Shell Daemon start | stop | restart | status

daemon.sh

$ cat schedule.sh 
#!/bin/bash
##############################################
# $Author: netkiller $
# $Id: shell.xml 449 2012-08-10 10:38:08Z netkiller $
# http://netkiller.github.io
##############################################
NAME=schedule
BASEDIR='/www'
PROG=$(basename $0)
LOGFILE=/var/tmp/$NAME.log
PIDFILE=/var/tmp/$NAME.pid
##############################################
PHP="/srv/php/bin/php -c /srv/php/etc/php.cli.ini"
##############################################
#echo $$
#echo $BASHPID
cd $BASEDIR

function run(){
	#$PHP test.php 
	#>> $LOGFILE
	sleep 60
}
function start(){
	if [ -f "$PIDFILE" ]; then
		echo $PIDFILE
		exit 2
	fi

	for (( ; ; ))
	do
		run
	done &
	echo $! > $PIDFILE
}
function stop(){
  	[ -f $PIDFILE ] && kill `cat $PIDFILE` && rm -rf $PIDFILE
}
function status(){
	ps ax | grep $PROG | grep -v grep | grep -v status
}
function reset(){
	pkill $PROG
	[ -f $PIDFILE ] && rm -rf $PIDFILE
}
case "$1" in
  start)
  	start
	;;
  stop)
  	stop
	;;
  status)
  	status
	;;
  restart)
  	stop
	start
	;;
  reset)
	reset
	;;
  *)
	echo $"Usage: $0 {start|stop|status|restart|reset}"
	exit 2
esac

exit $?