librenms/includes/discovery/ports.inc.php
Heath Barnhart 8a921567ba
New OS: Ekinops (#12088)
* Initial push

* renamed mib files

* adding eki mgmt event trap handler

* Adding handler to config/snmptraps.php

* added slot state monitoring

* Ekinops port discovery script

* cleanup

* moved ifDescr change from discovery to poller

* simplified port poller script

* fixed poller array

* add Mgnt2TrapNMSEvent handler

* Adding nms alarm handler

* adding handler to snmptrap.php

* Updated handler names, exapanded event traphandler

* beginning tests and cleanup

* adding snmpsim data

* making tests

* finished trap tests

* fixed ekinops.yaml

* style and lint pass

* new snmpsim data and fixes

* adding correct snmpsim

* fixed test data

* Update ekinops.svg

* Update ekinops.svg

* Update ekinops.yaml

* new os discovery method

* remove unneeded precache line

* removing unneccesary pre-cache script

* styleci fixes

* few more style fixes

* trim whitespace in discovery

* remove unused mibs

Co-authored-by: Tony Murray <murraytony@gmail.com>
2020-09-23 18:23:57 +02:00

107 lines
3.9 KiB
PHP

<?php
// Build SNMP Cache Array
use LibreNMS\Config;
$port_stats = [];
$port_stats = snmpwalk_cache_oid($device, 'ifDescr', $port_stats, 'IF-MIB');
$port_stats = snmpwalk_cache_oid($device, 'ifName', $port_stats, 'IF-MIB');
$port_stats = snmpwalk_cache_oid($device, 'ifAlias', $port_stats, 'IF-MIB');
$port_stats = snmpwalk_cache_oid($device, 'ifType', $port_stats, 'IF-MIB');
$port_stats = snmpwalk_cache_oid($device, 'ifOperStatus', $port_stats, 'IF-MIB');
// Get correct eth0 port status for AirFiber 5XHD devices
if ($device['os'] == 'airos-af-ltu') {
require 'ports/airos-af-ltu.inc.php';
}
// End Building SNMP Cache Array
d_echo($port_stats);
// By default libreNMS uses the ifIndex to associate ports on devices with ports discoverd/polled
// before and stored in the database. On Linux boxes this is a problem as ifIndexes may be
// unstable between reboots or (re)configuration of tunnel interfaces (think: GRE/OpenVPN/Tinc/...)
// The port association configuration allows to choose between association via ifIndex, ifName,
// or maybe other means in the future. The default port association mode still is ifIndex for
// compatibility reasons.
$port_association_mode = Config::get('default_port_association_mode');
if ($device['port_association_mode']) {
$port_association_mode = get_port_assoc_mode_name($device['port_association_mode']);
}
// Build array of ports in the database and an ifIndex/ifName -> port_id map
$ports_mapped = get_ports_mapped($device['device_id']);
$ports_db = $ports_mapped['ports'];
//
// Rename any old RRD files still named after the previous ifIndex based naming schema.
foreach ($ports_mapped['maps']['ifIndex'] as $ifIndex => $port_id) {
foreach (['', '-adsl', '-dot3'] as $suffix) {
$old_rrd_name = "port-$ifIndex$suffix.rrd";
$new_rrd_name = getPortRrdName($port_id, ltrim($suffix, '-'));
rrd_file_rename($device, $old_rrd_name, $new_rrd_name);
}
}
// Fill ifAlias for fibrechannel ports
if ($device['os'] == 'fabos') {
require_once 'ports/brocade.inc.php';
}
//Shorten Ekinops Interfaces
if ($device['os'] == 'ekinops') {
require_once 'ports/ekinops.inc.php';
}
// New interface detection
foreach ($port_stats as $ifIndex => $snmp_data) {
$snmp_data['ifIndex'] = $ifIndex; // Store ifIndex in port entry
// Get port_id according to port_association_mode used for this device
$port_id = get_port_id($ports_mapped, $snmp_data, $port_association_mode);
if (is_port_valid($snmp_data, $device)) {
port_fill_missing($snmp_data, $device);
// Port newly discovered?
if (! is_array($ports_db[$port_id])) {
$snmp_data['device_id'] = $device['device_id'];
$port_id = dbInsert($snmp_data, 'ports');
$ports[$port_id] = dbFetchRow('SELECT * FROM `ports` WHERE `device_id` = ? AND `port_id` = ?', [$device['device_id'], $port_id]);
echo 'Adding: ' . $snmp_data['ifName'] . '(' . $ifIndex . ')(' . $port_id . ')';
} elseif ($ports_db[$port_id]['deleted'] == 1) {
// Port re-discovered after previous deletion?
$snmp_data['deleted'] = 0;
dbUpdate($snmp_data, 'ports', '`port_id` = ?', [$port_id]);
$ports_db[$port_id]['deleted'] = 0;
echo 'U';
} else { // port is existing, let's update it with some data we have collected here
dbUpdate($snmp_data, 'ports', '`port_id` = ?', [$port_id]);
echo '.';
}
} else {
// Port vanished (mark as deleted)
if (is_array($ports_db[$port_id])) {
if ($ports_db[$port_id]['deleted'] != 1) {
dbUpdate(['deleted' => 1], 'ports', '`port_id` = ?', [$port_id]);
$ports_db[$port_id]['deleted'] = 1;
echo '-';
}
}
echo 'X';
}//end if
}//end foreach
unset(
$ports_mapped,
$port
);
echo "\n";
// Clear Variables Here
unset($port_stats);
unset($ports_db);