#!/bin/sh
#
# trac-spawn-fcgi	Spawn a trac.fcgi process.
#
# chkconfig: 345 90 10
# description:	Starts Trac FastCGI python script \
#		for use with web-servers.
# processname: /usr/bin/trac-spawn-fcgi
# config: /etc/sysconfig/trac-spawn-fcgi
# pidfile: /var/run/trac-spawn-fcgi.pid

# Do not load RH compatibility interface.
WITHOUT_RC_COMPAT=1

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

PYTHON=/usr/bin/python
SPAWNFCGI=/usr/bin/trac-spawn-fcgi
PIDFILE=/var/run/trac-spawn-fcgi/trac-spawn-fcgi.pid
LOCKFILE=/var/lock/subsys/trac-spawn-fcgi

RETVAL=0

# Source config
SourceIfNotEmpty /etc/sysconfig/trac-spawn-fcgi

[ -x "$SPAWNFCGI" ] || exit
[ -x "$FCGIPROGRAM" ] || exit

start()
{
	ALLOWED_ENV="TRAC_ENV TRAC_ENV_PARENT_DIR"
	for i in $ALLOWED_ENV; do
		test -n "${!i}" && export $i=${!i}
        done

	FCGIBASENAME=`basename $FCGIPROGRAM`
	start_daemon --pidfile "$PIDFILE" --lockfile "$LOCKFILE" --expect-user "$USERID" --name "$FCGIBASENAME" -- "$SPAWNFCGI" -p "$FCGIPORT" -f "$FCGIPROGRAM" -P "$PIDFILE" -u "$USERID" -g "$GROUPID"
	RETVAL=$?
	return $RETVAL
}

stop()
{
	stop_daemon --pidfile "$PIDFILE" --lockfile "$LOCKFILE" --expect-user "$USERID" -- "$PYTHON"
	RETVAL=$?
	return $RETVAL
}

restart()
{
	stop
	start
}

reload()
{
	msg_reloading template
	stop_daemon --pidfile "$PIDFILE" --expect-user "$USERID" -HUP -- "$PYTHON"
	RETVAL=$?
	return $RETVAL
} 

# See how we were called.
case "$1" in
	start)
		start
		;;
	stop)
		stop
		;;
	reload)
		restart
		;;
	restart)
		restart
		;;
	condstop)
		if [ -e "$LOCKFILE" ]; then
			stop
		fi
		;;
	condrestart)
		if [ -e "$LOCKFILE" ]; then
			restart
		fi
		;;
	condreload)
		if [ -e "$LOCKFILE" ]; then
			restart
		fi
		;;
	status)
		status --pidfile "$PIDFILE" --expect-user "$USERID" -- "$PYTHON"
		RETVAL=$?
		;;
	*)
		msg_usage "${0##*/} {start|stop|reload|restart|condstop|condrestart|condreload|status}"
		RETVAL=1
esac

exit $RETVAL