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285 lines
11 KiB
PHP
Executable File
285 lines
11 KiB
PHP
Executable File
<?php
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/* $Id$ */
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/*
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load_balancer_pool_edit.php
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part of pfSense (http://www.pfsense.com/)
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Copyright (C) 2005 Bill Marquette <bill.marquette@gmail.com>.
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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 (!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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if (isset($_POST['id']))
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$id = $_POST['id'];
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else
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$id = $_GET['id'];
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if (isset($id) && $a_pool[$id]) {
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$pconfig['monitorip'] = $a_pool[$id]['monitorip'];
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$pconfig['behaviour'] = $a_pool[$id]['behaviour'];
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$pconfig['name'] = $a_pool[$id]['name'];
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$pconfig['desc'] = $a_pool[$id]['desc'];
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$pconfig['port'] = $a_pool[$id]['port'];
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$pconfig['servers'] = &$a_pool[$id]['servers'];
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$pconfig['serversdisabled'] = &$a_pool[$id]['serversdisabled'];
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$pconfig['monitor'] = $a_pool[$id]['monitor'];
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}
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$changedesc = "Load Balancer: Pool: ";
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$changecount = 0;
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if ($_POST) {
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$changecount++;
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unset($input_errors);
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$pconfig = $_POST;
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/* input validation */
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$reqdfields = explode(" ", "name port monitor servers");
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$reqdfieldsn = explode(",", "Name,Port,Monitor,Server List");
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do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
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/* Ensure that our pool names are unique */
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for ($i=0; isset($config['load_balancer']['lbpool'][$i]); $i++)
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if (($_POST['name'] == $config['load_balancer']['lbpool'][$i]['name']) && ($i != $id))
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$input_errors[] = "This pool name has already been used. Pool names must be unique.";
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if (!is_port($_POST['port']))
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if($_POST['type'] == "server")
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$input_errors[] = "The port must be an integer between 1 and 65535.";
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if (is_array($_POST['servers'])) {
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foreach($pconfig['servers'] as $svrent) {
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if (!is_ipaddr($svrent)) {
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$input_errors[] = "{$svrent} is not a valid IP address (in \"enabled\" list).";
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}
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}
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}
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if (is_array($_POST['serversdisabled'])) {
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foreach($pconfig['serversdisabled'] as $svrent) {
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if (!is_ipaddr($svrent)) {
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$input_errors[] = "{$svrent} is not a valid IP address (in \"disabled\" list).";
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}
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}
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}
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if ($_POST['monitor'] != "TCP" && $_POST['monitor'] != "HTTP" && $_POST['monitor'] != "ICMP")
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$input_errors[] = "Invalid monitor chosen.";
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if(!isset($_POST['behaviour'])) {
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$input_errors[] = "No pool behaviour chosen.";
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}
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if (!$input_errors) {
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$poolent = array();
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if(isset($id) && $a_pool[$id])
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$poolent = $a_pool[$id];
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if($poolent['name'] != "")
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$changedesc .= " modified '{$poolent['name']}' pool:";
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/* kill off old static route */
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if(is_ipaddr($poolent['monitorip']))
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mwexec("route delete {$poolent['monitorip']}");
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update_if_changed("behaviour", $poolent['behaviour'], $_POST['behaviour']);
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update_if_changed("monitorip", $poolent['monitorip'], $_POST['monitorip']);
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update_if_changed("name", $poolent['name'], $_POST['name']);
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update_if_changed("description", $poolent['desc'], $_POST['desc']);
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update_if_changed("port", $poolent['port'], $_POST['port']);
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update_if_changed("servers", $poolent['servers'], $_POST['servers']);
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update_if_changed("serversdisabled", $poolent['serversdisabled'], $_POST['serversdisabled']);
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update_if_changed("monitor", $poolent['monitor'], $_POST['monitor']);
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if (isset($id) && $a_pool[$id]) {
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/* modify all virtual servers with this name */
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for ($i = 0; isset($config['load_balancer']['virtual_server'][$i]); $i++) {
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if ($config['load_balancer']['virtual_server'][$i]['pool'] == $a_pool[$id]['name'])
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$config['load_balancer']['virtual_server'][$i]['pool'] = $poolent['name'];
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}
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$a_pool[$id] = $poolent;
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} else
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$a_pool[] = $poolent;
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if ($changecount > 0) {
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/* Mark pool dirty */
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conf_mount_rw();
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touch($d_vsconfdirty_path);
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write_config($changedesc);
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}
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header("Location: load_balancer_pool.php");
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exit;
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}
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}
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$pgtitle = array("Load Balancer","Pool","Edit");
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include("head.inc");
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?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<script type="text/javascript" language="javascript" src="pool.js"></script>
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<script language="javascript">
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function clearcombo(){
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for (var i=document.iform.serversSelect.options.length-1; i>=0; i--){
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document.iform.serversSelect.options[i] = null;
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}
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document.iform.serversSelect.selectedIndex = -1;
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}
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</script>
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<?php include("fbegin.inc"); ?>
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<?php if ($input_errors) print_input_errors($input_errors); ?>
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<form action="load_balancer_pool_edit.php" method="post" name="iform" id="iform">
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<table width="100%" border="0" cellpadding="6" cellspacing="0">
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<tr align="left">
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<td width="22%" valign="top" class="vncellreq">Name</td>
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<td width="78%" class="vtable" colspan="2">
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<input name="name" type="text" <?if(isset($pconfig['name'])) echo "value=\"{$pconfig['name']}\"";?> size="16" maxlength="16">
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</td>
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</tr>
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<tr align="left">
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<td width="22%" valign="top" class="vncellreq">Description</td>
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<td width="78%" class="vtable" colspan="2">
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<input name="desc" type="text" <?if(isset($pconfig['desc'])) echo "value=\"{$pconfig['desc']}\"";?>size="64">
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</td>
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</tr>
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<tr align="left">
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<td width="22%" valign="top" class="vncellreq"><?=gettext("Behavior");?></td>
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<td width="78%" class="vtable" colspan="2">
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<input type="radio" name="behaviour" id="behaviour" value="balance"<?php if($pconfig['behaviour'] ==
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"balance") echo " CHECKED"; ?>><?=gettext("Load Balancing");?><br>
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<input type="radio" name="behaviour" id="behaviour" value="failover"<?php if($pconfig['behaviour'] ==
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"failover") echo " CHECKED"; ?>><?=gettext("Failover");?><br>
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Load Balancing: both active. Failover order: top -> down.
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</td>
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</tr>
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<tr align="left">
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<td width="22%" valign="top" id="monitorport_text" class="vncellreq">Port</td>
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<td width="78%" class="vtable" colspan="2">
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<input name="port" type="text" <?if(isset($pconfig['port'])) echo "value=\"{$pconfig['port']}\"";?> size="16" maxlength="16"><br>
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<div id="monitorport_desc">This is the port your servers are listening on.</div>
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</td>
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</tr>
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<tr align="left">
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<td width="22%" valign="top" class="vncellreq">Monitor</td>
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<td width="78%" class="vtable" colspan="2">
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<select id="monitor" name="monitor">
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<option value="TCP"<?php if($pconfig['monitor'] == "TCP") echo " SELECTED"; ?>>TCP</option>
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<option value="ICMP"<?php if($pconfig['monitor'] == "ICMP") echo " SELECTED"; ?>>ICMP</option>
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<!-- billm - XXX: add HTTP/HTTPS here -->
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</select>
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</td>
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</tr>
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<tr align="left">
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<td width="22%" valign="top" id="monitorip_text" class="vncell">Monitor IP</td>
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<td width="78%" class="vtable" colspan="2">
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<div style="float: none;">
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<input size="16" id="monitorip" name="monitorip" value="<?php echo $pconfig['monitorip']; ?>" style="float: left;">
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</div>
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</td>
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</tr>
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<tr align="left">
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<td width="22%" valign="top" class="vncellreq"><div id="interfacename_text"></div></td>
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<td width="78%" class="vtable" colspan="2">
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<input name="ipaddr" type="text" size="16" style="float: left;">
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<input class="formbtn" type="button" name="button1" value="Add to pool" onclick="AddServerToPool(document.iform);"><br>
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<div id="interfacename_desc"></div>
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</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq">List</td>
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<td width="78%" class="vtable" colspan="2" valign="top">
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<table>
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<tbody>
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<tr>
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<td>
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Disabled<br/>
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<select id="serversDisabledSelect" name="serversdisabled[]" multiple="true" size="5">
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<?php
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if (is_array($pconfig['serversdisabled'])) {
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foreach($pconfig['serversdisabled'] as $svrent) {
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if($svrent != '') echo " <option value=\"{$svrent}\">{$svrent}</option>\n";
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}
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}
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echo "</select>";
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?>
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<br/>
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<input class="formbtn" type="button" name="removeDisabled" value="Remove" onclick="RemoveServerFromPool(document.iform, 'serversdisabled[]');" />
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</td>
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<td valign="middle">
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<input class="formbtn" type="button" name="moveToEnabled" value=">" onclick="moveOptions(document.iform.serversDisabledSelect, document.iform.serversSelect);" /><br/>
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<input class="formbtn" type="button" name="moveToDisabled" value="<" onclick="moveOptions(document.iform.serversSelect, document.iform.serversDisabledSelect);" />
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</td>
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<td>
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Enabled (default)<br/>
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<select id="serversSelect" name="servers[]" multiple="true" size="5">
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<?php
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if (is_array($pconfig['servers'])) {
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foreach($pconfig['servers'] as $svrent) {
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echo " <option value=\"{$svrent}\">{$svrent}</option>\n";
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}
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}
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echo "</select>";
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?>
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<br/>
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<input class="formbtn" type="button" name="removeEnabled" value="Remove" onclick="RemoveServerFromPool(document.iform, 'servers[]');" />
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</td>
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<td valign="top">
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<input class="formbtn" type="button" name="moveUp" value="Move up" onclick="up(document.iform.serversSelect);" /><br/>
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<input class="formbtn" type="button" name="moveDown" value="Move down" onclick="down(document.iform.serversSelect);" />
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</td>
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</tr>
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</tbody>
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</table>
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</td>
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</tr>
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<tr align="left">
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<td width="22%" valign="top"> </td>
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<td width="78%">
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<input name="Submit" type="submit" class="formbtn" value="Save" onClick="AllServers('serversSelect', true); AllServers('serversDisabledSelect', true);">
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<?php if (isset($id) && $a_pool[$id]): ?>
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<input name="id" type="hidden" value="<?=$id;?>">
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<?php endif; ?>
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</td>
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</tr>
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</table>
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</form>
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<br>
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<?php include("fend.inc"); ?>
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</body>
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</html>
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