Simple bash script to create mysql db, user with generated password

create-mysql.bash

#!/bin/bash
PASS=$(pwgen -s 40 1)

if [ -r /root/.my.cnf ]; then

  mysql -uroot <<MYSQL_SCRIPT
CREATE DATABASE $1;
CREATE USER '$1'@'localhost' IDENTIFIED BY '$PASS';
GRANT ALL PRIVILEGES ON $1.* TO '$1'@'localhost';
FLUSH PRIVILEGES;
MYSQL_SCRIPT

else

  echo "Please insert the mysql root password:"
  read mysqlrootpassword

  mysql -uroot -p${mysqlrootpassword} <<MYSQL_SCRIPT
CREATE DATABASE $1;
CREATE USER '$1'@'localhost' IDENTIFIED BY '$PASS';
GRANT ALL PRIVILEGES ON $1.* TO '$1'@'localhost';
FLUSH PRIVILEGES;
MYSQL_SCRIPT

fi  

echo "MySQL database and user created."
echo "Database:   $1"
echo "Username:   $1"
echo "Password:   $PASS"