docker-compose.yaml

services:
  cadvisor:
    image: gcr.io/cadvisor/cadvisor:latest
    container_name: cadvisor
    #network_mode: "host"
    ports:
      - "8080:8080"
    restart: unless-stopped
    command:
      - '-housekeeping_interval=10s'
      - '-docker_only=true'
    volumes: 
      - "/:/rootfs:ro"
      - "/var/run:/var/run:rw"
      - "/sys:/sys:ro"
      - "/var/lib/docker/:/var/lib/docker:ro"
      - "/dev/disk/:/dev/disk"
#   privileged: true
    devices: 
      - "/dev/kmsg:/dev/kmsg"
  prometheus:
    image: prom/prometheus
    container_name: prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
    ports:
      - 9090:9090
    restart: unless-stopped
    volumes:
      - ./prometheus:/etc/prometheus      
      - prom_data:/prometheus
    extra_hosts:
      - "host.docker.internal:host-gateway" #Magic to allow node exporter to see the real network
      
  grafana:
    image: grafana/grafana
    container_name: grafana
    ports:
      - 3000:3000
    restart: unless-stopped
    environment:
      - GF_SECURITY_ADMIN_USER=admin
      - GF_SECURITY_ADMIN_PASSWORD=grafana
    volumes:
      - ./grafana:/etc/grafana/provisioning/datasources
      - grafana_data:/var/lib/grafana

  node_exporter:
    image: quay.io/prometheus/node-exporter:latest
    container_name: node_exporter
    command:
      - '--path.rootfs=/host'
    network_mode: host
    pid: host
    restart: unless-stopped
    volumes:
      - '/:/host:ro,rslave'
      
volumes:
  prom_data:
  grafana_data: