104 lines
4.6 KiB
PHP
104 lines
4.6 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) Adam Armstrong
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*
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*/
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$oids = snmpwalk_cache_oid($device, "rttMonCtrl", [], 'CISCO-RTTMON-MIB', NULL, OBS_SNMP_ALL_HEX);
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// Add extended source/target info
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//CISCO-RTTMON-IP-EXT-MIB::crttMonIPEchoAdminTargetAddrType.44 = INTEGER: ipv4(1)
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//CISCO-RTTMON-IP-EXT-MIB::crttMonIPEchoAdminTargetAddrType.66 = INTEGER: ipv6(2)
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//CISCO-RTTMON-IP-EXT-MIB::crttMonIPEchoAdminTargetAddress.44 = Hex-STRING: 55 72 03 FC
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//CISCO-RTTMON-IP-EXT-MIB::crttMonIPEchoAdminTargetAddress.66 = Hex-STRING: 2A 02 04 08 77 22 00 41 00 00 00 00 00 00 01 50
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//CISCO-RTTMON-IP-EXT-MIB::crttMonIPEchoAdminSourceAddrType.44 = INTEGER: ipv4(1)
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//CISCO-RTTMON-IP-EXT-MIB::crttMonIPEchoAdminSourceAddrType.66 = INTEGER: ipv6(2)
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//CISCO-RTTMON-IP-EXT-MIB::crttMonIPEchoAdminSourceAddress.44 = Hex-STRING: D9 4F 06 9C
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//CISCO-RTTMON-IP-EXT-MIB::crttMonIPEchoAdminSourceAddress.66 = ""
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//$oids = snmpwalk_cache_oid($device, "crttMonIPEchoAdminTargetAddrType", $oids, 'CISCO-RTTMON-IP-EXT-MIB');
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$oids = snmpwalk_cache_oid($device, "crttMonIPEchoAdminTargetAddress", $oids, 'CISCO-RTTMON-IP-EXT-MIB', NULL, OBS_SNMP_ALL_HEX);
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//$oids = snmpwalk_cache_oid($device, "crttMonIPEchoAdminSourceAddrType", $oids, 'CISCO-RTTMON-IP-EXT-MIB');
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//$oids = snmpwalk_cache_oid($device, "crttMonIPEchoAdminSourceAddress", $oids, 'CISCO-RTTMON-IP-EXT-MIB');
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foreach ($oids as $sla_index => $entry) {
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if (!isset($entry['rttMonCtrlAdminStatus']) || // Skip additional multiindex entries from table
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$entry['rttMonCtrlOperState'] === 'inactive') { // Skip inactive entries
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continue;
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}
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// FIXME. Temporary hack, while this type of Jitter unsupported by Cisco
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switch ($entry['rttMonCtrlAdminRttType']) {
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case '34':
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// See: https://jira.observium.org/browse/OBS-3053
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// https://community.cisco.com/t5/routing/ip-sla-path-jitter-snmp-mib/td-p/2890302
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// https://community.cisco.com/t5/switching/ipsla-path-jitter-monitoring/td-p/2131136
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// CISCO-RTTMON-MIB::rttMonCtrlAdminRttType.200 = INTEGER: 34
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$entry['rttMonCtrlAdminRttType'] = 'pathjitter';
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break;
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}
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$data = [
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'device_id' => $device['device_id'],
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'sla_mib' => 'CISCO-RTTMON-MIB',
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'sla_index' => $sla_index,
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'sla_owner' => trim(snmp_hexstring($entry['rttMonCtrlAdminOwner'])),
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'sla_tag' => trim(snmp_hexstring($entry['rttMonCtrlAdminTag'])),
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'rtt_type' => $entry['rttMonCtrlAdminRttType'], // Possible: echo, pathEcho, fileIO, script, udpEcho, tcpConnect, http, dns, jitter, dlsw, dhcp,
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// ftp, voip, rtp, lspGroup, icmpjitter, lspPing, lspTrace, ethernetPing, ethernetJitter,
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// lspPingPseudowire, video, y1731Delay, y1731Loss, mcastJitter,
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// (currently unsupported by vendor MIBs): pathjitter
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'sla_status' => $entry['rttMonCtrlAdminStatus'], // Possible: active, notInService, notReady, createAndGo, createAndWait, destroy
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'deleted' => 0,
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];
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// Use jitter or simple echo graph for SLA
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if (stripos($data['rtt_type'], 'jitter') !== FALSE) {
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$data['sla_graph'] = 'jitter';
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} else {
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$data['sla_graph'] = 'echo';
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}
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// Target
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switch ($data['rtt_type']) {
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case 'http':
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case 'ftp':
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$data['sla_target'] = trim(snmp_hexstring($entry['rttMonEchoAdminURL']));
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break;
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case 'dns':
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$data['sla_target'] = trim(snmp_hexstring($entry['rttMonEchoAdminTargetAddressString']));
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break;
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case 'echo':
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case 'jitter':
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case 'icmpjitter':
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default:
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if (!empty($entry['crttMonIPEchoAdminTargetAddress'])) {
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$data['sla_target'] = hex2ip($entry['crttMonIPEchoAdminTargetAddress']);
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} else {
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$data['sla_target'] = hex2ip($entry['rttMonEchoAdminTargetAddress']);
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}
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break;
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}
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// Some fallbacks for when the tag is empty
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if (!$data['sla_tag']) {
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$data['sla_tag'] = $data['sla_target'];
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}
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// Limits
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$data['sla_limit_high'] = ($entry['rttMonCtrlAdminTimeout'] > 0 ? $entry['rttMonCtrlAdminTimeout'] : 5000);
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$data['sla_limit_high_warn'] = ($entry['rttMonCtrlAdminThreshold'] > 0 ? $entry['rttMonCtrlAdminThreshold'] : 1000);
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if ($data['sla_limit_high_warn'] >= $data['sla_limit_high']) {
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$data['sla_limit_high_warn'] = (int)($data['sla_limit_high'] / 5);
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}
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$sla_table['CISCO-RTTMON-MIB'][$sla_index] = $data; // Pull to array for main processing
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}
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// EOF
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