#!/bin/sh
#
# Plugin to monitor the response codes of tiles returned by mod_tile
#
# Parameters: 
#
# 	config   (required)
# 	autoconf (optional - used by munin-config)
#

if [ "$1" = "config" ]; then

	echo 'graph_title mod_tile HTTP response codes'
	echo 'graph_args --base 1000 -l 0'
	echo 'graph_vlabel responses per ${graph_period}'
	echo 'graph_category mod_tile'
	echo '200.label 200'
	echo '200.draw AREA'
	echo '200.type DERIVE'
	echo '200.min 0'
	echo '304.label 304'
	echo '304.draw STACK'
	echo '304.type DERIVE'
	echo '304.min 0'
	echo '404.label 404'
	echo '404.draw STACK'
	echo '404.type DERIVE'
	echo '404.min 0'
	echo '500.label 500'
	echo '500.draw STACK'
	echo '500.type DERIVE'
	echo '500.min 0'

	exit 0
fi


data=`wget -q http://localhost/mod_tile -O -`

ok_resp=`expr match "$data" '.*NoResp200: \([0-9]*\)'`
nm_resp=`expr match "$data" '.*NoResp304: \([0-9]*\)'`
fnf_resp=`expr match "$data" '.*NoResp404: \([0-9]*\)'`
error_resp=`expr match "$data" '.*NoResp5XX: \([0-9]*\)'`

echo "200.value " $ok_resp
echo "304.value " $nm_resp
echo "404.value " $fnf_resp
echo "500.value " $error_resp