Add JSON validator tool

json_validator.py

@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+
+# Copyright 2022, Red Hat, Inc.
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+import argparse
+import json
+import sys
+
+from jsonschema import validate
+
+
+def parse_args():
+    parser = argparse.ArgumentParser(prog='JSON Schema validator')
+    parser.add_argument("-s",
+                        "--schema",
+                        type=str,
+                        default="./tests/json_schema_of_report.json",
+                        help="Path to schema of JSON to validate."
+                        )
+    parser.add_argument('JSON',
+                        type=argparse.FileType("r"),
+                        nargs='?',
+                        default=sys.stdin,
+                        help="JSON file source. Default: stdin"
+                        )
+    return parser.parse_args()
+
+
+def validate_json(schema_src, json_file):
+    json_schema = None
+    json_data = None
+
+    with open(schema_src, "r", encoding="utf-8") as schema_file:
+        json_schema = json.load(schema_file)
+
+    json_data = json.load(json_file)
+    json_file.close()
+
+    validate(json_data, json_schema)
+
+
+def main():
+    args = parse_args()
+    validate_json(args.schema, args.JSON)
+
+
+if __name__ == "__main__":
+    main()