mariadb-galera-cluster/docker-compose.yml

services:
  mariadb:
    build:
        context: .
        dockerfile: Dockerfile
    container_name: ${MariaDB__NODE_NAME}
    restart: unless-stopped
    environment:
      MARIADB_ROOT_PASSWORD: ${MariaDB__MYSQL_ROOT_PASSWORD}
      MARIADB_DATABASE: ${MariaDB__MYSQL_DATABASE}
      MARIADB_USER: ${MariaDB__MYSQL_USER}
      MARIADB_PASSWORD: ${MariaDB__MYSQL_PASSWORD}
      MariaDB__BOOTSTRAP: ${MariaDB__BOOTSTRAP}
      MariaDB__NODE_NAME: ${MariaDB__NODE_NAME}
      MariaDB__NODE_ADDRESS: ${MariaDB__NODE_ADDRESS}
      MariaDB__CLUSTER_NAME: ${MariaDB__CLUSTER_NAME}
      MariaDB__CLUSTER_ADDRESS: ${MariaDB__CLUSTER_ADDRESS}
    volumes:
      - ./data/mariadb:/var/lib/mysql
      - ./conf.d:/etc/mysql/conf.d
    ports:
      - "3306:3306"
      - "4567:4567"
      - "4567:4567/udp"
      - "4568:4568"
      - "4444:4444"
    networks:
      default:
  phpmyadmin:
    image: phpmyadmin:latest
    container_name: phpmyadmin
    depends_on:
      - mariadb
    restart: unless-stopped
    environment:
      PMA_HOST: ${MariaDB__NODE_ADDRESS}   # 指向任意 MariaDB 節點
      PMA_PORT: 3306
      PMA_USER: ${MariaDB__MYSQL_USER}     # 可以用 cluster 用戶
      PMA_PASSWORD: ${MariaDB__MYSQL_PASSWORD}
    ports:
      - "8080:80"   # 本地訪問 http://localhost:8080
    networks:
      - default

networks:
  default:
    name: mariadb_net