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authorScott Dale <sdale@pfsense.org>2007-08-03 23:15:48 +0000
committerScott Dale <sdale@pfsense.org>2007-08-03 23:15:48 +0000
commit18176fdcbec7f03467d81a3ed06cd4d47652bd9f (patch)
treebd510a1b63e4b1982e6e4f565aa7eec9da827e08 /usr/local/www/widgets/widgets/load_balancer_status.widget.php
parent9624823bc7b5c63e91da029a3b6d02203a560cd4 (diff)
downloadpfsense-18176fdcbec7f03467d81a3ed06cd4d47652bd9f.zip
pfsense-18176fdcbec7f03467d81a3ed06cd4d47652bd9f.tar.gz
beta load balancer widget
Diffstat (limited to 'usr/local/www/widgets/widgets/load_balancer_status.widget.php')
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+<?php
+/*
+ $Id$
+ Copyright 2007 Scott Dale
+ Part of pfSense widgets (www.pfsense.com)
+ originally based on m0n0wall (http://m0n0.ch/wall)
+
+ Copyright (C) 2004-2005 T. Lechat <dev@lechat.org>, Manuel Kasper <mk@neon1.net>
+ and Jonathan Watt <jwatt@jwatt.org>.
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+*/
+?>
+<div>&nbsp;</div>
+<?php
+
+ $tab_array = array();
+ $tab_array[0] = array("Pool Status", true, "load_balancer_status-pool");
+ $tab_array[1] = array("Server Status", false, "load_balancer_status-server");
+ display_widget_tabs($tab_array);
+
+ if (!is_array($config['load_balancer']['lbpool'])) {
+ $config['load_balancer']['lbpool'] = array();
+ }
+ if (!is_array($config['load_balancer']['virtual_server'])) {
+ $config['load_balancer']['virtual_server'] = array();
+ }
+ $a_vs = &$config['load_balancer']['virtual_server'];
+ $a_pool = &$config['load_balancer']['lbpool'];
+
+ $slbd_logfile = "{$g['varlog_path']}/slbd.log";
+
+ $nentries = $config['syslog']['nentries'];
+ if (!$nentries)
+ $nentries = 50;
+
+ $now = time();
+ $year = date("Y");
+
+
+?>
+
+
+<div id="load_balancer_status-pool" style="display:block;">
+ <table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0">
+ <tr>
+ <td width="10%" class="listhdrr">Name</td>
+ <td width="10%" class="listhdrr">Type</td>
+ <td width="10%" class="listhdrr">Gateways</td>
+ <td width="25%" class="listhdrr">Status</td>
+ <td width="30%" class="listhdr">Description</td>
+ </tr>
+ <?php $i = 0; foreach ($a_pool as $vipent):
+ if ($vipent['type'] == "gateway") {
+ ?>
+ <tr>
+ <td class="listlr">
+ <?=$vipent['name'];?>
+ </td>
+ <td class="listr" align="center" >
+ <?=$vipent['type'];?>
+ <br />
+ (<?=$vipent['behaviour'];?>)
+ </td>
+ <td class="listr" align="center" >
+ <table border="0" cellpadding="0" cellspacing="2">
+ <?php
+ foreach ((array) $vipent['servers'] as $server) {
+ $svr = split("\|", $server);
+ PRINT "<tr><td> {$svr[0]} </td></tr>";
+ }
+ ?>
+ </table>
+ </td>
+ <td class="listr" >
+ <table border="0" cellpadding="0" cellspacing="2">
+ <?php
+ if ($vipent['type'] == "gateway") {
+ $poolfile = "{$g['tmp_path']}/{$vipent['name']}.pool";
+ if(file_exists("$poolfile")) {
+ $poolstatus = file_get_contents("$poolfile");
+ }
+ foreach ((array) $vipent['servers'] as $server) {
+ $lastchange = "";
+ $svr = split("\|", $server);
+ $monitorip = $svr[1];
+ $logstates = return_clog($slbd_logfile, $nentries, array("$monitorip", "marking"), true);
+ $logstates = $logstates[0];
+
+ if(stristr($logstates, $monitorip)) {
+ $date = preg_split("/[ ]+/" , $logstates);
+ $lastchange = "$date[0] $date[1] $year $date[2]";
+ }
+ if(stristr($poolstatus, $monitorip)) {
+ $online = "Online";
+ $bgcolor = "lightgreen";
+ $change = $now - strtotime("$lastchange");
+ if($change < 300) {
+ $bgcolor = "khaki";
+ }
+ } else {
+ $online = "Offline";
+ $bgcolor = "lightcoral";
+ }
+ PRINT "<tr><td bgcolor=\"$bgcolor\" > $online </td><td>";
+
+ PRINT "</td></tr>";
+ }
+ } else {
+ PRINT "<tr><td> {$vipent['monitor']} </td></tr>";
+ }
+ ?>
+ </table>
+ </td>
+ <td class="listbg" >
+ <font color="#FFFFFF"><?=$vipent['desc'];?></font>
+ </td>
+ </tr>
+ <?php
+ }
+ $i++;
+ endforeach;
+ ?>
+ </table>
+</div>
+
+<div id="load_balancer_status-server" style="display:none;">
+ <table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0">
+ <tr>
+ <td width="10%" class="listhdrr">Name</td>
+ <td width="10%" class="listhdrr">Port</td>
+ <td width="10%" class="listhdrr">Servers</td>
+ <td width="30%" class="listhdrr">Status</td>
+ <td width="30%" class="listhdr">Description</td>
+ </tr>
+ <?php $i = 0; foreach ($a_vs as $vsent): ?>
+ <tr>
+ <td class="listlr">
+ <?=$vsent['name'];?>
+ </td>
+ <td class="listr" align="center" >
+ <?=$vsent['port'];?>
+ <br />
+ </td>
+ <td class="listr" align="center" >
+ <table border="0" cellpadding="0" cellspacing="2">
+ <?php
+ foreach ($a_pool as $vipent) {
+ if ($vipent['name'] == $vsent['pool']) {
+ foreach ((array) $vipent['servers'] as $server) {
+ PRINT "<tr><td> {$server} </td></tr>";
+ }
+ }
+ }
+ ?>
+ </table>
+ </td>
+ <td class="listr" >
+ <table border="0" cellpadding="0" cellspacing="2">
+ <?php
+ $poolfile = "{$g['tmp_path']}/{$vsent['name']}.pool";
+ if(file_exists("$poolfile")) {
+ $poolstatus = file_get_contents("$poolfile");
+ }
+ foreach ($a_pool as $vipent) {
+ if ($vipent['name'] == $vsent['pool']) {
+ foreach ((array) $vipent['servers'] as $server) {
+ $lastchange = "";
+ $monitorip = $server;
+ $logstates = return_clog($slbd_logfile, $nentries, array("$monitorip", "marking"), true);
+ $logstates = $logstates[0];
+
+ if(stristr($logstates, $monitorip)) {
+ $date = preg_split("/[ ]+/" , $logstates);
+ $lastchange = "$date[0] $date[1] $year $date[2]";
+ }
+ if(stristr($poolstatus, $monitorip)) {
+ $online = "Online";
+ $bgcolor = "lightgreen";
+ $change = $now - strtotime("$lastchange");
+ if($change < 300) {
+ $bgcolor = "khaki";
+ }
+ } else {
+ $online = "Offline";
+ $bgcolor = "lightcoral";
+ }
+ PRINT "<tr><td bgcolor=\"$bgcolor\" > $online </td><td>";
+ if($lastchange <> "") {
+ PRINT "Last change $lastchange";
+ } else {
+ PRINT "No changes found in logfile";
+ }
+ PRINT "</td></tr>";
+ }
+ }
+ }
+ ?>
+ </table>
+ </td>
+ <td class="listbg" >
+ <font color="#FFFFFF"><?=$vipent['desc'];?></font>
+ </td>
+ </tr>
+ <?php $i++; endforeach; ?>
+ </table>
+</div> \ No newline at end of file
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