一个管理多台服务器的expect脚本

#!/usr/bin/expect
#purpose:auto run command on multiple servers
#how to:  mms <user> <cmd>
#site: www.jb200.com
#
if {$argc < 2} {
puts "usage: mms <user> <cmd>"
exit 1
}
 
#set servers
set SERVERS {"192.168.0.100" "192.168.0.101" "192.168.0.102"}
 
#set password
set PASSWORDS(user1) "passwd1"
set PASSWORDS(user2) "passwd2"
 
#get virables
set USER [lindex $argv 0]
set CMD [lrange $argv 1 end]
 
set passwd $PASSWORDS($USER)
 
foreach x $SERVERS {
eval spawn ssh -l $USER $x $CMD
expect {
"password" { send "$passwdr" }
"yes/no" { send "yesr";exp_continue; }
}
expect eof
}