librenms-librenms/html/includes/graphs/device/cisco-otv-mac.inc.php
Aaron Goulet 8c4efc83e1 refactor: Updated graphs to use safer RRD check (#6781)
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.
2017-06-05 22:49:04 +01:00

60 lines
2.2 KiB
PHP

<?php
/*
* LibreNMS module to display Cisco Class-Based QoS Details
*
* Copyright (c) 2015 Aaron Daniels <aaron@daniels.id.au>
*
* 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.
*/
$component = new LibreNMS\Component();
$options['filter']['type'] = array('=','Cisco-OTV');
$components = $component->getComponents($device['device_id'], $options);
// We only care about our device id.
$components = $components[$device['device_id']];
include "includes/graphs/common.inc.php";
$rrd_options .= " -l 0 -E ";
$rrd_options .= " COMMENT:'MAC Addresses Now Min Max\\n'";
$rrd_additions = "";
$count = 0;
foreach ($components as $id => $array) {
if ($array['otvtype'] == 'endpoint') {
$rrd_filename = rrd_name($device['hostname'], array('cisco', 'otv', $array['endpoint'], 'mac'));
if (rrdtool_check_rrd_exists($rrd_filename)) {
// Stack the area on the second and subsequent DS's
$stack = "";
if ($count != 0) {
$stack = ":STACK ";
}
// Grab a color from the array.
if (isset($config['graph_colours']['mixed'][$count])) {
$color = $config['graph_colours']['mixed'][$count];
} else {
$color = $config['graph_colours']['oranges'][$count-7];
}
$rrd_additions .= " DEF:DS" . $count . "=" . $rrd_filename . ":count:AVERAGE ";
$rrd_additions .= " AREA:DS" . $count . "#" . $color . ":'" . str_pad(substr($components[$id]['endpoint'], 0, 15), 15) . "'" . $stack;
$rrd_additions .= " GPRINT:DS" . $count . ":LAST:%4.0lf%s ";
$rrd_additions .= " GPRINT:DS" . $count . ":MIN:%4.0lf%s ";
$rrd_additions .= " GPRINT:DS" . $count . ":MAX:%4.0lf%s\\\l ";
$count++;
}
}
}
if ($rrd_additions == "") {
// We didn't add any data points.
} else {
$rrd_options .= $rrd_additions;
}