Preview commit of load balancer pools - needs much loving by Hoba and Esotericisms :)

author: Bill Marquette <billm@pfsense.org> 2005-08-06 18:46:23 +0000
committer: Bill Marquette <billm@pfsense.org> 2005-08-06 18:46:23 +0000
commit: 94ac0ffc7d5cb760691bb9d720e3d0b233ff7591 (patch)
tree: 19415846fb9f0fe14d67092d4dba7c6e187f5725 /usr
parent: 6bddd0e4ca79cd382742ba19a0987227544e3c31 (diff)
download: pfsense-94ac0ffc7d5cb760691bb9d720e3d0b233ff7591.zip
pfsense-94ac0ffc7d5cb760691bb9d720e3d0b233ff7591.tar.gz
2 files changed, 336 insertions, 0 deletions
diff --git a/usr/local/www/load_balancer_pool.php b/usr/local/www/load_balancer_pool.php
new file mode 100755
index 0000000..d99e638
--- /dev/null
+++ b/usr/local/www/load_balancer_pool.php
@@ -0,0 +1,157 @@
+#!/usr/local/bin/php
+<?php
+/* $Id */
+/*
+	load_balancer_pool.php
+	part of pfSense (http://www.pfsense.com/)
+
+	Copyright (C) 2005 Bill Marquette <bill.marquette@gmail.com>.
+	All rights reserved.
+
+	Redistribution and use in source and binary forms, with or without
+	modification, are permitted provided that the following conditions are met:
+
+	1. Redistributions of source code must retain the above copyright notice,
+	   this list of conditions and the following disclaimer.
+
+	2. Redistributions in binary form must reproduce the above copyright
+	   notice, this list of conditions and the following disclaimer in the
+	   documentation and/or other materials provided with the distribution.
+
+	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+	POSSIBILITY OF SUCH DAMAGE.
+*/
+
+require("guiconfig.inc");
+
+if (!is_array($config['load_balancer']['pool'])) {
+	$config['load_balancer']['pool'] = array();
+}
+$a_pool = &$config['load_balancer']['pool'];
+
+if ($_POST) {
+	$pconfig = $_POST;
+
+	if ($_POST['apply']) {
+		$retval = 0;
+		if (!file_exists($d_sysrebootreqd_path)) {
+			config_lock();
+			$retval |= filter_configure();
+			config_unlock();
+		}
+		$savemsg = get_std_save_message($retval);
+		//unlink_if_exists($d_poolconfdirty_path);
+	}
+}
+
+if ($_GET['act'] == "del") {
+	if ($a_pool[$_GET['id']]) {
+		/* make sure no virtual servers reference this entry */
+		if (is_array($config['load_balancer']['virtual_server'])) {
+			foreach ($config['load_balancer']['virtual_server'] as $vs) {
+				if ($vs['pool'] == $a_pool[$_GET['id']]['name']) {
+					$input_errors[] = "This entry cannot be deleted because it is still referenced by at least one virtual server.";
+					break;
+				}
+			}
+		}
+
+		if (!$input_errors) {
+			unset($a_pool[$_GET['id']]);
+			write_config();
+			touch($d_poolconfdirty_path);
+			header("Location: load_balancer_pool.php");
+			exit;
+		}
+	}
+}
+
+$pgtitle = "Load Balancer: Pool";
+include("head.inc");
+
+?>
+<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
+<?php include("fbegin.inc"); ?>
+<p class="pgtitle"><?=$pgtitle?></p>
+<form action="load_balancer_pool.php" method="post">
+<?php if ($input_errors) print_input_errors($input_errors); ?>
+<?php if ($savemsg) print_info_box($savemsg); ?>
+<?php if (file_exists($d_vipconfdirty_path)): ?><p>
+<?php print_info_box_np("The load balancer configuration has been changed.<br>You must apply the changes in order for them to take effect.");?><br>
+<?php endif; ?>
+<table width="100%" border="0" cellpadding="0" cellspacing="0">
+  <tr><td class="tabnavtbl">
+  <?php
+        /* active tabs */
+        $tab_array = array();
+        $tab_array[] = array("Pools", true, "load_balancer_pool.php");
+        $tab_array[] = array("Virtual Servers", false, "load_balancer_virtual_server.php");
+        display_top_tabs($tab_array);
+  ?>
+  </td></tr>
+  <tr>
+    <td>
+	<div id="mainarea">
+              <table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0">
+                <tr>
+                  <td width="10%" class="listhdrr">Name</td>
+                  <td width="25%" class="listhdrr">Servers</td>
+                  <td width="10%" class="listhdrr">Port</td>
+                  <td width="15%" class="listhdrr">Monitor</td>
+                  <td width="30%" class="listhdr">Description</td>
+                  <td width="10%" class="list"></td>
+				</tr>
+			  <?php $i = 0; foreach ($a_pool as $vipent): ?>
+                <tr>
+                  <td class="listlr" ondblclick="document.location='load_balancer_pool_edit.php?id=<?=$i;?>';">
+				<?=$vipent['name'];?>
+                  </td>
+                  <td class="listlr" align="center" ondblclick="document.location='load_balancer_pool_edit.php?id=<?=$i;?>';">
+			  <?php foreach ($vipent['servers'] as $server): ?>
+				<?=$server;?><br>
+			<?php endforeach; ?>
+                  </td>
+                  <td class="listlr" ondblclick="document.location='load_balancer_pool_edit.php?id=<?=$i;?>';">
+				<?=$vipent['port'];?>
+                  </td>
+                  <td class="listlr" ondblclick="document.location='load_balancer_pool_edit.php?id=<?=$i;?>';">
+				<?=$vipent['monitor'];?>
+                  </td>
+                  <td class="listbg" ondblclick="document.location='load_balancer_pool_edit.php?id=<?=$i;?>';">
+				<?=$vipent['descr'];?>
+                  </td>
+                  <td class="list" nowrap>
+                    <table border="0" cellspacing="0" cellpadding="1">
+                      <tr>
+                        <td valign="middle"><a href="load_balancer_pool_edit.php?id=<?=$i;?>"><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" width="17" height="17" border="0"></a></td>
+                        <td valign="middle"><a href="load_balancer_pool.php?act=del&id=<?=$i;?>" onclick="return confirm('Do you really want to delete this entry?')"><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" border="0"></a></td>
+                      </tr>
+                    </table>
+                  </td>
+                </tr>
+                <?php $i++; endforeach; ?>
+                <tr>
+                  <td class="list" colspan="5"></td>
+                  <td class="list">
+                    <table border="0" cellspacing="0" cellpadding="1">
+                      <tr>
+                        <td valign="middle"><a href="load_balancer_pool_edit.php"><img src="/themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0"></a></td>
+                      </tr>
+                    </table>
+                  </td>
+                </tr>
+              </table>
+	   </div>
+	</table>
+            </form>
+<?php include("fend.inc"); ?>
+</body>
+</html>
diff --git a/usr/local/www/load_balancer_pool_edit.php b/usr/local/www/load_balancer_pool_edit.php
new file mode 100755
index 0000000..89b5437
--- /dev/null
+++ b/usr/local/www/load_balancer_pool_edit.php
@@ -0,0 +1,179 @@
+#!/usr/local/bin/php
+<?php
+/* $Id */
+/*
+        load_balancer_pool_edit.php
+        part of pfSense (http://www.pfsense.com/)
+
+        Copyright (C) 2005 Bill Marquette <bill.marquette@gmail.com>.
+        All rights reserved.
+
+        Redistribution and use in source and binary forms, with or without
+        modification, are permitted provided that the following conditions are met:
+
+        1. Redistributions of source code must retain the above copyright notice,
+           this list of conditions and the following disclaimer.
+
+        2. Redistributions in binary form must reproduce the above copyright
+           notice, this list of conditions and the following disclaimer in the
+           documentation and/or other materials provided with the distribution.
+
+        THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+        INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+        AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+        AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+        OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+        SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+        INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+        CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+        ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+        POSSIBILITY OF SUCH DAMAGE.
+*/
+
+require("guiconfig.inc");
+if (!is_array($config['load_balancer']['pool'])) {
+        $config['load_balancer']['pool'] = array();
+}
+$a_pool = &$config['load_balancer']['pool'];
+
+if (isset($_POST['id']))
+	$id = $_POST['id'];
+else
+	$id = $_GET['id'];
+
+if (isset($id) && $a_pool[$id]) {
+	$pconfig['name'] = $a_pool[$id]['name'];
+	$pconfig['desc'] = $a_pool[$id]['desc'];
+	$pconfig['port'] = $a_pool[$id]['port'];
+	$pconfig['servers'] = $a_pool[$id]['servers'];
+	$pconfig['monitor'] = $a_pool[$id]['monitor'];
+}
+
+if ($_POST) {
+echo "<pre>";
+print_r($_POST);
+echo "</pre>";
+	unset($input_errors);
+	$pconfig = $_POST;
+
+	/* input validation */
+//	$reqdfields = explode(" ", "name");
+//	$reqdfieldsn = explode(",", "Name");
+
+//	do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
+
+	if (($_POST['subnet'] && !is_ipaddr($_POST['subnet']))) {
+		$input_errors[] = "A valid IP address must be specified.";
+	}
+
+	if ($_POST['ipaddr'] == $config['interfaces']['wan']['ipaddr'])
+		$input_errors[] = "The WAN IP address may not be used in a virtual entry.";
+
+	if ($_POST['ipaddr'] == $config['interfaces']['lan']['ipaddr'])
+		$input_errors[] = "The LAN IP address may not be used in a virtual entry.";
+
+	/* check for overlaps with other virtual IP */
+	foreach ($a_pool as $poolent) {
+		if (isset($id) && ($a_pool[$id]) && ($a_pool[$id] === $poolent))
+			continue;
+
+		if (isset($_POST['subnet']) && $_POST['subnet'] == $poolent['subnet']) {
+			$input_errors[] = "There is already a virtual IP entry for the specified IP address.";
+			break;
+		}
+	}
+
+	/* check for overlaps with 1:1 NAT */
+	if (is_array($config['nat']['onetoone'])) {
+		foreach ($config['nat']['onetoone'] as $natent) {
+			if (check_subnets_overlap($_POST['ipaddr'], 32, $natent['external'], $natent['subnet'])) {
+				$input_errors[] = "A 1:1 NAT mapping overlaps with the specified IP address.";
+				break;
+			}
+		}
+	}
+
+	if (!$input_errors) {
+		$poolent = array();
+		
+		$poolent['name'] = $_POST['name'];
+		$poolent['desc'] = $_POST['desc'];
+		$poolent['port'] = $_POST['port'];
+		$poolent['servers'] = $_POST['servers'];
+		$poolent['monitor'] = $_POST['monitor'];
+
+		if (isset($id) && $a_pool[$id]) {
+			/* modify all virtual IP rules with this name */
+			for ($i = 0; isset($config['load_balancer']['virtual_server'][$i]); $i++) {
+				if ($config['load_balancer']['virtual_server'][$i]['pool'] == $a_pool[$id]['name'])
+					$config['load_balancer']['virtual_server'][$i]['pool'] = $poolent['name'];
+			}
+			$a_pool[$id] = $poolent;
+		} else
+			$a_pool[] = $poolent;
+
+echo "<pre>";
+print_r($poolent);
+echo "</pre>";
+		touch($d_poolconfdirty_path);
+
+		write_config();
+
+		header("Location: load_balancer_pool.php");
+		exit;
+	}
+}
+
+$pgtitle = "Load Balancer: Pool: Edit";
+include("head.inc");
+
+?>
+
+<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
+<?php include("fbegin.inc"); ?>
+<p class="pgtitle"><?=$pgtitle?></p>
+<?php if ($input_errors) print_input_errors($input_errors); ?>
+            <form action="load_balancer_pool_edit.php" method="post" name="iform" id="iform">
+<script type="text/javascript" language="javascript" src="pool.js">
+</script>
+
+              <table width="100%" border="0" cellpadding="6" cellspacing="0">
+                <tr align="left">
+                  <td class="vtable" colspan="2">
+                    Name: <input name="name" type="text" <?if(isset($pconfig['name'])) echo "value=\"{$pconfig['name']}\"";?> size="16" maxlength="16">
+                  </td>
+		</tr>
+                <tr align="left">
+                  <td class="vtable" colspan="2">
+                    Description: <input name="desc" type="text" <?if(isset($pconfig['desc'])) echo "value=\"{$pconfig['desc']}\"";?>size="64">
+                  </td>
+		</tr>
+                <tr align="left">
+                  <td class="vtable" colspan="2">
+                    Port: <input name="port" type="text" <?if(isset($pconfig['port'])) echo "value=\"{$pconfig['port']}\"";?> size="16" maxlength="16">
+                  </td>
+		</tr>
+                <tr align="left">
+                  <td class="vtable" align="left" valign="bottom">
+		    IP
+                    <input name="ipaddr" type="text" size="16"> 
+		    <input class="formbtn" type="button" name="button1" value="->" onclick="AddServerToPool(document.iform);">
+                  </td>
+                  <td class="vtable" align="left" valign="bottom">
+		    <input class="formbtn" type="button" name="button2" value="<-" onclick="RemoveServerFromPool(document.iform);">
+			List:
+			<select id="serversSelect" name="servers[]" multiple="true" size="4" width="22">
+			<?php  if (is_array($pconfig['servers']))
+				foreach($pconfig['servers'] as $svrent) {
+					echo "<option value=\"{$svrent}\">{$svrent}</option>";
+				}
+			?>
+			</select>
+                  </td>
+                </tr>
+              </table>
+<input name="Submit" type="submit" class="formbtn" value="Save" onClick="AllServers('serversSelect', true)">
+</form>
+<?php include("fend.inc"); ?>
+</body>
+</html>
author	Bill Marquette <billm@pfsense.org>	2005-08-06 18:46:23 +0000
committer	Bill Marquette <billm@pfsense.org>	2005-08-06 18:46:23 +0000
commit	94ac0ffc7d5cb760691bb9d720e3d0b233ff7591 (patch)
tree	19415846fb9f0fe14d67092d4dba7c6e187f5725 /usr
parent	6bddd0e4ca79cd382742ba19a0987227544e3c31 (diff)
download	pfsense-94ac0ffc7d5cb760691bb9d720e3d0b233ff7591.zip pfsense-94ac0ffc7d5cb760691bb9d720e3d0b233ff7591.tar.gz