127 lines
4.4 KiB
PHP
127 lines
4.4 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) 2013-2020 Observium Limited
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*
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*/
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// $mib is "ALCATEL-IND1-INTERSWITCH-PROTOCOL-MIB" or "ALCATEL-ENT1-INTERSWITCH-PROTOCOL-MIB"
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// Same mib type, but different Oid tree
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$amap_array = snmpwalk_cache_threepart_oid($device, "aipAMAPportConnectionTable", [], $mib, NULL, OBS_SNMP_ALL_TABLE);
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if ($amap_array)
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{
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$amap_hosts = snmpwalk_cache_twopart_oid($device, 'aipAMAPIpAddr', [], $mib, NULL, OBS_SNMP_ALL_TABLE);
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print_debug_vars($amap_array);
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print_debug_vars($amap_hosts);
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foreach ($amap_array as $aipAMAPLocalConnectionIndex => $entry1)
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{
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foreach ($entry1 as $remote_mac => $entry2)
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{
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foreach ($entry2 as $aipAMAPRemConnectionIndex => $amap)
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{
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$port = get_port_by_index_cache($device, $amap['aipAMAPLocalIfindex']);
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// Remote Hostname
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$remote_hostname = $amap['aipAMAPRemHostname'];
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// Remote address(es)
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$remote_address = NULL;
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if (isset($amap_hosts[$remote_mac]))
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{
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// Can be multiple?
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$addresses = array_keys($amap_hosts[$remote_mac]);
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if (count($addresses) > 1)
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{
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foreach ($addresses as $addr)
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{
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$addr_version = get_ip_version($addr);
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$addr_type = get_ip_type($addr);
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if (in_array($addr_type, [ 'unspecified', 'loopback', 'reserved', 'multicast' ]))
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{
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continue;
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}
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elseif ($addr_version == 6 && $addr_type == 'link-local')
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{
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continue;
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}
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elseif ($addr_type == 'unicast')
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{
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// Prefer IPv4/IPv6 unicast
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$remote_address = $addr;
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break;
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}
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elseif ($addr_version == 4)
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{
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// Than prefer IPv4
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$remote_address = $addr;
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break;
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}
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$remote_address = $addr;
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}
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print_debug("Multiple remote IP addresses detect, selected: $remote_address");
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} else {
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$remote_address = array_shift($addresses);
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}
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}
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$remote_device_id = FALSE;
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// Try find remote device and check if already cached
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$remote_device_id = get_autodiscovery_device_id($device, $remote_hostname, $remote_address, $remote_mac);
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if (is_null($remote_device_id) && // NULL - never cached in other rounds
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check_autodiscovery($remote_hostname, $remote_address)) // Check all previous autodiscovery rounds
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{
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// Neighbour never checked, try autodiscovery
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$remote_device_id = autodiscovery_device($remote_hostname, $remote_address, 'AMAP', $amap['aipAMAPRemDevModelName'], $device, $port);
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}
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$remote_port_id = NULL;
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$if = $amap['aipAMAPRemSlot']."/".$amap['aipAMAPRemPort'];
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if ($remote_device_id)
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{
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$query = 'SELECT `port_id` FROM `ports` WHERE (`ifName` = ? OR `ifDescr` = ? OR `port_label_short` = ?) AND `device_id` = ? AND `deleted` = ?';
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$remote_port_id = dbFetchCell($query, array($if, $if, $if, $remote_device_id, 0));
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if (!$remote_port_id)
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{
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if (!is_null($remote_mac))
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{
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// By MAC
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$remote_port_id = get_port_id_by_mac($remote_device_id, $remote_mac);
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} else {
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// Try by IP
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$peer_where = generate_query_values($remote_device_id, 'device_id'); // Additional filter for include self IPs
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// Fetch all ports with peer IP and filter by UP
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if ($ids = get_entity_ids_ip_by_network('port', $remote_address, $peer_where))
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{
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$remote_port_id = $ids[0];
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//$port = get_port_by_id_cache($ids[0]);
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}
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}
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}
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}
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$neighbour = [
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'remote_port_id' => $remote_port_id,
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'remote_hostname' => $remote_hostname,
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'remote_port' => $amap['aipAMAPRemSlot']."/".$amap['aipAMAPRemPort'],
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'remote_platform' => $amap['aipAMAPRemDevModelName'],
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'remote_version' => NULL,
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'remote_address' => $remote_address,
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//'last_change' => $last_change
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];
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discover_neighbour($port, 'amap', $neighbour);
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}
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}
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}
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}
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// EOF
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