Healthcheck für Prometheus eingebaut

prometheus/compose.yaml

@@ -16,8 +16,15 @@ services:
       - --storage.tsdb.retention.time=7200d
       - --storage.tsdb.retention.size=0
       - --storage.tsdb.wal-compression
+      - --log.level=error  # Nur Errors loggen
     image: prom/prometheus
     restart: unless-stopped
+    healthcheck:
+      test: ["CMD-SHELL", "wget --spider --quiet http://localhost:9090/-/ready || exit 1"]
+      interval: 10s
+      timeout: 5s
+      retries: 3
+
   pve-exporter:
     image: prompve/prometheus-pve-exporter:latest
     container_name: prometheus-pve-exporter