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a6451860fc
* fix_if_discover * Update ports.inc.php * Fixed overwriting IfDescr and IfAlias overwriting * removed whitespace * added ifname, ifalias and ifdescr copy if it is emtpy or null * removed ifAlias from update to prevent overwrite * removed ifName and ifDescr from update to prevent overwrite * added is_port_valid before doing copy actions between ifDescr,ifAlias&ifName also added back ifDescr&ifName update * Update ports.inc.php * Update functions.php * Update ports.inc.php * Update exa_e7-2.json * Update fortigate.json
93 lines
3.5 KiB
PHP
93 lines
3.5 KiB
PHP
<?php
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// Build SNMP Cache Array
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use LibreNMS\Config;
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$port_stats = [];
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$port_stats = snmpwalk_cache_oid($device, 'ifDescr', $port_stats, 'IF-MIB');
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$port_stats = snmpwalk_cache_oid($device, 'ifName', $port_stats, 'IF-MIB');
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$port_stats = snmpwalk_cache_oid($device, 'ifAlias', $port_stats, 'IF-MIB');
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$port_stats = snmpwalk_cache_oid($device, 'ifType', $port_stats, 'IF-MIB');
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// End Building SNMP Cache Array
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d_echo($port_stats);
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// By default libreNMS uses the ifIndex to associate ports on devices with ports discoverd/polled
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// before and stored in the database. On Linux boxes this is a problem as ifIndexes may be
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// unstable between reboots or (re)configuration of tunnel interfaces (think: GRE/OpenVPN/Tinc/...)
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// The port association configuration allows to choose between association via ifIndex, ifName,
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// or maybe other means in the future. The default port association mode still is ifIndex for
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// compatibility reasons.
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$port_association_mode = Config::get('default_port_association_mode');
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if ($device['port_association_mode']) {
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$port_association_mode = get_port_assoc_mode_name($device['port_association_mode']);
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}
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// Build array of ports in the database and an ifIndex/ifName -> port_id map
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$ports_mapped = get_ports_mapped($device['device_id']);
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$ports_db = $ports_mapped['ports'];
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//
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// Rename any old RRD files still named after the previous ifIndex based naming schema.
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foreach ($ports_mapped['maps']['ifIndex'] as $ifIndex => $port_id) {
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foreach (['', '-adsl', '-dot3'] as $suffix) {
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$old_rrd_name = "port-$ifIndex$suffix.rrd";
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$new_rrd_name = getPortRrdName($port_id, ltrim($suffix, '-'));
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rrd_file_rename($device, $old_rrd_name, $new_rrd_name);
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}
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}
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// New interface detection
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foreach ($port_stats as $ifIndex => $snmp_data) {
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$snmp_data['ifIndex'] = $ifIndex; // Store ifIndex in port entry
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// Get port_id according to port_association_mode used for this device
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$port_id = get_port_id($ports_mapped, $snmp_data, $port_association_mode);
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if (is_port_valid($snmp_data, $device)) {
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port_fill_missing($snmp_data, $device);
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// Port newly discovered?
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if (!is_array($ports_db[$port_id])) {
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$snmp_data['device_id'] = $device['device_id'];
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$port_id = dbInsert($snmp_data, 'ports');
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$ports[$port_id] = dbFetchRow('SELECT * FROM `ports` WHERE `device_id` = ? AND `port_id` = ?', [$device['device_id'], $port_id]);
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echo 'Adding: ' . $snmp_data['ifName'] . '(' . $ifIndex . ')(' . $port_id . ')';
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} elseif ($ports_db[$port_id]['deleted'] == 1) {
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// Port re-discovered after previous deletion?
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$snmp_data['deleted'] = 0;
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dbUpdate($snmp_data, 'ports', '`port_id` = ?', [$port_id]);
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$ports_db[$port_id]['deleted'] = 0;
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echo 'U';
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} else { // port is existing, let's update it with some data we have collected here
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dbUpdate($snmp_data, 'ports', '`port_id` = ?', [$port_id]);
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echo '.';
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}
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} else {
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// Port vanished (mark as deleted)
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if (is_array($ports_db[$port_id])) {
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if ($ports_db[$port_id]['deleted'] != 1) {
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dbUpdate(['deleted' => 1], 'ports', '`port_id` = ?', [$port_id]);
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$ports_db[$port_id]['deleted'] = 1;
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echo '-';
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}
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}
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echo 'X';
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}//end if
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}//end foreach
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unset(
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$ports_mapped,
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$port
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);
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echo "\n";
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// Clear Variables Here
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unset($port_stats);
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unset($ports_db);
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