#!/usr/bin/ksh
#
# description: gmetad startup script
#
# Jul 03, 2006, Michael Perzl (michael@perzl.org)
#

GMETAD_BIN=/opt/freeware/sbin/gmetad

PIDFILE=/var/run/gmetad.pid

# Check for missing binaries (stale symlinks should not happen)
test -x $GMETAD_BIN || { echo "$GMETAD_BIN not installed"; 
	if [ "$1" = "stop" ]; then exit 0;
	else exit 5; fi; }

# Check for existence of needed config file and read it
GMETAD_CONFIG=/etc/gmetad.conf
test -r $GMETAD_CONFIG || { echo "$GMETAD_CONFIG not existing";
	if [ "$1" = "stop" ]; then exit 0;
	else exit 6; fi; }

RUN_AS_USER="nobody"

case "$1" in
    start)
	if [ -r $PIDFILE ]; then
	    echo "GANGLIA gmetad daemon is already running with PID "`cat $PIDFILE`"."
	    exit 1
	fi
	echo "Starting GANGLIA gmetad..."

	## Start daemon and write PID to file $PIDFILE.
	mkdir -p /var/run
	$GMETAD_BIN -p $PIDFILE
	;;
    stop)
	echo "Shutting down GANGLIA gmetad daemon... "
	## Stop daemon.
	if [ -r $PIDFILE ]; then
	    kill -15 `cat $PIDFILE`
	    rm -f $PIDFILE
	fi
	;;
    status)
	if [ -r $PIDFILE ]; then
	    echo "GANGLA gmetad daemon is running with PID "`cat $PIDFILE`"."
	else
	    echo "GANGLIA gmetad daemon is not running."
	fi
	;;
    restart)
	## Stop the service and regardless of whether it was
	## running or not, start it again.
	$0 stop
	$0 start
	;;
    *)
	echo "Usage: $0 {start|stop|status|restart}"
	exit 1
	;;
esac