1. 下载ubuntu镜像，并通过终端登录
2. 更新镜像源，下载所需软件
echo "deb http://mirrors.aliyun.com/ubuntu/ jammy main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ jammy main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ jammy-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ jammy-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ jammy-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ jammy-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ jammy-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ jammy-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ jammy-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ jammy-backports main restricted universe multiverse
">/etc/apt/sources.list
apt install vim
apt install openssh-server
3. sshd配置修改，开机自启动
4. 基于当前容器创建新镜像
docker commit -a "ssh enable" -m "my ubuntu22.04" fec827b79825 gaowenbin001:ssh
5. 推送镜像到dockerhub
docker tag gaowenbin001:ssh gaowenbin/myubuntu:v1
docker push gaowenbin/myubuntu:v1
