#!/bin/sh


renice 20 $$ 2> /dev/null


cd /home/ketas/devel/rrdtool/mrtg-compat/lan || exit 1


. ../../../shell/locker.inc.sh

__lockfile "`basename $0`.lock"

__lock


. config.sh


for range in 1d 1w 1m 1y
do
	rrdtool graph "img/traffic-$range.png.tmp" \
		\
		--imgformat PNG \
		\
		--width 500 \
		--height 150 \
		\
		--start "-$range" \
		--title "$range network traffic on $interface" \
		\
		--base 1000 \
		\
		--slope-mode \
		--interlaced \
		--alt-y-grid \
		\
		--units-length 10 \
		\
		"DEF:inbytes_min=$rrd:inbytes:MIN" \
		"DEF:inbytes_max=$rrd:inbytes:MAX" \
		"DEF:inbytes_avg=$rrd:inbytes:AVERAGE" \
		"DEF:inbytes_last=$rrd:inbytes:LAST" \
		\
		"DEF:outbytes_min=$rrd:outbytes:MIN" \
		"DEF:outbytes_max=$rrd:outbytes:MAX" \
		"DEF:outbytes_avg=$rrd:outbytes:AVERAGE" \
		"DEF:outbytes_last=$rrd:outbytes:LAST" \
		\
		'CDEF:inbits_min=inbytes_min,8,*' \
		'CDEF:inbits_max=inbytes_max,8,*' \
		'CDEF:inbits_avg=inbytes_avg,8,*' \
		'CDEF:inbits_last=inbytes_last,8,*' \
		\
		'CDEF:outbits_min=outbytes_min,8,*' \
		'CDEF:outbits_max=outbytes_max,8,*' \
		'CDEF:outbits_avg=outbytes_avg,8,*' \
		'CDEF:outbits_last=outbytes_last,8,*' \
		\
		'CDEF:outbits_avg_neg=outbits_avg,-1,*' \
		\
		'COMMENT:\s' \
		'COMMENT:\s' \
		'COMMENT:\s' \
		'COMMENT:\s' \
		'COMMENT:                 Min        Max       Avg      Last' \
		'COMMENT:\s' \
		'COMMENT:\s' \
		'COMMENT:\s' \
		'COMMENT:\s' \
		\
		'AREA:inbits_avg#74D2F1:incoming  ' \
		'GPRINT:inbits_max:MIN:%6.1lf %s' \
		'GPRINT:inbits_max:MAX:%6.1lf %s' \
		'GPRINT:inbits_avg:AVERAGE:%6.1lf %s' \
		'GPRINT:inbits_last:LAST:%6.1lf %sbit/s\s' \
		\
		'COMMENT:\s' \
		'COMMENT:\s' \
		\
		'LINE1:inbits_avg#45709E:' \
		\
		'AREA:outbits_avg_neg#6DF8BE:outgoing  ' \
		'GPRINT:outbits_min:MIN:%6.1lf %s' \
		'GPRINT:outbits_max:MAX:%6.1lf %s' \
		'GPRINT:outbits_avg:AVERAGE:%6.1lf %s' \
		'GPRINT:outbits_last:LAST:%6.1lf %sbit/s\s' \
		\
		'COMMENT:\s' \
		'COMMENT:\s' \
		\
		'LINE1:outbits_avg_neg#4CAC84:' \
		\
		'HRULE:0#000000' \
		\
		'COMMENT:\s' \
		'COMMENT:\s' \
		"COMMENT:                                                 `date '+%Y-%m-%d %H\:%M\:%S GMT%z/%Z'`" \
		\
		> /dev/null && \
		\
		mv "img/traffic-$range.png.tmp" "img/traffic-$range.png" || \
		exit 1
done


__unlock