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changed name and made the backup script only update when carp is in backup state

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This commit is contained in:
John Gaunt
2021-12-03 22:36:13 -05:00
parent 055e5c4138
commit 7ba0e46cf7
2 changed files with 78 additions and 60 deletions
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78
opnsense-carp-dhcp-backup-gateway.php Normal file
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#!/usr/local/bin/php
<?php
require_once("config.inc");
require_once("interfaces.inc");
require_once("util.inc");
require_once("filter.inc");
require_once("util.inc");
require_once("system.inc");
require_once('rrd.inc');
require_once('plugins.inc.d/webgui.inc');
#############
# Variables #
#############
$wanInterface = 'wan';
$gatewayName = 'WAN_GW';
###################
# Start of Script #
###################
function write_config_and_restart_services ($interface) {
write_config();
system_hosts_generate(true);
system_resolvconf_generate(true);
interface_bring_down($interface);
interface_configure(true, $interface, true);
plugins_configure('monitor', true);
filter_configure_sync(true);
webgui_configure_do(true);
rrd_configure(true);
}
$vip = $config['virtualip']['vip'];
$intf_details = legacy_interfaces_details();
$intf = get_real_interface($wanInterface);
foreach ($vip as $carp) {
if ($carp['interface'] == $wanInterface) {
$wanCarp = $carp;
break;
}
}
# Carp Status MASTER or BACKUP
$intf_details = legacy_interfaces_details();
$intf = get_real_interface($wanInterface);
# loop through carp addresses and update the wan ip address
foreach ($config['virtualip']['vip'] as $i => $vip) {
if ($vip['interface'] == $wanInterface) {
$carpStatus = $intf_details[$intf]['carp'][$vip['vhid']]['status'];
if ($carpStatus == "BACKUP") {
$description = $config['virtualip']['vip'][$i]['descr'];
printf("Description from VIP WAN: %s \n", $description);
# VIP WAN (GW: $gatewayIP)
$gatewayIP = trim(substr(explode(":", $description)[1], 0, -1));
printf("CARP Gateway IP from Description: %s \n", $gatewayIP );
if (filter_var($gatewayIP, FILTER_VALIDATE_IP)) {
foreach ($config['gateways']['gateway_item'] as $i => $gateway) {
if ($gateway['name'] == $gatewayName) {
printf("Current Gateway IP: %s \n", $gateway['gateway']);
if ($gateway['gateway'] != $gatewayIP) {
printf("Updating Gateway IPs. \n");
$config['gateways']['gateway_item'][$i]['gateway'] = $gatewayIP;
write_config_and_restart_services($wanInterface);
} else {
printf("Gateway IPs are the same, not updating. \n");
}
}
}
}
} else {
printf("Router is currenty carp master, not updating");
}
}
}

60
opnsense-carp-dhcp-backup.php
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@@ -1,60 +0,0 @@
#!/usr/local/bin/php
<?php
require_once("config.inc");
require_once("interfaces.inc");
require_once("util.inc");
require_once("filter.inc");
require_once("util.inc");
require_once("system.inc");
require_once('rrd.inc');
require_once('plugins.inc.d/webgui.inc');
#############
# Variables #
#############
$wanInterface = 'wan';
$gatewayName = 'WAN_GW';
###################
# Start of Script #
###################
function write_config_and_restart_services ($interface) {
write_config();
system_hosts_generate(true);
system_resolvconf_generate(true);
interface_bring_down($interface);
interface_configure(true, $interface, true);
plugins_configure('monitor', true);
filter_configure_sync(true);
webgui_configure_do(true);
rrd_configure(true);
}
# loop through carp addresses and update the wan ip address
foreach ($config['virtualip']['vip'] as $i => $vip) {
if ($vip['interface'] == $wanInterface) {
$description = $config['virtualip']['vip'][$i]['descr'];
printf("Description from VIP WAN: %s \n", $description);
# VIP WAN (GW: $gatewayIP)
$gatewayIP = trim(substr(explode(":", $description)[1], 0, -1));
printf("CARP Gateway IP from Description: %s \n", $gatewayIP );
if (filter_var($gatewayIP, FILTER_VALIDATE_IP)) {
foreach ($config['gateways']['gateway_item'] as $i => $gateway) {
if ($gateway['name'] == $gatewayName) {
printf("Current Gateway IP: %s \n", $gateway['gateway']);
if ($gateway['gateway'] != $gatewayIP) {
printf("Updating Gateway IPs. \n");
$config['gateways']['gateway_item'][$i]['gateway'] = $gatewayIP;
write_config_and_restart_services($wanInterface);
} else {
printf("Gateway IPs are the same, not updating. \n");
}
}
}
}
}
}