Files
cinder/cinder/api/v3/views/volumes.py
T
xing-yang ef0d793e9b Show provider_id for admin
This patch adds the provider_id in the detailed view of a single
volume for admin.

APIImpact
DocImpact
Implements blueprint: show-provider-id

Change-Id: Id3059cd8a8fd396333128b7b5086ccd23c008ad4
2016-11-23 17:15:44 -05:00

47 lines
1.7 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.v2.views import volumes as views_v2
class ViewBuilder(views_v2.ViewBuilder):
"""Model a volumes API V3 response as a python dictionary."""
def quick_summary(self, volume_count, volume_size):
"""Number of volumes and size of volumes."""
return {
'volume-summary': {
'total_count': volume_count,
'total_size': volume_size
},
}
def detail(self, request, volume):
"""Detailed view of a single volume."""
volume_ref = super(ViewBuilder, self).detail(request, volume)
req_version = request.api_version_request
# Add group_id if min version is greater than or equal to 3.13.
if req_version.matches("3.13", None):
volume_ref['volume']['group_id'] = volume.get('group_id')
# Add provider_id if min version is greater than or equal to 3.21
# for admin.
if (request.environ['cinder.context'].is_admin and
req_version.matches("3.21", None)):
volume_ref['volume']['provider_id'] = volume.get('provider_id')
return volume_ref