add config for node-exporter

Dockerfile

@@ -1,6 +1,6 @@
 FROM prom/prometheus
 
-LABEL version="20240605.1.1"
+LABEL version="20240605.1.2"
 LABEL description="bind9 primary nameserver"
 
 RUN mkdir -p /etc/prometheus

docker-compose.yml

@@ -10,7 +10,7 @@ services:
   prometheus:
     build:
       dockerfile: Dockerfile
-    image: docker-registry1.in.thelinuxpro.net:5000/tlp/prometheus:240605.1.1
+    image: docker-registry1.in.thelinuxpro.net:5000/tlp/prometheus:240605.1.2
     container_name: prometheus
     command: '--config.file=/etc/prometheus/prometheus.yml'
     restart: unless-stopped

prometheus/prometheus.yml

@@ -19,3 +19,6 @@ scrape_configs:
   static_configs:
   - targets:
     - localhost:9090
+- job_name: docker_hosts
+  static_configs:
+  - targets: ['pi501.in.thelinuxpro.net:9100', 'pi502.in.thelinuxpro.net:9100']