ad6a2cf0f9
Adds a plugin to specify what SAN policy is applied by the OS when a new disk is discovered. The behaviour is controlled by the configuration option "san_policy". Possible values are: - Not set (None): no policy configuration is set - OnlineAll: mounts all discovered disks - OfflineShared: mounts all disks except shared ones - OfflineAll: does not mount any discovered disk Change-Id: I484eb72eb81290799032f49eff3b4d2e28b46fe3 Implements: blueprint san-policy Co-Authored-By: Matei-Marius Micu <mmicu@cloudbasesolutions.com> Co-Authored-By: Stefan Caraiman <scaraiman@cloudbasesolutions.com>
49 lines
1.8 KiB
Python
49 lines
1.8 KiB
Python
# Copyright (c) 2017 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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from oslo_log import log as oslo_logging
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from cloudbaseinit import conf as cloudbaseinit_conf
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from cloudbaseinit import constant
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from cloudbaseinit.plugins.common import base
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from cloudbaseinit.utils.windows.storage import base as storage_base
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from cloudbaseinit.utils.windows.storage import factory as storage_factory
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CONF = cloudbaseinit_conf.CONF
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LOG = oslo_logging.getLogger(__name__)
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class SANPolicyPlugin(base.BasePlugin):
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def execute(self, service, shared_data):
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san_policy_map = {
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constant.SAN_POLICY_ONLINE_STR: storage_base.SAN_POLICY_ONLINE,
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constant.SAN_POLICY_OFFLINE_STR: storage_base.SAN_POLICY_OFFLINE,
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constant.SAN_POLICY_OFFLINE_SHARED_STR:
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storage_base.SAN_POLICY_OFFLINE_SHARED,
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}
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if CONF.san_policy:
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storage_manager = storage_factory.get_storage_manager()
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new_san_policy = san_policy_map[CONF.san_policy]
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if storage_manager.get_san_policy() != new_san_policy:
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storage_manager.set_san_policy(new_san_policy)
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LOG.info("SAN policy set to: %s", new_san_policy)
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return base.PLUGIN_EXECUTION_DONE, False
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def get_os_requirements(self):
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return 'win32', (6, 1)
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