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Background Process for Speed Test (no timeout)

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Tanguy Pruvot 2011-01-24 17:38:31 +01:00 committed by Steve Schnepp
parent 0d3d197fea
commit 3abf7831eb
1 changed files with 73 additions and 35 deletions
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102
plugins/other/speedtest-download-bandwidth
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@ -3,36 +3,52 @@
global $argc, $argv;
/**************************************************************************
Test de bande passante multi sites, test un site à la fois
v1.2 - tanguy.pruvot on gmail.com
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",
"gaoland" => "http://mire.ipadsl.net/speedtest.php",
"bouygues" => "http://speedtest.lafibre.info/speedtest/random2000x2000.jpg?x=".date('U'),
//"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 && $argv[1]=='config'){
echo "graph_category network
graph_title Speed test
graph_args --base 1024
grenouille.label grenouille
grenouille.draw LINE2
graph_vlabel DL (MB/s)
grenouille.label Grenouille (NC)
grenouille.type GAUGE
maximum.label Connexion (max)
maximum.type GAUGE
maximum.colour ff0000
maximum.max ".$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)."\n";
echo "graph_order grenouille ".trim($order)." maximum\n";
exit;
}
@ -47,43 +63,65 @@ if (is_file($grenouille_csv) ) {
$grenouille = explode("\n",trim(file_get_contents($grenouille_csv)));
$grenouille = end($grenouille);
$last_data = explode(";",$grenouille);
//$date = $last_data[0]; $time = $last_data[1];
//$t = strptime($date.' '.$time,'%d/%m/%Y %H:%M:%S');
//$time = mktime($t['tm_hour'],$t['tm_min'],$t['tm_sec'], $t['tm_mon'],$t['tm_mday'],1900 + $t['tm_year']);
//if ((date('U') - date('U',$time)) < 180) {
$cache['grenouille'] = @ floatval($last_data[2])*1000.0;
//}
$cache['grenouille'] = @ floatval($last_data[2])*1000.0;
}
$output = "grenouille.value ".round($cache['grenouille'])."\n";
// SPEED TEST --------------------------------------------------------------
// OUTPUT ------------------------------------------------------------------
$item = 0;
foreach ($mire as $label => $url) {
$cache[$label] = (int) @ $cache[$label];
if ($item == $cache['item']) {
$before = microtime(true);
$data = file_get_contents($url);
$data = file_get_contents($url);
$after = microtime(true);
$len = strlen($data) * 2;
if (($after - $before) > 0)
$cache[$label] = $len / ($after - $before);
else
$cache[$label] = 0;
}
$cache[$label] = (float) @ $cache[$label];
$item++;
$output .= "$label.value ".round($cache[$label])."\n";
}
$output .= "maximum.value ".round($connexion * 1024 * 1024 / 10)."\n";
echo $output;
$cache['item'] = ($cache['item'] + 1) % count($mire);
// SPEED TEST --------------------------------------------------------------
//save cache
@file_put_contents($cache_file,serialize($cache));
@chmod ($cache_file, 0666);
@chown($cache_file,'munin');
// Background Process
if ($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 $!');
}
}
?>