Alessandro Pilotti dd6b4d74c5 Adds Windows Storage Manager API support
This is needed on Nano Server where VDS is not available.
The logic for extending the volumes was decoupled from the plugin to
a windows storage utility (VDS) alongside other extending utility which
is available on Nano and versions greater than ws2012/w8 (WSM).
According to the current Windows version, a suitable utility for extending
will be loaded through a factory manager.

Implements: blueprint windows-storage-manager
Co-Authored-By: Cosmin Poieana <cpoieana@cloudbasesolutions.com>
Change-Id: I7c8eea35a632c812e99808befb5e7528d66363cc
2015-09-14 03:36:51 +03:00

70 lines
2.5 KiB
Python

# Copyright (c) 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 importlib
import unittest
try:
import unittest.mock as mock
except ImportError:
import mock
from cloudbaseinit.plugins.common import base
from cloudbaseinit.tests import testutils
class TestExtendVolumesPlugin(unittest.TestCase):
def setUp(self):
self._ctypes_mock = mock.MagicMock()
self._comtypes_mock = mock.MagicMock()
self._module_patcher = mock.patch.dict(
'sys.modules',
{'comtypes': self._comtypes_mock,
'ctypes': self._ctypes_mock})
self._module_patcher.start()
self.addCleanup(self._module_patcher.stop)
extendvolumes = importlib.import_module('cloudbaseinit.plugins.'
'windows.extendvolumes')
self._extend_volumes = extendvolumes.ExtendVolumesPlugin()
def test_get_volumes_to_extend(self):
with testutils.ConfPatcher('volumes_to_extend', '1'):
response = self._extend_volumes._get_volumes_to_extend()
self.assertEqual([1], response)
@mock.patch("cloudbaseinit.utils.windows.storage.factory"
".get_storage_manager")
@mock.patch("cloudbaseinit.plugins.windows.extendvolumes"
".ExtendVolumesPlugin._get_volumes_to_extend")
def test_execute(self, mock_get_volumes_to_extend,
mock_get_storage_manager):
volumes_indexes = [1, 3]
mock_get_volumes_to_extend.return_value = volumes_indexes
storage_manager = mock.Mock()
mock_get_storage_manager.return_value = storage_manager
response = self._extend_volumes.execute(mock.Mock(), mock.Mock())
mock_get_volumes_to_extend.assert_called_once_with()
mock_get_storage_manager.assert_called_once_with()
storage_manager.extend_volumes.assert_called_once_with(
volumes_indexes)
self.assertEqual((base.PLUGIN_EXECUTE_ON_NEXT_BOOT, False),
response)