01ed01db34
This patch adds VersionedObjects abstraction layer to CGSnapshots. Co-Authored-By: Szymon Wroblewski <szymon.wroblewski@intel.com> Co-Authored-By: Michal Dulko <michal.dulko@intel.com> Partial-Implements: blueprint cinder-objects Change-Id: Ie4cdd1ffae15a93bff756ad278ca680f9f420748
70 lines
2.3 KiB
Python
70 lines
2.3 KiB
Python
# Copyright (C) 2012 - 2014 EMC Corporation.
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# All Rights Reserved.
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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 logging
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from cinder.api import common
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LOG = logging.getLogger(__name__)
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class ViewBuilder(common.ViewBuilder):
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"""Model cgsnapshot API responses as a python dictionary."""
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_collection_name = "cgsnapshots"
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def __init__(self):
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"""Initialize view builder."""
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super(ViewBuilder, self).__init__()
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def summary_list(self, request, cgsnapshots):
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"""Show a list of cgsnapshots without many details."""
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return self._list_view(self.summary, request, cgsnapshots)
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def detail_list(self, request, cgsnapshots):
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"""Detailed view of a list of cgsnapshots ."""
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return self._list_view(self.detail, request, cgsnapshots)
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def summary(self, request, cgsnapshot):
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"""Generic, non-detailed view of a cgsnapshot."""
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return {
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'cgsnapshot': {
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'id': cgsnapshot.id,
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'name': cgsnapshot.name
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}
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}
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def detail(self, request, cgsnapshot):
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"""Detailed view of a single cgsnapshot."""
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return {
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'cgsnapshot': {
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'id': cgsnapshot.id,
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'consistencygroup_id': cgsnapshot.consistencygroup_id,
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'status': cgsnapshot.status,
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'created_at': cgsnapshot.created_at,
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'name': cgsnapshot.name,
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'description': cgsnapshot.description
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}
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}
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def _list_view(self, func, request, cgsnapshots):
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"""Provide a view for a list of cgsnapshots."""
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cgsnapshots_list = [func(request, cgsnapshot)['cgsnapshot']
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for cgsnapshot in cgsnapshots]
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cgsnapshots_dict = dict(cgsnapshots=cgsnapshots_list)
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return cgsnapshots_dict
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