CentOS init script for Gitorious' git-daemon

gistfile1.sh

#!/bin/bash
#
# Init file for Gitorious GIT-Daemon daemon
#
# chkconfig: 2345 55 25
# description: GIT-Daemon server daemon
#
# processname: git-daemon
# pidfile: /var/www/gitorious/log/git-daemon.pid

# source function library
. /etc/rc.d/init.d/functions

RETVAL=0
GIT_DAEMON="/opt/ruby-enterprise/bin/ruby /var/www/gitorious/script/git-daemon -d"
LOCK_FILE=/var/lock/git-daemon
PID_FILE=/var/www/gitorious/log/git-daemon.pid

do_check_pid() {
	if [ -f $PID_FILE ]; then 
		PID=`cat $PID_FILE`
		RUNNING=`ps --pid $PID | wc -l`
	else
		PID=0
		RUNNING=0
	fi
}

runlevel=$(set -- $(runlevel); eval "echo \$$#" )

start()
{
	do_check_pid
	if [ $RUNNING != 2 ] ; then
                echo -n $"Starting $PROG: "
                /bin/su - git -c "$GIT_DAEMON" 
		sleep 1
		if [ -f $PID_FILE ] ; then
			success
		else
			failure
		fi
                RETVAL=$?
	else
		echo -n $"$PROG already running"
		failure
	fi
	[ "$RETVAL" = 0 ] && touch $LOCK_FILE 
	echo
}

stop()
{
	do_check_pid
	echo -n $"Stopping $PROG: "
	if [ $RUNNING != 2 ] ; then
		failure $"Stopping $PROG"
	else
		killproc -p $PID_FILE
	fi
	RETVAL=$?
	# if we are in halt or reboot runlevel kill all running sessions
	# so the TCP connections are closed cleanly
	if [ "x$runlevel" = x0 -o "x$runlevel" = x6 ] ; then
	    killproc -p $PID 2>/dev/null
	fi
	[ "$RETVAL" = 0 ] && rm -f $LOCK_FILE
	echo
}

case "$1" in
	start)
		start
		;;
	stop)
		stop
		;;
    restart)
        stop
        start
        ;;
	condrestart)
		if [ -f $LOCK_FILE ] ; then
			if [ "$RETVAL" = 0 ] ; then
				stop
				# avoid race
				sleep 5
				start
			fi
		fi
		;;
	*)
		echo $"Usage: $0 {start|stop|restart|condrestart}"
		RETVAL=1
esac
exit $RETVAL