#!/bin/sh
# Author: Athmane Madjoudj <athmanem@gmail.com>
# Author: Christph Galuschka <christoph.galuschka@tiwag.at>
# RRD-sample from http://oss.oetiker.ch/rrdtool/doc/rrdcreate.en.html

t_Log "Running $0 - basic rrdtool test."

# creating test RRD

FILE="/var/tmp/temperature.rrd"

rrdtool create $FILE --step 1 DS:temp:GAUGE:600:-273:5000 RRA:AVERAGE:0.5:1:1200

# insert value
rrdtool update $FILE N:30

# retrieve value and check
WORKING=$(rrdtool fetch $FILE AVERAGE -s -80 |grep -c '3.0000000000e+01')

# if $WORKING > 0 -> update and retrieval works
if [ $WORKING > 0 ]; then ret_val=0;
fi

#remove RRD-File
/bin/rm $FILE

t_CheckExitStatus $ret_val