prevent port binding for prometheus & node_exporter

README.md

@@ -2,6 +2,6 @@
 
 
 
-monitoring server with node exporter, prometheus and grafana in 'prometheus.yml' you should replace machine's ip with "IP"
+monitoring server with node exporter, prometheus and grafana.
 ## command
 `docker-compose up -d`

docker-compose.yml

@@ -6,22 +6,33 @@ services:
     container_name: node_exporter
     command:
       - '--path.rootfs=/host'
-    network_mode: host
     pid: host
     restart: unless-stopped
     volumes:
       - '/:/host:ro,rslave'
+    expose:
+      - 9100
+    networks:
+      - monitoring
 
   prometheus:
     image: prom/prometheus
     container_name: prometheus
-    ports:
-      - 9090:9090
     volumes:
       - './prometheus.yml:/etc/prometheus/prometheus.yml'
+    expose:
+      - 9090
+    networks:
+      - monitoring
 
   grafana:
     image: grafana/grafana
     container_name: grafana
     ports:
-      - 3000:3000
+      - 3000:3000
+    networks:
+      - monitoring
+
+networks:
+  monitoring:
+    driver: bridge

prometheus.yml

@@ -5,7 +5,7 @@ global:
 scrape_configs:
   - job_name: 'prometheus' 
     static_configs: 
-      - targets: ['IP:9090'] ## IP Address of the Machine
+      - targets: ['prometheus:9090']
   - job_name: 'node-exporter' 
     static_configs: 
-      - targets: ['IP:9100'] ## IP Address of the Machine
+      - targets: ['node_exporter:9100']