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<?php
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/*
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carp_status.php
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*/
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/* ====================================================================
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* Copyright (c) 2004-2015 Electric Sheep Fencing, LLC. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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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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*
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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
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgment:
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* "This product includes software developed by the pfSense Project
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* for use in the pfSense software distribution. (http://www.pfsense.org/).
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*
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* 4. The names "pfSense" and "pfSense Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* coreteam@pfsense.org.
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*
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* 5. Products derived from this software may not be called "pfSense"
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* nor may "pfSense" appear in their names without prior written
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* permission of the Electric Sheep Fencing, LLC.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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*
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* "This product includes software developed by the pfSense Project
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* for use in the pfSense software distribution (http://www.pfsense.org/).
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*
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* THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE pfSense PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* 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
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* ====================================================================
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*
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*/
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##|+PRIV
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##|*IDENT=page-status-carp
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##|*NAME=Status: CARP page
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##|*DESCR=Allow access to the 'Status: CARP' page.
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##|*MATCH=carp_status.php*
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##|-PRIV
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/*
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pfSense_MODULE: carp
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*/
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require_once("guiconfig.inc");
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require_once("globals.inc");
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function gentitle_pkg($pgname) {
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global $config;
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return $config['system']['hostname'] . "." . $config['system']['domain'] . " - " . $pgname;
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}
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unset($interface_arr_cache);
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unset($carp_interface_count_cache);
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unset($interface_ip_arr_cache);
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$status = get_carp_status();
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$status = intval($status);
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if ($_POST['carp_maintenancemode'] != "") {
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interfaces_carp_set_maintenancemode(!isset($config["virtualip_carp_maintenancemode"]));
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}
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if ($_POST['disablecarp'] != "") {
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if ($status > 0) {
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set_single_sysctl('net.inet.carp.allow', '0');
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if (is_array($config['virtualip']['vip'])) {
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$viparr = &$config['virtualip']['vip'];
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$found_dhcpdv6 = false;
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foreach ($viparr as $vip) {
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$carp_iface = "{$vip['interface']}_vip{$vip['vhid']}";
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switch ($vip['mode']) {
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case "carp":
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interface_vip_bring_down($vip);
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interface_ipalias_cleanup($carp_iface);
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/*
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* Reconfigure radvd when necessary
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* XXX: Is it the best way to do it?
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*/
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if (isset($config['dhcpdv6']) && is_array($config['dhcpdv6'])) {
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foreach ($config['dhcpdv6'] as $dhcpv6if => $dhcpv6ifconf) {
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if ($dhcpv6ifconf['rainterface'] != $carp_iface) {
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continue;
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}
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services_radvd_configure();
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break;
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}
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}
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sleep(1);
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break;
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}
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}
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}
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$savemsg = sprintf(gettext("%s IPs have been disabled. Please note that disabling does not survive a reboot and some configuration changes will re-enable."), $carp_counter);
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$status = 0;
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} else {
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$savemsg = gettext("CARP has been enabled.");
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if (is_array($config['virtualip']['vip'])) {
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$viparr = &$config['virtualip']['vip'];
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foreach ($viparr as $vip) {
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switch ($vip['mode']) {
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case "carp":
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interface_carp_configure($vip);
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sleep(1);
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break;
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case 'ipalias':
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if (strpos($vip['interface'], '_vip')) {
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interface_ipalias_configure($vip);
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}
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break;
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}
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}
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}
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interfaces_sync_setup();
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set_single_sysctl('net.inet.carp.allow', '1');
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$status = 1;
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}
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}
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$carp_detected_problems = get_single_sysctl("net.inet.carp.demotion");
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if (!empty($_POST['resetdemotion'])) {
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set_single_sysctl("net.inet.carp.demotion", "-{$carp_detected_problems}");
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sleep(1);
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$carp_detected_problems = get_single_sysctl("net.inet.carp.demotion");
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}
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$pgtitle = array(gettext("Status"), gettext("CARP"));
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$shortcut_section = "carp";
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include("head.inc");
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if ($savemsg)
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print_info_box($savemsg, 'success');
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$carpcount = 0;
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if (is_array($config['virtualip']['vip'])) {
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foreach ($config['virtualip']['vip'] as $carp) {
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if ($carp['mode'] == "carp") {
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$carpcount++;
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break;
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}
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}
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}
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// If $carpcount > 0 display buttons then display table
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// otherwise display error box and quit
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?>
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<?php
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if ($carpcount == 0) {
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print_info_box(gettext('No CARP interfaces have been defined.') . '<br />' .
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'<a href="system_hasync.php" class="alert-link">' .
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gettext("You can configure high availability sync settings here") .
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'</a>');
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} else
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{
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?>
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<form action="carp_status.php" method="post">
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<?php
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if($status > 0)
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$carp_enabled = true;
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else
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$carp_enabled = false;
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// Sadly this needs to be here so that it is inside the form
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if ($carp_detected_problems > 0) {
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print_info_box(
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gettext("CARP has detected a problem and this unit has been demoted to BACKUP status.") . "<br/>" .
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gettext("Check the link status on all interfaces with configured CARP VIPs.") . "<br/>" .
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gettext("Search the") .
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" <a href=\"/diag_logs.php?filtertext=carp%3A+demoted+by\">" .
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gettext("system log") .
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"</a> " .
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gettext("for CARP demotion-related events.") . "<br/><br/>" .
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'<input type="submit" class="btn btn-warning" name="resetdemotion" id="resetdemotion" value="' .
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gettext("Reset CARP Demotion Status") .
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'" />', 'danger'
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);
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}
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?>
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<input type="submit" class="btn btn-warning" name="disablecarp" value="<?=($carp_enabled ? gettext("Temporarily Disable CARP") : gettext("Enable CARP"))?>" />
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<input type="submit" class="btn btn-info" name="carp_maintenancemode" id="carp_maintenancemode" value="<?=(isset($config["virtualip_carp_maintenancemode"]) ? gettext("Leave Persistent CARP Maintenance Mode") : gettext("Enter Persistent CARP Maintenance Mode"))?>" />
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<br /><br />
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<div class="panel panel-default">
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<div class="panel-heading"><h2 class="panel-title"><?=gettext('CARP Interfaces')?></h2></div>
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<div class="panel-body table-responsive">
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<table class="table table-striped table-condensed table-hover sortable-theme-bootstrap " data-sortable>
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<thead>
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<tr>
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<th><?=gettext("CARP Interface")?></th>
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<th><?=gettext("Virtual IP")?></th>
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<th><?=gettext("Status")?></th>
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</tr>
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</thead>
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<tbody>
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<?php
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foreach ($config['virtualip']['vip'] as $carp) {
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if ($carp['mode'] != "carp") {
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continue;
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}
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$ipaddress = $carp['subnet'];
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$vhid = $carp['vhid'];
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$status = get_carp_interface_status("{$carp['interface']}_vip{$carp['vhid']}");
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if($carp_enabled == false) {
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$icon = 'times-circle';
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$status = "DISABLED";
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} else {
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if ($status == "MASTER") {
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$icon = 'check-circle';
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} else if ($status == "BACKUP") {
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$icon = 'check-circle-o';
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} else if ($status == "INIT") {
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$icon = 'question-circle';
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}
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}
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?>
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<tr>
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<td><?=convert_friendly_interface_to_friendly_descr($carp['interface'])?>@<?=$vhid?></td>
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<td><?=$ipaddress?></td>
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<td><i class="fa fa-<?=$icon?>"></i> <?=$status?></td>
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</tr>
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<?php }?>
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</tbody>
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</table>
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</div>
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</div>
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</form>
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<div class="panel panel-default">
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<div class="panel-heading"><h2 class="panel-title"><?=gettext('pfSync nodes')?></h2></div>
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<div class="panel-body">
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<ul>
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<?php
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foreach (explode("\n", exec_command("/sbin/pfctl -vvss | /usr/bin/grep creator | /usr/bin/cut -d\" \" -f7 | /usr/bin/sort -u")) as $node) {
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echo '<li>'. $node .'</li>';
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}
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?>
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</ul>
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</div>
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</div>
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<?php
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}
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include("foot.inc");
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