nginx

#! /bin/sh
ulimit -n 65535
# Description: Startup script for nginx webserver on Debian. Place in /etc/init.d and
# run 'sudo update-rc.d nginx defaults', or use the appropriate command on your
# distro.
#
#chkconfig: 2345 55 25
#
# Author:       Ryan Norbauer <ryan.norbauer@gmail.com>
# Modified:     Geoffrey Grosenbach http://topfunky.com

set -e

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DESC="nginx daemon"
NAME=nginx
DAEMON=/usr/local/sbin/$NAME
CONFIGFILE=/etc/nginx/nginx.conf
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME

# Gracefully exit if the package has been removed.
test -x $DAEMON || exit 0

d_start() {
  $DAEMON -c $CONFIGFILE || echo -n " already running"
}

d_stop() {
  kill -INT `cat $PIDFILE` || echo -n " not running"
}

waitforexit() {
 count=${2:-30}
 while [ 0$count -gt 0 ]
 do
   PIDS=`ps -C$NAME --no-heading e | grep $DAEMON` || break
   PIDS=`echo "$PIDS" | awk '{print $1}' | tr '\n' ' '`
   echo Remaining processes: $PIDS
   d_stop
   sleep 2
   count=`expr $count - 1`
 done
 if [ 0$count -eq 0 ];
 then
   echo Remaining processes: $PIDS
   return 1
 fi
 return 0
}

d_reload() {
  kill -HUP `cat $PIDFILE` || echo -n " can't reload"
}

case "$1" in
  start|startssl|sslstart|start-SSL)
        echo -n "Starting $DESC: $NAME"
        d_start
        echo "."
        ;;
  stop)
        echo -n "Stopping $DESC: $NAME"
        d_stop
        echo "."
        ;;
  graceful)
        echo -n "Reloading $DESC configuration..."
        d_reload
        echo "reloaded."
  ;;
  restart)
        echo -n "Restarting $DESC: $NAME"
	waitforexit "nginx" 20
        d_start
        echo "."
        ;;
  *)
        echo "Usage: $SCRIPTNAME {start|stop|restart|reload}" >&2
        exit 3
        ;;
esac

exit 0