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# Copyright 2013 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.
from unittest import mock
from stevedore import extension
from ironic_python_agent.extensions import clean
from ironic_python_agent import hardware
from ironic_python_agent.tests.unit import base
def _build_clean_step(name, priority, reboot=False, abort=False):
return {'step': name, 'priority': priority,
'reboot_requested': reboot, 'abortable': abort}
class AFakeMainlineHardwareManager(hardware.HardwareManager):
def evaluate_hardware_support(self):
return hardware.HardwareSupport.MAINLINE
def get_clean_steps(self, node, ports):
return [_build_clean_step('duped_ml', 20)]
class AFakeGenericHardwareManager(hardware.HardwareManager):
def evaluate_hardware_support(self):
return hardware.HardwareSupport.GENERIC
def get_clean_steps(self, node, ports):
return [_build_clean_step('duped_ml', 20),
_build_clean_step('duped_gn', 30),
_build_clean_step('ZHigherPrio', 1)]
class ZFakeGenericHardwareManager(hardware.HardwareManager):
def evaluate_hardware_support(self):
return hardware.HardwareSupport.GENERIC
def get_clean_steps(self, node, ports):
return [_build_clean_step('duped_ml', 20),
_build_clean_step('duped_gn', 30),
_build_clean_step('ZHigherPrio', 100)]
@mock.patch.object(hardware.HardwareManager, 'wait_for_disks',
lambda _self: None)
class TestMultipleHardwareManagerCleanSteps(base.IronicAgentTest):
def setUp(self):
super(TestMultipleHardwareManagerCleanSteps, self).setUp()
self.agent_extension = clean.CleanExtension()
fake_ep = mock.Mock()
fake_ep.module_name = 'fake'
fake_ep.attrs = ['fake attrs']
self.ag_hwm = extension.Extension(
'fake_ageneric', fake_ep, None, AFakeGenericHardwareManager())
self.zg_hwm = extension.Extension(
'fake_zgeneric', fake_ep, None, ZFakeGenericHardwareManager())
self.ml_hwm = extension.Extension(
'fake_amainline', fake_ep, None, AFakeMainlineHardwareManager())
self.fake_ext_mgr = extension.ExtensionManager.make_test_instance(
[self.ag_hwm, self.zg_hwm, self.ml_hwm])
self.extension_mgr_patcher = mock.patch('stevedore.ExtensionManager',
autospec=True)
self.addCleanup(self.extension_mgr_patcher.stop)
self.mocked_extension_mgr = self.extension_mgr_patcher.start()
self.mocked_extension_mgr.return_value = self.fake_ext_mgr
hardware._global_managers = None
def test_clean_step_ordering(self):
as_results = self.agent_extension.get_clean_steps(node={'uuid': '1'},
ports=[])
results = as_results.join().command_result
expected_steps = {
'clean_steps': {
'AFakeGenericHardwareManager': [
{'step': 'duped_gn',
'reboot_requested': False,
'abortable': False,
'priority': 30}],
'ZFakeGenericHardwareManager': [
{'step': 'ZHigherPrio',
'reboot_requested': False,
'abortable': False,
'priority': 100}],
'AFakeMainlineHardwareManager': [
{'step': 'duped_ml',
'reboot_requested': False,
'abortable': False,
'priority': 20}]},
'hardware_manager_version': {
'AFakeGenericHardwareManager': '1.0',
'AFakeMainlineHardwareManager': '1.0',
'ZFakeGenericHardwareManager': '1.0'}}
for manager, steps in results['clean_steps'].items():
steps.sort(key=lambda x: (x['priority'], x['step']))
for manager, steps in expected_steps['clean_steps'].items():
steps.sort(key=lambda x: (x['priority'], x['step']))
self.assertEqual(expected_steps, results)
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