version: '2.2'

volumes:
    prometheus_data: {}
    grafana_data: {}

networks:
  proxy-tier:
    external:
      name: nginx-proxy
  back-tier:
    driver: bridge

services:
  prometheus:
    image: prom/prometheus
    volumes:
      - ./prometheus:/etc/prometheus/
      - /var/lib/prometheus:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
        #  - '--alertmanager.url=http://alertmanager:9093'
    expose:
      - 9090
    links:
      - cadvisor:cadvisor
      - alertmanager:alertmanager
    depends_on:
      - cadvisor
    networks:
      - back-tier
    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="^(/rootfs|/host|)/(sys|proc|dev|host|etc)($$|/)" --collector.filesystem.ignored-fs-types="^(sys|proc|auto|cgroup|devpts|ns|au|fuse\.lxc|mqueue)(fs|)$$"'
    expose:
      - 9100
    networks:
      - back-tier
    restart: always

  alertmanager:
    image: prom/alertmanager
    ports:
      - 9093:9093
    volumes:
      - ./alertmanager/:/etc/alertmanager/
    networks:
      - back-tier
    command:
      - '-config.file=/etc/alertmanager/config.yml'
      - '-storage.path=/alertmanager'
    restart: always

  cadvisor:
    image: google/cadvisor
    volumes:
      - /:/rootfs:ro
      - /var/run:/var/run:rw
      - /sys:/sys:ro
      - /var/lib/docker/:/var/lib/docker:ro
    expose:
      - 8080
    networks:
      - back-tier
    restart: always

  grafana:
    image: grafana/grafana
    depends_on:
      - prometheus
    expose:
      - 3000
    volumes:
      - /var/lib/grafana:/var/lib/grafana
    environment:
      - VIRTUAL_HOST=${GRAFANA_DOMAIN}
      - VIRTUAL_NETWORK=nginx-proxy
      - VIRTUAL_PORT=3000
#      - LETSENCRYPT_HOST=${GRAFANA_DOMAIN}
#      - LETSENCRYPT_EMAIL=${LETSENCRYPT_EMAIL}
    env_file:
      - ./grafana/grafana.env
    networks:
      - back-tier
      - proxy-tier
    restart: always