version: '3'
services:
  postgresql:
    image: registry.cn-hangzhou.aliyuncs.com/zhengqing/postgres:14.5                    # 镜像'postgres:14.5'
    container_name: postgresql                                                          # 容器名为'postgresql'
    restart: unless-stopped                                                             # 指定容器退出后的重启策略为始终重启，但是不考虑在Docker守护进程启动时就已经停止了的容器
    # 设置环境变量,相当于docker run命令中的-e
    environment:
      TZ: Asia/Shanghai
      LANG: en_US.UTF-8
      POSTGRES_DB: postgres
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      ALLOW_IP_RANGE: 0.0.0.0/0 # 允许所有ip访问
    # 数据卷挂载路径设置,将本机目录映射到容器目录
    volumes:
      - "./postgresql/data:/var/lib/postgresql/data"
    # 映射端口
    ports:
      - "5432:5432"
    # 配置内存
    deploy:
      resources:
        limits:
          memory: 1G
        reservations:
          memory: 512M