fix comments

plugins/fluentd_telemetry_plugin/src/merge_configuration_files.py

@@ -0,0 +1,60 @@
+import configparser
+import logging
+import sys
+import os
+
+def merge_ini_files(old_file_path, new_file_path):
+    # Check if files exist
+    if not os.path.isfile(old_file_path):
+        logging.error("File %s does not exist.", old_file_path)
+        sys.exit(1)
+
+    if not os.path.isfile(new_file_path):
+        logging.error("File %s does not exist.", new_file_path)
+        sys.exit(1)
+
+    # Create configparser objects
+    config_old = configparser.ConfigParser()
+    config_new = configparser.ConfigParser()
+    config_merged = configparser.ConfigParser()
+
+    # Read the old and new files
+    try:
+        config_old.read(old_file_path)
+        config_new.read(new_file_path)
+    except configparser.Error as e:
+        logging.error("Failed to parse configuration files: %s", e)
+        sys.exit(1)
+
+    # Start with the new configuration as the base for the merged configuration
+    for section in config_new.sections():
+        config_merged.add_section(section)
+        for option in config_new.options(section):
+            config_merged.set(section, option, config_new.get(section, option))
+
+    # Override values in the merged configuration with those from the old configuration
+    for section in config_merged.sections():
+        if config_old.has_section(section):
+            for option in config_merged.options(section):
+                if config_old.has_option(section, option):
+                    # Compare values in old and merged, and only update if they differ
+                    old_value = config_old.get(section, option)
+                    merged_value = config_merged.get(section, option)
+                    if old_value != merged_value:
+                        # Override the value in the merged configuration
+                        config_merged.set(section, option, old_value)
+
+    # Write the merged configuration to the output file
+    with open(old_file, 'w', encoding="utf-8") as configfile:
+        config_merged.write(configfile)
+
+if __name__ == "__main__":
+    # Get file paths from command line arguments
+    if len(sys.argv) != 3:
+        logging.error("Usage: python merge_configuration_files.py <old_file_path> <new_file_path>")
+        sys.exit(1)
+
+    old_file = sys.argv[1]
+    new_file = sys.argv[2]
+
+    merge_ini_files(old_file, new_file)