152 lines
6.4 KiB
PHP
152 lines
6.4 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 discovery
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* @copyright (C) 2006-2013 Adam Armstrong, (C) 2013-2023 Observium Limited
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*
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*/
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$pws = snmpwalk_cache_oid($device, "pwID", [], 'PW-STD-MIB');
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if ($GLOBALS['snmp_status'] === FALSE) {
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return;
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}
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$pws = snmpwalk_cache_oid($device, "pwRowStatus", $pws, 'PW-STD-MIB');
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$pws = snmpwalk_cache_oid($device, "pwName", $pws, 'PW-STD-MIB');
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$pws = snmpwalk_cache_oid($device, "pwType", $pws, 'PW-STD-MIB');
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$pws = snmpwalk_cache_oid($device, "pwDescr", $pws, 'PW-STD-MIB');
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$pws = snmpwalk_cache_oid($device, "pwPsnType", $pws, 'PW-STD-MIB');
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$pws = snmpwalk_cache_oid($device, "pwPeerAddrType", $pws, 'PW-STD-MIB');
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$pws = snmpwalk_cache_oid($device, "pwPeerAddr", $pws, 'PW-STD-MIB', NULL, OBS_SNMP_ALL_HEX);
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$pws = snmpwalk_cache_oid($device, "pwOutboundLabel", $pws, 'PW-STD-MIB');
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$pws = snmpwalk_cache_oid($device, "pwInboundLabel", $pws, 'PW-STD-MIB');
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$pws = snmpwalk_cache_oid($device, "pwRemoteIfString", $pws, 'PW-STD-MIB');
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// For MPLS pseudowires
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$pws = snmpwalk_cache_oid($device, "pwMplsLocalLdpID", $pws, "PW-MPLS-STD-MIB");
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$pws = snmpwalk_cache_oid($device, "pwMplsPeerLdpID", $pws, "PW-MPLS-STD-MIB");
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//echo("PWS_WALK: ".count($pws)."\n"); var_dump($pws);
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$peer_where = generate_query_values_and($device['device_id'], 'device_id', '!='); // Additional filter for exclude self IPs
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foreach ($pws as $pw_id => $pw) {
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$peer_addr_type = $pw['pwPeerAddrType'];
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if ($peer_addr_type == "ipv4" || $peer_addr_type == "ipv6") {
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$peer_addr = hex2ip($pw['pwPeerAddr']);
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}
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if (!get_ip_version($peer_addr) && $pw['pwMplsPeerLdpID']) {
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// Sometime return wrong peer addr (not hex string):
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// pwPeerAddr.8 = "\\<h&"
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$peer_addr = preg_replace('/:\d+$/', '', $pw['pwMplsPeerLdpID']);
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}
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if (get_ip_version($peer_addr)) {
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$peer_rdns = gethostbyaddr6($peer_addr); // PTR name
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// Fetch all devices with peer IP and filter by UP
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if ($ids = get_entity_ids_ip_by_network('device', $peer_addr, $peer_where)) {
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$remote_device = $ids[0];
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if (count($ids) > 1) {
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// If multiple same IPs found, get first NOT disabled or down
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foreach ($ids as $id) {
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$tmp_device = device_by_id_cache($id);
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if (!$tmp_device['disabled'] && $tmp_device['status']) {
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$remote_device = $id;
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break;
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}
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}
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}
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}
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} else {
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$peer_addr = ''; // Unset peer address
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print_debug("Not found correct peer address. See snmpwalk for 'pwPeerAddr' and 'pwMplsPeerLdpID'.");
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}
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if (empty($remote_device)) {
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$remote_device = ['NULL'];
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}
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// Clean some entries on Extreme devices, ie:
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// pwName.10001 = V_AKN_POP001....................
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// pwDescr.10001 = ................................
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// pwRemoteIfString.10001 = ................................
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$pw['pwName'] = rtrim($pw['pwName'], ". \t\n\r\0\x0B");
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$pw['pwDescr'] = rtrim($pw['pwDescr'], ". \t\n\r\0\x0B");
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$pw['pwRemoteIfString'] = rtrim($pw['pwRemoteIfString'], ". \t\n\r\0\x0B");
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$if_id = dbFetchCell('SELECT `port_id` FROM `ports` WHERE (`ifDescr` = ? OR `ifName` = ?) AND `device_id` = ? LIMIT 1;', [$pw['pwName'], $pw['pwName'], $device['device_id']]);
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if (!is_numeric($if_id) && strpos($pw['pwName'], '_')) {
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// IOS-XR some time use '_' instead '/'. http://jira.observium.org/browse/OBSERVIUM-246
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// pwName.3221225526 = TenGigE0_3_0_6.438
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// ifDescr.84 = TenGigE0/3/0/6.438
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$if_id = dbFetchCell('SELECT `port_id` FROM `ports` WHERE `ifDescr` = ? AND `device_id` = ? LIMIT 1;', [str_replace('_', '/', $pw['pwName']), $device['device_id']]);
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}
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if (!is_numeric($if_id) && strpos($pw['pwMplsLocalLdpID'], ':')) {
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// Last (know) way for detect local port by MPLS LocalLdpID,
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// because IOS-XR some time use Remote IP instead ifDescr in pwName
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// pwName.3221225473 = STRING: 82.209.169.153,3055
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// pwMplsLocalLdpID.3221225473 = STRING: 82.209.169.129:0
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[$local_addr] = explode(':', $pw['pwMplsLocalLdpID']);
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$local_where = generate_query_values_and($device['device_id'], 'device_id'); // Filter by self IPs
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if ($ids = get_entity_ids_ip_by_network('port', $local_addr, $local_where)) {
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$if_id = $ids[0];
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}
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}
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$pws_new = [
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'device_id' => $device['device_id'],
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'mib' => 'PW-STD-MIB',
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'port_id' => $if_id,
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'peer_device_id' => $remote_device,
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'peer_addr' => $peer_addr,
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'peer_rdns' => $peer_rdns,
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'pwIndex' => $pw_id,
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'pwType' => $pw['pwType'],
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'pwID' => $pw['pwID'],
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'pwOutboundLabel' => $pw['pwOutboundLabel'],
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'pwInboundLabel' => $pw['pwInboundLabel'],
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//'pwMplsPeerLdpID' => $pw['pwMplsPeerLdpID'],
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'pwPsnType' => $pw['pwPsnType'],
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//'pwLocalIfMtu' => $pw['pwLocalIfMtu'],
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//'pwRemoteIfMtu' => $pw['pwRemoteIfMtu'],
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'pwDescr' => $pw['pwDescr'],
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'pwRemoteIfString' => $pw['pwRemoteIfString'],
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'pwRowStatus' => $pw['pwRowStatus'],
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];
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if (!empty($pws_cache['pws_db']['PW-STD-MIB'][$pw_id])) {
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$pws_old = $pws_cache['pws_db']['PW-STD-MIB'][$pw_id];
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$pseudowire_id = $pws_old['pseudowire_id'];
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if (empty($pws_old['peer_device_id'])) {
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$pws_old['peer_device_id'] = ['NULL'];
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}
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$update_array = [];
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//var_dump(array_keys($pws_new));
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foreach (array_keys($pws_new) as $column) {
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if ($pws_new[$column] != $pws_old[$column]) {
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$update_array[$column] = $pws_new[$column];
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}
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}
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if (count($update_array) > 0) {
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dbUpdate($update_array, 'pseudowires', '`pseudowire_id` = ?', [$pseudowire_id]);
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$GLOBALS['module_stats'][$module]['updated']++; //echo("U");
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} else {
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$GLOBALS['module_stats'][$module]['unchanged']++; //echo(".");
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}
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} else {
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$pseudowire_id = dbInsert($pws_new, 'pseudowires');
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$GLOBALS['module_stats'][$module]['added']++; //echo("+");
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}
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$valid['pseudowires']['PW-STD-MIB'][$pseudowire_id] = $pseudowire_id;
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}
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// Clean
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unset($pws, $pw, $update_array, $remote_device);
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// EOF
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