linux shell自动交互

#!/usr/bin/expect

spawn ssh user@hostname
expect "password:"
send "your_password\r"
expect "$ "
send "your_command\r"
expect "$ "
send "exit\r"
interact

#!/bin/bash

echo "请输入一个数字 (1-3):"
read number

case $number in
    1)
        echo "你选择了 1"
        ;;
    2)
        echo "你选择了 2"
        ;;
    3)
        echo "你选择了 3"
        ;;
    *)
        echo "无效的选择"
        ;;
esac

FROM ubuntu:latest

RUN apt-get update && apt-get install -y \
    bash \
    expect

COPY script.sh /usr/local/bin/script.sh
RUN chmod +x /usr/local/bin/script.sh

CMD ["/usr/local/bin/script.sh"]

#!/bin/bash

# 更新系统包
sudo apt-get update

# 安装必要的软件
sudo apt-get install -y git python3

# 克隆一个 Git 仓库
git clone https://github.com/example/repo.git

# 进入仓库目录并运行脚本
cd repo
./setup.sh