Get Host IP Address from nslookup

#!/bin/sh

for i in ` cat test.txt`

do

ip=`nslookup ${i} | tail -2 | awk -F ":" '{print $2}'`

printf "define host{ \n"

printf " hostname $i\n"

printf " alias $i\n"

printf " address $ip\n"

printf " use colo_hostTemplate\n"

printf " }\n\n"

done