expect + rsync文件同步

下面的脚本来自http://blog.51cto.com/sofar/1638279

#!/usr/bin/expect
########################################################################
# push local server’s file to remote server
#
# code by rocketzhang (2015.04.20)
########################################################################

if { $argc!=6 }  {
    send_user "Usage: trans localfile remoteip remoteport remoteuser remotepwd remotedir\n\n"
        exit 1
}

set localfile  [lindex $argv 0]
set remoteip   [lindex $argv 1]
set remoteport [lindex $argv 2]
set remoteuser [lindex $argv 3]
set remotepwd  [lindex $argv 4]
set remotedir  [lindex $argv 5]

set timeout 3600

spawn /usr/bin/rsync -arvPz -e "ssh -l$remoteuser -p$remoteport" $localfile $remoteip:$remotedir

expect {
    "password:" {
        send "$remotepwd\r"
            exp_continue
    }

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

    timeout {
        close
            break
    }

    eof {
        exit 0
    }
}

exit

这个脚本最有意义的一点，就是告诉了我们如何在spawn rsync中指定端口。