wip

agent.py

@@ -12,16 +12,17 @@ from datetime import datetime, timedelta
 from watchdog.observers import Observer
 from watchdog.events import FileSystemEventHandler
 from dotenv import load_dotenv
+import sys
 
 # Load environment variables
 load_dotenv()
 
-# Configuration (with environment variable support)
-CADDYFILE_PATH = os.getenv('CADDYFILE_PATH', '/opt/docker/caddy/conf/Caddyfile')
-DASHBOARD_URL = os.getenv('DASHBOARD_URL', 'https://dashboard.example.com/api/update')
-SERVER_NAME = os.getenv('SERVER_NAME', socket.gethostname())
-API_KEY = os.getenv('API_KEY')  # Required for authentication
-CHECK_INTERVAL = int(os.getenv('CHECK_INTERVAL', '60'))  # Seconds between checks even if no file change
+# Configuration
+CADDYFILE_PATH = os.getenv('CADDYFILE_PATH')
+DASHBOARD_URL = os.getenv('DASHBOARD_URL')
+SERVER_NAME = os.getenv('SERVER_NAME', socket.gethostname())  # Hostname is a reasonable default
+API_KEY = os.getenv('API_KEY')  
+CHECK_INTERVAL = int(os.getenv('CHECK_INTERVAL', '60'))  # Default check interval is reasonable
 
 # Setup logging
 logging.basicConfig(
@@ -30,6 +31,22 @@ logging.basicConfig(
 )
 logger = logging.getLogger('caddy-agent')
 
+# Validate required configuration
+if not CADDYFILE_PATH:
+    logger.error("CADDYFILE_PATH environment variable not set - cannot monitor Caddyfile")
+    sys.exit(1)
+    
+if not os.path.exists(CADDYFILE_PATH):
+    logger.error(f"Caddyfile not found at {CADDYFILE_PATH}")
+    sys.exit(1)
+    
+if not DASHBOARD_URL:
+    logger.error("DASHBOARD_URL environment variable not set - cannot send updates")
+    sys.exit(1)
+    
+if not API_KEY:
+    logger.warning("API_KEY environment variable not set - authentication will fail!")
+
 # Last data sent to avoid unnecessary updates
 last_data_sent = None
 last_send_time = datetime.min

app.py

@@ -12,9 +12,9 @@ from dotenv import load_dotenv
 load_dotenv()
 
 # Configuration
-API_KEY = os.getenv('API_KEY')  # Must match agent configuration
+API_KEY = os.getenv('API_KEY')
 DEBUG_MODE = os.getenv('DEBUG_MODE', 'false').lower() == 'true'
-CADDYFILE_PATH = os.getenv('CADDYFILE_PATH')  # Optional - for direct file reading
+CADDYFILE_PATH = os.getenv('CADDYFILE_PATH')  # No default - if not set, we don't use local file
 
 # Setup logging
 logging.basicConfig(
@@ -26,6 +26,12 @@ logger = logging.getLogger('caddy-dashboard')
 # Determine if we should use local Caddyfile reading
 USE_LOCAL_CADDYFILE = CADDYFILE_PATH and os.path.exists(CADDYFILE_PATH)
 
+if CADDYFILE_PATH and not USE_LOCAL_CADDYFILE:
+    logger.warning(f"CADDYFILE_PATH is set but file not found at: {CADDYFILE_PATH}")
+
+if not API_KEY:
+    logger.warning("API_KEY not set - running without authentication! This is insecure.")
+
 app = Flask(__name__)
 app.config['SECRET_KEY'] = os.urandom(24)