Munin contributed plugins

#!/usr/bin/php

<?php

global $argc, $argv;

/**************************************************************************

	SpeedTest multi-sites, test one site at a time (in background)

	v1.4 - tanguy.pruvot on gmail.com (24 Jan 2011)

***************************************************************************/

$cache_file = '/var/lib/munin/speedtest.cache';

$grenouille_csv = '/usr/local/pygrenouille/logs/download.csv';

$mire = array(

"free" => "http://test-debit.free.fr/16384.rnd",

//"bouygues" => "http://speedtest.lafibre.info/speedtest/random2000x2000.jpg?x=".date('U'),

//"cableinfo" => "http://ports.cable-info.net:43210/test.php",

"bbox" => "http://speed.degrouptest.com/ookla/speedtest/random1500x1500.jpg?x=".date('U')

);

$labels = array(

"bbox" => "Speedtest.net BBox fibre (ookla)",

"free" => "test-debit.free.fr"

);

//Connexion Mbits (30/100)

$connexion = 35;

// CONFIG ------------------------------------------------------------------

if ($argc > 1 && $argv[1]=='config'){

echo "graph_category network

graph_title Speed test

graph_args --base 1024

graph_vlabel DL (MB/s)

grenouille.label Grenouille (NC)

grenouille.type GAUGE

maximum.label Connexion (max)

maximum.type GAUGE

maximum.colour ff0000

maximum.max ".$connexion."00000

";

$order="";

foreach ($mire as $label => $url) {

	if (isset($labels[$label]))

		echo "$label.label ".$labels[$label]."\n";

	else

		echo "$label.label $label\n";

	echo "$label.draw LINE2\n";

	$order .= " $label";

}

echo "graph_order grenouille ".trim($order)." maximum\n";

exit;

}

// CACHE & GRENOUILLE  -----------------------------------------------------

$cache = @ unserialize(file_get_contents($cache_file));

if (empty($cache))

  $cache = array('item'=>0);

if (is_file($grenouille_csv) ) {

$grenouille = explode("\n",trim(file_get_contents($grenouille_csv)));

$grenouille = end($grenouille);

$last_data = explode(";",$grenouille);

$cache['grenouille'] = @ floatval($last_data[2])*1000.0;

}

$output = "grenouille.value ".round($cache['grenouille'])."\n";

// OUTPUT ------------------------------------------------------------------

$item = 0;

foreach ($mire as $label => $url) {

		$cache[$label] = (float) @ $cache[$label];

		$item++;

		$output .= "$label.value ".round($cache[$label])."\n";

}

$output .= "maximum.value ".round($connexion * 1024 * 1024 / 10)."\n";

echo $output;

// SPEED TEST --------------------------------------------------------------

// Background Process

if ($argc == 2 && $argv[1]=='speedtest'){

	$item = 0;

	foreach ($mire as $label => $url) {

	$cache[$label] = (float) @ $cache[$label];

	if ($item == $cache['item']) {

		$data = ""; $timeout = 10;

		$before = microtime(true);

		while ($timeout > 0 && strlen($data) < 15000000) {

			$data .= file_get_contents($url);

			$timeout--;

		}

		$after = microtime(true);

		$len = strlen($data);

				if (($after - $before) > 0) {

						$speed = $len / ($after - $before);

						if ($cache[$label] > 0)

								$cache[$label] = ($cache[$label] + $speed) / 2;

						else

								$cache[$label] = $speed;

				} else

						$cache[$label] = 0;

	}

	$item++;

	}

	$cache['item'] = ($cache['item'] + 1) % count($mire);

	//save cache for next munin call

	@file_put_contents($cache_file,serialize($cache));

	@chmod ($cache_file, 0666);

	@chown($cache_file,'munin');

}

else

{

	//do all speedtests in background

	$processes = trim(shell_exec("ps aux | grep php | grep speedtest"));

	if (count(explode("\n", $processes)) <= 2) {

		shell_exec("nohup ".$argv[0].' speedtest > /dev/null 2>&1 &echo $!');

	}

}

?>