Script for create db and user with all privs to it

create_db_and_user.bash

#!/bin/bash
  
EXPECTED_ARGS=2
E_BADARGS=65
MYSQL=`which mysql`
PASS=`tr -cd '[:alnum:]' < /dev/urandom | fold -w24 | head -n1`
echo $PASS
 
Q1="CREATE DATABASE IF NOT EXISTS $1;"
Q2="GRANT USAGE ON *.* TO $2@localhost IDENTIFIED BY '$PASS';"
Q3="GRANT ALL PRIVILEGES ON $1.* TO $2@localhost;"
Q4="FLUSH PRIVILEGES;"
SQL="${Q1}${Q2}${Q3}${Q4}"
  
if [ $# -ne $EXPECTED_ARGS ]
then
    echo "Usage: $0 dbname dbuser"
      exit $E_BADARGS
fi
$MYSQL -e "$SQL"