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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# COPYRIGHT NOTICE STARTS HERE
# Copyright 2020 . Samsung Electronics Co., Ltd.
#
# 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.
# COPYRIGHT NOTICE ENDS HERE
import os
import argparse
import json
#
# Script to convert given Enriched CDS CBA model to Data Dictionary output
# Usage:
# ./cba2dd.py --cba_dir <path to cba main directory> | python3 -m json.tool
#
def get_resources_definition_file(cba_dir):
definitions_dir = cba_dir + os.sep + "Definitions"
resource_definition_file = definitions_dir + os.sep + "resources_definition_types.json"
if not os.path.exists(definitions_dir):
raise RuntimeError("'%s' directory does not exists or is not CBA directory" % cba_dir)
if not os.path.exists(resource_definition_file):
raise RuntimeError("'%s' file does not exists in CBA Definitions directory. CBA is not Enriched!" % resource_definition_file)
return resource_definition_file
def create_dd(cba_dir):
with open(get_resources_definition_file(cba_dir)) as f:
output_json = json.load(f)
dd = []
for _, entry in output_json.items():
dd.append(build_dd_entry(entry))
print(json.dumps(dd))
def build_dd_entry(definition_entry):
"""Builds Data Dictionary entry from given dictionary entry. Given entry
itself is added as value for "definition" key.
{
"name": "",
"tags": "",
"data_type": "",
"description": "",
"entry_schema": "",
"updatedBy": "",
"definition": definition_entry
}
"""
out_dict = {}
out_dict["name"] = definition_entry["name"]
out_dict["tags"] = definition_entry["tags"]
out_dict["data_type"] = definition_entry["property"]["type"]
out_dict["description"] = definition_entry["property"]["description"]
out_dict["entry_schema"] = definition_entry["property"]["type"]
out_dict["updatedBy"] = definition_entry["updated-by"]
out_dict["definition"] = definition_entry
return out_dict
def main():
description = """Script to convert given Enriched CDS CBA model to Data Dictionary output.
Example:
./cba2dd.py --cba_dir cba | python3 -m json.tool
"""
parser = argparse.ArgumentParser(description=description,
formatter_class=argparse.RawTextHelpFormatter)
parser.add_argument('--cba_dir',
help='Path to CDS CBA model main directory',
default='')
args = parser.parse_args()
try:
create_dd(args.cba_dir)
except Exception as e:
print(e)
parser.print_help()
exit(1)
if __name__ == '__main__':
main()
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