neutron/neutron/extensions/standardattrdescription.py
Thomas Morin 5179896e77 Allow sub-resources to have standard attributes
Prior to this change a DB model with standard
attributes could declare that it was mapping to
an API resource, but not declare a mapping to a
sub-resources (see bug 1763347).

This change allows DB models with standard attributes
to advertise that they map API *sub*-resources, and
modifies the code that extends DB resources to support
these specific declarations.

Closes-Bug: 1763347
Needed-By: I77ce46c0f33e2a366076d51ce6586fb3008dc6b1

Change-Id: I7630aab5e4f38d0fba862adc2426d4a7ca04a679
2018-07-04 20:52:37 +00:00

55 lines
1.7 KiB
Python

# Copyright 2016 OpenStack Foundation
# 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 import extensions
from neutron_lib.db import constants as db_const
from neutron.extensions import stdattrs_common
DESCRIPTION_BODY = {
'description': {'allow_post': True, 'allow_put': True,
'validate': {
'type:string': db_const.DESCRIPTION_FIELD_SIZE},
'is_visible': True, 'default': '', 'is_filter': True}
}
class Standardattrdescription(extensions.ExtensionDescriptor):
@classmethod
def get_name(cls):
return "standard-attr-description"
@classmethod
def get_alias(cls):
return "standard-attr-description"
@classmethod
def get_description(cls):
return "Extension to add descriptions to standard attributes"
@classmethod
def get_updated(cls):
return "2016-02-10T10:00:00-00:00"
def get_optional_extensions(self):
return ['security-group', 'router']
def get_extended_resources(self, version):
if version != "2.0":
return {}
return stdattrs_common.stdattrs_extended_resources(DESCRIPTION_BODY)