#!/bin/sh

DBASE="/usr/local/www/data/rrdtools/dbase/bw-adsl.rrd"
IMG="/usr/local/www/data/rrdtools/pics/bw-adsl.png"
SIMG="/usr/local/www/data/rrdtools/pics/small-bw-adsl.png"
RRD="/usr/local/bin/rrdtool"
SNMPGET="/usr/local/bin/snmpget -v 1 -c public -Oqv localhost"


# RRA = 1 giorno

# Aggiungere :
# RRA:AVERAGE:0.5:288:31
# per salvare il report mensile

# ?
# RRA:AVERAGE:0.5:12:24

if [ ! -f "${DBASE}" ]; then 

${RRD} create ${DBASE} \
	--start N \
	--step 300 \
	DS:adsl_in:COUNTER:600:U:U \
	DS:adsl_out:COUNTER:600:U:U \
	RRA:AVERAGE:0.5:1:288
fi 

${RRD} update ${DBASE} N:`${SNMPGET} IF-MIB::ifInOctets.4`:`${SNMPGET} IF-MIB::ifOutOctets.4`

${RRD} graph ${IMG} \
	--imgformat=PNG \
	--title="Adsl Bw" \
	--font DEFAULT:7 \
	--rigid \
	--base=1000 \
	--height=100 \
	--width=400 \
	--upper-limit=180000 \
	--tabwidth=20 \
	--lower-limit=0 \
	--vertical-label="KB/sec" \
	DEF:byte_in="${DBASE}":adsl_in:AVERAGE \
	DEF:byte_out="${DBASE}":adsl_out:AVERAGE \
	AREA:byte_in#00CF00:"IN\t" GPRINT:byte_in:LAST:"Last\:%8.2lf %s" GPRINT:byte_in:AVERAGE:"Avg\:%8.2lf %s" GPRINT:byte_in:MAX:"Max\:%8.2lf %s\n" \
	LINE1:byte_out#FF0000:"OUT\t" GPRINT:byte_out:LAST:"Last\:%8.2lf %s" GPRINT:byte_out:AVERAGE:"Avg\:%8.2lf %s" GPRINT:byte_out:MAX:"Max\:%8.2lf %s\n" 

${RRD} graph ${SIMG} \
	--imgformat=PNG \
	--font DEFAULT:5 \
	--height=50 \
	--width=200 \
	--upper-limit=180000 \
	--tabwidth=20 \
	--lower-limit=0 \
	--no-legend \
	DEF:byte_in="${DBASE}":adsl_in:AVERAGE \
	DEF:byte_out="${DBASE}":adsl_out:AVERAGE \
	AREA:byte_in#00CF00: \
	LINE1:byte_out#FF0000:


	# Optionals 
	# HRULE:150000#FF0000:"MAX possible speed"
	# CDEF:byte_in=in,8,* \
	# CDEF:byte_out=out,8,* \