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87 lines
3.0 KiB
PHP
87 lines
3.0 KiB
PHP
<?php
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/*
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* LibreNMS
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*
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* Copyright (c) 2014 Neil Lathwood <https://github.com/laf/ http://www.lathwood.co.uk/fa>
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version. Please see LICENSE.txt at the top level of
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* the source code distribution for details.
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*/
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function influxdb_connect()
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{
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global $config;
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$influxdb_cred = '';
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if (!empty($config['influxdb']['username']) && !empty($config['influxdb']['password'])) {
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$influxdb_cred = $config['influxdb']['username'].':'.$config['influxdb']['password'].'@';
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d_echo('Using authentication for InfluxDB');
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}
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$influxdb_url = $influxdb_cred.$config['influxdb']['host'].':'.$config['influxdb']['port'].'/'.$config['influxdb']['db'];
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d_echo($config['influxdb']['transport'] . " transport being used");
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if ($config['influxdb']['transport'] == 'http') {
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$influxdb_conn = 'influxdb';
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} elseif ($config['influxdb']['transport'] == 'https') {
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$influxdb_conn = 'https+influxdb';
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} elseif ($config['influxdb']['transport'] == 'udp') {
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$influxdb_conn = 'udp+influxdb';
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} else {
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echo 'InfluxDB support enabled but no valid transport details provided';
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return false;
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}
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$db = \InfluxDB\Client::fromDSN($influxdb_conn.'://'.$influxdb_url, $config['influxdb']['timeout'], $config['influxdb']['verifySSL']);
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return($db);
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}// end influxdb_connect
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function influx_update($device, $measurement, $tags, $fields)
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{
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global $influxdb, $config;
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if ($influxdb !== false) {
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$tmp_fields = array();
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$tmp_tags['hostname'] = $device['hostname'];
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foreach ($tags as $k => $v) {
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$v = preg_replace(array('/ /','/,/','/=/'), array('\ ','\,','\='), $v);
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if (empty($v)) {
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$v = '_blank_';
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}
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$tmp_tags[$k] = $v;
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}
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foreach ($fields as $k => $v) {
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$tmp_fields[$k] = force_influx_data($v);
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if ($tmp_fields[$k] === null) {
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unset($tmp_fields[$k]);
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}
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}
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d_echo("\nInfluxDB data:\n");
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d_echo($measurement);
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d_echo($tmp_tags);
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d_echo($tmp_fields);
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d_echo("\nEND\n");
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if ($config['noinfluxdb'] !== true) {
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$points = array(
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new InfluxDB\Point(
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$measurement,
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null, // the measurement value
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$tmp_tags,
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$tmp_fields // optional additional fields
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)
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);
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try {
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$result = $influxdb->writePoints($points);
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} catch (Exception $e) {
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d_echo("Caught exception: " . $e->getMessage() . PHP_EOL);
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d_echo($e->getTrace());
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}
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} else {
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c_echo("[%gInfluxDB Disabled%n]\n");
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}//end if
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}//end if
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}// end influx_update
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