load_balancer_pool_edit.php 14.5 KB
Newer Older
Ad Schellevis's avatar
Ad Schellevis committed
1 2
<?php

3
/*
4
	Copyright (C) 2014-2015 Deciso B.V.
Ad Schellevis's avatar
Ad Schellevis committed
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
        Copyright (C) 2005-2008 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.
*/

30
require_once("guiconfig.inc");
31
require_once("services.inc");
32
require_once("interfaces.inc");
Ad Schellevis's avatar
Ad Schellevis committed
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116

$referer = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '/load_balancer_pool.php');

if (!is_array($config['load_balancer']['lbpool'])) {
	$config['load_balancer']['lbpool'] = array();
}
$a_pool = &$config['load_balancer']['lbpool'];

if (is_numericint($_GET['id']))
	$id = $_GET['id'];
if (isset($_POST['id']) && is_numericint($_POST['id']))
	$id = $_POST['id'];

if (isset($id) && $a_pool[$id]) {
	$pconfig['name'] = $a_pool[$id]['name'];
	$pconfig['mode'] = $a_pool[$id]['mode'];
	$pconfig['descr'] = $a_pool[$id]['descr'];
	$pconfig['port'] = $a_pool[$id]['port'];
	$pconfig['retry'] = $a_pool[$id]['retry'];
	$pconfig['servers'] = &$a_pool[$id]['servers'];
	$pconfig['serversdisabled'] = &$a_pool[$id]['serversdisabled'];
	$pconfig['monitor'] = $a_pool[$id]['monitor'];
}

if ($_POST) {
	unset($input_errors);
	$pconfig = $_POST;

	/* input validation */
	$reqdfields = explode(" ", "name mode port monitor servers");
	$reqdfieldsn = array(gettext("Name"),gettext("Mode"),gettext("Port"),gettext("Monitor"),gettext("Server List"));

	do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);

	/* Ensure that our pool names are unique */
	for ($i=0; isset($config['load_balancer']['lbpool'][$i]); $i++)
		if (($_POST['name'] == $config['load_balancer']['lbpool'][$i]['name']) && ($i != $id))
			$input_errors[] = gettext("This pool name has already been used.  Pool names must be unique.");

	if (strpos($_POST['name'], " ") !== false)
		$input_errors[] = gettext("You cannot use spaces in the 'name' field.");

	if (in_array($_POST['name'], $reserved_table_names))
		$input_errors[] = sprintf(gettext("The name '%s' is a reserved word and cannot be used."), $_POST['name']);

	if (is_alias($_POST['name']))
		$input_errors[] = sprintf(gettext("Sorry, an alias is already named %s."), $_POST['name']);

	if (!is_portoralias($_POST['port']))
		$input_errors[] = gettext("The port must be an integer between 1 and 65535, or a port alias.");

	// May as well use is_port as we want a positive integer and such.
	if (!empty($_POST['retry']) && !is_port($_POST['retry']))
		$input_errors[] = gettext("The retry value must be an integer between 1 and 65535.");

	if (is_array($_POST['servers'])) {
		foreach($pconfig['servers'] as $svrent) {
			if (!is_ipaddr($svrent) && !is_subnetv4($svrent)) {
				$input_errors[] = sprintf(gettext("%s is not a valid IP address or IPv4 subnet (in \"enabled\" list)."), $svrent);
			}
			else if (is_subnetv4($svrent) && subnet_size($svrent) > 64) {
				$input_errors[] = sprintf(gettext("%s is a subnet containing more than 64 IP addresses (in \"enabled\" list)."), $svrent);
			}
		}
	}
	if (is_array($_POST['serversdisabled'])) {
		foreach($pconfig['serversdisabled'] as $svrent) {
			if (!is_ipaddr($svrent) && !is_subnetv4($svrent)) {
				$input_errors[] = sprintf(gettext("%s is not a valid IP address or IPv4 subnet (in \"disabled\" list)."), $svrent);
			}
			else if (is_subnetv4($svrent) && subnet_size($svrent) > 64) {
				$input_errors[] = sprintf(gettext("%s is a subnet containing more than 64 IP addresses (in \"disabled\" list)."), $svrent);
			}
		}
	}
	$m = array();
	for ($i=0; isset($config['load_balancer']['monitor_type'][$i]); $i++)
		$m[$config['load_balancer']['monitor_type'][$i]['name']] = $config['load_balancer']['monitor_type'][$i];

	if (!isset($m[$_POST['monitor']]))
		$input_errors[] = gettext("Invalid monitor chosen.");

	if (!$input_errors) {
		$poolent = array();
117 118

		if (isset($id) && $a_pool[$id]) {
Ad Schellevis's avatar
Ad Schellevis committed
119
			$poolent = $a_pool[$id];
120
		}
121

122 123 124 125 126 127 128 129
		$poolent['name'] = $_POST['name'];
		$poolent['mode'] = $_POST['mode'];
		$poolent['descr'] = $_POST['descr'];
		$poolent['port'] = $_POST['port'];
		$poolent['retry'] = $_POST['retry'];
		$poolent['servers'] = $_POST['servers'];
		$poolent['serversdisabled'] = $_POST['serversdisabled'];
		$poolent['monitor'] = $_POST['monitor'];
Ad Schellevis's avatar
Ad Schellevis committed
130 131 132 133 134 135 136 137

		if (isset($id) && $a_pool[$id]) {
			/* modify all virtual servers with this name */
			for ($i = 0; isset($config['load_balancer']['virtual_server'][$i]); $i++) {
				if ($config['load_balancer']['virtual_server'][$i]['lbpool'] == $a_pool[$id]['name'])
					$config['load_balancer']['virtual_server'][$i]['lbpool'] = $poolent['name'];
			}
			$a_pool[$id] = $poolent;
138
		} else {
Ad Schellevis's avatar
Ad Schellevis committed
139 140 141
			$a_pool[] = $poolent;
		}

142
		mark_subsystem_dirty('loadbalancer');
143
		write_config();
Ad Schellevis's avatar
Ad Schellevis committed
144 145 146 147 148
		header("Location: load_balancer_pool.php");
		exit;
	}
}

149
$service_hook = 'relayd';
Ad Schellevis's avatar
Ad Schellevis committed
150 151 152 153 154

include("head.inc");

?>

Ad Schellevis's avatar
Ad Schellevis committed
155 156

<body>
Ad Schellevis's avatar
Ad Schellevis committed
157
<?php include("fbegin.inc"); ?>
Ad Schellevis's avatar
Ad Schellevis committed
158 159 160 161 162 163 164
	<script type="text/javascript">
	//<![CDATA[
	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;
Ad Schellevis's avatar
Ad Schellevis committed
165
	}
Ad Schellevis's avatar
Ad Schellevis committed
166 167
	//]]>
	</script>
168

Ad Schellevis's avatar
Ad Schellevis committed
169 170 171 172 173 174
	<script type="text/javascript" src="/javascript/autosuggest.js"></script>
	<script type="text/javascript" src="/javascript/suggestions.js"></script>

	<section class="page-content-main">

		<div class="container-fluid">
175 176 177

			<div class="row">

178
				<?php if (isset($input_errors) && count($input_errors) > 0) print_input_errors($input_errors); ?>
179

Ad Schellevis's avatar
Ad Schellevis committed
180
			    <section class="col-xs-12">
181 182 183 184 185 186 187

				<div class="content-box">

                        <form action="load_balancer_pool_edit.php" method="post" name="iform" id="iform">

				<div class="table-responsive">
					<table class="table table-striped table-sort">
Ad Schellevis's avatar
Ad Schellevis committed
188 189 190 191 192 193
									<tr>
										<td colspan="2" valign="top" class="listtopic"><?=gettext("Add/edit Load Balancer - Pool entry"); ?></td>
									</tr>
									<tr align="left">
										<td width="22%" valign="top" class="vncellreq"><?=gettext("Name"); ?></td>
										<td width="78%" class="vtable" colspan="2">
194
											<input name="name" type="text" <?php if(isset($pconfig['name'])) echo "value=\"{$pconfig['name']}\"";?> size="16" maxlength="16" />
Ad Schellevis's avatar
Ad Schellevis committed
195 196 197 198 199 200
										</td>
									</tr>
									<tr align="left">
										<td width="22%" valign="top" class="vncellreq"><?=gettext("Mode"); ?></td>
										<td width="78%" class="vtable" colspan="2">
											<select id="mode" name="mode" onchange="enforceFailover(); checkPoolControls();">
201 202
												<option value="loadbalance" <?php if(!isset($pconfig['mode']) || ($pconfig['mode'] == "loadbalance")) echo "selected=\"selected\"";?>><?=gettext("Load Balance");?></option>
												<option value="failover"  <?php if($pconfig['mode'] == "failover") echo "selected=\"selected\"";?>><?=gettext("Manual Failover");?></option>
Ad Schellevis's avatar
Ad Schellevis committed
203 204 205 206 207 208
											</select>
										</td>
									</tr>
									<tr align="left">
										<td width="22%" valign="top" class="vncell"><?=gettext("Description"); ?></td>
										<td width="78%" class="vtable" colspan="2">
209
											<input name="descr" type="text" <?php if(isset($pconfig['descr'])) echo "value=\"{$pconfig['descr']}\"";?> size="64" />
Ad Schellevis's avatar
Ad Schellevis committed
210 211
										</td>
									</tr>
212

Ad Schellevis's avatar
Ad Schellevis committed
213 214 215
									<tr align="left">
										<td width="22%" valign="top" id="monitorport_text" class="vncellreq"><?=gettext("Port"); ?></td>
										<td width="78%" class="vtable" colspan="2">
216
											<input class="formfldalias" id="port" name="port" type="text" <?php if(isset($pconfig['port'])) echo "value=\"{$pconfig['port']}\"";?> size="16" maxlength="16" /><br />
Ad Schellevis's avatar
Ad Schellevis committed
217 218 219 220 221 222 223 224 225 226 227 228 229 230 231
											<div id="monitorport_desc">
												<?=gettext("This is the port your servers are listening on."); ?><br />
												<?=gettext("You may also specify a port alias listed in Firewall -&gt; Aliases here."); ?>
											</div>
											<script type="text/javascript">
											//<![CDATA[
												var addressarray = <?= json_encode(get_alias_list(array("port", "url_ports", "urltable_ports"))) ?>;
												var oTextbox1 = new AutoSuggestControl(document.getElementById("port"), new StateSuggestions(addressarray));
											//]]>
											</script>
										</td>
									</tr>
									<tr align="left">
										<td width="22%" valign="top" id="retry_text" class="vncell"><?=gettext("Retry"); ?></td>
										<td width="78%" class="vtable" colspan="2">
232
											<input name="retry" type="text" <?php if(isset($pconfig['retry'])) echo "value=\"{$pconfig['retry']}\"";?> size="16" maxlength="16" /><br />
Ad Schellevis's avatar
Ad Schellevis committed
233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265
											<div id="retry_desc"><?=gettext("Optionally specify how many times to retry checking a server before declaring it down."); ?></div>
										</td>
									</tr>
									<tr>
										<td colspan="2">&nbsp;</td>
									</tr>
									<tr>
										<td colspan="2" valign="top" class="listtopic"><?=gettext("Add item to pool"); ?></td>
									</tr>
									<tr align="left">
										<td width="22%" valign="top" class="vncellreq"><?=gettext("Monitor"); ?></td>
										<td width="78%" class="vtable" colspan="2">
											<?php if(count($config['load_balancer']['monitor_type'])): ?>
											<select id="monitor" name="monitor">
												<?php
													foreach ($config['load_balancer']['monitor_type'] as $monitor) {
														if ($monitor['name'] == $pconfig['monitor']) {
															$selected=" selected=\"selected\"";
														} else {
															$selected = "";
														}
														echo "<option value=\"{$monitor['name']}\"{$selected}>{$monitor['name']}</option>";
													}
												?>
											<?php else: ?>
												<b><?=gettext("NOTE"); ?>:</b> <?=gettext("Please add a monitor IP address on the monitors tab if you wish to use this feature."); ?>
											<?php endif; ?>
											</select>
										</td>
									</tr>
									<tr align="left">
										<td width="22%" valign="top" class="vncellreq"><?=gettext("Server IP Address"); ?></td>
										<td width="78%" class="vtable" colspan="2">
266
											<input name="ipaddr" type="text" size="16" style="float: left;" />
Ad Schellevis's avatar
Ad Schellevis committed
267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295
											<input class="btn btn-default" type="button" name="button1" value="<?=gettext("Add to pool"); ?>" onclick="AddServerToPool(document.iform); enforceFailover(); checkPoolControls();" /><br />
										</td>
									</tr>
									<tr>
										<td colspan="2">&nbsp;</td>
									</tr>
									<tr>
										<td colspan="2" valign="top" class="listtopic"><?=gettext("Current Pool Members"); ?></td>
									</tr>
									<tr>
										<td width="22%" valign="top" class="vncellreq"><?=gettext("Members"); ?></td>
										<td width="78%" class="vtable" colspan="2" valign="top">
											<table summary="members">
												<tbody>
												<tr>
													<td align="center">
															<b><?=gettext("Pool Disabled"); ?></b>
														<br/>
														<select id="serversDisabledSelect" name="serversdisabled[]" multiple="multiple" size="5">
							<?php
								if (is_array($pconfig['serversdisabled'])) {
									foreach($pconfig['serversdisabled'] as $svrent) {
										if($svrent != '') echo "    <option value=\"{$svrent}\">{$svrent}</option>\n";
									}
								}
							?>
														</select>
														<input class="btn btn-default" type="button" name="removeDisabled" value="<?=gettext("Remove"); ?>" onclick="RemoveServerFromPool(document.iform, 'serversdisabled[]');" />
													</td>
296

Ad Schellevis's avatar
Ad Schellevis committed
297 298 299 300
													<td valign="middle" align="center">
														<button class="btn btn-default btn-xs"  id="moveToEnabled" name="moveToEnabled"  onclick="moveOptions(document.iform.serversDisabledSelect, document.iform.serversSelect); checkPoolControls();"><span class="glyphicon glyphicon-arrow-left"></span></button><br />
														<button class="btn btn-default btn-xs" id="moveToDisabled" name="moveToDisabled"  onclick="moveOptions(document.iform.serversSelect, document.iform.serversDisabledSelect); checkPoolControls();"><span class="glyphicon glyphicon-arrow-right"></span></button>
													</td>
301

Ad Schellevis's avatar
Ad Schellevis committed
302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324
													<td align="center">
															<b><?=gettext("Enabled (default)"); ?></b>
														<br/>
														<select id="serversSelect" name="servers[]" multiple="multiple" size="5">
							<?php
							if (is_array($pconfig['servers'])) {
								foreach($pconfig['servers'] as $svrent) {
									echo "    <option value=\"{$svrent}\">{$svrent}</option>\n";
								}
							}
							?>
														</select>
														<input class="btn btn-default" type="button" name="removeEnabled" value="<?=gettext("Remove"); ?>" onclick="RemoveServerFromPool(document.iform, 'servers[]');" />
													</td>
												</tr>
												</tbody>
											</table>
										</td>
									</tr>
									<tr align="left">
										<td width="22%" valign="top">&nbsp;</td>
										<td width="78%">
											<br />
325
											<input name="Submit" type="submit" class="btn btn-primary" value="<?=gettext("Save"); ?>" onclick="AllServers('serversSelect', true); AllServers('serversDisabledSelect', true);" />
Ad Schellevis's avatar
Ad Schellevis committed
326 327 328 329 330 331 332
											<input type="button" class="btn btn-default" value="<?=gettext("Cancel");?>" onclick="window.location.href='<?=$referer;?>'" />
											<?php if (isset($id) && $a_pool[$id] && $_GET['act'] != 'dup'): ?>
											<input name="id" type="hidden" value="<?=htmlspecialchars($id);?>" />
											<?php endif; ?>
										</td>
									</tr>
								</table>
333
				</div>
Ad Schellevis's avatar
Ad Schellevis committed
334
                        </form>
335
				</div>
Ad Schellevis's avatar
Ad Schellevis committed
336 337 338 339 340
			    </section>
			</div>
		</div>
	</section>

341
<?php include("foot.inc"); ?>