cinder/cinder/api/v1/types.py

54 lines
1.8 KiB
Python

# Copyright (c) 2011 Zadara Storage Inc.
# Copyright (c) 2011 OpenStack Foundation
#
# 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.
"""The volume type & volume types extra specs extension."""
from webob import exc
from cinder.api.openstack import wsgi
from cinder.api.views import types as views_types
from cinder import exception
from cinder.volume import volume_types
class VolumeTypesController(wsgi.Controller):
"""The volume types API controller for the OpenStack API."""
_view_builder_class = views_types.ViewBuilder
def index(self, req):
"""Returns the list of volume types."""
context = req.environ['cinder.context']
vol_types = volume_types.get_all_types(context)
vol_types = list(vol_types.values())
req.cache_resource(vol_types, name='types')
return self._view_builder.index(req, vol_types)
def show(self, req, id):
"""Return a single volume type item."""
context = req.environ['cinder.context']
try:
vol_type = volume_types.get_volume_type(context, id)
req.cache_resource(vol_type, name='types')
except exception.NotFound:
raise exc.HTTPNotFound()
return self._view_builder.show(req, vol_type)
def create_resource():
return wsgi.Resource(VolumeTypesController())