日志集中管理方案（graylog）

reference

https://go2docs.graylog.org/5-2/what_is_graylog/what_is_graylog.htm

install

echo "vm.max_map_count=262144" >> /etc/sysctl.conf
sysctl -p

cat > docker-compsoe.yml << EOF
version: '3'

services:
  mongo:
    image: mongo:5.0.13
    container_name: mongo
    volumes:
      - mongo_data:/data/db
    networks:
      - graylog

  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch-oss:7.10.2
    container_name: elasticsearch
    ports:
      - 9200:9200
    volumes:
      - elasticsearch_data:/usr/share/elasticsearch
    environment:
      - http.host=0.0.0.0
      - transport.host=localhost
      - network.host=0.0.0.0
      - discovery.type=single-node
      - "ES_JAVA_OPTS=-Dlog4j2.formatMsgNoLookups=true -Xms512m -Xmx512m"
    ulimits:
      nofile:
        soft: 65535
        hard: 65535
      memlock:
        soft: -1
        hard: -1
    deploy:
      resources:
        limits:
          memory: 1g
    networks:
      - graylog

  graylog:
    image: graylog/graylog:5.1
    container_name: graylog
    volumes:
      -  graylog_data:/usr/share/graylog/data
    environment:
      - GRAYLOG_PASSWORD_SECRET=somepasswordpepper
      # Password: admin , use command -> echo -n admin | openssl dgst -sha256
      - GRAYLOG_ROOT_PASSWORD_SHA2=8c6976e5b5410415bde908bd4dee15dfb167a9c873fc4bb8a81f6f2ab448a918
      - GRAYLOG_HTTP_EXTERNAL_URI=http://192.168.2.96:29000/
    entrypoint: /usr/bin/tini -- wait-for-it elasticsearch:9200 --  /docker-entrypoint.sh
    networks:
      graylog_net
        ipv4_address: 172.18.10.2
    restart: always
    depends_on:
      - mongo
      - elasticsearch
    ports:
      # Graylog web interface and REST API
      - 29000:9000
      # Syslog TCP
      - 1514:1514
      # Syslog UDP
      - 1514:1514/udp
      # GELF TCP
      - 12201:12201
      # GELF UDP
      - 12201:12201/udp

# persist volumes  /var
volumes:
  mongo_data:
    name: mongo_data
  elasticsearch_data:
    name: elasticsearch_data
  graylog_data:
    name: graylog_data

networks:
  graylog:
    driver: bridge
    name: graylog_net
    ipam:
      driver: default
      config:
        - subnet: 172.18.10.0/24
          gateway: 172.18.10.1
EOF

docker compose up -d