#!/bin/sh
### BEGIN INIT INFO
# Provides:          postgrest
# Required-Start:    $local_fs $network postgresql
# Required-Stop:     $local_fs $network 
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Description:       PostgreSQL REST API daemon
### END INIT INFO
 
. /lib/lsb/init-functions
if test -f /etc/default/postgrest; then
    . /etc/default/postgrest
fi
POSTGREST=/usr/local/bin/postgrest
POSTGREST_USER=${POSTGREST_USER:-postgrest}
POSTGREST_DBNAME=${POSTGREST_DBNAME:-postgres}
POSTGREST_DBUSER=${POSTGREST_DBUSER:-postgres}
if [ -n "$POSTGREST_DBHOST" ]; then
	POSTGREST_OPTS="$POSTGREST_OPTS --db-host $POSTGREST_DBHOST"
fi
if [ -n "$POSTGREST_DBNAME" ]; then
	POSTGREST_OPTS="$POSTGREST_OPTS --db-name $POSTGREST_DBNAME"
fi
if [ -n "$POSTGREST_DBUSER" ]; then
	POSTGREST_OPTS="$POSTGREST_OPTS --db-user $POSTGREST_DBUSER"
	POSTGREST_OPTS="$POSTGREST_OPTS --anonymous $POSTGREST_DBUSER"
fi
if [ -n "$POSTGREST_DBPASS" ]; then
	POSTGREST_OPTS="$POSTGREST_OPTS --db-pass $POSTGREST_DBPASS"
fi
if [ -n "$POSTGREST_DBPOOL" ]; then
	POSTGREST_OPTS="$POSTGREST_OPTS --db-pool $POSTGREST_DBPOOL"
fi
POSTGREST_OPTS="$POSTGREST_OPTS --v1schema public"
 
start()
{
	log_daemon_msg "Starting PostgreSQL REST API daemon" "postgrest" || true
	if start-stop-daemon --start --quiet --oknodo --chuid ${POSTGREST_USER} --startas /usr/local/bin/postgrest-wrapper --exec $POSTGREST -- $POSTGREST_OPTS; then
		log_end_msg 0 || true
	else
		log_end_msg 1 || true
	fi
}
 
stop()
{
	log_daemon_msg "Stopping PostgreSQL REST API daemon" "postgrest" || true
	if start-stop-daemon --stop --quiet --oknodo --exec $POSTGREST; then
		log_end_msg 0 || true
	else
		log_end_msg 1 || true
	fi
}
 
status()
{
	status_of_proc $POSTGREST postgrest && exit 0 || exit $?
}

case "$1" in
start)
	start
	;;
stop)
	stop
	;;
restart)
	stop
	start
	;;
status)
	status
	;;
*)
	echo "Usage: $0 {start|stop|restart|status}"
esac