initial commit; version 22.5.12042
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178
includes/polling/pseudowires.inc.php
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178
includes/polling/pseudowires.inc.php
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<?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 poller
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* @copyright (C) 2006-2013 Adam Armstrong, (C) 2013-2021 Observium Limited
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*
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*/
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if (!$config['enable_pseudowires']) { return; } // Pseudowires disabled
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$pseudowires_db_count = 0;
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$pseudowires_snmp_count = 0;
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// WARNING. Discovered all Pseudowires, but polled only 'active'
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$sql = "SELECT * FROM `pseudowires` WHERE `device_id` = ?;"; // AND `pwRowStatus` = 'active';";
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//$sql = "SELECT * FROM `pseudowires` WHERE `device_id` = ? AND `pwRowStatus` = 'active';";
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foreach (dbFetchRows($sql, array($device['device_id'])) as $entry)
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{
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$pseudowires_db_count++; // Fetch all entries for correct counting, but skip inactive/deleted
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if ($entry['pwRowStatus'] != 'active') { continue; }
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$index = $entry['pwIndex'];
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$pseudowires_db[$entry['mib']][$index] = $entry;
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}
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if (!safe_count($pseudowires_db)) { return; } // Pseudowires not exist, exit
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$table_rows = array();
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print_cli_data_field("MIBs", 2);
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foreach (array_keys($pseudowires_db) as $mib) {
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// NOTE. Multiple pseudoware MIBs on single device theoretically impossible, but keep this common logic
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echo(" $mib ");
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$mib_lower = strtolower($mib);
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$oids = $config['mibs'][$mib]['pseudowire']['oids'];
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// Cache SNMP data
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$cache_pseudowires[$mib_lower] = array();
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foreach ($oids as $oid_type => $oid_entry) {
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$cache_pseudowires[$mib_lower] = snmpwalk_cache_oid($device, $oid_entry['oid'], $cache_pseudowires[$mib_lower], $mib, NULL, OBS_SNMP_ALL_NUMERIC_INDEX);
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if ($oid_type === 'OperStatus' && !snmp_status()) {
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break;
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}
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}
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$pseudowire_polled_time = time(); // Store polled time for current MIB
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if (OBS_DEBUG > 1 && count($cache_pseudowires[$mib_lower]))
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{
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print_vars($cache_pseudowires[$mib_lower]);
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}
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//pseudowires_db_count += count(pseudowires_db[$mib_lower]);
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$pseudowires_snmp_count += count($cache_pseudowires[$mib_lower]);
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foreach ($pseudowires_db[$mib] as $index => $pw)
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{
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$rrd_filename = "pseudowire-" . $mib_lower . '-' . $index . ".rrd";
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$rrd_uptime = "pseudowire-" . $mib_lower . '-uptime-' . $index . ".rrd";
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$rrd_ds = '';
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if (isset($cache_pseudowires[$mib_lower][$index]))
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{
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$pw_poll = &$cache_pseudowires[$mib_lower][$index];
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// Uptime graph
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$pw_uptime = timeticks_to_sec($pw_poll[$oids['Uptime']['oid']]); // Convert uptime to sec
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rrdtool_create($device, $rrd_uptime, "DS:Uptime:GAUGE:600:0:U ");
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rrdtool_update($device, $rrd_uptime, "N:".$pw_uptime);
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//$graphs['pseudowire_uptime'] = TRUE; // not a device graph
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// Bits & Packets graphs
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$pw_values = array();
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foreach (array('InOctets', 'OutOctets', 'InPkts', 'OutPkts') as $oid_type)
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{
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if (!isset($oids[$oid_type])) { break; }
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$rrd_ds .= 'DS:' . $oid_type . ':DERIVE:600:0:' . $config['max_port_speed'] . ' ';
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$pw_values[] = $pw_poll[$oids[$oid_type]['oid']];
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}
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if (count($pw_values))
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{
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rrdtool_create($device, $rrd_filename, $rrd_ds);
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rrdtool_update($device, $rrd_filename, $pw_values);
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//$graphs['pseudowire_bits'] = TRUE; // not a device graph
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//$graphs['pseudowire_pkts'] = TRUE; // not a device graph
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}
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// Event
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$pw_operstatus = $pw_poll[$oids['OperStatus']['oid']];
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$pw_poll['event'] = $config['mibs'][$mib]['pseudowire']['states'][$pw_operstatus]['event'];
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// Last changed
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if (empty($pw['last_change']))
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{
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// If last change never set, use current time
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$pw_poll['last_change'] = $pseudowire_polled_time - $pw_uptime;
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}
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else if ($pw['pwOperStatus'] != $pw_operstatus)
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{
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// Pseudowire changed, log and set last_change
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$pw_poll['last_change'] = $pseudowire_polled_time; // - $pw_uptime;
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if ($pw['pwOperStatus']) // Log only if old status not empty
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{
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log_event('Pseudowire changed: [#'.$pw['pwID'].'] ' . $pw['pwOperStatus'] . ' -> ' . $pw_operstatus, $device, 'pseudowire', $pw['pseudowire_id'], 'warning');
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}
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}
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else if ($pw['pwUptime'] > $pw_uptime)
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{
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// Pseudowire flapped, log and set last_change
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$pw_poll['last_change'] = $pseudowire_polled_time; // - $pw_uptime;
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if ($pw['pwOperStatus']) // Log only if old status not empty
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{
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log_event('Pseudowire flapped: [#'.$pw['pwID'].'] time ' . format_uptime($pw_uptime) . ' ago', $device, 'pseudowire', $pw['pseudowire_id']);
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}
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} else {
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// If status not changed, leave old last_change
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$pw_poll['last_change'] = $pw['last_change'];
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}
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// Metrics
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$metrics = array();
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$metrics['pwOperStatus'] = $pw_poll[$oids['OperStatus']['oid']];
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$metrics['pwRemoteStatus'] = $pw_poll[$oids['RemoteStatus']['oid']];
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$metrics['pwLocalStatus'] = $pw_poll[$oids['LocalStatus']['oid']];
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$metrics['event'] = $pw_poll['event'];
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$metrics['pwUptime'] = $pw_uptime;
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$metrics['last_change'] = $pw_poll['last_change'];
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// Check entity
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check_entity('pseudowire', $pw, $metrics);
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// Update SQL State
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//if (is_numeric($pw['pwUptime']))
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//{
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dbUpdate($metrics, 'pseudowires', '`pseudowire_id` = ?', array($pw['pseudowire_id']));
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//} else {
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// $metrics['pseudowire_id'] = $pw['pseudowire_id'];
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// dbInsert($metrics, 'pseudowires-state');
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//}
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// Add table row
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$table_row = array();
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$table_row[] = $pw['pwID'];
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$table_row[] = $pw['mib'];
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$table_row[] = $pw['pwType'];
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$table_row[] = $pw['pwPsnType'];
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$table_row[] = $pw['peer_addr'];
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$table_row[] = $metrics['pwOperStatus'];
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$table_row[] = format_uptime($pw_uptime);
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$table_rows[] = $table_row;
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unset($table_row);
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}
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}
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}
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echo(PHP_EOL);
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$headers = array('%WpwID%n', '%WMIB%n', '%WType%n', '%WPsnType%n', '%WPeer%n', '%WOperStatus%n', '%WUptime%n');
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print_cli_table($table_rows, $headers);
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if ($pseudowires_db_count != $pseudowires_snmp_count)
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{
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// Force rediscover Pseudowires
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print_debug("Pseudowires total count for this device changed (DB: $pseudowires_db_count, SNMP: $pseudowires_snmp_count), force rediscover Pseudowires.");
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force_discovery($device, 'pseudowires');
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}
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unset($pseudowires_db, $cache_pseudowires, $pseudowire_polled_time, $pw, $pw_poll, $pw_values, $pw_uptime, $oids, $metrics, $table_rows);
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// EOF
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