批量远程执行命令

#!/usr/bin/expect
# filename: batch_execute.sh
if ( $argc != 2 ){
　　puts "usage: expect $argv0 ip command"
　　exit
}
set ip [lindex $argv 0]
set cmd [lindex $argv 1]
set password "123456"
spawn ssh root@$ip $cmd
expect {
　　"yes/no" {send "yes ";exp_continue}
　　"*password" {send "$password "}
}
expect eof

#!/bin/bash
if [ $# -ne 1 ];then
　　echo "USAGE:$0 cmd"
　　exit 1
fi
cmd=$1
for n in 128 129 130
do
　　expect batch_execute.exp 192.168.33.$n "$cmd"
done

测试：

sh batch_execute.sh "uptime"

批量传送文件

#!/usr/bin/expect
# filename: batch_send_file.exp
if ( $argv != 3 ){
　　puts "usage: expect $argv0 file host dir"
　　exit
}

set file [lindex $argv 0]
set host [lindex $argv 1]
set dir [lindex $argv 2]
set password "123456"
spawn scp -P22 -rp $file root@$host:$dir
expect {
　　"yes/no" {send "yes ";exp_continue}
　　"*password" {send "$password "}
}
expect eof

#!/bin/bash
# filename: batch_send_file.sh
if [ $# -ne 2 ];then
　　echo "USAGE:$0 file dir"
　　exit 1
fi
file=$1
dir=$2
for n in 128 129 130
do
　　expect batch_send_file.exp $file 192.168.33.$n $dir
done

测试：
sh batch_send_file.sh /server/scripts /tmp