emit identity json schema if failed loading with py sdk

Author: qrkourier

zhook.py

@@ -414,10 +414,38 @@ def dumpJson(self):
     print("ERROR: no Ziti identity provided, set INPUT_ZITIID or INPUT_ZITIJWT")
     exit(1)
 
-  # Validate zitiId as JSON and print debug logs for top-level keys
+  def generate_json_schema(obj, max_depth=10, current_depth=0):
+    """Generate a schema representation of a JSON object by inferring types from values."""
+    if current_depth >= max_depth:
+      return "<max_depth_reached>"
+    
+    if obj is None:
+      return "null"
+    elif isinstance(obj, bool):
+      return "boolean"
+    elif isinstance(obj, int):
+      return "integer"
+    elif isinstance(obj, float):
+      return "number"
+    elif isinstance(obj, str):
+      return "string"
+    elif isinstance(obj, list):
+      if len(obj) == 0:
+        return "array[]"
+      # Get schema of first element as representative
+      element_schema = generate_json_schema(obj[0], max_depth, current_depth + 1)
+      return f"array[{element_schema}]"
+    elif isinstance(obj, dict):
+      schema = {}
+      for key, value in obj.items():
+        schema[key] = generate_json_schema(value, max_depth, current_depth + 1)
+      return schema
+    else:
+      return f"unknown_type({type(obj).__name__})"
+
+  # Validate zitiId as JSON
   try:
     zitiIdJson = json.loads(zitiId)
-    print(f"DEBUG: zitiId top-level keys: {list(zitiIdJson.keys())}")
   except Exception as e:
     print(f"ERROR: zitiId is not valid JSON: {e}")
     print(f"zitiId content: {zitiId}")
@@ -426,7 +454,15 @@ def dumpJson(self):
   idFilename = "id.json"
   with open(idFilename, 'w') as f:
     f.write(zitiId)
-  openziti.load(idFilename)
+  
+  # Load the identity file after it's been written and closed
+  try:
+    openziti.load(idFilename)
+  except Exception as e:
+    print(f"ERROR: Failed to load Ziti identity: {e}")
+    schema = generate_json_schema(zitiIdJson)
+    print(f"DEBUG: zitiId schema for troubleshooting: {json.dumps(schema, indent=2)}")
+    raise e
 
   # Create webhook body
   try: