graylog_docker_compose

#pwgen -N 1 -s 96
#echo -n "Enter Password: " && head -1 </dev/stdin | tr -d '\n' | sha256sum | cut -d" " -f1
#docker-compose up -d
#docker-compose down

#delete all
#docker-compose down -v

#/var/lib/docker/volumes

version: '2'
services:
  # MongoDB: https://hub.docker.com/_/mongo/
  mongodb: # Mongodb service
    image: mongo:4.2 # Version of Mongodb docker image
    volumes:
      - mongo_data:/data/db # Persisted mongodb data
        #user: "0:0"
  # Elasticsearch: https://www.elastic.co/guide/en/elasticsearch/reference/7.10/docker.html
  elasticsearch: # ElasticSearch service
    image: docker.elastic.co/elasticsearch/elasticsearch-oss:7.10.2 # Version of elasticsearch image
    volumes:
      - es_data:/usr/share/elasticsearch/data # Persisted elasticsearch data
        #user: "0:0"
    environment:
      - http.host=0.0.0.0
      - transport.host=localhost
      - network.host=0.0.0.0
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
    ulimits:
      # Unlimited amount of memory set for elasticsearch container
      memlock:
        soft: -1
        hard: -1
# Resource limit for elasticsearch set to 1 gigabyte
    mem_limit: 1g
  # Graylog: https://hub.docker.com/r/graylog/graylog/
  graylog:
    image: graylog/graylog:4.2 # Version of Graylog docker image
    volumes:
      - graylog_data:/usr/share/graylog/data # Persisted Graylog data
        #user: "0:0"
    environment:
      # CHANGE ME (must be at least 16 characters)!
      - GRAYLOG_PASSWORD_SECRET=admin
      # Password: admin
      - GRAYLOG_ROOT_PASSWORD_SHA2=8c6976e5b5410415bde908bd4dee15dfb167a9c873fc4bb8a81f6f2ab448a918
      - GRAYLOG_HTTP_EXTERNAL_URI=http://10.0.3.11:9000/
      - GRAYLOG_WEB_ENDPOINT_URI=http://10.0.3.11:9000/api
# Command to run as soon as components are started
    entrypoint: /usr/bin/tini -- wait-for-it elasticsearch:9200 --  /docker-entrypoint.sh
# Containers that Graylog depends on
    links:
      - mongodb:mongo
      - elasticsearch
    restart: always # Graylog container set to always restart when stopped
    depends_on:
      - mongodb
      - elasticsearch
    ports:
      # Graylog web interface and REST API
      - 9000:9000
      # Syslog TCP
      - 1514:1514
      # Syslog UDP
      - 1514:1514/udp
      # GELF TCP
      - 12201:12201
      # GELF UDP
      - 12201:12201/udp
# Volumes for persisting data, see https://docs.docker.com/engine/admin/volumes/volumes/
volumes:
  mongo_data:
    driver: local
  es_data:
    driver: local
  graylog_data:
    driver: local