docker-compose.yml

version: '3.8'

volumes: 
  prometheus_data: {}
  grafana_data: {}

networks:
  front-end:
  back-end:

services:

  prometheus:
    image: prom/prometheus:v2.18.1
    volumes:
      - ./prometheus/:/etc/prometheus/
      - ./prometheus/data/:/prometheus/
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
    ports:
      - 9090:9090
    networks:
      - back-end
    restart: always

  node-exporter:
    image: prom/node-exporter
    volumes:
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /:/rootfs:ro
    command: 
      - '--path.procfs=/host/proc' 
      - '--path.sysfs=/host/sys'
      - --collector.filesystem.ignored-mount-points
      - "^/(sys|proc|dev|host|etc|rootfs/var/lib/docker/containers|rootfs/var/lib/docker/overlay2|rootfs/run/docker/netns|rootfs/var/lib/docker/aufs)($$|/)"
    ports:
      - 9100:9100
    networks:
      - back-end
    restart: always

  grafana:
    image: grafana/grafana:6.7.3
    user: "472"
    depends_on:
      - prometheus
    ports:
      - 3000:3000
    volumes:
      - ./grafana/data:/var/lib/grafana
      - ./grafana/provisioning/:/etc/grafana/provisioning/
    env_file:
      - ./grafana/config.monitoring
    networks: 
      - back-end
      - front-end
    restart: always

  openweather-exporter:
    image: trampfox/openweather-exporter
    container_name: openweather-exporter
    restart: always
    ports:
      - "9091:9091"
    environment:
      - OW_CITY=Turin, IT
      - OW_APIKEY=$OW_API_KEY
    networks:
      - back-end
    restart: always