Repository
Munin (contrib)
Last change
2020-08-25
Graph Categories
Keywords
Language
PHP

speedtest-download-bandwidth

Sadly there is no documentation for this plugin

#!/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"
);

//Connection Mbits (30/100)
$connection = 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 Connection (max)
maximum.type GAUGE
maximum.colour ff0000
maximum.max ".$connection."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";
}
$output .= "maximum.value ".round($connection * 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 $!');
	}
}

?>