Create a new mysql db for the given user/password

mkdb.sh

#!/bin/bash
if [ $# -lt 3 ]; then
    echo >&2 "$0 <db> <user> <pass>"
    exit 2
fi
db="$1"
db_user="$2"
db_pass="$3"
mysql <<EOF
CREATE DATABASE \`$db\`;
GRANT ALL PRIVILEGES ON \`$db\`.* TO "$db_user"@"localhost" IDENTIFIED BY "$db_pass";
FLUSH PRIVILEGES;
EOF