Add log level configuration option

src/config.py

@@ -16,6 +16,7 @@ DEFAULTS = {
     'check_interval': 60,
     'timeout_connect': 10,
     'timeout_read': 30,
+    'log_level': 'info'
 }
 
 def parse_arguments():
@@ -29,6 +30,7 @@ def parse_arguments():
     parser.add_argument('--check-interval', type=int, help='Interval to check the stream in seconds')
     parser.add_argument('--timeout-connect', type=int, help='Timeout for connecting to the stream in seconds')
     parser.add_argument('--timeout-read', type=int, help='Read timeout in seconds')
+    parser.add_argument('--log-level', help='Log level')
     return vars(parser.parse_args())
 
 def load_configuration():
@@ -43,7 +45,8 @@ def load_configuration():
         'output_directory': cmd_args['output_directory'] or os.getenv('OUTPUT_DIRECTORY') or DEFAULTS['output_directory'],
         'check_interval': cmd_args['check_interval'] or os.getenv('CHECK_INTERVAL') or DEFAULTS['check_interval'],
         'timeout_connect': cmd_args['timeout_connect'] or os.getenv('TIMEOUT_CONNECT') or DEFAULTS['timeout_connect'],
-        'timeout_read': cmd_args['timeout_read'] or os.getenv('TIMEOUT_READ') or DEFAULTS['timeout_read']
+        'timeout_read': cmd_args['timeout_read'] or os.getenv('TIMEOUT_READ') or DEFAULTS['timeout_read'],
+        'log_level': cmd_args['log_level'] or os.getenv('LOG_LEVEL') or DEFAULTS['log_level']
     }
 
     # Converting string paths to absolute paths

src/logger.py

@@ -2,22 +2,35 @@
 import json
 import sys
 from datetime import datetime
+from config import load_configuration
 
 # Log levels
-DEBUG = "DEBUG"
-INFO = "INFO"
-WARNING = "WARNING"
-ERROR = "ERROR"
-FATAL = "FATAL"
+LOG_LEVELS = {
+    "DEBUG": 10,
+    "INFO": 20,
+    "WARNING": 30,
+    "ERROR": 40,
+    "FATAL": 50
+}
 
-def log_event(event, details, level=INFO):
+def log_event(event, details, level="INFO"):
     """Log an event to stdout in JSON format"""
-    log_entry = {
-        "timestamp": datetime.utcnow().isoformat(),
-        "event": event,
-        "level": level,
-        "details": details
-    }
-    json_log_entry = json.dumps(log_entry)
-    print(json_log_entry, file=sys.stdout)
-    sys.stdout.flush()  # Immediately flush the log entry
+    config = load_configuration()
+    config_level_name = config.log_level.upper()
+
+    if config_level_name not in LOG_LEVELS:
+        raise ValueError(f"Invalid log level {config_level_name} in configuration")
+
+    config_level_number = LOG_LEVELS[config_level_name]
+    event_log_level = LOG_LEVELS.get(level.upper(), 20)  # Defaults to INFO if level is invalid
+
+    if event_log_level >= config_level_number:
+        log_entry = {
+            "timestamp": datetime.utcnow().isoformat(),
+            "event": event,
+            "level": level.upper(),
+            "details": details
+        }
+        json_log_entry = json.dumps(log_entry)
+        print(json_log_entry, file=sys.stdout)
+        sys.stdout.flush()  # Immediately flush the log entry