From 7167d1a0c3c30afbba61edb593580cbf7244e52c Mon Sep 17 00:00:00 2001 From: Sastry Isukapalli Date: Thu, 11 Jan 2018 14:37:39 -0500 Subject: OOF design framework seed code Issue-ID: OPTFRA-18 Change-Id: Ib44b06f7184cb49f90d5936edd82cba44068b1c8 Signed-off-by: Sastry Isukapalli --- config/loader.py | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 config/loader.py (limited to 'config/loader.py') diff --git a/config/loader.py b/config/loader.py new file mode 100644 index 0000000..7cb363a --- /dev/null +++ b/config/loader.py @@ -0,0 +1,51 @@ +# ------------------------------------------------------------------------- +# Copyright (c) 2015-2017 AT&T Intellectual Property +# +# 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 json + +import yaml + + +def load_config_file(config_file: str, child_name="dockerConfiguration") -> dict: + """ + Load OSDF configuration from a file -- currently only yaml/json are supported + :param config_file: path to config file (.yaml or .json). + :param child_name: if present, return only that child node + :return: config (all or specific child node) + """ + with open(config_file, 'r') as fid: + res = {} + if config_file.endswith(".yaml"): + res = yaml.load(fid) + elif config_file.endswith(".json") or config_file.endswith("json"): + res = json.load(fid) + return res.get(child_name, res) if child_name else res + + +def dcae_config(config_file: str) -> dict: + return load_config_file(config_file, child_name="dockerConfiguration") + + +def all_configs(**kwargs: dict) -> dict: + """ + Load all specified configurations + :param config_file_spec: key-value pairs + (e.g. { "core": "common_config.yaml", "deployment": "/tmp/1452523532json" }) + :return: merged config as a nested dictionary + """ + return {k: load_config_file(fname) for k, fname in kwargs.items()} -- cgit 1.2.3-korg