librenms/includes/html/print-graph-alerts.inc.php
2021-04-29 22:45:06 -05:00

113 lines
3.3 KiB
PHP

<?php
/*
* LibreNMS
*
* 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.
*
* Copyright (c) 2015 Søren Friis Rosiak <sorenrosiak@gmail.com>
*
* @package LibreNMS
* @subpackage webui
* @link https://www.librenms.org
* @copyright 2017 LibreNMS
* @author LibreNMS Contributors
*/
$pagetitle[] = 'Alert Stats';
$param = [];
$sql = '';
if (isset($device['device_id']) && $device['device_id'] > 0) {
$sql = ' AND alert_log.device_id=?';
$param = [
$device['device_id'],
];
}
if (! Auth::user()->hasGlobalRead()) {
$device_ids = Permissions::devicesForUser()->toArray() ?: [0];
$sql .= ' AND `alert_log`.`device_id` IN ' . dbGenPlaceholders(count($device_ids));
$param = array_merge($param, $device_ids);
}
$query = "SELECT DATE_FORMAT(time_logged, '" . \LibreNMS\Config::get('alert_graph_date_format') . "') Date, COUNT(alert_log.rule_id) totalCount, alert_rules.severity Severity FROM alert_log,alert_rules WHERE alert_log.rule_id=alert_rules.id AND `alert_log`.`state` != 0 $sql GROUP BY DATE_FORMAT(time_logged, '" . \LibreNMS\Config::get('alert_graph_date_format') . "'),alert_rules.severity";
?>
<br>
<div class="panel panel-default">
<div class="panel-heading">
Device alerts
</div>
<br>
<div style="margin:0 auto;width:99%;">
<script src="js/vis.min.js"></script>
<div id="visualization" style="margin-bottom: -120px;"></div>
<script type="text/javascript">
var container = document.getElementById('visualization');
<?php
$groups = [];
$max_count = 0;
$data = [];
foreach (dbFetchRows($query, $param) as $return_value) {
$date = $return_value['Date'];
$count = $return_value['totalCount'];
if ($count > $max_count) {
$max_count = $count;
}
$severity = $return_value['Severity'];
$data[] = [
'x' => $date,
'y' => $count,
'group' => $severity,
];
if (! in_array($severity, $groups)) {
array_push($groups, $severity);
}
}
$graph_data = json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
?>
var groups = new vis.DataSet();
<?php
foreach ($groups as $group) {
echo "groups.add({id: '$group', content: '$group' })\n";
}
?>
var items =
<?php
echo $graph_data; ?>
;
var dataset = new vis.DataSet(items);
var options = {
style:'bar',
barChart: { width:50, align:'right', sideBySide:true}, // align: left, center, right
drawPoints: false,
legend: {left:{position:"bottom-left"}},
dataAxis: {
icons:true,
showMajorLabels: true,
showMinorLabels: true,
},
zoomMin: 86400, //24hrs
zoomMax: <?php
$first_date = reset($data);
$last_date = end($data);
$milisec_diff = abs(strtotime($first_date['x']) - strtotime($last_date['x'])) * 1000;
echo $milisec_diff;
?>,
orientation:'top'
};
var graph2d = new vis.Graph2d(container, items, groups, options);
</script>