lanfest-weathermap-creator

create-wm-conf.sh

#!/bin/bash

out="weathermap.conf"
rrd_start=41

gen_header()
{
	cat << EOF
HTMLSTYLE overlib
WIDTH 800
HEIGHT 600
BACKGROUND LANFestNetworkBackground.png

HTMLOUTPUTFILE weathermap.html
IMAGEOUTPUTFILE weathermap.png

NODE seat
	LABELFONT 1
	USESCALE seat

EOF
}

gen_footer()
{
	cat <<- EOF
		SCALE seat 1 2 0 255 0 255 0 0
	EOF
}

gen_node()
{
	local node="$1"
	local x_pos="$2"
	local y_pos="$3"
	local rrd="$4"

	cat << EOF
NODE $node
	TEMPLATE seat
	POSITION $x_pos $y_pos
	LABEL $node
	TARGET gauge:/var/lib/cacti/rra/lanfest-core_int_status_${rrd}.rrd:int_status:-

EOF
}

gen_header > $out

rows=( A B C D E F G H )
n_seats=36
x_jmp=( 71 87 71 72 71 90 72 )
y_jmp=24
x=200
rrd=$((rrd_start - 1))
rrd_jmp=18
rrd_brk=18

for (( i=0; i<${#rows[@]}; i++ )); do
	row=${rows[$i]}
	y=107
	for (( j=1; j<=$n_seats; j++ )); do
		gen_node "${row}${j}" "$x" "$((y+=y_jmp))" "$((rrd+=1))" >> $out
		[ $j -eq $rrd_brk ] && rrd=$((rrd+rrd_jmp))
	done
	rrd=$((rrd - (2*rrd_jmp*(1-(i%2)))))
	x=$((x + ${x_jmp[$((i%${#x_jmp[@]}))]} ))
done

gen_footer >> $out