Grafana setup

docker-compose.yml

services:
  prometheus:
    image: prom/prometheus:latest
    container_name: prometheus
    volumes:
      - ./prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - prometheus_data:/prometheus
    command:
      - --config.file=/etc/prometheus/prometheus.yml
      - --storage.tsdb.retention.time=30d
    ports:
      - "9092:9090"
    restart: unless-stopped

  grafana:
    image: grafana/grafana:latest
    container_name: grafana
    volumes:
      - grafana_data:/var/lib/grafana
    ports:
      - "3002:3000"
    restart: unless-stopped

  node-exporter:
    image: prom/node-exporter:latest
    container_name: node-exporter
    # Important: mount host paths so you get real host metrics
    pid: host
    network_mode: host
    command:
      - --path.rootfs=/host
      - --collector.processes
    volumes:
      - /:/host:ro,rslave
    restart: unless-stopped

volumes:
  prometheus_data:
  grafana_data: