gistfile1.txt

#!/bin/bash
#
# /etc/rc.d/init.d/unicorn
# unicorn:		This script starts and stops a unicorn app
#
# Author: Adrian Pike
#

# Source function library.
. /etc/init.d/functions

# BEGIN USER CONFIGURATION #
PROG="unicorn"
APPPATH='/u/apps/leatherbound/current/'
CONFIG='/u/apps/leatherbound/current/config/unicorn.rb'
RAILS_ENV=production
LBPATH=/usr/local/bin/unicorn_rails
PIDFILE=/var/run/unicorn.pid
# END USER CONFIGURATION #

RETVAL=0

start() {
	echo -n "Starting $PROG: "
	cd $APPPATH
	$LBPATH -c $CONFIG -E production -D
   if [ $?	-ne 0 ]; then
                echo "Errors in	Configuration, unable to start."
                exit 1
        fi
}
reload() {
   echo -n "Reloading $PROG: "
   kill -USR2 `cat $PIDFILE`
   sleep 10
# TODO: ENSURE THAT THE NEW ONE IS UP AND RUNNING
   kill -QUIT `cat $PIDFILE.oldbin`
   if [ $?	-ne 0 ]; then
      echo "Unable to reload."
      exit 1
   fi   
}
stop() {
	echo -n "Stopping $PROG: "
	killproc $LBPATH
	RETVAL=$?
	echo
	[ $RETVAL -eq 0 ] && rm -f ${PIDFILE}
}
check() {
	$LBPATH -c -q -f $CONF
}

case "$1" in
	start)
		start
		;;
	stop)
		stop
		;;
	status)
		status unicorn
		;;
	reload)
		reload
		;;
	force-reload)
		restart
		;;
	restart)
		stop
		start
		;;
	*)
		echo "Usage: {start|stop|restart|reload|force-reload|status}"
		exit 1
		;;
esac
exit $?