Expect Script to run command on remote server

runremote.sh

#!/usr/bin/expect -f

#Expect Script to Run Command on Remote Server

#Usage : ./test.sh <password> <servername> <username>
#Usage : ./test.sh password myserver user

#Set your command you want to run

set command "cat /etc/hosts | grep -i"

set pass [lrange $argv 0 0]
set server [lrange $argv 1 1]
set name [lrange $argv 2 2]

set timeout 2
spawn ssh $name@$server $command $server

expect "RSA key fingerprint" { send "yes\r" }
expect "?assword:*" { send "$pass\r" }

send -- "\r"
interact