Celery /etc/init.d script to keep celeryd running

gistfile1.sh

#!/bin/sh

USER=%(user)s
NAME=celeryd
VIRTUALENV=%(virtualenv_dir)s
PROJECT_ROOT=%(project_root)s
DAEMON=$VIRTUALENV/bin/celeryd
PIDFILE=$PROJECT_ROOT/$NAME.pid
LOGFILE=$PROJECT_ROOT/$NAME.log

[ -x "$DAEMON" ] || echo "Daemon not found at $DAEMON"
[ -x "$DAEMON" ] || exit 0

#
# Function that stops the daemon/service
#
do_stop()
{
        # Return
        #   0 if daemon has been stopped
        #   1 if daemon was already stopped
        #   2 if daemon could not be stopped
        #   other if a failure occurred
        start-stop-daemon --stop --retry 10 --pidfile $PIDFILE --user $USER
        rm -f $PIDFILE
}

case "$1" in
  start)
        echo "Stopping any running daemons..."
        do_stop
        echo "Starting celeryd..."
        su $USER -c "$DAEMON --pidfile $PIDFILE --logfile $LOGFILE --daemon"
	;;
  stop)
        echo "Stopping celeryd..."
        do_stop
	;;
  *)
	echo "Usage: $NAME {start|stop}" >&2
	exit 3
	;;
esac

: