Current File : //backups/router/usr/local/opnsense/scripts/interfaces/carp_global_status.php
#!/usr/local/bin/php
<?php
/*
* Copyright (C) 2022 Deciso B.V.
* 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_once('config.inc');
require_once('util.inc');
$carpcount = 0;
$a_vip = &config_read_array('virtualip', 'vip');
foreach ($a_vip as $carp) {
if ($carp['mode'] == "carp") {
$carpcount++;
break;
}
}
$response = [
'demotion' => get_single_sysctl('net.inet.carp.demotion'),
'allow' => get_single_sysctl('net.inet.carp.allow'),
'maintenancemode' => !empty($config["virtualip_carp_maintenancemode"]),
'status_msg' => ''
];
if (empty($response['maintenancemode']) && !empty($response['demotion'])) {
$response['status_msg'] = gettext("CARP has detected a problem and this unit has been demoted to BACKUP status.");
$response['status_msg'] .= "<br />" . gettext("Check link status on all interfaces with configured CARP VIPs.");
} elseif ($carpcount == 0) {
$response['status_msg'] = gettext("Could not locate any defined CARP interfaces.");
}
echo json_encode($response);
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