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OpenStack Study: backups.py**** CubicPower OpenStack Study ****
# Copyright (C) 2012 Hewlett-Packard Development Company, L.P. # All Rights Reserved. # # 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. from cinder.api import common from cinder.openstack.common import log as logging LOG = logging.getLogger(__name__)
**** CubicPower OpenStack Study **** class ViewBuilder(common.ViewBuilder): """Model backup API responses as a python dictionary.""" _collection_name = "backups"
**** CubicPower OpenStack Study **** def __init__(self): """Initialize view builder.""" super(ViewBuilder, self).__init__()
**** CubicPower OpenStack Study **** def summary_list(self, request, backups): """Show a list of backups without many details.""" return self._list_view(self.summary, request, backups)
**** CubicPower OpenStack Study **** def detail_list(self, request, backups): """Detailed view of a list of backups .""" return self._list_view(self.detail, request, backups)
**** CubicPower OpenStack Study **** def summary(self, request, backup): """Generic, non-detailed view of a backup.""" return { 'backup': { 'id': backup['id'], 'name': backup['display_name'], 'links': self._get_links(request, backup['id']), }, }
**** CubicPower OpenStack Study **** def restore_summary(self, request, restore): """Generic, non-detailed view of a restore.""" return { 'restore': { 'backup_id': restore['backup_id'], 'volume_id': restore['volume_id'], }, }
**** CubicPower OpenStack Study **** def detail(self, request, backup): """Detailed view of a single backup.""" return { 'backup': { 'id': backup.get('id'), 'status': backup.get('status'), 'size': backup.get('size'), 'object_count': backup.get('object_count'), 'availability_zone': backup.get('availability_zone'), 'container': backup.get('container'), 'created_at': backup.get('created_at'), 'name': backup.get('display_name'), 'description': backup.get('display_description'), 'fail_reason': backup.get('fail_reason'), 'volume_id': backup.get('volume_id'), 'links': self._get_links(request, backup['id']) } }
**** CubicPower OpenStack Study **** def _list_view(self, func, request, backups): """Provide a view for a list of backups.""" backups_list = [func(request, backup)['backup'] for backup in backups] backups_links = self._get_collection_links(request, backups, self._collection_name) backups_dict = dict(backups=backups_list) if backups_links: backups_dict['backups_links'] = backups_links return backups_dict
**** CubicPower OpenStack Study **** def export_summary(self, request, export): """Generic view of an export.""" return { 'backup-record': { 'backup_service': export['backup_service'], 'backup_url': export['backup_url'], }, }
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