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8c4efc83e1
Graphs that were using `file_exists()` to check for the presence of RRD files now use `rrdtool_check_rrd_exists()` instead. This is a fix for distributed poller configurations that are running `rrdcached` on a different host.
53 lines
1.9 KiB
PHP
53 lines
1.9 KiB
PHP
<?php
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/*
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* LibreNMS module to display captured NTP statistics
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*
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* Copyright (c) 2016 Aaron Daniels <aaron@daniels.id.au>
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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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$component = new LibreNMS\Component();
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$options = array();
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$options['filter']['type'] = array('=','ntp');
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$components = $component->getComponents($device['device_id'], $options);
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// We only care about our device id.
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$components = $components[$device['device_id']];
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include "includes/graphs/common.inc.php";
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$rrd_options .= " -l 0 -E ";
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$rrd_options .= " COMMENT:'Offset Now Min Max\\n'";
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$rrd_additions = "";
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$count = 0;
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foreach ($components as $id => $array) {
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$rrd_filename = rrd_name($device['hostname'], array('ntp', $array['peer']));
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if (rrdtool_check_rrd_exists($rrd_filename)) {
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// Grab a color from the array.
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if (isset($config['graph_colours']['mixed'][$count])) {
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$color = $config['graph_colours']['mixed'][$count];
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} else {
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$color = $config['graph_colours']['oranges'][$count-7];
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}
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$rrd_additions .= " DEF:DS" . $count . "=" . $rrd_filename . ":offset:AVERAGE ";
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$rrd_additions .= " LINE1.25:DS" . $count . "#" . $color . ":'" . str_pad(substr($array['peer'].' (s)', 0, 15), 15) . "'" . $stack;
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$rrd_additions .= " GPRINT:DS" . $count . ":LAST:%4.0lf ";
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$rrd_additions .= " GPRINT:DS" . $count . ":MIN:%4.0lf ";
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$rrd_additions .= " GPRINT:DS" . $count . ":MAX:%4.0lf\\\l ";
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$count++;
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}
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}
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if ($rrd_additions == "") {
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// We didn't add any data points.
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} else {
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$rrd_options .= $rrd_additions;
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}
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