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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_once("guiconfig.inc");
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require_once("functions.inc");
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require_once("filter.inc");
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require_once("shaper.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][$curhost]['avail']=trim($t[3]);
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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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if ($_POST) {
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if ($_POST['apply']) {
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$retval = 0;
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$retval |= filter_configure();
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$retval |= relayd_configure();
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$savemsg = get_std_save_message($retval);
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clear_subsystem_dirty('loadbalancer');
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} else {
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/* Keep a list of servers we find in POST variables */
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$newservers = array();
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foreach ($_POST as $name => $value) {
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/* Look through the POST vars to find the pool data */
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if (strpos($name, '|') !== false){
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list($poolname, $ip) = explode("|", $name);
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$ip = str_replace('_', '.', $ip);
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$newservers[$poolname][] = $ip;
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} elseif (is_ipaddr($value)) {
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$newservers[$name][] = $value;
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}
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}
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foreach ($a_pool as & $pool) {
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if (is_array($pool['servers']) && is_array($pool['serversdisabled'])) {
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$oldservers = array_merge($pool['servers'], $pool['serversdisabled']);
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} elseif (is_array($pool['servers'])) {
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$oldservers = $pool['servers'];
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} elseif (is_array($pool['serversdisabled'])) {
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$oldservers = $pool['serversdisabled'];
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} else {
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$oldservers = array();
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}
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if (is_array($newservers[$pool['name']])) {
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$pool['servers'] = $newservers[$pool['name']];
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$pool['serversdisabled'] = array_diff($oldservers, $newservers[$pool['name']]);
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}
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}
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mark_subsystem_dirty('loadbalancer');
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write_config("Updated load balancer pools via status screen.");
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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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<form action="status_lb_pool.php" method="POST">
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<?php if (is_subsystem_dirty('loadbalancer')): ?><p>
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<?php print_info_box_np(sprintf(gettext("The load balancer configuration has been changed%sYou must apply the changes in order for them to take effect."), "<br>"));?><br>
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<?php endif; ?>
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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="20%" 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 foreach ($a_pool as & $pool): ?>
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<tr>
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<td class="listlr">
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<?=$pool['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($pool['mode']) {
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case "loadbalance":
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echo "Load balancing";
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break;
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case "failover":
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echo "Manual failover";
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break;
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default:
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echo "(default)";
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}
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?>
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</td>
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<td class="listr" align="center">
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<table border="0" cellpadding="2" cellspacing="0">
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<?php
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$pool_hosts=array();
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foreach ((array) $pool['servers'] as $server) {
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$svr['ip']['addr']=$server;
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$svr['ip']['state']=$relay_hosts[$pool['name'].":".$pool['port']][$server]['state'];
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$svr['ip']['avail']=$relay_hosts[$pool['name'].":".$pool['port']][$server]['avail'];
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$pool_hosts[]=$svr;
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}
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foreach ((array) $pool['serversdisabled'] as $server) {
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$svr['ip']['addr']="$server";
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$svr['ip']['state']='disabled';
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$svr['ip']['avail']='disabled';
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$pool_hosts[]=$svr;
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}
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asort($pool_hosts);
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foreach ((array) $pool_hosts as $server) {
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if($server['ip']['addr']!="") {
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switch ($server['ip']['state']) {
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case 'up':
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$bgcolor = "lightgreen";
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$checked = "checked";
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break;
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case 'disabled':
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$bgcolor = "white";
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$checked = "";
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break;
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default:
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$bgcolor = "lightcoral";
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$checked = "checked";
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}
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echo "<tr>";
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switch ($pool['mode']) {
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case 'loadbalance':
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echo "<td><input type='checkbox' name='{$pool['name']}|".str_replace('.', '_', $server['ip']['addr'])."' {$checked}></td>\n";
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break;
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case 'failover':
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echo "<td><input type='radio' name='{$pool['name']}' value='{$server['ip']['addr']}' {$checked}></td>\n";
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break;
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}
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echo "<td bgcolor={$bgcolor}> {$server['ip']['addr']}:{$pool['port']} </td><td bgcolor={$bgcolor}>";
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# echo "<td bgcolor={$bgcolor}> {$server['ip']['addr']}:{$pool['port']} ";
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if($server['ip']['avail'])
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echo " ({$server['ip']['avail']}) ";
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echo "</td></tr>";
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}
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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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<?php echo $pool['monitor']; ?>
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</td>
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<td class="listbg" >
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<?=$pool['descr'];?>
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</td>
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</tr>
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<?php endforeach; ?>
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<tr>
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<td colspan="5">
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<input name="Submit" type="submit" class="formbtn" value="<?= gettext("Save"); ?>">
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<input name="Reset" type="reset" class="formbtn" value="<?= gettext("Reset"); ?>">
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</td>
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</tr>
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</table>
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</div>
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</table>
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</form>
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<?php include("fend.inc"); ?>
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</body>
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</html>
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