GrayLog + MongoDB

docker-compose.yml

version: '2'
services:
  mongodb:
    image: mongo:3
    volumes:
      - /data/graylog/mongo_data:/data/db
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:6.8.2
    volumes:
      - /data/graylog/es_data:/usr/share/elasticsearch/data:rw
    environment:
      - http.host=0.0.0.0
      - transport.host=localhost
      - network.host=0.0.0.0
      - xpack.security.enabled=false
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
    ulimits:
      memlock:
        soft: -1
        hard: -1
    mem_limit: 1g
  graylog:
    image: graylog/graylog:3.1
    volumes:
      - /data/graylog/graylog_journal:/usr/share/graylog/data/journal:rw
    environment:
      - GRAYLOG_HTTP_EXTERNAL_URI=http://0.0.0.0:8080/
    links:
      - mongodb:mongo
      - elasticsearch
    depends_on:
      - mongodb
      - elasticsearch
    ports:
      - 8080:9000
      - 514:514
      - 514:514/udp
      - 12201:12201
      - 12201:12201/udp