From eadd23aee1bc01f00118fb2ab15142ea1ee74d08 Mon Sep 17 00:00:00 2001
From: Rik Veenboer <rik.veenboer@gmail.com>
Date: Wed, 4 Feb 2026 20:30:37 +0100
Subject: [PATCH] implement healthcheck

---
 compose.yaml | 5 +++++
 src/main.py  | 3 +++
 2 files changed, 8 insertions(+)

diff --git a/compose.yaml b/compose.yaml
index 9abc375..e19cba1 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -13,3 +13,8 @@ services:
     network_mode: host
     extra_hosts:
       - "host:${HOST_IP}"
+    healthcheck:
+      test: ["CMD-SHELL", "find /tmp/healthy -mmin -11 | grep -q . || exit 1"]
+      interval: 30s
+      timeout: 5s
+      retries: 3
diff --git a/src/main.py b/src/main.py
index 5ff8c99..7af2282 100644
--- a/src/main.py
+++ b/src/main.py
@@ -10,6 +10,7 @@ import backoff
 from suntime import Sun
 import goodwe
 import paho.mqtt.client as mqtt
+from pathlib import Path
 
 # -----------------------------
 # CONFIGURATION
@@ -125,6 +126,8 @@ async def main_loop():
         return await goodwe.connect(ip)
 
     while True:
+        Path("/tmp/healthy").touch()
+
         if not is_operational_hours():
             mqtt_log.info("Outside operational hours (Night). Sleeping 10m.")
             active_inverter = None