feat: Reimplement the deployment process through Docker

setup/logger.py

@@ -1,5 +1,7 @@
 import logging
 import os
+import tempfile
+import sys
 
 # Determine log level from environment variable `LOG_LEVEL` (e.g. DEBUG, INFO)
 raw_level = os.getenv("LOG_LEVEL", "INFO").upper()
@@ -15,7 +17,26 @@ else:
 logging.basicConfig(level=level, format='[%(levelname)s] %(asctime)s: %(name)s: %(message)s')
 LOGGER = logging.getLogger('botmafieux')
 LOGGER.setLevel(level)
-# File handler (append)
-handler = logging.FileHandler(filename='botmafieux.log', encoding='utf-8', mode='a')
-handler.setFormatter(logging.Formatter('%(asctime)s:%(levelname)s:%(name)s: %(message)s'))
-LOGGER.addHandler(handler)
+
+# Decide log file path: prefer LOG_FILE, then CONFIG_PATH/botmafieux.log, then /tmp
+preferred = os.getenv('LOG_FILE')
+if not preferred:
+	cfg_path = "/logs"
+	if cfg_path:
+		preferred = os.path.join(cfg_path, 'botmafieux.log')
+	else:
+		preferred = os.path.join(tempfile.gettempdir(), 'botmafieux.log')
+
+formatter = logging.Formatter('%(asctime)s:%(levelname)s:%(name)s: %(message)s')
+
+try:
+	handler = logging.FileHandler(filename=preferred, encoding='utf-8', mode='a')
+	handler.setFormatter(formatter)
+	LOGGER.addHandler(handler)
+except (PermissionError, OSError) as e:
+	# Fall back to console logging if file cannot be opened
+	stream_handler = logging.StreamHandler(sys.stdout)
+	stream_handler.setFormatter(formatter)
+	LOGGER.addHandler(stream_handler)
+	# Print a warning directly to stderr in case logging isn't yet configured elsewhere
+	print(f"[WARN] Could not open log file '{preferred}' for writing: {e}. Falling back to stdout.", file=sys.stderr)