version: '2'
services:

  fluentd:
    build:
      context: fluentd/
      args:
        FLUENTD_VERSION: ${FLUENTD_VERSION}
    volumes:
      - ./fluentd/conf:/fluentd/etc
    depends_on:
      - "elasticsearch"
    ports:
      - "24224:24224"
      - "24224:24224/udp"
    logging:
        driver: "json-file"
        options:
            max-size: 100m
            max-file: "5"
    networks:
      - efk

  elasticsearch:
    build:
      context: elasticsearch/
      args:
        ELK_VERSION: $ELK_VERSION
    volumes:
      - ./elasticsearch/config/elasticsearch.yml:/usr/share/elasticsearch/config/elasticsearch.yml:ro
    ports:
      - "9200:9200"
      - "9300:9300"
    environment:
      ES_JAVA_OPTS: "-Xmx256m -Xms256m"
    networks:
      - efk

  kibana:
    build:
      context: kibana/
      args:
        ELK_VERSION: $ELK_VERSION
    volumes:
      - ./kibana/config/:/usr/share/kibana/config:ro
    ports:
      - "5601:5601"
    networks:
      - efk
    depends_on:
      - elasticsearch

networks:

  efk:
    driver: bridge