version: '2'
services:

  fluentd:
    build: ./fluentd
    restart: always
    volumes:
      - ./fluentd/conf:/fluentd/etc
    depends_on:
      - elasticsearch
    links:
      - elasticsearch
    ports:
      - "24224:24224"
      - "24224:24224/udp"
    logging:
        driver: "json-file"
        options:
            max-size: 100m
            max-file: "5"

  elasticsearch:
    image: elasticsearch:6.5.1
    restart: always

  kibana:
    image: kibana:6.5.1
    restart: always
    depends_on:
      - elasticsearch
    links:
      - elasticsearch

  grafana:
    image: grafana/grafana
    restart: always
    links:
      - elasticsearch
    # http://docs.grafana.org/installation/docker/
    # https://serverfault.com/questions/684709/how-to-proxy-grafana-with-nginx
    environment:
      - GF_SERVER_ROOT_URL=%(protocol)s://%(domain)s:%(http_port)s/grafana
      - GF_SECURITY_ADMIN_PASSWORD=admin

  nginx:
    image: nginx
    restart: always
    volumes:
      - ./nginx/conf/nginx.conf:/etc/nginx/nginx.conf
    depends_on:
      - kibana
      - grafana
    links:
      - kibana
      - grafana
    ports:
      - 80:80
      - 443:443