
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
41 lines
1.4 KiB
Python
41 lines
1.4 KiB
Python
# Copyright 2015 Cloudbase Solutions Srl
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os
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from cloudbaseinit.osutils import factory as osutils_factory
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from cloudbaseinit.utils import classloader
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def get_storage_manager():
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class_paths = {
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"VDS": "cloudbaseinit.utils.windows.storage.vds_storage_manager."
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"VDSStorageManager",
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"WSM": "cloudbaseinit.utils.windows.storage.wsm_storage_manager."
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"WSMStorageManager",
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}
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osutils = osutils_factory.get_os_utils()
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cl = classloader.ClassLoader()
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if os.name == "nt":
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if osutils.check_os_version(10, 0):
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# VDS is not available on Nano Server
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# WSM supersedes VDS since Windows Server 2012 / Windows 8
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return cl.load_class(class_paths["WSM"])()
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else:
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return cl.load_class(class_paths["VDS"])()
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raise NotImplementedError("No storage manager available for this platform")
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