init.d script for contests-worker

contests-worker.sh

#!/bin/sh -e
### BEGIN INIT INFO
# Provides:             contests-worker
# Default-Start:        2 3 4 5
# Default-Stop:         0 1 6
# Short-Description:    Queue worker for Contests
# Description:          Queue worker for Contests
### END INIT INFO

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/bin/screen
DAEMON_OPTS='-S worker -Dm /usr/bin/php /usr/local/contests/scripts/worker.php -v -n 2'
NAME='contests-worker'
DESC='contests-worker'
PIDFILE="/var/run/${NAME}.pid"
QUIET="--quiet"
START_OPTS="--start ${QUIET} --background --make-pidfile --pidfile ${PIDFILE} --exec ${DAEMON} -- ${DAEMON_OPTS}"
STOP_OPTS="--stop --signal TERM  --oknodo --retry 30 --pidfile ${PIDFILE} "

test -x $DAEMON || exit 0

set -e

case "$1" in
	start)
		echo -n "Starting $DESC: "
		start-stop-daemon $START_OPTS
		echo "$NAME."
	;;
	stop)
		echo -n "Stopping $DESC: "
		start-stop-daemon $STOP_OPTS
		echo "$NAME."
	;;
	restart|force-reload)
		echo -n "Restarting $DESC: "
		start-stop-daemon $STOP_OPTS
		sleep 1
		start-stop-daemon $START_OPTS
		echo "$NAME."
	;;
	*)
		N=/etc/init.d/$NAME
		echo "Usage: $N {start|stop|restart|force-reload}" >&2
		exit 1
	;;
esac

exit 0