while [[ $# -ge 1 ]]
 do
   key="$1"
   case $key in
     -u|--user) # $domain user
       user=$2
       shift
       ;;
     -p|--password) # domain password
       pass=$2
       shift
       ;;
     -h|--help)
       echo "$usage"
       exit 1
       ;;
     *)
       ;;
   esac
   shift
 done