#!/bin/bash
set -eu

function create_db {
  local sql="
    drop database if exists $1;
    create database if not exists $1;
    grant all on $1.* to '$2'@'localhost' identified by '$3';
    grant all on $1.* to '$2'@'%'         identified by '$3';
    flush privileges;"
  echo "$sql" | mysql
}

if [ $# -lt 3 ]; then
  echo "Usage: os-db-create DB_NAME DB_USER DB_PASS"
  exit 1
fi

create_db $*