cinder/cinder/api/v3/views/snapshots.py

36 lines
1.5 KiB
Python

# Copyright 2016 EMC Corporation
# 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 microversions as mv
from cinder.api.views import snapshots as views_v2
class ViewBuilder(views_v2.ViewBuilder):
"""Model a snapshots API V3 response as a python dictionary."""
def detail(self, request, snapshot):
"""Detailed view of a single snapshot."""
snapshot_ref = super(ViewBuilder, self).detail(request, snapshot)
req_version = request.api_version_request
# Add group_snapshot_id if min version is greater than or equal
# to GROUP_SNAPSHOTS.
if req_version.matches(mv.GROUP_SNAPSHOTS, None):
snapshot_ref['snapshot']['group_snapshot_id'] = (
snapshot.get('group_snapshot_id'))
if req_version.matches(mv.SNAPSHOT_LIST_USER_ID, None):
snapshot_ref['snapshot']['user_id'] = snapshot.get('user_id')
return snapshot_ref