[APACHE] Add Apache CNF use case files

[demo.git] / tutorials / ApacheCNF / templates / cba2dd.py

diff --git a/tutorials/ApacheCNF/templates/cba2dd.py b/tutorials/ApacheCNF/templates/cba2dd.py
new file mode 100644 (file)
index 0000000..02cf608
--- /dev/null
+++ b/tutorials/ApacheCNF/templates/cba2dd.py
@@ -0,0 +1,91 @@
+#!/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()