docker-compose.yml

version: '2'
services:
  # MongoDB: https://hub.docker.com/_/mongo/
  mongodb:
    image: mongo:3
    volumes:
      - mongo_data:/data/db
  # Elasticsearch: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/docker.html
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:6.8.9
    volumes:
      - es_data:/usr/share/elasticsearch/data
    environment:
      - http.host=0.0.0.0
      - transport.host=localhost
      - network.host=127.0.0.1
      # Disable X-Pack security: https://www.elastic.co/guide/en/elasticsearch/reference/5.6/security-settings.html#general-security-settings
      - xpack.security.enabled=false
      - "ES_JAVA_OPTS=-Xms1g -Xmx1g"
    ulimits:
      memlock:
        soft: -1
        hard: -1
    mem_limit: 2g
  # Graylog: https://hub.docker.com/r/graylog/graylog/
  graylog:
    image: graylog/graylog:3.3.5-1
    volumes:
      - graylog_journal:/usr/share/graylog/data/journal
    environment:
      # CHANGE ME!
      - GRAYLOG_PASSWORD_SECRET=somepasswordpepper
      # Password: admin
      - GRAYLOG_ROOT_PASSWORD_SHA2=8c6976e5b5410415bde908bd4dee15dfb167a9c873fc4bb8a81f6f2ab448a918
      - GRAYLOG_WEB_ENDPOINT_URI=http://localhost:9000/api
      - GRAYLOG_HTTP_EXTERNAL_URI=http://localhost:9000/
    links:
      - mongodb:mongo
      - elasticsearch
    depends_on:
      - mongodb
      - elasticsearch
    ports:
    # Graylog web interface and REST API
      - 9000:9000
      # Syslog TCP
      - 514:514
      # Syslog UDP
      - 514:514/udp
      # GELF TCP
      - 12201:12201
      # GELF UDP
      - 12201:12201/udp
      # BEATS
      - 5044:5044
  # Kibana 
  kibana:
      image: docker.elastic.co/kibana/kibana:6.8.9
      volumes:
        - ./kibana/kibana.yml:/usr/share/kibana/config/kibana.yml
      links:
        - elasticsearch
      depends_on:
        - elasticsearch
  # nginx
  kibana_reverse_proxy:
      image: nginx:latest
      ports:
       - "5601:80"
      volumes:
       - ./nginx/site.conf:/etc/nginx/conf.d/default.conf
       - ./nginx/.htpasswd:/etc/nginx/.htpasswd
      links:
       - kibana

# Volumes for persisting data, see https://docs.docker.com/engine/admin/volumes/volumes/
volumes:
  mongo_data:
    driver: local
  es_data:
    driver: local
  graylog_journal:
    driver: local