docker-compose.yml

version: '3'

services:
  prometheus:
    image: prom/prometheus:latest
    container_name: monitoring-prometheus
    hostname: rpi-prometheus
    restart: unless-stopped
    user: "nobody"
    depends_on:
      - node-exporter
    networks:
      - monitoring
    expose:
      - 9090
    links:
      - node-exporter:node-exporter
    command:
      - '--storage.tsdb.path=/prometheus'
      - '--config.file=/etc/prometheus/prometheus.yml'
    volumes:
      - './prometheus/data:/prometheus'
      - './prometheus/prometheus.yml:/etc/prometheus/prometheus.yml'

  node-exporter:
    image: prom/node-exporter:latest
    container_name: monitoring-node-exporter
    hostname: rpi-exporter
    restart: unless-stopped
    networks:
      - monitoring
    expose:
      - 9100
    command:
      - '--path.procfs=/host/proc'
      - '--path.sysfs=/host/sys'
    volumes:
      - '/proc:/host/proc:ro,rslave'
      - '/sys:/host/sys:ro,rslave'

  grafana:
    image: grafana/grafana:latest
    container_name: monitoring-grafana
    hostname: rpi-grafana
    restart: unless-stopped
    networks:
      - monitoring
    ports:
      - '3000:3000'
    user: '472'
    depends_on:
      - prometheus
    env_file:
      - ./grafana.env
    volumes:
      - './grafana/data:/var/lib/grafana'
      - './grafana/provisioning:/etc/grafana/provisioning'

networks:
  monitoring:
    driver: bridge