#!/bin/bash

CMD_PROMPT="\](\$|#)"
script="/home/kulusi/scripts/test.sh"
username='user'
password='pass'   #如果传递的变量中带特殊自己要加\转义，如$[*.`?)}等

while read hostip; do
expect -c "
    spawn scp $script $username@$hostip:/home/kulusi/scripts
    expect {
        *yes/no* { send -- yes\r;exp_continue;}
        *assword* { send -- $password\r;}
    }
    expect 100%
    expect eof
"

expect -c "
    set timeout 1
    spawn ssh $username@$hostip
    expect "*assword*"
    send -- $password\n
    expect -re $CMD_PROMPT
    send "$script\r"
    expect -re $CMD_PROMPT
    send {date|awk '{print \$4}'}
    send \r
    send crontab\ -l\ >\ /tmp/crontab.bak\r
    send {echo '0 * * * * /usr/bin/uptime &>/dev/null' >> /tmp/crontab.bak}
    send \r
    send crontab\ /tmp/crontab.bak\r
    send rm\ -rf\ /tmp/crontab.bak\r
    expect -re $CMD_PROMPT
    exit
"
done</home/kulusi/scripts/iplist