Adrian Vladu ec8a8cd0d6 Fix win2k16 extend volume during specialize
The WMI api used to enumerate volumes on 2016 is not available during the
specialize step.
The WMI namespace in cause is '//./Root/Microsoft/Windows/Storage'

We need to fallback on win2k16 to the previous used storage management (VDS).

Change-Id: Ib082443c34dcba64697f165c9b2902f3f61c7e39
Closes-bug: #1661725
2017-02-03 15:08:29 -05:00

71 lines
2.5 KiB
Python

# Copyright 2015 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 ctypes as _ # noqa
import importlib
import unittest
import mock
class TestStorageManager(unittest.TestCase):
def setUp(self):
self.mock_os = mock.MagicMock()
patcher = mock.patch.dict(
"sys.modules",
{
"os": self.mock_os
}
)
patcher.start()
self.factory = importlib.import_module(
"cloudbaseinit.utils.windows.storage.factory")
self.addCleanup(patcher.stop)
@mock.patch("cloudbaseinit.utils.classloader.ClassLoader")
@mock.patch("cloudbaseinit.osutils.factory.get_os_utils")
def _test_get_storage_manager(self, mock_get_os_utils, mock_class_loader,
nano=False, fail=False):
if fail:
self.mock_os.name = "linux"
with self.assertRaises(NotImplementedError):
self.factory.get_storage_manager()
return
self.mock_os.name = "nt"
mock_get_os_utils.return_value.is_nano_server.return_value = nano
mock_load_class = mock_class_loader.return_value.load_class
response = self.factory.get_storage_manager()
if nano:
class_path = ("cloudbaseinit.utils.windows.storage."
"wsm_storage_manager.WSMStorageManager")
else:
class_path = ("cloudbaseinit.utils.windows.storage."
"vds_storage_manager.VDSStorageManager")
mock_load_class.assert_called_once_with(class_path)
self.assertEqual(mock_load_class.return_value.return_value,
response)
def test_get_storage_manager_fail(self):
self._test_get_storage_manager(fail=True)
def test_get_storage_manager_nano(self):
self._test_get_storage_manager(nano=True)
def test_get_storage_manager(self):
self._test_get_storage_manager()