224 lines
7.5 KiB
PHP
224 lines
7.5 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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// Build SNMP Cache Array
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$port_stats = array();
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$port_oids = array("ifDescr", "ifAlias", "ifName", "ifType", "ifOperStatus");
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print_cli_data_field("Caching OIDs", 3);
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if (is_device_mib($device, "IF-MIB"))
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{
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foreach ($port_oids as $oid)
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{
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print_cli($oid." ");
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$port_stats = snmpwalk_cache_oid($device, $oid, $port_stats, "IF-MIB");
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}
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} else { // End IF-MIB permitted
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// This part for devices who not have IF-MIB stats, but have own vendor tree with ports
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}
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print_cli(PHP_EOL); // END CACHING OIDS
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foreach(get_device_mibs_permitted($device) as $mib)
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{
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merge_private_mib($device, 'ports', $mib, $port_stats, $port_oids);
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}
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// Additionally include per MIB functions and snmpwalks (uses include_once)
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$include_lib = TRUE;
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$include_dir = "includes/discovery/ports/";
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include("includes/include-dir-mib.inc.php");
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// End Building SNMP Cache Array
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print_debug_vars($port_stats, 1);
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// Build array of ports in the database
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// FIXME -- this stuff is a little messy, looping the array to make an array just seems wrong. :>
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// -- i can make it a function, so that you don't know what it's doing.
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// -- $ports_db = adamasMagicFunction($ports_db); ?
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print_cli_data_field("Caching DB", 3);
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$ports_db = [];
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$ports_ids = [];
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$ports_duplicates_ids = [];
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foreach (dbFetchRows("SELECT * FROM `ports` WHERE `device_id` = ?", array($device['device_id'])) as $port)
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{
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// Note, deleted / disabled and up ports can have same indexes!
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$key = $port['ifIndex']; // Possible to use other key in future
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// Mark for clean deleted/disabled duplicates
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if (isset($ports_db[$key]))
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{
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$old_port = $ports_db[$key];
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if ($old_port['deleted'] || $old_port['disabled'])
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{
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// Rewrite old cached entry
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$ports_duplicates_ids[$old_port['port_id']] = $old_port['port_id'];
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unset($ports_ids[$old_port['port_id']]);
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} else {
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// Just skip duplicate entry
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$ports_duplicates_ids[$port['port_id']] = $port['port_id'];
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continue;
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}
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}
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$ports_db[$key] = $port;
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$ports_ids[$port['port_id']] = $port;
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}
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print_cli(count($ports_db)." ports".PHP_EOL);
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print_cli_data_field("Discovering ports", 3);
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$table_rows = array();
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$ports_insert = array();
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// New interface detection
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foreach ($port_stats as $ifIndex => $port)
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{
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$port['ifIndex'] = $ifIndex;
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$key = $ifIndex; // Possible to use other key in future
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// Fix ord (UTF-8) chars, ie:
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// ifAlias.3 = Conexi<F3>n de <E1>rea local* 3
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foreach (array('ifAlias', 'ifDescr', 'ifName') as $oid_fix)
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{
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if (isset($port[$oid_fix])) { $port[$oid_fix] = snmp_fix_string($port[$oid_fix]); }
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}
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// On some Brocade NOS
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if ($port['ifOperStatus'] === '-1') {
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$port['ifOperStatus'] = 'unknown';
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}
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$table_row = array($ifIndex, truncate($port['ifDescr'], 30), $port['ifName'], truncate($port['ifAlias'], 20), $port['ifType'], $port['ifOperStatus']);
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// Check the port against our filters.
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if (is_port_valid($port, $device)) {
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// Not ignored ports
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$table_row[] = '%gno%n';
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if (!isset($ports_db[$key])) {
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// New port
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process_port_label($port, $device); // Process ifDescr if needed
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$table_row[1] = truncate($port['ifDescr'], 30);
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$ports_insert[] = array('device_id' => $device['device_id'],
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'ifIndex' => $ifIndex,
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'ifAlias' => $port['ifAlias'],
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'ifDescr' => $port['ifDescr'],
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'ifName' => $port['ifName'],
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'ifType' => $port['ifType'],
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'ignore' => isset($port['ignore']) ? $port['ignore'] : '0',
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'disabled' => isset($port['disabled']) ? $port['disabled'] : '0',
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);
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//$port_id = dbInsert(array('device_id' => $device['device_id'], 'ifIndex' => $ifIndex, 'ifAlias' => $port['ifAlias'], 'ifDescr' => $port['ifDescr'], 'ifName' => $port['ifName'], 'ifType' => $port['ifType']), 'ports');
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//$ports_db[$ifIndex] = dbFetchRow("SELECT * FROM `ports` WHERE `device_id` = ? AND `ifIndex` = ?", array($device['device_id'], $ifIndex));
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echo(" ".$port['port_label']."(".$ifIndex.")");
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} elseif ($ports_db[$key]['deleted'] == "1") {
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// Undeleted port
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dbUpdate(array('deleted' => '0'), 'ports', '`port_id` = ?', array($ports_db[$key]['port_id']));
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log_event("Interface DELETED mark removed", $device, 'port', $ports_db[$key]);
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$ports_db[$key]['deleted'] = "0";
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echo("U");
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// We've seen it. Remove it from the cache.
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$port_id = $ports_db[$key]['port_id'];
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unset($ports_ids[$port_id]);
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} else {
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echo(".");
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// Update RRD DS max for ports 40G+
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if (isset($ports_db[$key]['ifSpeed']) && $ports_db[$key]['ifSpeed'] > 40000000000) {
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//$rrd_options['speed'] += 20000000000; // DEBUG
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//$rrd_options['update_max'] = TRUE;
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$filename = rrdtool_generate_filename($config['rrd_types']['port'], $key);
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$fsfilename = get_rrd_path($device, $filename);
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$rrd_info = rrdtool_file_info($fsfilename);
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//print_vars($rrd_info);
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if ($rrd_info && is_numeric($rrd_info['DS']['INOCTETS']['max'])) {
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$max = (float)$rrd_info['DS']['INOCTETS']['max'];
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//print_vars($max);
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//print_vars($ports_db[$key]['ifSpeed'] / 8);
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if ($max < ($ports_db[$key]['ifSpeed'] / 8)) {
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$rrd_options = [ 'speed' => $ports_db[$key]['ifSpeed'], 'update_max' => TRUE ];
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rrdtool_update_ds($device, 'port', $key, $rrd_options);
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log_event("Interface RRD updated MAX DSes", $device, 'port', $ports_db[$key], 7);
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}
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}
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}
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// We've seen it. Remove it from the cache.
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$port_id = $ports_db[$key]['port_id'];
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unset($ports_ids[$port_id]);
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}
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} else {
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// Port incorrect/ignored
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$table_row[] = '%ryes%n';
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if (isset($ports_db[$key]))
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{
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if ($ports_db[$key]['deleted'] != "1")
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{
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dbUpdate(array('deleted' => '1', 'ifLastChange' => date('Y-m-d H:i:s', time())), 'ports', '`port_id` = ?', array($ports_db[$key]['port_id']));
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log_event("Interface was marked as DELETED", $device, 'port', $ports_db[$key]);
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$ports_db[$key]['deleted'] = "1";
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echo("-");
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}
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// We've seen it. Remove it from the cache.
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$port_id = $ports_db[$key]['port_id'];
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unset($ports_ids[$port_id]);
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}
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echo("X");
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}
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$table_rows[] = $table_row;
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}
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if (count($ports_insert))
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{
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dbInsertMulti($ports_insert, 'ports');
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}
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// End New interface detection
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// Interfaces Clean
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// If it's in our $ports_ids list, that means it's not been seen. Mark it deleted.
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foreach ($ports_ids as $port_id => $port)
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{
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if ($port['deleted'] == "0")
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{
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dbUpdate(array('deleted' => '1', 'ifLastChange' => date('Y-m-d H:i:s', time())), 'ports', '`port_id` = ?', array($port_id));
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log_event("Interface was marked as DELETED", $device, 'port', $port_id);
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echo("-");
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}
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}
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// Complete remove duplicates
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if (count($ports_duplicates_ids))
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{
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dbDelete('ports', generate_query_values_ng($ports_duplicates_ids, 'port_id'));
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}
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// End interfaces clean
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echo(PHP_EOL);
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$table_headers = array('%WifIndex%n', '%WifDescr%n', '%WifName%n', '%WifAlias%n', '%WifType%n', '%WOper Status%n', '%WIgnored%n');
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print_cli_table($table_rows, $table_headers);
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// Clear Variables Here
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unset($port_stats, $ports_db, $ports_ids, $ports_duplicates_ids, $ports_insert, $port, $table_rows, $table_headers);
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// EOF
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