93 lines
3.7 KiB
Python
93 lines
3.7 KiB
Python
# 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 six
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from karbor.common import constants
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from karbor import exception
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from karbor import resource
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from karbor.services.protection.client_factory import ClientFactory
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from karbor.services.protection import protectable_plugin
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from oslo_log import log as logging
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LOG = logging.getLogger(__name__)
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INVALID_SHARE_STATUS = ['deleting', 'deleted', 'error', 'error_deleting',
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'manage_error', 'unmanage_error', 'extending_error',
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'shrinking_error', 'reverting_error']
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class ShareProtectablePlugin(protectable_plugin.ProtectablePlugin):
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"""Manila share protectable plugin"""
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_SUPPORT_RESOURCE_TYPE = constants.SHARE_RESOURCE_TYPE
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def _client(self, context):
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self._client_instance = ClientFactory.create_client(
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"manila",
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context)
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return self._client_instance
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def get_resource_type(self):
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return self._SUPPORT_RESOURCE_TYPE
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def get_parent_resource_types(self):
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return (constants.PROJECT_RESOURCE_TYPE, )
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def list_resources(self, context, parameters=None):
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try:
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shares = self._client(context).shares.list(detailed=True)
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except Exception as e:
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LOG.exception("List all summary shares from manila failed.")
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raise exception.ListProtectableResourceFailed(
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type=self._SUPPORT_RESOURCE_TYPE,
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reason=six.text_type(e))
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else:
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return [resource.Resource(type=self._SUPPORT_RESOURCE_TYPE,
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id=share.id, name=share.name)
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for share in shares
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if share.status not in INVALID_SHARE_STATUS]
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def show_resource(self, context, resource_id, parameters=None):
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try:
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share = self._client(context).shares.get(resource_id)
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except Exception as e:
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LOG.exception("Show a summary share from manila failed.")
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raise exception.ProtectableResourceNotFound(
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id=resource_id,
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type=self._SUPPORT_RESOURCE_TYPE,
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reason=six.text_type(e))
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else:
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if share.status in INVALID_SHARE_STATUS:
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raise exception.ProtectableResourceInvalidStatus(
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id=resource_id, type=self._SUPPORT_RESOURCE_TYPE,
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status=share.status)
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return resource.Resource(type=self._SUPPORT_RESOURCE_TYPE,
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id=share.id, name=share.name)
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def get_dependent_resources(self, context, parent_resource):
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try:
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shares = self._client(context).shares.list()
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except Exception as e:
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LOG.exception("List all shares from manila failed.")
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raise exception.ListProtectableResourceFailed(
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type=self._SUPPORT_RESOURCE_TYPE,
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reason=six.text_type(e))
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else:
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return [resource.Resource(type=self._SUPPORT_RESOURCE_TYPE,
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id=share.id,
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name=share.name)
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for share in shares
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if share.project_id == parent_resource.id
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and share.status not in INVALID_SHARE_STATUS]
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