shell实现批量自动配置ssh脚本

最新推荐文章于 2022-09-13 23:49:49 发布

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最新推荐文章于 2022-09-13 23:49:49 发布 · 584 阅读

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CC 4.0 BY-SA版权

本文介绍如何利用Shell脚本自动化处理批量配置SSH的工作，提高效率，减少手动操作的繁琐步骤，适用于需要频繁在多台服务器间切换的场景。

#!/usr/bin/expect

#执行此脚本先安装现在Linux环境安装expect命令 yum install expect -y
#Auther: gaohailiang
#Date & Time: 2018.03
#Description: ssh-auto

#定义变量，根据实际情况修改对应主机IP
set server01 "192.168.12.150"
set server02 "192.168.12.151"
set server03 "192.168.12.152"
set server04 "192.168.12.153"
set server05 "192.168.12.154"
set server06 "192.168.12.155"
set server07 "192.168.12.156"
set server08 "192.168.12.157"
set server09 "192.168.12.158"
set server10 "192.168.12.159"

#ssh-keygen配置三个回车
spawn ssh-keygen -t rsa
expect {
   
   
"Enter file in which to save the key (/root/.ssh/id_rsa):" {
   
    send "\r"; exp_continue}
"Ent