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[packages/flumotion.git] / flumotion.init

#!/bin/sh
#
# Startup script for the Flumotion streaming server
#
# flumotion: Flumotion Streaming Server
#
# chkconfig: - 80 20
#
# description: Flumotion is a streaming server for audio and video. \
#              See http://www.fluendo.com for details.
#
# Source function library.
. /etc/rc.d/init.d/functions

# paths to files and variables
service=flumotion
prog=/usr/sbin/flumotion
lockdir=/var/lock/subsys
rundir=/var/run/flumotion
logfile=/var/log/flumotion/service.log
sysconfig=/etc/sysconfig/flumotion

# source configuration 
if [ -f $sysconfig ] ; then
	. $sysconfig
fi

# to make sure our service log file is always owned by the correct user,
# we touch it
touch_logfile() {
	touch $logfile
	chown flumotion $logfile
}

update_lockfile() {
	# we have the subsys lock iff this script has been run and a
	# flumotion process is running
	# see http://www.redhat.com/magazine/008jun05/departments/tips_tricks/
	if [ -n "`find $rundir -name 'manager.*.pid' -o -name 'worker.*.pid'`" ]; then
		touch ${lockdir}/flumotion
	else
		rm -f ${lockdir}/flumotion
	fi
}

# if arguments are specified, we only start/stop that service part
start() {
	if [ "x$*" != "x" ]; then
		startone $*
		return $?
	fi

	RETVAL=0
	$prog status | cut -f1,2 -d' ' | while read type name; do
		startone $type $name || RETVAL=1
	done
	return $RETVAL
}

startone() {
	type=$1
	name=$2

	if [ "x$name" == "x" ]; then
		nls "Please specify a $type name"
		exit 1
	fi

	msg_starting "Flumotion $type $name"
	daemon --user flumotion $prog -d 3 -l $logfile start $type $name
	RETVAL=$?
	[ $RETVAL = 0 ] && update_lockfile
	return $RETVAL
}

stop() {
	if [ "x$*" != "x" ]; then
		stopone $*
		return $?
	fi

	RETVAL=0
	$prog status | cut -f1,2 -d' ' | while read type name; do
		if [ -e ${rundir}/$type.$name.pid ]; then
		    stopone $type $name || RETVAL=1
		fi
	done
	return $RETVAL
}

stopone() {
	type=$1
	name=$2

	if [ "x$name" == "x" ]; then
		nls "Please specify a $type name"
		exit 1
	fi

	touch_logfile

	RETVAL=0
	msg_stopping "Flumotion $type $name"
	busy
	$prog stop -d 3 -l $logfile $type $name
	RETVAL=$?
	[ $RETVAL = 0 ] && ok || died
	[ $RETVAL = 0 ] && update_lockfile

	return $RETVAL
}

condrestart() {
	if [ "x$*" != "x" ]; then
		condrestartone $*
		return $?
	fi

	RETVAL=0
	$prog status | cut -f1,2 -d' ' | while read type name; do
		if [ -e ${rundir}/$type.$name.pid ]; then
		    condrestartone $type $name || RETVAL=1
		fi
	done
	return $RETVAL
}

condrestartone() {
	type=$1
	name=$2

	if [ "x$name" == "x" ]; then
		nls "Please specify a $type name"
		exit 1
	fi

	if [ -e ${rundir}/$type.$name.pid ]; then
	    stopone $type $name || RETVAL=1
	    startone $type $name || RETVAL=1
	fi

	return $RETVAL
}

status() {
	touch_logfile
	if [ "x$*" != "x" ]; then
		statusone $*
		return $?
	fi
	$prog status
}

statusone() {
	type=$1
	name=$2

	if [ "x$name" == "x" ]; then
		nls "Please specify a $type name"
		exit 1
	fi

	touch_logfile

	$prog status $type $name
	RETVAL=$?
	return $RETVAL
}

clean() {
	touch_logfile
	$prog clean
}

list() {
	touch_logfile
	$prog list
}

# See how we were called.
case "$1" in
  start)
	shift
	start $*
	;;
  stop)
	shift
	stop $*
	;;
# FIXME: now that we have condrestart, maybe restart should also handle
# stop/start per process, instead of global stop and global start ?
  restart)
	shift
	stop $*
	start $*
	;;
  try-restart|force-reload)
	shift
	condrestart $*
	;;
  status)
	shift
	status $*
	;;
  clean)
	clean
	;;
  list)
	list
	;;
  *)
	msg_usage "$0 {start|stop|restart|try-restart|force-reload|list|status|clean}"
	exit 3
esac

exit $RETVAL