neutron/neutron/extensions/flavors.py

61 lines
2.3 KiB
Python

# 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 neutron_lib.api.definitions import flavors as apidef
from neutron_lib.api import extensions as api_extensions
from neutron_lib.plugins import constants
from neutron_lib.plugins import directory
from neutron.api import extensions
from neutron.api.v2 import base
from neutron.api.v2 import resource_helper
class Flavors(api_extensions.APIExtensionDescriptor):
api_definition = apidef
@classmethod
def get_resources(cls):
"""Returns Ext Resources."""
plural_mappings = resource_helper.build_plural_mappings(
{}, apidef.RESOURCE_ATTRIBUTE_MAP)
resources = resource_helper.build_resource_info(
plural_mappings,
apidef.RESOURCE_ATTRIBUTE_MAP,
constants.FLAVORS)
plugin = directory.get_plugin(constants.FLAVORS)
for collection_name in apidef.SUB_RESOURCE_ATTRIBUTE_MAP:
# Special handling needed for sub-resources with 'y' ending
# (e.g. proxies -> proxy)
resource_name = collection_name[:-1]
parent = apidef.SUB_RESOURCE_ATTRIBUTE_MAP[collection_name].get(
'parent')
params = apidef.SUB_RESOURCE_ATTRIBUTE_MAP[collection_name].get(
'parameters')
controller = base.create_resource(collection_name, resource_name,
plugin, params,
allow_bulk=True,
parent=parent)
resource = extensions.ResourceExtension(
collection_name,
controller, parent,
path_prefix=apidef.API_PREFIX,
attr_map=params)
resources.append(resource)
return resources