version: "3"
services:
  goflow2:
    build:
      context: ../../
      dockerfile: Dockerfile
      args:
        VERSION: compose
        LDFLAGS: -X main.version=compose
    image: netsampler/goflow2
    user: root # because docker-compose mount as root
    ports:
      - '8080:8080'
      - '6343:6343/udp'
      - '2055:2055/udp'
    command:
      - -transport=file
      - -transport.file=/var/log/goflow/goflow2.log
      - -format=json
    restart: always
    logging:
      driver: gelf
      options:
        gelf-address: "udp://localhost:12201"
        tag: "flows"
    volumes:
      - logs:/var/log/goflow
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:7.13.0
    environment:
      - discovery.type=single-node
    ports:
      - 9200:9200
  kibana:
    image: docker.elastic.co/kibana/kibana:7.13.0
    ports:
      - 5601:5601
    depends_on:
      - elasticsearch
      - logstash
  logstash:
    image: docker.elastic.co/logstash/logstash:7.13.0
    user: root # because docker-compose mount as root
    links:
      - elasticsearch
    volumes:
      - ./logstash.conf:/etc/logstash/logstash.conf
      - logs:/var/log/goflow
    command: logstash -f /etc/logstash/logstash.conf
    ports:
      - 12201:12201/udp
    depends_on:
      - elasticsearch
volumes:
  logs: