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<?php
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/* $Id$ */
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/*
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	status_slbd_vs.php
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	part of pfSense (http://www.pfsense.com/)
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	Copyright (C) 2007 Seth Mos <seth.mos@xs4all.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_BUILDER_BINARIES:	/usr/local/sbin/relayctl
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	pfSense_MODULE:	routing
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*/
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##|+PRIV
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##|*IDENT=page-status-loadbalancer-virtualserver
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##|*NAME=Status: Load Balancer: Virtual Server page
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##|*DESCR=Allow access to the 'Status: Load Balancer: Virtual Server' page.
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##|*MATCH=status_slbd_vs.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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	$config['load_balancer']['lbpool'] = array();
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}
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if (!is_array($config['load_balancer']['virtual_server'])) {
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	$config['load_balancer']['virtual_server'] = array();
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}
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$a_vs = &$config['load_balancer']['virtual_server'];
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$a_pool = &$config['load_balancer']['lbpool'];
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// # relayctl show summary
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// Id   Type      Name                      Avlblty Status
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// 1    redirect  testvs2                           active
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// 5    table     test2:80                          active (3 hosts up)
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// 11   host      192.168.1.2               91.55%  up
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// 10   host      192.168.1.3               100.00% up
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// 9    host      192.168.1.4               88.73%  up
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// 3    table     test:80                           active (1 hosts up)
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// 7    host      192.168.1.2               66.20%  down
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// 6    host      192.168.1.3               97.18%  up
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// 0    redirect  testvs                            active
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// 3    table     test:80                           active (1 hosts up)
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// 7    host      192.168.1.2               66.20%  down
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// 6    host      192.168.1.3               97.18%  up
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// 4    table     testvs-sitedown:80                active (1 hosts up)
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// 8    host      192.168.1.4               84.51%  up
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// # relayctl show redirects
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// Id   Type      Name                      Avlblty Status
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// 1    redirect  testvs2                           active
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// 0    redirect  testvs                            active
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// # relayctl show redirects
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// Id   Type      Name                      Avlblty Status
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// 1    redirect  testvs2                           active
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//            total: 2 sessions
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//            last: 2/60s 2/h 2/d sessions
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//            average: 1/60s 0/h 0/d sessions
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// 0    redirect  testvs                            active
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$redirects_a = array();
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exec('/usr/local/sbin/relayctl show redirects 2>&1', $redirects_a);
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$summary_a = array();
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exec('/usr/local/sbin/relayctl show summary 2>&1', $summary_a);
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$rdr_a = parse_redirects($redirects_a);
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//$server_a = parse_summary($summary_a, parse_redirects($redirects_a));
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function parse_redirects($rdr_a) {
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  $vs = array();
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  for ($i = 0; isset($rdr_a[$i]); $i++) {
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    $line = $rdr_a[$i];
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    if (preg_match("/^[0-9]+/", $line)) {
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      $regs = array();
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      if($x = preg_match("/^[0-9]+\s+redirect\s+([0-9a-zA-Z]+)\s+([a-z]+)/", $line, $regs)) {
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        $vs[$regs[1]] = array();
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        $vs[$regs[1]]['status'] = $regs[2];
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      }
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    }
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  }
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  return $vs;
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}
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function parse_summary($summary, $rdrs_a) {
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  $server_a = array();
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  return $server_a;
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}
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$pgtitle = array("Status","Load Balancer","Virtual Server");
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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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<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("Pools", false, "status_slbd_pool.php");
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        $tab_array[] = array("Virtual Servers", true, "status_slbd_vs.php");
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        display_top_tabs($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 class="tabcont sortable" width="100%" border="0" cellpadding="0" cellspacing="0">
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                <tr>
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                  <td width="10%" class="listhdrr">Name</td>
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				  <td width="10%" class="listhdrr">Port</td>
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                  <td width="10%" class="listhdrr">Servers</td>
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                  <td width="30%" class="listhdrr">Status</td>
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                  <td width="30%" class="listhdr">Description</td>
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				</tr>
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			  <?php $i = 0; foreach ($a_vs as $vsent): ?>
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                <tr>
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                  <td class="listlr">
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				<?=$vsent['name'];?>
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                  </td>
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                  <td class="listr" align="center" >
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                                <?=$vsent['port'];?>
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                                <br />
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                  </td>
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                  <td class="listr" align="center" >
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			<table border="0" cellpadding="0" cellspacing="2">
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                        <?php
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			foreach ($a_pool as $vipent) {
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				if ($vipent['name'] == $vsent['pool']) {
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					foreach ((array) $vipent['servers'] as $server) {
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						print "<tr><td> {$server} </td></tr>";
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					}
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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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                  <?php
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                  switch ($rdr_a[$vsent['name']]['status']) {
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                    case 'active':
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                      $bgcolor = "lightgreen";
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                      break;
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                    default:
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                      $bgcolor = "lightcoral";
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                  }
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                  ?>
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                  <td class="listr" bgcolor="<?=$bgcolor?>">
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                  <?=$rdr_a[$vsent['name']]['status']?>
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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 $i++; endforeach; ?>
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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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