init.d/mandaye example, with gunicorn+gevent wsgi server

init.d/mandaye

@@ -0,0 +1,85 @@
+#!/bin/sh
+### BEGIN INIT INFO
+# Provides:		mandaye
+# Required-Start:	$all
+# Required-Stop:	$all
+# Should-Start:		$local_fs
+# Should-Stop:		$local_fs
+# Default-Start:	2 3 4 5
+# Default-Stop:		0 1 6
+### END INIT INFO
+
+PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
+
+NAME=mandaye
+DESC="Mandaye (gunicorn workers)"
+
+PID_DIR=/var/run/gunicorn
+LOG_DIR=/var/log/gunicorn
+
+VIRTUALENV_DIR=/home/mandaye/virtualenv
+MANDAYE_DIR=$VIRTUALENV_DIR/reverse-proxy
+
+. /lib/lsb/init-functions
+
+mkdir -p $PID_DIR
+mkdir -m770 -p $LOG_DIR
+
+start() {
+	log_daemon_msg "Starting $DESC"
+	cd $VIRTUALENV_DIR && . bin/activate
+	cd $MANDAYE_DIR
+	start-stop-daemon --start --oknodo --quiet \
+		--chdir $MANDAYE_DIR \
+		--pidfile $PID_DIR/mandaye.pid \
+		--exec $VIRTUALENV_DIR/bin/gunicorn -- \
+			--pid $PID_DIR/mandaye.pid \
+			--name mandaye_gunicorn \
+			--user www-data --group www-data \
+			--daemon \
+			--log-file $LOG_DIR/mandaye.log \
+			--bind=unix:$PID_DIR/mandaye.sock \
+			--workers=5 \
+			--worker-class=gevent \
+			--timeout=60 \
+			mandaye.wsgi:application
+	log_success_msg
+}
+
+stop() {
+	log_daemon_msg "Stopping $DESC"
+	cd $VIRTUALENV_DIR && . bin/activate
+	cd $MANDAYE_DIR
+	start-stop-daemon --stop --oknodo --retry 1 --quiet --pidfile $PID_DIR/mandaye.pid
+	log_success_msg
+}
+
+reload() {
+	log_daemon_msg "Reloading $DESC"
+	cd $VIRTUALENV_DIR && . bin/activate
+	cd $MANDAYE_DIR
+	start-stop-daemon --stop --signal HUP --oknodo --quiet --pidfile $PID_DIR/mandaye.pid
+	log_success_msg
+}
+
+case "$1" in
+  start)
+	start
+	;;
+  stop)
+	stop
+	;;
+  reload)
+  	reload
+	;;
+  restart)
+	$0 stop
+	$0 start
+	;;
+  *)
+	echo "Usage: $NAME {start|stop|restart|reload}" >&2
+	exit 1
+	;;
+esac
+
+exit 0