From b62a1d10c18ed0f48f6bcc57088e4b73d038d007 Mon Sep 17 00:00:00 2001
From: Markus Graf <info@markusgraf.ch>
Date: Thu, 18 Jun 2026 16:41:30 +0200
Subject: [PATCH] fix: rotate wecker.log to prevent unbounded growth

---
 wecker.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/wecker.py b/wecker.py
index 21c4c74..f40077e 100644
--- a/wecker.py
+++ b/wecker.py
@@ -6,14 +6,18 @@ import random
 import sys
 import os
 import fcntl
+from logging.handlers import RotatingFileHandler
 
 from common import PID_FILE
 
-# Configure logging
+# Configure logging with rotation to avoid unbounded growth on the SD card.
 logging.basicConfig(
     level=logging.INFO,
     format="%(asctime)s - %(message)s",
-    handlers=[logging.FileHandler("wecker.log"), logging.StreamHandler()],
+    handlers=[
+        RotatingFileHandler("wecker.log", maxBytes=1_000_000, backupCount=3),
+        logging.StreamHandler(),
+    ],
 )