163 lines
6.2 KiB
PHP
163 lines
6.2 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) 2013-2022 Observium Limited
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*
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*/
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$mib = "CISCO-IETF-PW-MIB";
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echo("$mib ");
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$pws = snmpwalk_cache_oid($device, "cpwVcID", array(), $mib, mib_dirs('cisco'));
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if ($GLOBALS['snmp_status'] === FALSE)
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{
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return;
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}
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$pws = snmpwalk_cache_oid($device, "cpwVcRowStatus", $pws, $mib);
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$pws = snmpwalk_cache_oid($device, "cpwVcName", $pws, $mib);
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$pws = snmpwalk_cache_oid($device, "cpwVcType", $pws, $mib);
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$pws = snmpwalk_cache_oid($device, "cpwVcDescr", $pws, $mib);
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$pws = snmpwalk_cache_oid($device, "cpwVcPsnType", $pws, $mib);
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$pws = snmpwalk_cache_oid($device, "cpwVcPeerAddrType", $pws, $mib);
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$pws = snmpwalk_cache_oid($device, "cpwVcPeerAddr", $pws, $mib, NULL, OBS_SNMP_ALL_HEX);
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$pws = snmpwalk_cache_oid($device, "cpwVcOutboundVcLabel", $pws, $mib);
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$pws = snmpwalk_cache_oid($device, "cpwVcInboundVcLabel", $pws, $mib);
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$pws = snmpwalk_cache_oid($device, "cpwVcRemoteIfString", $pws, $mib);
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// For MPLS pseudowires
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$pws = snmpwalk_cache_oid($device, "cpwVcMplsLocalLdpID", $pws, "CISCO-IETF-PW-MPLS-MIB");
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$pws = snmpwalk_cache_oid($device, "cpwVcMplsPeerLdpID", $pws, "CISCO-IETF-PW-MPLS-MIB");
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//echo("PWS_WALK: ".count($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 => $pw)
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{
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$peer_addr = hex2ip($pw['cpwVcPeerAddr']);
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$peer_addr_type = $pw['cpwVcPeerAddrType'];
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if (!get_ip_version($peer_addr) && $pw['cpwVcMplsPeerLdpID'])
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{
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// Sometime return wrong peer addr (not hex string):
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// cpwVcPeerAddr.8 = "\\<h&"
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$peer_addr = preg_replace('/:\d+$/', '', $pw['cpwVcMplsPeerLdpID']);
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}
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$peer_addr_version = get_ip_version($peer_addr);
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if ($peer_addr_version)
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{
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$peer_addr_type = 'ipv' . $peer_addr_version; // Override address type, because snmp sometime return incorrect
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$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, $peer_where))
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{
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$remote_device = $ids[0];
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if (count($ids) > 1)
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{
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// If multiple same IPs found, get first NOT disabled or down
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foreach ($ids as $id)
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{
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$tmp_device = device_by_id_cache($id);
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if (!$tmp_device['disabled'] && $tmp_device['status'])
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{
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$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 'cpwVcPeerAddr' and 'cpwVcMplsPeerLdpID'.");
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}
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if (empty($remote_device)) { $remote_device = array('NULL'); }
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$if_id = dbFetchCell('SELECT `port_id` FROM `ports` WHERE `ifDescr` = ? AND `device_id` = ? LIMIT 1;', array($pw['cpwVcName'], $device['device_id']));
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if (!is_numeric($if_id) && strpos($pw['cpwVcName'], '_'))
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{
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// IOS-XR some time use '_' instead '/'. http://jira.observium.org/browse/OBSERVIUM-246
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// cpwVcName.3221225526 = TenGigE0_3_0_6.438
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// ifDescr.84 = TenGigE0/3/0/6.438
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$if_id = dbFetchCell('SELECT `port_id` FROM `ports` WHERE `ifDescr` = ? AND `device_id` = ? LIMIT 1;', array(str_replace('_', '/', $pw['cpwVcName']), $device['device_id']));
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}
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if (!is_numeric($if_id) && strpos($pw['cpwVcMplsLocalLdpID'], ':'))
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{
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// Last (know) way for detect local port by MPLS LocalLdpID,
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// because IOS-XR some time use Remote IP instead ifDescr in cpwVcName
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// cpwVcName.3221225473 = STRING: 82.209.169.153,3055
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// cpwVcMplsLocalLdpID.3221225473 = STRING: 82.209.169.129:0
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list($local_addr) = explode(':', $pw['cpwVcMplsLocalLdpID']);
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$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, $local_where))
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{
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$if_id = $ids[0];
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}
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}
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// Note, Cisco experimental 'cpwVc' oid prefix converted to 'pw' prefix as in rfc PW-STD-MIB
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$pws_new = array(
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'device_id' => $device['device_id'],
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'mib' => $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['cpwVcType'],
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'pwID' => $pw['cpwVcID'],
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'pwOutboundLabel' => $pw['cpwVcOutboundVcLabel'],
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'pwInboundLabel' => $pw['cpwVcInboundVcLabel'],
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//'pwMplsPeerLdpID' => $pw['cpwVcMplsPeerLdpID'],
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'pwPsnType' => $pw['cpwVcPsnType'],
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//'pwLocalIfMtu' => $pw['cpwVcLocalIfMtu'],
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//'pwRemoteIfMtu' => $pw['cpwVcRemoteIfMtu'],
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'pwDescr' => $pw['cpwVcDescr'],
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'pwRemoteIfString' => $pw['cpwVcRemoteIfString'],
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'pwRowStatus' => $pw['cpwVcRowStatus'],
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);
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if (!empty($pws_cache['pws_db'][$mib][$pw_id]))
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{
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$pws_old = $pws_cache['pws_db'][$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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{
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$pws_old['peer_device_id'] = array('NULL');
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}
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$update_array = array();
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//var_dump(array_keys($pws_new));
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foreach (array_keys($pws_new) as $column)
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{
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if ($pws_new[$column] != $pws_old[$column])
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{
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$update_array[$column] = $pws_new[$column];
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}
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}
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if (count($update_array) > 0)
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{
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dbUpdate($update_array, 'pseudowires', '`pseudowire_id` = ?', array($pseudowire_id));
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$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'][$mib][$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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