<pre name="code" class="python">if [ ! $# -eq 2 ] ;then echo "请输入用户密码以空格分开" exit else ssh-keygen -t rsa #用户名 uname="$1" #密码 passwd="$2" fi #执行检测并安装expect模块 ep=`rpm -qa | grep expect` if [ -z $ep ] ; then echo "检测到你的系统,没有安装expect模块,准备执行安装" sleep 2 yum install -y expect else echo "已经安装expect模块,3秒后,开始执行ssh文件同步" sleep 3 fi #公钥无ssh认证模块 cat hosts | while read host do echo "当前正在向$host上传输ssh文件" expect <<EOF spawn scp -r .ssh/ $host:/$uname expect { "*yes/no" {send "yes\r" ;exp_continue} "*password:" {send "$passwd\r" ;exp_continue } } EOF echo "当前正在$host上进行公钥认证....." sleep 2 expect <<EOF spawn ssh-copy-id -i .ssh/id_rsa.pub $host expect { "*yes/no" {send "yes\r" ;exp_continue} "*password:" {send "$passwd\r" ;exp_continue } } EOF echo "认证成功...." done #切换root权限进行hosts文件分发 echo "同步本机的hosts文件到各个机器上" sleep 1 #同步本机的hosts文件到其他各个机器上 host文件内容: 192.168.32.84上执行这个文件, demo:/root# cat hosts 192.168.32.142 192.168.32.143 此时从192.168.32.84上发起,可以远程ssh : 反过来在192.168.32.143上执行就不可以: wze-haproxy:/root# ssh [email protected] date [email protected]'s password:
时间: 2024-10-14 06:05:42