Files
librenms-librenms/includes/polling/ntp/awplus.inc.php
mattie47 e898075c36 device: Add NTP support for Allied Telesis AWPlus products (#8580)
* Add support for Allied Telesis AlliedWare Plus products

- Uses mibs from 5.4.7-2.1 for AlliedWare Plus products
- Updates Legacy AlliedWare mibs
- Added Allied Telesis svg

* Remove unnecessary "trim" from snmpget

* Add new line to end of file

* Minor fixes for commit

* awplus: initial ntp commit

This isn't completely working, however initial patch of it partially working

* awplus: Add NTP support

- Fixed polling issues for awplus. Now offset and delay graphs work.

- html/includes/graphs/device/ntp_*.inc.php
--  Removed extra "\" from MAX count which showed up in Graph legend

- html/includes/graphs/device/ntp_delay.inc.php
-- Present legend in either seconds, or milliseconds (depending on vendor)

- html/includes/graphs/device/ntp_dispersion.inc.php
-- Present legend in either seconds, or milliseconds (depending on vendor)

- html/includes/graphs/device/ntp_offset.inc.php
-- Removed rrd minimum (-l 0). This is because offset can be below 0.
--- It's better for the graph to auto scale than set a fixed minimum to display here.

- html/includes/graphs/device/ntp_stratum.inc.php
-- Changed graph to go from 0 to max of 16. NTP Stratum can only be 0 to 16.

* awplus: Add NTP test data

* updated awplus ntp poller

* device: awplus convert NTP poller into seconds

* device: fix NTP graph formatting

* device: Improve NTP formatting

* device: unset awplus NTP variable

* fix formatting

* device: awplus change NTP from numerical OIDs to named

* device: update awplus ntp json tests

* device: fix cisco and awplus ntp database creation

* device: update awplus json
2018-05-08 20:37:06 -05:00

86 lines
3.6 KiB
PHP

<?php
/*
* LibreNMS module to capture statistics from the AT-NTP-MIB
*
* Copyright (c) 2018 Matt Read <matt.read@alliedtelesis.co.nz>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version. Please see LICENSE.txt at the top level of
* the source code distribution for details.
*/
use LibreNMS\RRD\RrdDefinition;
$tmp_module = 'ntp';
$component = new LibreNMS\Component();
$options = array();
$options['filter']['type'] = array('=',$tmp_module);
$options['filter']['disabled'] = array('=',0);
$options['filter']['ignore'] = array('=',0);
$components = $component->getComponents($device['device_id'], $options);
// We only care about our device id.
$components = $components[$device['device_id']];
// Only collect SNMP data if we have enabled components
if (count($components > 0)) {
// Let's gather the stats..
$atNtpAssociationEntry = snmpwalk_group($device, 'atNtpAssociationEntry', 'AT-NTP-MIB');
// Loop through the components and extract the data.
foreach ($components as $key => &$array) {
$peer = $array['peer'];
// Let's make sure the rrd is setup for this class.
$rrd_name = array('ntp', $peer);
$rrd_def = RrdDefinition::make()
->addDataset('stratum', 'GAUGE', 0, 16)
->addDataset('offset', 'GAUGE', -1000)
->addDataset('delay', 'GAUGE', -1000)
->addDataset('dispersion', 'GAUGE', -1000);
$array['stratum'] = $atNtpAssociationEntry[$array['UID']]['atNtpAssociationStratum'];
// Set the status, 16 = Bad
if ($array['stratum'] == 16) {
$array['status'] = 2;
$array['error'] = 'NTP is not in sync';
} else {
$array['status'] = 0;
$array['error'] = '';
}
// Extract the statistics and update rrd
$rrd['stratum'] = $array['stratum'];
$rrd['offset'] = $atNtpAssociationEntry[$array['UID']]['atNtpAssociationOffset'];
$rrd['offset'] = str_replace(' milliseconds', '', $rrd['offset']);
$rrd['offset'] = $rrd['offset'] / 1000; // Convert to seconds
$rrd['delay'] = $atNtpAssociationEntry[$array['UID']]['atNtpAssociationDelay'];
$rrd['delay'] = str_replace(' milliseconds', '', $rrd['delay']);
$rrd['delay'] = $rrd['delay'] / 1000; // Convert to seconds
$rrd['dispersion'] = $atNtpAssociationEntry[$array['UID']]['atNtpAssociationDisp'];
$tags = compact('ntp', 'rrd_name', 'rrd_def', 'peer');
data_update($device, 'ntp', $tags, $rrd);
// Let's print some debugging info.
d_echo("\n\nComponent: ".$key."\n");
d_echo(" Index: ".$array['UID']."\n");
d_echo(" Peer: ".$array['peer'].":".$array['port']."\n");
d_echo(" Stratum: atNtpAssociationStratum.".$array['UID']." = ".$rrd['stratum']."\n");
d_echo(" Offset: atNtpAssociationOffset.".$array['UID']." = ".$rrd['offset']."\n");
d_echo(" Delay: atNtpAssociationDelay.".$array['UID']." = ".$rrd['delay']."\n");
d_echo(" Dispersion: atNtpAssociationDisp.".$array['UID']." = ".$rrd['dispersion']."\n");
// Clean-up after yourself!
unset($filename, $rrd_filename, $rrd);
} // End foreach components
// Write the Components back to the DB.
$component->setComponentPrefs($device['device_id'], $components);
} // end if count components
// Clean-up after yourself!
unset($type, $components, $component, $options, $tmp_module);