#!/bin/bash -e

WHERE="'%.hcoop.net'"

case $1 in
	adduser)
		USERNAME=$2
		PASSWORD=$3

		sudo -H mysql -e "CREATE USER '$USERNAME'@$WHERE IDENTIFIED BY '$PASSWORD';"
	;;

	passwd)
		USERNAME=$2
		PASSWORD=$3

		sudo -H mysql -e "SET PASSWORD FOR '$USERNAME'@$WHERE = PASSWORD('$PASSWORD');"
	;;

	createdb)
		USERNAME=$2
		DBNAME_BASE=$3
		DBNAME="${USERNAME}_${DBNAME_BASE}"
		DIR=/srv/databases/${USERNAME:0:1}/${USERNAME:0:2}/$USERNAME/mysql

		if [ ! -d $DIR ]; then
			echo WARNING: $DIR must already exist!
		fi

		mkdir $DIR/$DBNAME
		chown mysql:mysql $DIR/$DBNAME
		chmod 770 $DIR/$DBNAME
		ln -sf $DIR/$DBNAME /var/lib/mysql/$DBNAME
		chmod g+rw -R $DIR/$DBNAME/
		sudo -H mysql -e "GRANT CREATE,CREATE TEMPORARY TABLES,SELECT,INSERT,UPDATE,DELETE,INDEX,ALTER,CREATE VIEW,SHOW VIEW,LOCK TABLES,GRANT OPTION ON TABLE * TO '$USERNAME'@$WHERE;" $DBNAME

		sudo -H mysql -e "FLUSH PRIVILEGES;"
	;;

	dropdb)
		USERNAME=$2
		DBNAME_BASE=$3
		DBNAME="${USERNAME}_${DBNAME_BASE}"

		sudo -H mysql -e "DROP DATABASE $DBNAME;"
	;;

	grant)
		USERNAME=$2
		DBNAME_BASE=$3
		DBNAME="${USERNAME}_${DBNAME_BASE}"

		sudo -H mysql -e "GRANT CREATE,SELECT,INSERT,UPDATE,DELETE,INDEX,ALTER,CREATE VIEW,SHOW VIEW,LOCK TABLES,GRANT OPTION ON TABLE * TO '$USERNAME'@$WHERE;" $DBNAME
	;;

	*)
		echo "Usage: domtool-mysql [adduser <user> <password> | passwd <user> <password> | createdb <user> <db> | dropdb <user> <db> | grant <user> <db>]"
	;;
esac