docker-compose: grafana, prometheus, node_exporter

docker-compose.yml

services:
  prometheus:
    image: prom/prometheus:v2.52.0
    volumes:
      - ./prometheus.yml:/etc/prometheus/prometheus.yml
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
    ports:
      - '9090:9090'

  node_exporter:
    image: prom/node-exporter:v1.8.0
    volumes:
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /:/rootfs:ro
    command:
      - '--path.procfs=/host/proc'
      - '--path.rootfs=/rootfs'
      - '--path.sysfs=/host/sys'
      - '--collector.filesystem.mount-points-exclude=^/(sys|proc|dev|host|etc)($$|/)'
    ports:
      - '9100:9100'

  grafana:
    image: grafana/grafana-oss:10.4.2
    environment:
      - GF_SECURITY_ADMIN_PASSWORD=admin # Set the admin password
      - GF_USERS_ALLOW_SIGN_UP=false
    ports:
      - '3000:3000'
    depends_on:
      - prometheus

prometheus.yml

global:
  scrape_interval: 15s

scrape_configs:
  - job_name: 'prometheus' # prometheus
    static_configs:
      - targets: ['localhost:9090']

  - job_name: 'node' # node_exporter
    static_configs:
      - targets: ['node_exporter:9100']

$ docker-compose up