shell expect

一个简单的expect脚本。expect在不是root用户情况下，据说很慢。。

强烈推荐使用perl的expect，速度快很多。

http://blog.chinaunix.net/uid-192074-id-3212072.html

#!/usr/local/bin/expect

set timeout 40

#$argv 0 means the 1st argument, give its value to variable host

set host [lindex $argv 0]

#run the shell command

spawn scp ./nrpe_RHEL6_x86_.tar.gz user@$host:/tmp

expect {

        "/no)?" {send "yes\r";exp_continue}     

        "assword:" {send "Password\r";exp_continue}

        }

spawn ssh user@$host

expect {

        "/no)?" {send "yes\r";exp_continue}     

        "assword:" {send "Password\r";exp_continue}

        }

expect "$" 

        send "sudo su -\r"

expect "#"

        send "cd /tmp\r"

        send "yum -y install redhat-lsb\r"

        send "yum -y install openssl\r"

        send "./install Linux\r"

        send "exit\r"

expect eof