mixmatch/mixmatch/extend/name_routing.py

47 lines
1.5 KiB
Python

# Copyright 2017 Massachusetts Open Cloud
#
# 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 mixmatch.extend import base
from oslo_serialization import jsonutils
class NameRouting(base.Extension):
ROUTES = [
('/volume/{version}/{project_id}/volumes', ['POST']),
('/image/{version}/images', ['POST'])
]
@staticmethod
def _is_targeted(headers):
return 'MM-SERVICE-PROVIDER' in headers
def handle_request(self, request):
if self._is_targeted(request.headers):
return
body = jsonutils.loads(request.body)
if request.service == 'image':
if request.version == 'v1':
name = request.headers.get('X-IMAGE-META-NAME', '')
else:
name = body.get('name', '')
elif request.service == 'volume':
name = body['volume'].get('name', '')
name = name.split('@')
if len(name) == 2:
request.headers['MM-SERVICE-PROVIDER'] = name[1]