#!/sbin/runscript

extra_started_commands="reload upgrade"

if [ -d /run ] ; then
	RUNDIR=/run/pgbouncer
else
	RUNDIR=/var/run/pgbouncer
fi

depend() {
	need net
	after postgresql
}

start() {
	mkdir -p ${RUNDIR}
	chown pgbouncer:pgbouncer ${RUNDIR}

	ebegin "Starting pgbouncer"
	start-stop-daemon --start --pidfile ${RUNDIR}/pgbouncer.pid \
		--exec /usr/bin/pgbouncer -- -q -d -u pgbouncer /etc/pgbouncer.conf
	eend $? "Failed to start pgbouncer"
}

stop() {
	ebegin "Stopping pgbouncer"
	start-stop-daemon --stop --quiet --pidfile ${RUNDIR}/pgbouncer.pid
	eend $?
}

reload() {
	ebegin "Gracefully reloading pgbouncer"
	kill -HUP $(head -n1 ${RUNDIR}/pgbouncer.pid)
	eend $?
}

upgrade() {
	egrep -q "^unix_socket_dir" /etc/pgbouncer.conf || \
		eerror "Not running with unix sockets, cannot upgrade"
    ebegin "Gracefully upgrading pgbouncer"
		/usr/bin/pgbouncer -R -q -d -u pgbouncer /etc/pgbouncer.conf
    eend $?
}