sahara/sahara/utils/configs.py

33 lines
1.0 KiB
Python

# Copyright (c) 2013 Mirantis Inc.
#
# 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.
def merge_configs(*configs):
"""Merge configs in special format.
It supports merging of configs in the following format:
applicable_target -> config_name -> config_value
"""
result = {}
for config in configs:
if config:
for a_target in config:
if a_target not in result or not result[a_target]:
result[a_target] = {}
result[a_target].update(config[a_target])
return result