monitoring.yml

version: '2'
services:
  mongodb:
    image: mongo:4.2
    networks:
      - graylog
    volumes:
      - /mongo_data:/data/db
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch-oss:7.10.2
    volumes:
      - /es_data:/usr/share/elasticsearch/data
    ports:
      - 8300:9200
      - 8400:9300
    environment:
      - http.host=0.0.0.0
      - transport.host=localhost
      - network.host=0.0.0.0
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
    ulimits:
      memlock:
        soft: -1
        hard: -1
    mem_limit: 1g
    networks:
      - graylog
  graylog:
    image: graylog/graylog:4.2
    volumes:
      - /graylog_journal:/usr/share/graylog/data/journal
    environment:
      - GRAYLOG_PASSWORD_SECRET=qwertyuiop123456
      - GRAYLOG_ROOT_PASSWORD_SHA2=${GRAYLOG_ROOT_PASSWORD_SHA2}
      - GRAYLOG_HTTP_EXTERNAL_URI=http://localhost:9000/
    entrypoint: /usr/bin/tini -- wait-for-it elasticsearch:9200 --  /docker-entrypoint.sh
    networks:
      - graylog
    links:
      - mongodb:mongo
      - elasticsearch
    restart: always
    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:
  mongo_data:
    driver: local
  es_data:
    driver: local
  graylog_journal:
    driver: local
networks:
    graylog:
      driver: bridge