111 lines
3.9 KiB
PHP
111 lines
3.9 KiB
PHP
<?php
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/**
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* Observium
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*
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* This file is part of Observium.
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*
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* @package observium
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* @subpackage poller
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* @copyright (C) Adam Armstrong
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*
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*/
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/**
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* @var array $device
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* @var string $mib
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* @var array $def
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* @var array $entry
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* @var string $bgpLocalAs
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* @var array $bgp_oids
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* @var integer $cisco_version Come from cisco-bgp4-mib.inc.php
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* @var array $p_list
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* @var array $peerlist
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* @var bool $check_vrfs
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* @var string $vrf_name
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*/
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// All MIBs except CISCO-BGP4-MIB (table version 2)
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if ($check_vrfs) {
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if (isset($cisco_version_vrf[$vrf_name]) && $cisco_version_vrf[$vrf_name] > 1) {
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print_debug("BGP4-MIB skipped because use CISCO-BGP4-MIB table version 2 (VRF: $vrf_name).");
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return;
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}
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} elseif (isset($cisco_version) && $cisco_version > 1) {
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print_debug("BGP4-MIB skipped because use CISCO-BGP4-MIB table version 2.");
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return;
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}
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if (is_device_mib($device, [ 'CUMULUS-BGPUN-MIB', 'CUMULUS-BGPVRF-MIB' ])) {
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// CUMULUS-BGPUN-MIB is copy-paste of BGP4-MIB
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return;
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}
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$bgp4_peers = snmpwalk_cache_oid($device, 'bgpPeerRemoteAs', [], 'BGP4-MIB');
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// #2 - Request not completed
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// #1002 - Request timeout
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if (in_array(snmp_error_code(), [OBS_SNMP_ERROR_REQUEST_NOT_COMPLETED,
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OBS_SNMP_ERROR_REQUEST_TIMEOUT,
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OBS_SNMP_ERROR_BULK_REQUEST_TIMEOUT], TRUE)) {
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$snmp_incomplete = TRUE;
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}
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if ($device['os'] === 'fortigate') {
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// Fetch remote addr on fortigate and aruba devices, because incorrect indexes
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$bgp4_peers = snmpwalk_cache_oid($device, $def['oids']['PeerRemoteAddr']['oid'], $bgp4_peers, $mib);
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}
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$bgp4_peers = snmpwalk_cache_oid($device, $def['oids']['PeerState']['oid'], $bgp4_peers, $mib);
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$bgp4_peers = snmpwalk_cache_oid($device, $def['oids']['PeerAdminStatus']['oid'], $bgp4_peers, $mib);
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$bgp4_peers = snmpwalk_cache_oid($device, $def['oids']['PeerInUpdates']['oid'], $bgp4_peers, $mib);
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$bgp4_peers = snmpwalk_cache_oid($device, $def['oids']['PeerOutUpdates']['oid'], $bgp4_peers, $mib);
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$bgp4_peers = snmpwalk_cache_oid($device, $def['oids']['PeerInTotalMessages']['oid'], $bgp4_peers, $mib);
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$bgp4_peers = snmpwalk_cache_oid($device, $def['oids']['PeerOutTotalMessages']['oid'], $bgp4_peers, $mib);
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$bgp4_peers = snmpwalk_cache_oid($device, $def['oids']['PeerFsmEstablishedTime']['oid'], $bgp4_peers, $mib);
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$bgp4_peers = snmpwalk_cache_oid($device, $def['oids']['PeerInUpdateElapsedTime']['oid'], $bgp4_peers, $mib);
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//$bgp4_peers = snmpwalk_cache_oid($device, $def['oids']['PeerLocalAddr']['oid'], $bgp4_peers, $mib);
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//$bgp4_peers = snmpwalk_cache_oid($device, $def['oids']['PeerIdentifier']['oid'], $bgp4_peers, $mib);
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// Collect founded peers
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if (!is_array($bgp_peers)) {
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$bgp_peers = []; // need rewrite array for fix incorrect indexes
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}
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foreach ($bgp4_peers as $index => $bgp4_entry) {
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parse_bgp_peer_index($bgp4_entry, $index, $mib);
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$peer_ip = $bgp4_entry['bgpPeerRemoteAddr'];
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// Process vendor specific issues
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bgp_fix_peer($device, $bgp4_entry, $mib);
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$peer_as = $bgp4_entry['bgpPeerRemoteAs'];
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$peer = [
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'index' => $index,
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'ip' => $peer_ip === '0.0.0.0' ? '' : $peer_ip,
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'as' => $peer_as,
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'admin_status' => $bgp4_entry['bgpPeerAdminStatus']
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];
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if ($check_vrfs) {
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$peer['virtual_name'] = $vrf_name;
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}
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if (is_bgp_peer_valid($peer, $device)) {
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$p_list[$peer_ip][$peer_as] = 1;
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$bgp_peers[$peer_ip] = $bgp4_entry;
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// Unification peer (do not use for bgp4-mib)
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/*
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$peerlist[$peer_ip][$peer_as] = [];
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foreach ($bgp_oids as $bgp_oid) {
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$def_oid = str_replace('bgp', '', $bgp_oid); // bgpPeerState -> PeerState
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$peerlist[$peer_ip][$peer_as][$bgp_oid] = $cisco_entry[$def['oids'][$def_oid]['oid']];
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}
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if ($check_vrfs) {
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$peerlist[$peer_ip][$peer_as]['virtual_name'] = $vrf_name;
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}
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*/
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}
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}
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unset($bgp4_peers);
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// EOF
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