Adding initial version of HAPRoxy package

1 files changed, 244 insertions, 0 deletions

diff --git a/config/haproxy/haproxy_servers_edit.php b/config/haproxy/haproxy_servers_edit.php
new file mode 100755
index 00000000..475c847e
--- /dev/null
+++ b/config/haproxy/haproxy_servers_edit.php
@@ -0,0 +1,244 @@
+<?php
+/* $Id: load_balancer_pool_edit.php,v 1.24.2.23 2007/03/03 00:07:09 smos Exp $ */
+/*
+	haproxy_servers_edit.php
+	part of pfSense (http://www.pfsense.com/)
+	Copyright (C) 2008 Remco Hoef <remcoverhoef@pfsense.com>
+	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, 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.
+*/
+
+require("guiconfig.inc");
+
+if (!is_array($config['installedpackages']['haproxy']['ha_servers']['item'])) {
+	$config['installedpackages']['haproxy']['ha_servers']['item'] = array();
+}
+
+$a_server = &$config['installedpackages']['haproxy']['ha_servers']['item'];
+
+if (isset($_POST['id']))
+	$id = $_POST['id'];
+else
+	$id = $_GET['id'];
+
+if (isset($id) && $a_server[$id]) {
+	$pconfig['name'] = $a_server[$id]['name'];
+	$pconfig['address'] = $a_server[$id]['address'];
+	$pconfig['port'] = $a_server[$id]['port'];
+	$pconfig['backend'] = $a_server[$id]['backend'];
+	$pconfig['weight'] = $a_server[$id]['weight'];
+	$pconfig['cookie'] = $a_server[$id]['cookie'];
+	$pconfig['status'] = $a_server[$id]['status'];
+}
+
+$changedesc = "Services: HAProxy: Servers: ";
+$changecount = 0;
+
+if ($_POST) {
+	$changecount++;
+
+	unset($input_errors);
+	$pconfig = $_POST;
+	
+	$reqdfields = explode(" ", "name address port backend weight cookie");
+	$reqdfieldsn = explode(",", "Name,Address,Port,Backend,Weight,Cookie");		
+
+	do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
+
+	if (preg_match("/[^a-zA-Z0-9\.\-_]/", $_POST['name']))
+		$input_errors[] = "The field 'Name' contains invalid characters.";
+
+	if (preg_match("/[^a-zA-Z0-9\.]/", $_POST['address']))
+		$input_errors[] = "The field 'Address' contains invalid characters.";
+
+	if (preg_match("/[^a-zA-Z0-9\.\-_]/", $_POST['cookie']))
+		$input_errors[] = "The field 'Cookie' contains invalid characters.";
+
+	if (!is_numeric($_POST['port']))
+		$input_errors[] = "The field 'Port' value is not a number.";
+	else {
+		if (!($_POST['port']>=1 && $_POST['port']<=65535))
+			$input_errors[] = "The field 'Port' value must be between 1 and 65535.";
+	}
+	
+	if (!is_numeric($_POST['weight']))
+		$input_errors[] = "The field 'Weight' value is not a number.";
+	else {
+		if (!($_POST['weight']>=1 && $_POST['weight']<=256))
+			$input_errors[] = "The field 'Weight' value must be between 1 and 256.";
+	}
+	
+	/* Ensure that our pool names are unique */
+	for ($i=0; isset($config['installedpackages']['haproxy']['ha_servers']['item'][$i]); $i++)
+		if (($_POST['name'] == $config['installedpackages']['haproxy']['ha_servers']['item'][$i]['name']) && ($i != $id))
+			$input_errors[] = "This server name has already been used.  Server names must be unique.";
+
+	if (!$input_errors) {
+		$server = array();
+		if(isset($id) && $a_server[$id])
+			$server = $a_server[$id];
+			
+		if($server['name'] != "")
+			$changedesc .= " modified '{$server['name']}' pool:";
+		
+		update_if_changed("name", $server['name'], $_POST['name']);
+		update_if_changed("address", $server['address'], $_POST['address']);
+		update_if_changed("port", $server['port'], $_POST['port']);
+		update_if_changed("backend", $server['backend'], $_POST['backend']);
+		update_if_changed("cookie", $server['cookie'], $_POST['cookie']);
+		update_if_changed("weight", $server['weight'], $_POST['weight']);
+		update_if_changed("status", $server['status'], $_POST['status']);
+		
+		if (isset($id) && $a_server[$id]) {
+			$a_server[$id] = $server;
+		} else {
+			$a_server[] = $server;
+		}
+
+		if ($changecount > 0) {
+			touch($d_haproxyconfdirty_path);
+			write_config($changedesc);			
+			/*
+			echo "<PRE>";
+			print_r($config);
+			echo "</PRE>";
+			*/
+		}
+
+		header("Location: haproxy_servers.php");
+		exit;
+	}
+}
+
+$pgtitle = "HAProxy: Server: Edit";
+include("head.inc");
+
+?>
+
+<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
+<script type="text/javascript" language="javascript" src="pool.js"></script>
+
+<script language="javascript">
+function clearcombo(){
+  for (var i=document.iform.serversSelect.options.length-1; i>=0; i--){
+    document.iform.serversSelect.options[i] = null;
+  }
+  document.iform.serversSelect.selectedIndex = -1;
+}
+</script>
+
+<?php include("fbegin.inc"); ?>
+<?php if ($input_errors) print_input_errors($input_errors); ?>
+
+	<form action="haproxy_servers_edit.php" method="post" name="iform" id="iform">
+	<table width="100%" border="0" cellpadding="6" cellspacing="0">
+		<tr>
+			<td colspan="2" valign="top" class="listtopic">Edit haproxy server</td>
+		</tr>	
+		<tr align="left">
+			<td width="22%" valign="top" class="vncellreq">Name</td>
+			<td width="78%" class="vtable" colspan="2">
+				<input name="name" type="text" <?if(isset($pconfig['name'])) echo "value=\"{$pconfig['name']}\"";?> size="16" maxlength="16">
+			</td>
+		</tr>
+		<tr align="left">
+			<td width="22%" valign="top" class="vncellreq">Address</td>
+			<td width="78%" class="vtable" colspan="2">
+				<input name="address" type="text" <?if(isset($pconfig['address'])) echo "value=\"{$pconfig['address']}\"";?> size="64">
+			</td>
+		</tr>
+		<tr align="left">
+			<td width="22%" valign="top" class="vncellreq">Port</td>
+			<td width="78%" class="vtable" colspan="2">
+				<input name="port" type="text" <?if(isset($pconfig['port'])) echo "value=\"{$pconfig['port']}\"";?> size="5">
+			</td>
+		</tr>
+		<tr align="left">
+			<td width="22%" valign="top" class="vncellreq">Backend</td>
+			<td width="78%" class="vtable" colspan="2">
+				<select name="backend">
+				<?php 
+					$i = 0; 
+					if (!is_array($config['installedpackages']['haproxy']['ha_backends']['item'])) {
+						$config['installedpackages']['haproxy']['ha_backends']['item'] = array();
+					}
+					$a_backend = &$config['installedpackages']['haproxy']['ha_backends']['item'];
+
+					foreach ($a_backend as $backend) {
+				?>
+				<option value="<?=$backend['name'];?>" <?php if($backend['name']==$pconfig['backend']) echo "SELECTED";?>><?=$backend['name'];?></option>
+				<?php } ?>
+				</select>
+				<div></div>
+			</td>
+		</tr>
+		<tr align="left">
+			<td width="22%" valign="top" class="vncellreq">Status</td>
+			<td width="78%" class="vtable" colspan="2">
+				<select name="status">
+				<option value="active"  <?php if($pconfig['status']=='active') echo "SELECTED";?>>active</option>
+				<option value="inactive" <?php  if($pconfig['status']=='inactive') echo "SELECTED";?>>inactive</option>
+				</select>
+			</td>
+		</tr>
+		<tr align="left">
+			<td width="22%" valign="top" class="vncell">Cookie</td>
+			<td width="78%" class="vtable" colspan="2">
+				<input name="cookie" type="text" <?if(isset($pconfig['cookie'])) echo "value=\"{$pconfig['cookie']}\"";?>size="64"><br/>
+				  This value will be checked in incoming requests, and the first
+				  operational server possessing the same value will be selected. In return, in
+				  cookie insertion or rewrite modes, this value will be assigned to the cookie
+				  sent to the client. There is nothing wrong in having several servers sharing
+				  the same cookie value, and it is in fact somewhat common between normal and
+				  backup servers. See also the "cookie" keyword in backend section.
+				
+			</td>
+		</tr>
+		<tr align="left">
+			<td width="22%" valign="top" class="vncell">Weight</td>
+			<td width="78%" class="vtable" colspan="2">
+				<input name="weight" type="text" <?if(isset($pconfig['weight'])) echo "value=\"{$pconfig['weight']}\"";?>size="64"><br/>
+				The default weight is 1, and the maximal value is 255.<br/>
+				NOTE: If this 
+					  parameter is used to distribute the load according to server's capacity, it 
+					  is recommended to start with values which can both grow and shrink, for 
+					  instance between 10 and 100 to leave enough room above and below for later 
+					  adjustments.
+				
+			</td>
+		</tr>
+		<tr align="left">
+			<td width="22%" valign="top">&nbsp;</td>
+			<td width="78%">
+				<input name="Submit" type="submit" class="formbtn" value="Save">
+				<?php if (isset($id) && $a_server[$id]): ?>
+				<input name="id" type="hidden" value="<?=$id;?>">
+				<?php endif; ?>
+			</td>
+		</tr>
+	</table>
+	</form>
+<br>
+<?php include("fend.inc"); ?>
+</body>
+</html>