116 lines
4.5 KiB
Python
116 lines
4.5 KiB
Python
# Copyright (c) 2016 Intel, Inc.
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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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"""The backups V3 API."""
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from oslo_log import log as logging
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from cinder.api.contrib import backups as backups_v2
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from cinder.api import microversions as mv
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from cinder.api.openstack import wsgi
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from cinder.api.schemas import backups as backup
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from cinder.api.v3.views import backups as backup_views
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from cinder.api import validation
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from cinder.policies import backups as policy
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LOG = logging.getLogger(__name__)
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class BackupsController(backups_v2.BackupsController):
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"""The backups API controller for the OpenStack API V3."""
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_view_builder_class = backup_views.ViewBuilder
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@wsgi.Controller.api_version(mv.BACKUP_UPDATE)
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@validation.schema(backup.update, mv.BACKUP_UPDATE,
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mv.get_prior_version(mv.BACKUP_METADATA))
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@validation.schema(backup.update_backup_v343, mv.BACKUP_METADATA)
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def update(self, req, id, body):
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"""Update a backup."""
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context = req.environ['cinder.context']
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req_version = req.api_version_request
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backup_update = body['backup']
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self.validate_name_and_description(backup_update, check_length=False)
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update_dict = {}
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if 'name' in backup_update:
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update_dict['display_name'] = backup_update.pop('name')
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if 'description' in backup_update:
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update_dict['display_description'] = (
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backup_update.pop('description'))
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if (req_version.matches(
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mv.BACKUP_METADATA) and 'metadata' in backup_update):
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update_dict['metadata'] = backup_update.pop('metadata')
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new_backup = self.backup_api.update(context, id, update_dict)
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return self._view_builder.summary(req, new_backup)
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def _add_backup_project_attribute(self, req, backup):
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db_backup = req.get_db_backup(backup['id'])
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key = "os-backup-project-attr:project_id"
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backup[key] = db_backup['project_id']
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def _add_backup_user_attribute(self, req, backup):
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db_backup = req.get_db_backup(backup['id'])
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key = "user_id"
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backup[key] = db_backup['user_id']
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def show(self, req, id):
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"""Return data about the given backup."""
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LOG.debug('Show backup with id %s.', id)
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context = req.environ['cinder.context']
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req_version = req.api_version_request
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# Not found exception will be handled at the wsgi level
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backup = self.backup_api.get(context, backup_id=id)
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req.cache_db_backup(backup)
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resp_backup = self._view_builder.detail(req, backup)
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if req_version.matches(mv.BACKUP_PROJECT):
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if context.authorize(policy.BACKUP_ATTRIBUTES_POLICY, fatal=False):
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self._add_backup_project_attribute(req, resp_backup['backup'])
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if req_version.matches(mv.BACKUP_PROJECT_USER_ID):
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if context.authorize(policy.BACKUP_ATTRIBUTES_POLICY, fatal=False):
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self._add_backup_user_attribute(req, resp_backup['backup'])
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return resp_backup
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def detail(self, req):
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resp_backup = super(BackupsController, self).detail(req)
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context = req.environ['cinder.context']
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req_version = req.api_version_request
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if req_version.matches(mv.BACKUP_PROJECT):
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if context.authorize(policy.BACKUP_ATTRIBUTES_POLICY, fatal=False):
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for bak in resp_backup['backups']:
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self._add_backup_project_attribute(req, bak)
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if req_version.matches(mv.BACKUP_PROJECT_USER_ID):
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if context.authorize(policy.BACKUP_ATTRIBUTES_POLICY, fatal=False):
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for bak in resp_backup['backups']:
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self._add_backup_user_attribute(req, bak)
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return resp_backup
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def _convert_sort_name(self, req_version, sort_keys):
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if req_version.matches(mv.BACKUP_SORT_NAME) and 'name' in sort_keys:
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sort_keys[sort_keys.index('name')] = 'display_name'
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def create_resource():
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return wsgi.Resource(BackupsController())
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