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

create-mysql.bash

#!/bin/bash
echo "Creating MySQL user and database"
PASS=$2
if [ -z "$2" ]; then
  PASS=`openssl rand -base64 8`
fi

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

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