Claudiu Popa c5ebf8deec Move non-Windows specific plugins to common
Most of the Windows-specific plugins were able to work on other platforms
as well, as long as osutils provides the relevant functionalities. This
restructuring is an effort for helping future additions of other
platforms.

Change-Id: I21a35eb6eb8e2439cfdf861c59afc51c3618a779
2015-02-12 20:17:15 +02:00

167 lines
7.0 KiB
Python

# Copyright 2013 Cloudbase Solutions Srl
#
# 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 sys
import unittest
try:
import unittest.mock as mock
except ImportError:
import mock
from oslo.config import cfg
from cloudbaseinit import init
from cloudbaseinit.plugins.common import base
CONF = cfg.CONF
class InitManagerTest(unittest.TestCase):
def setUp(self):
self._win32com_mock = mock.MagicMock()
self._comtypes_mock = mock.MagicMock()
self._pywintypes_mock = mock.MagicMock()
self._ctypes_mock = mock.MagicMock()
self._ctypes_util_mock = mock.MagicMock()
self._module_patcher = mock.patch.dict(
'sys.modules',
{'ctypes.util': self._ctypes_util_mock,
'win32com': self._win32com_mock,
'comtypes': self._comtypes_mock,
'pywintypes': self._pywintypes_mock,
'ctypes': self._ctypes_mock})
self._module_patcher.start()
self.osutils = mock.MagicMock()
self.plugin = mock.MagicMock()
self._init = init.InitManager()
def tearDown(self):
self._module_patcher.stop()
def _test_get_plugin_section(self, instance_id):
response = self._init._get_plugins_section(instance_id=instance_id)
if not instance_id:
self.assertEqual(self._init._PLUGINS_CONFIG_SECTION, response)
else:
self.assertEqual(
instance_id + "/" + self._init._PLUGINS_CONFIG_SECTION,
response)
@mock.patch('cloudbaseinit.init.InitManager._get_plugins_section')
def test_get_plugin_status(self, mock_get_plugins_section):
self.osutils.get_config_value.return_value = 1
response = self._init._get_plugin_status(self.osutils, 'fake id',
'fake plugin')
mock_get_plugins_section.assert_called_once_with('fake id')
self.osutils.get_config_value.assert_called_once_with(
'fake plugin', mock_get_plugins_section())
self.assertTrue(response == 1)
@mock.patch('cloudbaseinit.init.InitManager._get_plugins_section')
def test_set_plugin_status(self, mock_get_plugins_section):
self._init._set_plugin_status(self.osutils, 'fake id',
'fake plugin', 'status')
mock_get_plugins_section.assert_called_once_with('fake id')
self.osutils.set_config_value.assert_called_once_with(
'fake plugin', 'status', mock_get_plugins_section())
@mock.patch('cloudbaseinit.init.InitManager._get_plugin_status')
@mock.patch('cloudbaseinit.init.InitManager._set_plugin_status')
def _test_exec_plugin(self, status, mock_set_plugin_status,
mock_get_plugin_status):
fake_name = 'fake name'
self.plugin.get_name.return_value = fake_name
self.plugin.execute.return_value = (status, True)
mock_get_plugin_status.return_value = status
response = self._init._exec_plugin(osutils=self.osutils,
service='fake service',
plugin=self.plugin,
instance_id='fake id',
shared_data='shared data')
mock_get_plugin_status.assert_called_once_with(self.osutils,
'fake id',
fake_name)
if status is base.PLUGIN_EXECUTE_ON_NEXT_BOOT:
self.plugin.execute.assert_called_once_with('fake service',
'shared data')
mock_set_plugin_status.assert_called_once_with(self.osutils,
'fake id',
fake_name, status)
self.assertTrue(response)
def test_exec_plugin_execution_done(self):
self._test_exec_plugin(base.PLUGIN_EXECUTION_DONE)
def test_exec_plugin(self):
self._test_exec_plugin(base.PLUGIN_EXECUTE_ON_NEXT_BOOT)
def _test_check_plugin_os_requirements(self, requirements):
sys.platform = 'win32'
fake_name = 'fake name'
self.plugin.get_name.return_value = fake_name
self.plugin.get_os_requirements.return_value = requirements
response = self._init._check_plugin_os_requirements(self.osutils,
self.plugin)
self.plugin.get_name.assert_called_once_with()
self.plugin.get_os_requirements.assert_called_once_with()
if requirements[0] == 'win32':
self.assertTrue(response)
else:
self.assertFalse(response)
def test_check_plugin_os_requirements(self):
self._test_check_plugin_os_requirements(('win32', (5, 2)))
def test_check_plugin_os_requirements_other_requirenments(self):
self._test_check_plugin_os_requirements(('linux', (5, 2)))
@mock.patch('cloudbaseinit.init.InitManager'
'._check_plugin_os_requirements')
@mock.patch('cloudbaseinit.init.InitManager._exec_plugin')
@mock.patch('cloudbaseinit.plugins.common.factory.load_plugins')
@mock.patch('cloudbaseinit.osutils.factory.get_os_utils')
@mock.patch('cloudbaseinit.metadata.factory.get_metadata_service')
def test_configure_host(self, mock_get_metadata_service,
mock_get_os_utils, mock_load_plugins,
mock_exec_plugin,
mock_check_os_requirements):
fake_service = mock.MagicMock()
fake_plugin = mock.MagicMock()
mock_load_plugins.return_value = [fake_plugin]
mock_get_os_utils.return_value = self.osutils
mock_get_metadata_service.return_value = fake_service
fake_service.get_name.return_value = 'fake name'
fake_service.get_instance_id.return_value = 'fake id'
self._init.configure_host()
self.osutils.wait_for_boot_completion.assert_called_once()
mock_get_metadata_service.assert_called_once_with()
fake_service.get_name.assert_called_once_with()
mock_check_os_requirements.assert_called_once_with(self.osutils,
fake_plugin)
mock_exec_plugin.assert_called_once_with(self.osutils, fake_service,
fake_plugin, 'fake id', {})
fake_service.cleanup.assert_called_once_with()
self.osutils.reboot.assert_called_once_with()