#!/bin/sh
#------------------------------------------------------------------------------
# OPT_RRDTOOL   /etc/rrdtool/wlan.rrd                              __FLI4LVER__
# Creation:     2008-09-28 Joe
# Last Update:  $Id$
#------------------------------------------------------------------------------

[ -z "$RDTOOL_CONF_LOADED" ] && . /var/run/rrdtool.conf
. /etc/rrdtool/rrdtool-helper

[ "$RRDTOOL_N" -eq 0 ] || for idx in `seq 1 $RRDTOOL_N`
do
    eval local source='$RRDTOOL_'$idx'_SOURCE'
    eval local length='$RRDTOOL_'$idx'_OPTIONS_N'
    if [ "$source" = "wlan" ]
    then 
        for idy in `seq 1 $length`
        do
            eval item='$RRDTOOL_'${idx}'_OPTIONS_'${idy}
	          local db_file=$RRDTOOL_DB_PATH/$source/$item.rrd
              
	          #
	          # semaphore against spikes in network-graphs
	          #
	          > /var/run/rrdtool.$source.$item
              
	          if [ ! -f $db_file ]
	          then
		            echo 'creating new database for "'$source'" - "'$item'"'
		            rrdtool create $db_file --step 60 \
                        DS:link:GAUGE:$heartbeat:0:4294967295 \
                        DS:rate:GAUGE:$heartbeat:0:4294967295 \
                        DS:signal:GAUGE:$heartbeat:0:4294967295 \
                        DS:noise:GAUGE:$heartbeat:0:4294967295 \
		                $rrdaverage $rrdmax
	          else
		            rrdheartbeat_change
	          fi
        done
    fi
done