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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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Copyright (C) 2004, 2005 Scott Ullrich
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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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require("guiconfig.inc");
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if($_GET['reset'] <> "") {
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mwexec("killall -9 pfctl php");
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exit;
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}
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if (!is_array($config['shaper']['queue'])) {
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$config['shaper']['queue'] = array();
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}
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$a_queues = &$config['shaper']['queue'];
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?>
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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<title><?=gentitle("Status: Traffic shaper: Queues");?></title>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<link href="gui.css" rel="stylesheet" type="text/css">
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</head>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<p class="pgtitle">Status: Traffic shaper: Queues</p>
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<form action="status_queues.php" method="post">
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<table border="0" cellpadding="0" cellspacing="0">
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<tr>
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<td class="listhdr">Queue Stats</td>
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</tr>
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<?php $i = 0; foreach ($a_queues as $queue): ?>
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<tr valign="top">
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<td class="listbg">
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<font color="#FFFFFF"><?=htmlspecialchars($queue['name']);?>
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<br>
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<?php
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$cpuUsage = 0;
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echo "<img src='bar_left.gif' height='15' width='4' border='0' align='absmiddle'>";
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echo "<img src='bar_blue.gif' height='15' name='queue{$i}widtha' id='queue{$i}widtha' width='" . $cpuUsage . "' border='0' align='absmiddle'>";
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echo "<img src='bar_gray.gif' height='15' name='queue{$i}widthb' id='queue{$i}widthb' width='" . (400 - $cpuUsage) . "' border='0' align='absmiddle'>";
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echo "<nobr><img src='bar_right.gif' height='15' width='5' border='0' align='absmiddle'> ";
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echo "<br><input style='border: 0px solid white; background-color:#990000; color:#FFFFFF;' size='15' name='queue{$i}pps' id='queue{$i}pps' value='( Loading )' align='right'>";
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echo "<input style='border: 0px solid white; background-color:#990000; color:#FFFFFF;' size='15' name='queue{$i}bps' id='queue{$i}bps' value='' align='right'>";
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echo "<input style='border: 0px solid white; background-color:#990000; color:#FFFFFF;' size='15' name='queue{$i}borrows' id='queue{$i}borrows' value='' align='right'>";
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echo "<input style='border: 0px solid white; background-color:#990000; color:#FFFFFF;' size='15' name='queue{$i}suspends' id='queue{$i}suspends' value='' align='right'>";
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echo "<input style='border: 0px solid white; background-color:#990000; color:#FFFFFF;' size='15' name='queue{$i}drops' id='queue{$i}drops' value='' align='right'></nobr>";
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?>
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</td>
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</tr>
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<?php $i++; endforeach; $total_queues = $i; ?>
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</table>
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<p>
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<strong><span class="red">Note:</span></strong><strong><br></strong>
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Queue graphs take 5 seconds to sample data.
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</p>
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</form>
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<br><a href="status_queues.php?reset=true">Reset</a> queues if they do not load.
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<?php include("fend.inc"); ?>
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</body>
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</html>
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<?php
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sleep(3);
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$counter = 0;
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While(!Connection_Aborted()) {
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$stats_array = gather_altq_queue_stats(true);
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/* calculate total packets being moved through all queues. */
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$total_packets_s = 0;
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foreach($stats_array as $stats_line) {
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$stat_line_split = split("\|", $stats_line);
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$total_packets_s = $total_packets_s + intval($stat_line_split[2]);
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}
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$i = 0;
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foreach($stats_array as $stats_line) {
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if($stat_line_split[2] == "" and $counter > 1) {
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mwexec("/usr/bin/killall -9 pfctl php");
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exit;
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}
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$stat_line_split = split("\|", $stats_line);
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$packet_sampled = intval($stat_line_split[2]);
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$speed = $stat_line_split[1];
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$borrows = intval($stat_line_split[3]);
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$suspends = intval($stat_line_split[4]);
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$drops = intval($stat_line_split[5]);
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echo "<script language='javascript'>\n";
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$packet_s = round(400 * (1 - $packet_sampled / $total_packets_s), 0);
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echo "document.queue{$i}widthb.style.width='{$packet_s}';\n";
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echo "document.queue{$i}widtha.style.width='" . (400 - $packet_s) . "';\n";
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$borrows_txt = "{$borrows} borrows";
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$suspends_txt = "{$suspends} suspends";
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$drops_txt = "${drops} drops";
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echo "document.forms[0].queue{$i}pps.value = '{$packet_sampled}/pps';\n";
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echo "document.forms[0].queue{$i}bps.value = '{$speed}';\n";
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echo "document.forms[0].queue{$i}borrows.value = '{$borrows_txt}';\n";
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echo "document.forms[0].queue{$i}suspends.value = '{$suspends_txt}';\n";
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echo "document.forms[0].queue{$i}drops.value = '{$drops_txt}';\n";
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echo "</script>\n";
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$i++;
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}
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/*
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* prevent user from running out of ram.
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* firefox and ie can be a bear on ram usage!
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*/
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$counter++;
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if($counter > 40) {
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echo "Redirecting to <a href=\"status_queues.php\">Queue Status</a>.<p>";
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echo "<meta http-equiv=\"refresh\" content=\"1;url=status_queues.php\">";
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mwexec("/usr/bin/killall -9 pfctl");
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exit;
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}
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}
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mwexec("/usr/bin/killall -9 pfctl php");
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?>
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