installation of graylog

docker-compose.yml

version: '3'

services:

  # MongoDB: https://hub.docker.com/_/mongo/
  mongo:
    image: mongo:5.0.13
    networks:
      - graylog
    volumes:
      - /home/mongo_data:/data/db

  # Elasticsearch: https://www.elastic.co/guide/en/elasticsearch/reference/7.10/docker.html
  elasticsearch:
    user: $USER
    hostname: elasticsearch
    image: docker.elastic.co/elasticsearch/elasticsearch-oss:7.10.2
    environment:
      - http.host=0.0.0.0
      - transport.host=localhost
      - network.host=0.0.0.0
      - "ES_JAVA_OPTS=-Dlog4j2.formatMsgNoLookups=true -Xms512m -Xmx512m"
    ulimits:
      memlock:
        soft: -1
        hard: -1
    networks:
      - graylog
    volumes:
      - /home/es_data:/usr/share/elasticsearch/data

  # Graylog: https://hub.docker.com/r/graylog/graylog/
  graylog:
    user: $USER
    image: graylog/graylog:5.0
    environment:
      - GRAYLOG_HTTP_EXTERNAL_URI=http://${GRAYLOG_EXTERNAL_IP:?Please configure GRAYLOG_EXTERNAL_IP in the .env file}:9000/
      - GRAYLOG_HTTP_BIND_ADDRESS=0.0.0.0:9000
      - GRAYLOG_PASSWORD_SECRET="${GRAYLOG_PASSWORD_SECRET:?Please configure GRAYLOG_PASSWORD_SECRET in the .env file}"
      - GRAYLOG_ROOT_PASSWORD_SHA2="${GRAYLOG_ROOT_PASSWORD_SHA2:?Please configure GRAYLOG_ROOT_PASSWORD_SHA2 in the .env file}"
    entrypoint: /usr/bin/tini -- wait-for-it elasticsearch:9200 -- /docker-entrypoint.sh
    networks:
      - graylog
    restart: always
    depends_on:
      - mongo
      - elasticsearch
    ports:
      # Graylog web interface and REST API
      - "9000:9000"
      # Syslog TCP
      - "1514:1514"
      # Syslog UDP
      - "1514:1514/udp"
      # GELF TCP
      - "12201-12220:12201-12220"
      # GELF UDP
      - "12201-12220:12201-12220/udp"
    volumes:
      - /home/graylog_data:/usr/share/graylog/data
        

networks:
  graylog:
    driver: bridge

volumes:
  es_data:
    driver: local
  mongo_data:
    driver: local
  graylog_data:
    driver: local