docker-compose

.yml

version: '3'

networks:
  graynet:
    driver: bridge

# This is how you persist data between container restarts
volumes:
  mongo_data:
    driver: local
  log_data:
    driver: local
  graylog_data:
    driver: local

services:
  # Graylog stores configuration in MongoDB
  mongo:
    image: mongo:6.0.5-jammy
    container_name: mongodb
    volumes:
      - "mongo_data:/data/db"
    networks:
      - graynet
    restart: unless-stopped

  # The logs are stored in Opensearch
  opensearch:
    image: opensearchproject/opensearch:2
    container_name: opensearch
    environment:
      - "OPENSEARCH_JAVA_OPTS=-Xms1g -Xmx1g"
      - "bootstrap.memory_lock=true"
      - "discovery.type=single-node"
      - "action.auto_create_index=false"
      - "plugins.security.ssl.http.enabled=false"
      - "plugins.security.disabled=true"
    volumes:
      - "log_data:/usr/share/opensearch/data"
    ulimits:
      memlock:
        soft: -1
        hard: -1
      nofile:
        soft: 65536
        hard: 65536
    ports:
      - 9200:9200/tcp
    networks:
      - graynet
    restart: unless-stopped

  graylog:
    image: graylog/graylog:5.1
    container_name: graylog
    environment:
      # CHANGE THIS (must be at least 16 characters)
      GRAYLOG_PASSWORD_SECRET: "somesamplepassword"
      # Password: admin
      GRAYLOG_ROOT_PASSWORD_SHA2: "8c6976e5b5410415bde908bd4dee15dfb167a9c873fc4bb8a81f6f2ab448a918"
      GRAYLOG_HTTP_BIND_ADDRESS: "0.0.0.0:9000"
      GRAYLOG_HTTP_EXTERNAL_URI: "http://localhost:9000/"
      GRAYLOG_ELASTICSEARCH_HOSTS: "http://opensearch:9200"
      GRAYLOG_MONGODB_URI: "mongodb://mongodb:27017/graylog"
      GRAYLOG_TIMEZONE: "Europe/Istanbul"
      TZ: "Europe/Istanbul"
    entrypoint: /usr/bin/tini -- wait-for-it opensearch:9200 -- /docker-entrypoint.sh
    volumes:
      - "${PWD}/config/graylog/graylog.conf:/usr/share/graylog/config/graylog.conf"
      - "graylog_data:/usr/share/graylog/data"
    networks:
      - graynet
    restart: always
    depends_on:
      opensearch:
        condition: "service_started"
      mongo:
        condition: "service_started"
    ports:
      - 9000:9000/tcp   # Graylog web interface and REST API
      - 1514:1514/tcp   # Syslog
      - 1514:1514/udp   # Syslog
      - 12201:12201/tcp # GELF
      - 12201:12201/udp # GELF