add persistant backup

docker-compose.yml

@@ -5,11 +5,16 @@ services:
     image: quay.io/prometheus/node-exporter:latest
     container_name: node_exporter
     command:
-      - '--path.rootfs=/host'
+      - '--path.procfs=/host/proc'
+      - '--path.rootfs=/rootfs'
+      - '--path.sysfs=/host/sys'
+      - '--collector.filesystem.mount-points-exclude=^/(sys|proc|dev|host|etc)($$|/)'
     pid: host
     restart: unless-stopped
     volumes:
-      - '/:/host:ro,rslave'
+      - /proc:/host/proc:ro
+      - /sys:/host/sys:ro
+      - /:/rootfs:ro
     expose:
       - 9100
     networks:
@@ -20,6 +25,13 @@ services:
     container_name: prometheus
     volumes:
       - './prometheus.yml:/etc/prometheus/prometheus.yml'
+      - './prometheus_db:/var/lib/prometheus'
+    command:
+      - '--config.file=/etc/prometheus/prometheus.yml'
+      - '--storage.tsdb.path=/prometheus'
+      - '--web.console.libraries=/etc/prometheus/console_libraries'
+      - '--web.console.templates=/etc/prometheus/consoles'
+      - '--web.enable-lifecycle'
     expose:
       - 9090
     networks:
@@ -28,6 +40,11 @@ services:
   grafana:
     image: grafana/grafana
     container_name: grafana
+    depends_on:
+      - prometheus
+    user: "0"
+    volumes:
+      - './grafana_db:/var/lib/grafana'
     ports:
       - 3000:3000
     networks: