#!/bin/bash

function usage () {
	echo "usage: rha_add_student USERNAME PASSWORD"
	echo "       USERNAME = Red Hat Academy Username"
	echo "       PASSWORD = plaintext password"
	exit 0
}

[ $# -ne 2 ] && usage

# make sure all added usernames are lowercased
NAME=`echo $1 | tr '[A-Z]' '[a-z]'`
PASSWD=$2

/usr/sbin/useradd -G wrestle,music $NAME
/usr/sbin/useradd -G wrestle,physics ${NAME}_a
/usr/sbin/useradd -G emperors ${NAME}_b
/usr/sbin/useradd -G music ${NAME}_c

for i in $NAME ${NAME}_a ${NAME}_b ${NAME}_c; do
	echo $2 | /usr/bin/passwd --stdin $i
done