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#!/usr/local/bin/php
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<?php
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/* $Id$ */
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/*
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status_queues.php
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Part of the pfSense project
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Copyright (C) 2004, 2005 Scott Ullrich
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Copyright (C) 2009 Ermal Luçi
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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pfSense_BUILDER_BINARIES: /sbin/pfctl
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pfSense_MODULE: shaper
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*/
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##|+PRIV
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##|*IDENT=page-status-trafficshaper-queues
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##|*NAME=Status: Traffic shaper: Queues page
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##|*DESCR=Allow access to the 'Status: Traffic shaper: Queues' page.
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##|*MATCH=status_queues.php*
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##|-PRIV
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header("Last-Modified: " . gmdate( "D, j M Y H:i:s" ) . " GMT" );
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header("Expires: " . gmdate( "D, j M Y H:i:s", time() ) . " GMT" );
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header("Cache-Control: no-store, no-cache, must-revalidate" ); // HTTP/1.1
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header("Cache-Control: post-check=0, pre-check=0", FALSE );
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header("Pragma: no-cache"); // HTTP/1.0
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require("guiconfig.inc");
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class QueueStats {
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public $queuename;
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public $pps;
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public $bandwidth;
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public $borrows;
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public $suspends;
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public $drops;
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}
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if (!file_exists("{$g['varrun_path']}/qstats.pid") || !isvalidpid("{$g['varrun_path']}/qstats.pid")) {
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/* Start in the background so we don't hang up the GUI */
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mwexec_bg("/usr/local/sbin/qstats -p {$g['varrun_path']}/qstats.pid");
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/* Give it a moment to start up */
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sleep(1);
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}
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$fd = @fsockopen("unix://{$g['varrun_path']}/qstats");
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if (!$fd) {
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$error = "Something wrong happened during comunication with stat gathering";
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} else {
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$stats = "";
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while(!feof($fd))
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$stats .= fread($fd, 4096);
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fclose($fd);
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@file_put_contents("{$g['tmp_path']}/qstats", $stats);
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$altqstats = @parse_xml_config("{$g['tmp_path']}/qstats", array("altqstats"));
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if ($altqstats == -1)
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$error = "No queue statistics could be read.";
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}
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if ($_REQUEST['getactivity']) {
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$statistics = array();
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$bigger_packets = 0;
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/* build the queue stats. */
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foreach($altqstats['queue'] as $q) {
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statsQueues($q);
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}
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/* calculate the bigger amount of packets being moved through all queues. */
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foreach($statistics as $q) {
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if ($bigger_packets < $q->pps)
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$bigger_packets = $q->pps;
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}
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$finscript = "";
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foreach($statistics as $q) {
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$packet_s = round(200 * (1 - $q->pps / $bigger_packets), 0);
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if ($packet_s < 0) {$packet_s = 0;}
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$finscript .= "jQuery('#queue{$q->queuename}widthb').width('{$packet_s}');";
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$finscript .= "jQuery('#queue{$q->queuename}widtha').width('" . (200 - $packet_s) . "');";
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$finscript .= "jQuery('#queue{$q->queuename}pps').val('" . number_format($q->pps,1) . "');";
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$finscript .= "jQuery('#queue{$q->queuename}bps').val('" . format_bits($q->bandwidth) . "');";
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$finscript .= "jQuery('#queue{$q->queuename}borrows').val('{$q->borrows}');";
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$finscript .= "jQuery('#queue{$q->queuename}suspends').val('{$q->suspends}');";
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$finscript .= "jQuery('#queue{$q->queuename}drops').val('{$q->drops}');";
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}
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unset($statistics, $altqstats);
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header("Content-type: text/javascript");
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echo $finscript;
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exit;
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}
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$pgtitle = array(gettext("Status"),gettext("Traffic shaper"),gettext("Queues"));
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$shortcut_section = "trafficshaper";
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include("head.inc");
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?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<?php
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if(!is_array($config['shaper']['queue']) || count($config['shaper']['queue']) < 1) {
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echo gettext("Traffic shaping is not configured.");
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include("fend.inc");
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exit;}
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?>
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<?php if (!$error): ?>
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<form action="status_queues.php" method="post">
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<script type="text/javascript">
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function getqueueactivity() {
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var url = "/status_queues.php";
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var pars = 'getactivity=yes';
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jQuery.ajax(
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url,
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{
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type: 'post',
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data: pars,
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complete: activitycallback
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});
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}
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function activitycallback(transport) {
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setTimeout('getqueueactivity()', 5100);
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}
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jQuery(document).ready(function(){
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setTimeout('getqueueactivity()', 150);
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});
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</script>
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<?php endif; ?>
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<table width="100%" border="1" cellpadding="0" cellspacing="0">
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<?php if ($error): ?>
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<tr><td><?php echo $error; ?></td></tr>
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<?php else: ?>
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<tr>
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<td class="listhdr"><?=gettext("Queue"); ?></td>
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<td class="listhdr"><?=gettext("Statistics"); ?></td>
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<td class="listhdr" width="1%"><?=gettext("PPS"); ?></td>
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<td class="listhdr" width="1%"><?=gettext("Bandwidth"); ?></td>
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<td class="listhdr" width="1%"><?=gettext("Borrows"); ?></td>
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<td class="listhdr" width="1%"><?=gettext("Suspends"); ?></td>
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<td class="listhdr" width="1%"><?=gettext("Drops"); ?></td>
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</tr>
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<?php
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$if_queue_list = get_configured_interface_list_by_realif(false, true);
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processQueues($altqstats, 0, "")?>
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<?php endif; ?>
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</table>
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<p>
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<strong><span class="red"><?=gettext("Note"); ?>:</span></strong><strong><br></strong>
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<?=gettext("Queue graphs take 5 seconds to sample data"); ?>.<br>
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<?=gettext("You can configure the Traffic Shaper"); ?> <a href="/firewall_shaper_wizards.php"><?=gettext("here"); ?></a>.
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</p>
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<script type="text/javascript">
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function StatsShowHide(classname) {
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var firstrow = jQuery("." + classname).first();
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if (firstrow.is(':visible')) {
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jQuery("." + classname).hide();}
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else {
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jQuery("." + classname).show();}
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}
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</script>
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<?php include("fend.inc"); ?>
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</body>
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</html>
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<?php
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function processQueues($altqstats, $level, $parent_name){
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global $g;
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global $if_queue_list;
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$gray_value = 190 + $level * 10;
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if ($gray_value > 250) $gray_value = 255;
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$row_background = str_repeat(dechex($gray_value), 3);
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$parent_name = $parent_name . " queuerow" . $altqstats['name'] . $altqstats['interface'];
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foreach ($altqstats['queue'] as $q) {
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$if_name = "";
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foreach ($if_queue_list as $oif => $real_name)
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{
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if ($oif == $q['interface'])
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{
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$if_name = $real_name;
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break;
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}
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}
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?>
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<tr class="<?php echo $parent_name?>">
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<td bgcolor="#<?php echo $row_background?>" style="padding-left: <?php echo $level * 20?>px;">
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<font color="#000000">
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<?
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if (strstr($q['name'], "root_"))
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echo "<a href=\"firewall_shaper.php?interface={$if_name}&queue={$if_name}&action=show\">" . htmlspecialchars(convert_real_interface_to_friendly_descr($q['interface'])) . "</a>";
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else
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echo "<a href=\"firewall_shaper.php?interface={$if_name}&queue={$q['name']}&action=show\">" . htmlspecialchars($q['name']) . "</a>";
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?>
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</font>
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</td>
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<?php
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$cpuUsage = 0;
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echo "<td bgcolor=\"#{$row_background}\"><nobr>";
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echo "<img src='./themes/".$g['theme']."/images/misc/bar_left.gif' height='10' width='4' border='0' align='absmiddle'>";
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echo "<img src='./themes/".$g['theme']."/images/misc/bar_blue.gif' height='10' name='queue{$q['name']}{$q['interface']}widtha' id='queue{$q['name']}{$q['interface']}widtha' width='" . $cpuUsage . "' border='0' align='absmiddle'>";
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echo "<img src='./themes/".$g['theme']."/images/misc/bar_gray.gif' height='10' name='queue{$q['name']}{$q['interface']}widthb' id='queue{$q['name']}{$q['interface']}widthb' width='" . (200 - $cpuUsage) . "' border='0' align='absmiddle'>";
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echo "<nobr><img src='./themes/".$g['theme']."/images/misc/bar_right.gif' height='10' width='5' border='0' align='absmiddle'> ";
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if (is_array($q['queue'])) {
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echo "<a href=\"#\" onclick=\"StatsShowHide('queuerow{$q['name']}{$q['interface']}');return false\">+/-</a>";
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}
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echo "</nobr></td>";
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echo "<td width=\"1%\" bgcolor=\"#{$row_background}\"><input style='border: 0px solid white; background-color:#{$row_background}; color:#000000;width:80px;text-align:right;' size='10' name='queue{$q['name']}{$q['interface']}pps' id='queue{$q['name']}{$q['interface']}pps' value='(" . gettext("Loading") . ")' align='left'></td>";
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echo "<td width=\"1%\" bgcolor=\"#{$row_background}\"><input style='border: 0px solid white; background-color:#{$row_background}; color:#000000;width:80px;text-align:right;' size='10' name='queue{$q['name']}{$q['interface']}bps' id='queue{$q['name']}{$q['interface']}bps' value='' align='right'></td>";
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echo "<td width=\"1%\" bgcolor=\"#{$row_background}\"><input style='border: 0px solid white; background-color:#{$row_background}; color:#000000;width:80px;text-align:right;' size='10' name='queue{$q['name']}{$q['interface']}borrows' id='queue{$q['name']}{$q['interface']}borrows' value='' align='right'></td>";
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echo "<td width=\"1%\" bgcolor=\"#{$row_background}\"><input style='border: 0px solid white; background-color:#{$row_background}; color:#000000;width:80px;text-align:right;' size='10' name='queue{$q['name']}{$q['interface']}suspends' id='queue{$q['name']}{$q['interface']}suspends' value='' align='right'></td>";
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echo "<td width=\"1%\" bgcolor=\"#{$row_background}\"><input style='border: 0px solid white; background-color:#{$row_background}; color:#000000;width:80px;text-align:right;' size='10' name='queue{$q['name']}{$q['interface']}drops' id='queue{$q['name']}{$q['interface']}drops' value='' align='right'></td>";
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?>
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</tr>
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<?php
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if (is_array($q['queue']))
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processQueues($q, $level + 1, $parent_name);
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};
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}
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function statsQueues($xml){
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global $statistics;
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$current = new QueueStats();
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$child = new QueueStats();
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$current->queuename = $xml['name'] . $xml['interface'];
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$current->pps = $xml['measured'];
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$current->bandwidth = $xml['measuredspeedint'];
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$current->borrows = intval($xml['borrows']);
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$current->suspends = intval($xml['suspends']);
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$current->drops = intval($xml['drops']);
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if (is_array($xml['queue']))
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{
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foreach($xml['queue'] as $q) {
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$child = statsQueues($q);
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$current->pps += $child->pps;
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$current->bandwidth += $child->bandwidth;
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$current->borrows += $child->borrows;
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$current->suspends += $child->suspends;
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$current->drops += $child->drops;
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}
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}
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unset($child);
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$statistics[] = $current;
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return $current;
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}
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function format_bits($bits) {
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if ($bits >= 1000000000) {
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return sprintf("%.2f Gbps", $bits/1000000000);
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} else if ($bits >= 1000000) {
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return sprintf("%.2f Mbps", $bits/1000000);
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} else if ($bits >= 1000) {
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return sprintf("%.2f Kb", $bits/1000);
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} else {
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return sprintf("%d b", $bits);
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}
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}
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?>
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