#!/usr/bin/expect
set IP [ lindex $argv 0 ]
set PASS [ lindex $argv 1 ]
set COMMAND [ lindex $argv 2 ]
spawn ssh root@$IP $COMMAND
expect {
"yes/no" {send "yes\r";exp_continue}
"password:" {send "$PASS\r"}
}
interact
set IP [ lindex $argv 0 ]
set PASS [ lindex $argv 1 ]
set COMMAND [ lindex $argv 2 ]
spawn ssh root@$IP $COMMAND
expect {
"yes/no" {send "yes\r";exp_continue}
"password:" {send "$PASS\r"}
}
interact
#!/bin/bash
if [ -n "$*" ]
then
MAX_LINE=`wc -l $* | awk '{print $1}'`
for NUM in `seq 1 $MAX_LINE`
do
IP=`sed -n ${NUM}p $* | awk '{print $1}'`
PASS=`sed -n ${NUM}p $* | awk '{print $2}'`
echo ${IP}\'s hostname is `/mnt/ssh.exp $IP $PASS hostname | tail -n 1`
done
else
echo "Useage:ssh.sh <filename>"
fi
SSH批量主机登录与命令执行
本文介绍了一种使用Expect和Bash脚本实现SSH批量登录远程主机并执行指定命令的方法。通过传递IP地址、密码及命令参数,脚本能够自动化处理常见的SSH交互流程,如确认信任主机和输入密码等步骤,从而简化了日常运维工作中对多台服务器的操作流程。
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