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<?php
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/* $Id$ */
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/*
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status_lb_pool.php
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part of pfSense (http://www.pfsense.com/)
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Copyright (C) 2010 Seth Mos <seth.mos@dds.nl>.
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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_MODULE: routing
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*/
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##|+PRIV
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##|*IDENT=page-status-loadbalancer-pool
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##|*NAME=Status: Load Balancer: Pool page
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##|*DESCR=Allow access to the 'Status: Load Balancer: Pool' page.
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##|*MATCH=status_lb_pool.php*
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##|-PRIV
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require("guiconfig.inc");
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if (!is_array($config['load_balancer']['lbpool'])) {
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$config['load_balancer']['lbpool'] = array();
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}
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$a_pool = &$config['load_balancer']['lbpool'];
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$lb_logfile = "{$g['varlog_path']}/relayd.log";
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$nentries = $config['syslog']['nentries'];
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if (!$nentries)
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$nentries = 50;
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$now = time();
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$year = date("Y");
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$pgtitle = array(gettext("Status"),gettext("Load Balancer"),gettext("Pool"));
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include("head.inc");
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$relayctl=split("\n", shell_exec("/usr/local/sbin/relayctl show summary"));
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$relay_hosts=Array();
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foreach( (array) $relayctl as $line) {
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$t=split("\t", $line);
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switch (trim($t[1])) {
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case "table":
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$curpool=trim($t[2]);
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break;
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case "host":
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$curhost=trim($t[2]);
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$relay_hosts[$curpool][$curhost]['state']=trim($t[4]);
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break;
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}
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}
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?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<script src="/javascript/sorttable.js"></script>
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<?php include("fbegin.inc"); ?>
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<table width="100%" border="0" cellpadding="0" cellspacing="0">
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<tr><td class="tabnavtbl">
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<?php
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/* active tabs */
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$tab_array = array();
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$tab_array[] = array(gettext("Pools"), true, "status_lb_pool.php");
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$tab_array[] = array(gettext("Virtual Servers"), false, "status_lb_vs.php");
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display_top_tabs($tab_array);
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?>
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</td></tr>
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<tr>
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<td>
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<div id="mainarea">
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<table width="100%" border="0" cellpadding="0" cellspacing="0" class="tabcont sortable" name="sortabletable" id="sortabletable">
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<tr>
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<td width="10%" class="listhdrr"><?=gettext("Name");?></td>
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<td width="10%" class="listhdrr"><?=gettext("Mode");?></td>
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<td width="10%" class="listhdrr"><?=gettext("Servers");?></td>
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<td width="10%" class="listhdrr"><?=gettext("Monitor");?></td>
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<td width="30%" class="listhdr"><?=gettext("Description");?></td>
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</tr>
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<?php $i = 0; foreach ($a_pool as $vipent):
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?>
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<tr>
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<td class="listlr">
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<?=$vipent['name'];?>
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</td>
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<td class="listr" align="center" >
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<?php
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switch($vipent['mode']) {
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case "loadbalance":
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echo "Load balancing";
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break;
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case "failover":
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echo "Manual failover";
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break;
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default:
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echo "(default)";
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}
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?>
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</td>
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<td class="listr" align="center" >
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<table border="0" cellpadding="0" cellspacing="2">
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<?php
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foreach ((array) $vipent['servers'] as $server) {
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$svr = split("\|", $server);
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if($svr[0]!="") {
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switch ($relay_hosts[$vipent['name'].":".$vipent['port']][$svr[0]]['state']) {
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case 'up':
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$bgcolor = "lightgreen";
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break;
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default:
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$bgcolor = "lightcoral";
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}
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PRINT "<tr>";
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switch ($vipent['mode']) {
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case 'loadbalance':
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if($svr[0]!="") PRINT "<td><input type='checkbox' name='".$vipent['name']."_".$svr[0]."' checked></td>";
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break;
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case 'failover':
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if($svr[0]!="") PRINT "<td><input type='radio' name='".$vipent['name']."' checked></td>";
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break;
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}
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PRINT "<td bgcolor=".$bgcolor."> {$svr[0]}:{$vipent['port']} </td></tr>";
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}
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}
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foreach ((array) $vipent['serversdisabled'] as $server) {
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$svr = split("\|", $server);
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PRINT "<tr>";
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switch ($vipent['mode']) {
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case 'loadbalance':
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if($svr[0]!="") PRINT "<td><input type='checkbox' name='".$vipent['name']."_".$svr[0]."'></td>";
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break;
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case 'failover':
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if($svr[0]!="") PRINT "<td><input type='radio' name='".$vipent['name']."'></td>";
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break;
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}
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PRINT "<td> {$svr[0]}:{$vipent['port']} </td></tr>";
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}
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?>
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</table>
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</td>
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<td class="listr" >
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<table border="0" cellpadding="0" cellspacing="2">
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<?php
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if ($vipent['type'] == "gateway") {
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$poolfile = "{$g['tmp_path']}/{$vipent['name']}.pool";
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if(file_exists("$poolfile")) {
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$poolstatus = file_get_contents("$poolfile");
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}
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foreach ((array) $vipent['servers'] as $server) {
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$lastchange = "";
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$svr = split("\|", $server);
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$monitorip = $svr[1];
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$logstates = return_clog($lb_logfile, $nentries, true, array("$monitorip", "marking"), "", true);
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$logstates = $logstates[0];
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if(stristr($logstates, $monitorip)) {
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$date = preg_split("/[ ]+/" , $logstates);
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$lastchange = "$date[0] $date[1] $year $date[2]";
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}
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if(stristr($poolstatus, $monitorip)) {
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$online = gettext("Online");
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$bgcolor = "lightgreen";
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$change = $now - strtotime("$lastchange");
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if($change < 300) {
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$bgcolor = "khaki";
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}
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} else {
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$online = gettext("Offline");
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$bgcolor = "lightcoral";
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}
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PRINT "<tr><td bgcolor=\"$bgcolor\" > $online </td><td>";
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if($lastchange <> "") {
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PRINTF(gettext("Last change %s"),$lastchange);
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} else {
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PRINT(gettext("No changes found in logfile"));
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}
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PRINT "</td></tr>";
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}
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} else {
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PRINT "<tr><td> {$vipent['monitor']} </td></tr>";
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}
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?>
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</table>
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</td>
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<td class="listbg" >
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<?=$vipent['desc'];?>
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</td>
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</tr>
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<?php
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$i++;
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endforeach;
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?>
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</table>
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</div>
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</table>
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<?php include("fend.inc"); ?>
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</body>
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</html>
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