neutron/neutron/agent/ovsdb/api.py

29 lines
1.0 KiB
Python

# Copyright (c) 2014 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.
import collections
import uuid
def val_to_py(val):
"""Convert a json ovsdb return value to native python object"""
if isinstance(val, collections.Sequence) and len(val) == 2:
if val[0] == "uuid":
return uuid.UUID(val[1])
elif val[0] == "set":
return [val_to_py(x) for x in val[1]]
elif val[0] == "map":
return {val_to_py(x): val_to_py(y) for x, y in val[1]}
return val