#!/bin/sh -e

case $1 in
	adduser)
		USERNAME=$2
		DIR=/afs/hcoop.net/common/databases/$USERNAME/postgres

		kinit -k -t /etc/keytabs/root.admin.keytab root/admin
		aklog

		if ! vos examine db.$USERNAME >/dev/null 2>/dev/null; then
			vos create -server afs -partition a -name db.$USERNAME -maxquota 5000
			fs mkmount -dir /afs/.hcoop.net/common/.databases/$USERNAME -vol db.$USERNAME -rw
			vos release common.databases
			fs setacl -dir /afs/hcoop.net/common/databases/$USERNAME -acl system:postgres l
			fs setacl -dir /afs/hcoop.net/common/databases/$USERNAME -acl system:mysql l
			fs setacl -dir /afs/hcoop.net/common/databases/$USERNAME -acl system:backup rl
		fi

		if ! [ -d $DIR ]; then
			sudo -u postgres psql -c "CREATE USER $USERNAME" template1
			mkdir -p $DIR
			chown postgres:postgres $DIR
			fs setacl -dir $DIR -acl system:postgres write
			fs setacl -dir $DIR -acl system:backup rl

			sudo -u postgres psql -c "CREATE TABLESPACE user_$USERNAME OWNER $USERNAME LOCATION '$DIR'" template1
		fi
	;;
	createdb)
		USERNAME=$2
		DBNAME_BASE=$3
		DBNAME="${USERNAME}_${DBNAME_BASE}"

		sudo -u postgres createdb -O $USERNAME -D user_$USERNAME $DBNAME
	;;
	*)
		echo "Usage: domtool-postgres [adduser <user> | createdb <user> <table>]"
	;;
esac