslotest import base as test_base
from ironic_python_agent import errors
from ironic_python_agent.extensions import clean
[docs]class TestCleanExtension(test_base.BaseTestCase):
[docs] def setUp(self):
super(TestCleanExtension, self).setUp()
self.agent_extension = clean.CleanExtension()
self.node = {'uuid': 'dda135fb-732d-4742-8e72-df8f3199d244'}
self.ports = []
self.step = {
'GenericHardwareManager':
[{'step': 'erase_devices',
'priority': 10,
'interface': 'deploy'}]
}
self.version = {'generic': '1', 'specific': '1'}
@mock.patch('ironic_python_agent.extensions.clean.'
'_get_current_clean_version', autospec=True)
@mock.patch('ironic_python_agent.hardware.dispatch_to_all_managers',
autospec=True)
[docs] def test_get_clean_steps(self, mock_dispatch, mock_version):
mock_version.return_value = self.version
manager_steps = {
'SpecificHardwareManager': [
{
'step': 'erase_devices',
'priority': 10,
'interface': 'deploy',
'reboot_requested': False
},
{
'step': 'upgrade_bios',
'priority': 20,
'interface': 'deploy',
'reboot_requested': True
},
{
'step': 'upgrade_firmware',
'priority': 60,
'interface': 'deploy',
'reboot_requested': False
},
],
'FirmwareHardwareManager': [
{
'step': 'upgrade_firmware',
'priority': 10,
'interface': 'deploy',
'reboot_requested': False
},
{
'step': 'erase_devices',
'priority': 40,
'interface': 'deploy',
'reboot_requested': False
},
],
'DiskHardwareManager': [
{
'step': 'erase_devices',
'priority': 50,
'interface': 'deploy',
'reboot_requested': False
},
]
}
expected_steps = {
'SpecificHardwareManager': [
# Only manager upgrading BIOS
{
'step': 'upgrade_bios',
'priority': 20,
'interface': 'deploy',
'reboot_requested': True
}
],
'FirmwareHardwareManager': [
# Higher support than specific, even though lower priority
{
'step': 'upgrade_firmware',
'priority': 10,
'interface': 'deploy',
'reboot_requested': False
},
],
'DiskHardwareManager': [
# Higher support than specific, higher priority than firmware
{
'step': 'erase_devices',
'priority': 50,
'interface': 'deploy',
'reboot_requested': False
},
]
}
hardware_support = {
'SpecificHardwareManager': 3,
'FirmwareHardwareManager': 4,
'DiskHardwareManager': 4
}
mock_dispatch.side_effect = [manager_steps, hardware_support]
expected_return = {
'hardware_manager_version': self.version,
'clean_steps': expected_steps
}
async_results = self.agent_extension.get_clean_steps(node=self.node,
ports=self.ports)
# Ordering of the clean steps doesn't matter; they're sorted by
# 'priority' in Ironic
self.assertEqual(expected_return,
async_results.join().command_result)
@mock.patch('ironic_python_agent.hardware.dispatch_to_managers',
autospec=True)
@mock.patch('ironic_python_agent.extensions.clean._check_clean_version',
autospec=True)
[docs] def test_execute_clean_step(self, mock_version, mock_dispatch):
result = 'cleaned'
mock_dispatch.return_value = result
expected_result = {
'clean_step': self.step['GenericHardwareManager'][0],
'clean_result': result
}
async_result = self.agent_extension.execute_clean_step(
step=self.step['GenericHardwareManager'][0],
node=self.node, ports=self.ports,
clean_version=self.version)
async_result.join()
mock_version.assert_called_once_with(self.version)
mock_dispatch.assert_called_once_with(
self.step['GenericHardwareManager'][0]['step'],
self.node, self.ports)
self.assertEqual(expected_result, async_result.command_result)
@mock.patch('ironic_python_agent.hardware.dispatch_to_managers',
autospec=True)
@mock.patch('ironic_python_agent.extensions.clean._check_clean_version',
autospec=True)
[docs] def test_execute_clean_step_tuple_result(self, mock_version,
mock_dispatch):
result = ('stdout', 'stderr')
mock_dispatch.return_value = result
expected_result = {
'clean_step': self.step['GenericHardwareManager'][0],
'clean_result': ['stdout', 'stderr']
}
async_result = self.agent_extension.execute_clean_step(
step=self.step['GenericHardwareManager'][0],
node=self.node, ports=self.ports,
clean_version=self.version)
async_result.join()
mock_version.assert_called_once_with(self.version)
mock_dispatch.assert_called_once_with(
self.step['GenericHardwareManager'][0]['step'],
self.node, self.ports)
self.assertEqual(expected_result, async_result.command_result)
@mock.patch('ironic_python_agent.extensions.clean._check_clean_version',
autospec=True)
[docs] def test_execute_clean_step_no_step(self, mock_version):
async_result = self.agent_extension.execute_clean_step(
step={}, node=self.node, ports=self.ports,
clean_version=self.version)
async_result.join()
self.assertEqual('FAILED', async_result.command_status)
mock_version.assert_called_once_with(self.version)
@mock.patch('ironic_python_agent.hardware.dispatch_to_managers',
autospec=True)
@mock.patch('ironic_python_agent.extensions.clean._check_clean_version',
autospec=True)
[docs] def test_execute_clean_step_fail(self, mock_version, mock_dispatch):
mock_dispatch.side_effect = RuntimeError
async_result = self.agent_extension.execute_clean_step(
step=self.step['GenericHardwareManager'][0], node=self.node,
ports=self.ports, clean_version=self.version)
async_result.join()
self.assertEqual('FAILED', async_result.command_status)
mock_version.assert_called_once_with(self.version)
mock_dispatch.assert_called_once_with(
self.step['GenericHardwareManager'][0]['step'],
self.node, self.ports)
@mock.patch('ironic_python_agent.hardware.dispatch_to_managers',
autospec=True)
@mock.patch('ironic_python_agent.extensions.clean._check_clean_version',
autospec=True)
[docs] def test_execute_clean_step_version_mismatch(self, mock_version,
mock_dispatch):
mock_version.side_effect = errors.CleanVersionMismatch(
{'GenericHardwareManager': 1}, {'GenericHardwareManager': 2})
async_result = self.agent_extension.execute_clean_step(
step=self.step['GenericHardwareManager'][0], node=self.node,
ports=self.ports, clean_version=self.version)
async_result.join()
self.assertEqual('CLEAN_VERSION_MISMATCH', async_result.command_status)
mock_version.assert_called_once_with(self.version)
@mock.patch('ironic_python_agent.hardware.dispatch_to_all_managers',
autospec=True)
def _get_current_clean_version(self, mock_dispatch):
mock_dispatch.return_value = {'SpecificHardwareManager':
{'name': 'specific', 'version': '1'},
'GenericHardwareManager':
{'name': 'generic', 'version': '1'}}
self.assertEqual(self.version, clean._get_current_clean_version())
@mock.patch('ironic_python_agent.hardware.dispatch_to_all_managers',
autospec=True)
[docs] def test__check_clean_version_fail(self, mock_dispatch):
mock_dispatch.return_value = {'SpecificHardwareManager':
{'name': 'specific', 'version': '1'}}
self.assertRaises(errors.CleanVersionMismatch,
clean._check_clean_version,
{'not_specific': '1'})