stackgraphs

#!/bin/bash

. ~/.cronenv

dir=`dirname "$0"`

if [ -z "$3" ]; then
	echo "USAGE: stackgraphs <target-dir> <time-span> <title>"
	exit 1
fi

tgt="$1"
span="$2"
title="$3"

width=700
height=320

total_color='#FF0000'
CommonsTicker_color='#00BB00'
updateCommonsTicker_color='#FF88DD'
CategoryTree_color='#FFFF00'
CatScan_color='#FF00FF'
CheckUsage_color='#0000BB'
Gallery_color='#BB00FF'
WikiProxy_color='#00FF00'
MediaSearch_color='#00BBFF'

i=0

for f in "$dir"/*.rrd; do
	name=`basename ${f%%.rrd}`
	
	eval color=\$${name}_color
	if [ -z "$color" ]; then color='#000000'; fi

	if [ "$name" == "total" ]; then continue; fi
	if [ "$i" == "0" ]; then mode="AREA"; else mode="STACK"; fi

	#echo "$name: $color"

	rungraphs[$i]="DEF:$name=$f:runs:AVERAGE"
	timegraphs[$i]="DEF:$name=$f:time:AVERAGE"
        errgraphs[$i]="DEF:$name=$f:errors:AVERAGE"
        ftimegraphs[$i]="DEF:$name=$f:ftime:AVERAGE"
        ferrgraphs[$i]="DEF:$name=$f:ferrors:AVERAGE"
	let i++

	rungraphs[$i]="$mode:$name$color:$name"
	timegraphs[$i]="$mode:$name$color:$name"
        errgraphs[$i]="$mode:$name$color:$name"
        ftimegraphs[$i]="LINE:$name$color:$name"
        ferrgraphs[$i]="LINE:$name$color:$name"
	let i++
done

rungraphs[$i]="DEF:total=$dir/total.rrd:runs:AVERAGE"
timegraphs[$i]="DEF:total=$dir/total.rrd:time:AVERAGE"
errgraphs[$i]="DEF:total=$dir/total.rrd:errors:AVERAGE"
ftimegraphs[$i]="DEF:total=$dir/total.rrd:ftime:AVERAGE"
ferrgraphs[$i]="DEF:total=$dir/total.rrd:ferrors:AVERAGE"
let i++

rungraphs[$i]="LINE2:total#FF0000:total"
timegraphs[$i]="LINE2:total#FF0000:total"
errgraphs[$i]="LINE2:total#FF0000:total"
ftimegraphs[$i]="LINE2:total#FF0000:total"
ferrgraphs[$i]="LINE2:total#FF0000:total"
let i++

runsimg="$tgt/all-$span-runs.png"
timeimg="$tgt/all-$span-time.png"
errimg="$tgt/all-$span-errors.png"
ftimeimg="$tgt/all-$span-ftime.png"
ferrimg="$tgt/all-$span-ferrors.png"

rm "$runsimg" "$timeimg" "$errimg" "$ftimeimg" "$ferrimg"

rrdtool graph "$runsimg" -t "Calls - $title" -v "amount" -A -z -l 0 --imginfo '%s'\
	--start="now-$span" --width="$width" --height="$height" --end=now \
	"${rungraphs[@]}"

rrdtool graph "$timeimg" -t "Time - $title" -v "seconds" -A -z -l 0 --imginfo '%s'\
        --start="now-$span" --width="$width" --height="$height" --end=now \
        "${timegraphs[@]}"

rrdtool graph "$errimg" -t "Errors - $title" -v "errors" -A -z -l 0 --imginfo '%s'\
        --start="now-$span" --width="$width" --height="$height" --end=now \
        "${errgraphs[@]}"

rrdtool graph "$ftimeimg" -t "Time per Call - $title" -v "seconds/call" -A -z -l 0 --imginfo '%s'\
        --start="now-$span" --width="$width" --height="$height" --end=now \
        "${ftimegraphs[@]}"

rrdtool graph "$ferrimg" -t "Errors per Call - $title" -v "errors/call" -A -z -l 0 --imginfo '%s'\
        --start="now-$span" --width="$width" --height="$height" --end=now \
        "${ferrgraphs[@]}"

chmod a+r "$runsimg" "$timeimg" "$errimg" "$ftimeimg" "$ferrimg"