mirror of
https://github.com/librenms/librenms.git
synced 2024-10-07 16:52:45 +00:00
e24862545d
* Fix the displayed unit for frequency and distance in the wireless menu * Small style fix
1466 lines
44 KiB
PHP
1466 lines
44 KiB
PHP
<?php
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/**
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* LibreNMS
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*
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* This file is part of LibreNMS
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*
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* @author LibreNMS Contributors <librenms-project@google.groups.com>
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* @copyright (C) 2006 - 2012 Adam Armstrong (as Observium)
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* @copyright (C) 2013 LibreNMS Group
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*/
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use LibreNMS\Config;
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use LibreNMS\Util\Debug;
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use LibreNMS\Util\Number;
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use LibreNMS\Util\Rewrite;
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/**
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* Compare $t with the value of $vars[$v], if that exists
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*
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* @param string $v Name of the var to test
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* @param string $t Value to compare $vars[$v] to
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* @return bool true, if values are the same, false if $vars[$v]
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* is unset or values differ
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*/
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function var_eq($v, $t)
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{
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global $vars;
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if (isset($vars[$v]) && $vars[$v] == $t) {
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return true;
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}
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return false;
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}
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/**
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* Get the value of $vars[$v], if it exists
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*
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* @param string $v Name of the var to get
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* @return string|bool The value of $vars[$v] if it exists, false if it does not exist
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*/
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function var_get($v)
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{
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global $vars;
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if (isset($vars[$v])) {
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return $vars[$v];
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}
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return false;
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}
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function toner2colour($descr, $percent)
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{
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$colour = \LibreNMS\Util\Color::percentage(100 - $percent, null);
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if (substr($descr, -1) == 'C' || stripos($descr, 'cyan') !== false) {
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$colour['left'] = '55D6D3';
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$colour['right'] = '33B4B1';
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}
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if (substr($descr, -1) == 'M' || stripos($descr, 'magenta') !== false) {
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$colour['left'] = 'F24AC8';
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$colour['right'] = 'D028A6';
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}
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if (substr($descr, -1) == 'Y' || stripos($descr, 'yellow') !== false
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|| stripos($descr, 'giallo') !== false
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|| stripos($descr, 'gul') !== false
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) {
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$colour['left'] = 'FFF200';
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$colour['right'] = 'DDD000';
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}
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if (substr($descr, -1) == 'K' || stripos($descr, 'black') !== false
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|| stripos($descr, 'nero') !== false
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) {
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$colour['left'] = '000000';
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$colour['right'] = '222222';
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}
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return $colour;
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}//end toner2colour()
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/**
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* Find all links in some text and turn them into html links.
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*
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* @param string $text
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* @return string
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*/
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function linkify($text)
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{
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$regex = "#(http|https|ftp|ftps)://[a-z0-9\-.]*[a-z0-9\-]+(/\S*)?#i";
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return preg_replace($regex, '<a href="$0">$0</a>', $text);
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}
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function generate_link($text, $vars, $new_vars = [])
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{
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return '<a href="' . \LibreNMS\Util\Url::generate($vars, $new_vars) . '">' . $text . '</a>';
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}//end generate_link()
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function escape_quotes($text)
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{
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return str_replace('"', "\'", str_replace("'", "\'", $text));
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}//end escape_quotes()
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function generate_overlib_content($graph_array, $text)
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{
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$overlib_content = '<div class=overlib><span class=overlib-text>' . $text . '</span><br />';
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foreach (['day', 'week', 'month', 'year'] as $period) {
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$graph_array['from'] = Config::get("time.$period");
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$overlib_content .= escape_quotes(\LibreNMS\Util\Url::graphTag($graph_array));
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}
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$overlib_content .= '</div>';
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return $overlib_content;
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}//end generate_overlib_content()
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function generate_device_link($device, $text = null, $vars = [], $start = 0, $end = 0, $escape_text = 1, $overlib = 1)
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{
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$deviceModel = DeviceCache::get((int) $device['device_id']);
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return \LibreNMS\Util\Url::deviceLink($deviceModel, $text, $vars, $start, $end, $escape_text, $overlib);
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}
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function bill_permitted($bill_id)
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{
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if (Auth::user()->hasGlobalRead()) {
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return true;
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}
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return \Permissions::canAccessBill($bill_id, Auth::id());
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}
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function port_permitted($port_id, $device_id = null)
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{
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if (! is_numeric($device_id)) {
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$device_id = get_device_id_by_port_id($port_id);
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}
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if (device_permitted($device_id)) {
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return true;
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}
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return \Permissions::canAccessPort($port_id, Auth::id());
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}
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function application_permitted($app_id, $device_id = null)
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{
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if (! is_numeric($app_id)) {
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return false;
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}
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if (! $device_id) {
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$device_id = get_device_id_by_app_id($app_id);
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}
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return device_permitted($device_id);
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}
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function device_permitted($device_id)
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{
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if (Auth::user() && Auth::user()->hasGlobalRead()) {
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return true;
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}
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return \Permissions::canAccessDevice($device_id, Auth::id());
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}
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function alert_layout($severity)
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{
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switch ($severity) {
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case 'critical':
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$icon = 'exclamation';
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$color = 'danger';
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$background = 'danger';
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break;
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case 'warning':
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$icon = 'warning';
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$color = 'warning';
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$background = 'warning';
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break;
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case 'ok':
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$icon = 'check';
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$color = 'success';
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$background = 'success';
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break;
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default:
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$icon = 'info';
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$color = 'info';
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$background = 'info';
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}
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return ['icon' => $icon,
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'icon_color' => $color,
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'background_color' => $background, ];
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}
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function generate_dynamic_graph_tag($args)
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{
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$urlargs = [];
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$width = 0;
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foreach ($args as $key => $arg) {
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switch (strtolower($key)) {
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case 'width':
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$width = $arg;
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$value = '{{width}}';
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break;
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case 'from':
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$value = '{{start}}';
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break;
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case 'to':
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$value = '{{end}}';
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break;
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default:
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$value = $arg;
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break;
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}
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$urlargs[] = $key . '=' . $value;
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}
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return '<img style="width:' . $width . 'px;height:100%" class="graph img-responsive" data-src-template="graph.php?' . implode('&', $urlargs) . '" border="0" />';
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}//end generate_dynamic_graph_tag()
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function generate_dynamic_graph_js($args)
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{
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$from = (is_numeric($args['from']) ? $args['from'] : '(new Date()).getTime() / 1000 - 24*3600');
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$range = (is_numeric($args['to']) ? $args['to'] - $args['from'] : '24*3600');
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$output = '<script src="js/RrdGraphJS/q-5.0.2.min.js"></script>
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<script src="js/RrdGraphJS/moment-timezone-with-data.js"></script>
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<script src="js/RrdGraphJS/rrdGraphPng.js"></script>
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<script type="text/javascript">
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q.ready(function(){
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var graphs = [];
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q(\'.graph\').forEach(function(item){
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graphs.push(
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q(item).rrdGraphPng({
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canvasPadding: 120,
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initialStart: ' . $from . ',
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initialRange: ' . $range . '
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})
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);
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});
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});
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// needed for dynamic height
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window.onload = function(){ window.dispatchEvent(new Event(\'resize\')); }
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</script>';
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return $output;
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}//end generate_dynamic_graph_js()
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function generate_graph_js_state($args)
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{
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// we are going to assume we know roughly what the graph url looks like here.
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// TODO: Add sensible defaults
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$from = (is_numeric($args['from']) ? $args['from'] : 0);
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$to = (is_numeric($args['to']) ? $args['to'] : 0);
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$width = (is_numeric($args['width']) ? $args['width'] : 0);
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$height = (is_numeric($args['height']) ? $args['height'] : 0);
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$legend = str_replace("'", '', $args['legend']);
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$state = <<<STATE
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<script type="text/javascript" language="JavaScript">
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document.graphFrom = $from;
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document.graphTo = $to;
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document.graphWidth = $width;
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document.graphHeight = $height;
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document.graphLegend = '$legend';
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</script>
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STATE;
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return $state;
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}//end generate_graph_js_state()
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function print_percentage_bar($width, $height, $percent, $left_text, $left_colour, $left_background, $right_text, $right_colour, $right_background)
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{
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return \LibreNMS\Util\Html::percentageBar($width, $height, $percent, $left_text, $right_text, null, null, [
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'left' => $left_background,
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'left_text' => $left_colour,
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'right' => $right_background,
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'right_text' => $right_colour,
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]);
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}
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function generate_entity_link($type, $entity, $text = null, $graph_type = null)
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{
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global $entity_cache;
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if (is_numeric($entity)) {
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$entity = get_entity_by_id_cache($type, $entity);
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}
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switch ($type) {
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case 'port':
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$link = generate_port_link($entity, $text, $graph_type);
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break;
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case 'storage':
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if (empty($text)) {
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$text = $entity['storage_descr'];
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}
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$link = generate_link($text, ['page' => 'device', 'device' => $entity['device_id'], 'tab' => 'health', 'metric' => 'storage']);
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break;
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default:
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$link = $entity[$type . '_id'];
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}
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return $link;
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}//end generate_entity_link()
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/**
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* Extract type and subtype from a complex graph type, also makes sure variables are file name safe.
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*
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* @param string $type
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* @return array [type, subtype]
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*/
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function extract_graph_type($type): array
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{
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preg_match('/^(?P<type>[A-Za-z0-9]+)_(?P<subtype>.+)/', $type, $graphtype);
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$type = basename($graphtype['type']);
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$subtype = basename($graphtype['subtype']);
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return [$type, $subtype];
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}
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function generate_port_link($port, $text = null, $type = null, $overlib = 1, $single_graph = 0)
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{
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$graph_array = [];
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if (! $text) {
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$text = Rewrite::normalizeIfName($port['label'] ?? $port['ifName']);
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}
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if ($type) {
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$port['graph_type'] = $type;
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}
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if (! isset($port['graph_type'])) {
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$port['graph_type'] = 'port_bits';
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}
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$class = ifclass($port['ifOperStatus'], $port['ifAdminStatus']);
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if (! isset($port['hostname'])) {
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$port = array_merge($port, device_by_id_cache($port['device_id']));
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}
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$content = '<div class=list-large>' . $port['hostname'] . ' - ' . Rewrite::normalizeIfName(addslashes(\LibreNMS\Util\Clean::html($port['label'], []))) . '</div>';
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if ($port['port_descr_descr']) {
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$content .= addslashes(\LibreNMS\Util\Clean::html($port['port_descr_descr'], [])) . '<br />';
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} elseif ($port['ifAlias']) {
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$content .= addslashes(\LibreNMS\Util\Clean::html($port['ifAlias'], [])) . '<br />';
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}
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$content .= "<div style=\'width: 850px\'>";
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$graph_array['type'] = $port['graph_type'];
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$graph_array['legend'] = 'yes';
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$graph_array['height'] = '100';
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$graph_array['width'] = '340';
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$graph_array['to'] = Config::get('time.now');
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$graph_array['from'] = Config::get('time.day');
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$graph_array['id'] = $port['port_id'];
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$content .= \LibreNMS\Util\Url::graphTag($graph_array);
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if ($single_graph == 0) {
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$graph_array['from'] = Config::get('time.week');
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$content .= \LibreNMS\Util\Url::graphTag($graph_array);
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$graph_array['from'] = Config::get('time.month');
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$content .= \LibreNMS\Util\Url::graphTag($graph_array);
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$graph_array['from'] = Config::get('time.year');
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$content .= \LibreNMS\Util\Url::graphTag($graph_array);
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}
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$content .= '</div>';
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$url = generate_port_url($port);
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if ($overlib == 0) {
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return $content;
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} elseif (port_permitted($port['port_id'], $port['device_id'])) {
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return \LibreNMS\Util\Url::overlibLink($url, $text, $content, $class);
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} else {
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return Rewrite::normalizeIfName($text);
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}
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}//end generate_port_link()
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function generate_sensor_link($args, $text = null, $type = null)
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{
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if (! $text) {
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$text = $args['sensor_descr'];
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}
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if (! $type) {
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$args['graph_type'] = 'sensor_' . $args['sensor_class'];
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} else {
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$args['graph_type'] = 'sensor_' . $type;
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}
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if (! isset($args['hostname'])) {
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$args = array_merge($args, device_by_id_cache($args['device_id']));
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}
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$content = '<div class=list-large>' . $text . '</div>';
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$content .= "<div style=\'width: 850px\'>";
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$graph_array = [
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'type' => $args['graph_type'],
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'legend' => 'yes',
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'height' => '100',
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'width' => '340',
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'to' => Config::get('time.now'),
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'from' => Config::get('time.day'),
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'id' => $args['sensor_id'],
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];
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$content .= \LibreNMS\Util\Url::graphTag($graph_array);
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$graph_array['from'] = Config::get('time.week');
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$content .= \LibreNMS\Util\Url::graphTag($graph_array);
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$graph_array['from'] = Config::get('time.month');
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$content .= \LibreNMS\Util\Url::graphTag($graph_array);
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$graph_array['from'] = Config::get('time.year');
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$content .= \LibreNMS\Util\Url::graphTag($graph_array);
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$content .= '</div>';
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$url = \LibreNMS\Util\Url::generate(['page' => 'graphs', 'id' => $args['sensor_id'], 'type' => $args['graph_type'], 'from' => \LibreNMS\Config::get('time.day')], []);
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return \LibreNMS\Util\Url::overlibLink($url, $text, $content);
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}//end generate_sensor_link()
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function generate_port_url($port, $vars = [])
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{
|
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return \LibreNMS\Util\Url::generate(['page' => 'device', 'device' => $port['device_id'], 'tab' => 'port', 'port' => $port['port_id']], $vars);
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}//end generate_port_url()
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function generate_sap_url($sap, $vars = [])
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{
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return \LibreNMS\Util\Url::graphPopup(['device' => $sap['device_id'], 'page' => 'graphs', 'type' => 'device_sap', 'tab' => 'routing', 'proto' => 'mpls', 'view' => 'saps', 'traffic_id' => $sap['svc_oid'] . '.' . $sap['sapPortId'] . '.' . $sap['sapEncapValue']], $vars);
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}//end generate_sap_url()
|
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|
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function generate_port_image($args)
|
|
{
|
|
if (! $args['bg']) {
|
|
$args['bg'] = 'FFFFFF00';
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|
}
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|
|
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return "<img src='graph.php?type=" . $args['graph_type'] . '&id=' . $args['port_id'] . '&from=' . $args['from'] . '&to=' . $args['to'] . '&width=' . $args['width'] . '&height=' . $args['height'] . '&bg=' . $args['bg'] . "'>";
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}//end generate_port_image()
|
|
|
|
/**
|
|
* Create image to output text instead of a graph.
|
|
*
|
|
* @param string $text
|
|
* @param int[] $color
|
|
*/
|
|
function graph_error($text, $color = [128, 0, 0])
|
|
{
|
|
global $vars;
|
|
|
|
$type = Config::get('webui.graph_type');
|
|
if (! Debug::isEnabled()) {
|
|
header('Content-type: ' . get_image_type($type));
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|
}
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|
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$width = (int) ($vars['width'] ?? 150);
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$height = (int) ($vars['height'] ?? 60);
|
|
|
|
if ($type === 'svg') {
|
|
$rgb = implode(', ', $color);
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|
echo <<<SVG
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<svg xmlns="http://www.w3.org/2000/svg"
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xmlns:xhtml="http://www.w3.org/1999/xhtml"
|
|
viewBox="0 0 $width $height"
|
|
preserveAspectRatio="xMinYMin">
|
|
<foreignObject x="0" y="0" width="$width" height="$height" transform="translate(0,0)">
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|
<xhtml:div style="display:table; width:{$width}px; height:{$height}px; overflow:hidden;">
|
|
<xhtml:div style="display:table-cell; vertical-align:middle;">
|
|
<xhtml:div style="color:rgb($rgb); text-align:center; font-family:sans-serif; font-size:0.6em;">$text</xhtml:div>
|
|
</xhtml:div>
|
|
</xhtml:div>
|
|
</foreignObject>
|
|
</svg>
|
|
SVG;
|
|
} else {
|
|
$img = imagecreate($width, $height);
|
|
imagecolorallocatealpha($img, 255, 255, 255, 127); // transparent background
|
|
|
|
$px = ((imagesx($img) - 7.5 * strlen($text)) / 2);
|
|
$font = $width < 200 ? 3 : 5;
|
|
imagestring($img, $font, $px, ($height / 2 - 8), $text, imagecolorallocate($img, ...$color));
|
|
|
|
// Output the image
|
|
imagepng($img);
|
|
imagedestroy($img);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Output message to user in image format.
|
|
*
|
|
* @param string $text string to display
|
|
*/
|
|
function graph_text_and_exit($text)
|
|
{
|
|
global $vars;
|
|
|
|
if ($vars['showcommand'] == 'yes') {
|
|
echo $text;
|
|
|
|
return;
|
|
}
|
|
|
|
graph_error($text, [13, 21, 210]);
|
|
exit;
|
|
}
|
|
|
|
function print_port_thumbnail($args)
|
|
{
|
|
echo generate_port_link($args, generate_port_image($args));
|
|
}//end print_port_thumbnail()
|
|
|
|
function print_optionbar_start($height = 0, $width = 0, $marginbottom = 5)
|
|
{
|
|
echo '
|
|
<div class="panel panel-default">
|
|
<div class="panel-heading">
|
|
';
|
|
}//end print_optionbar_start()
|
|
|
|
function print_optionbar_end()
|
|
{
|
|
echo '
|
|
</div>
|
|
</div>
|
|
';
|
|
}//end print_optionbar_end()
|
|
|
|
function devclass($device)
|
|
{
|
|
if (isset($device['status']) && $device['status'] == '0') {
|
|
$class = 'list-device-down';
|
|
} else {
|
|
$class = 'list-device';
|
|
}
|
|
|
|
if (isset($device['disable_notify']) && $device['disable_notify'] == '1') {
|
|
$class = 'list-device-ignored';
|
|
if (isset($device['status']) && $device['status'] == '1') {
|
|
$class = 'list-device-ignored-up';
|
|
}
|
|
}
|
|
|
|
if (isset($device['disabled']) && $device['disabled'] == '1') {
|
|
$class = 'list-device-disabled';
|
|
}
|
|
|
|
return $class;
|
|
}//end devclass()
|
|
|
|
function getlocations()
|
|
{
|
|
if (Auth::user()->hasGlobalRead()) {
|
|
return dbFetchRows('SELECT id, location FROM locations ORDER BY location');
|
|
}
|
|
|
|
return dbFetchRows('SELECT id, L.location FROM devices AS D, locations AS L, devices_perms AS P WHERE D.device_id = P.device_id AND P.user_id = ? AND D.location_id = L.id ORDER BY location', [Auth::id()]);
|
|
}
|
|
|
|
/**
|
|
* Get the recursive file size and count for a directory
|
|
*
|
|
* @param string $path
|
|
* @return array [size, file count]
|
|
*/
|
|
function foldersize($path)
|
|
{
|
|
$total_size = 0;
|
|
$total_files = 0;
|
|
|
|
foreach (glob(rtrim($path, '/') . '/*', GLOB_NOSORT) as $item) {
|
|
if (is_dir($item)) {
|
|
[$folder_size, $file_count] = foldersize($item);
|
|
$total_size += $folder_size;
|
|
$total_files += $file_count;
|
|
} else {
|
|
$total_size += filesize($item);
|
|
$total_files++;
|
|
}
|
|
}
|
|
|
|
return [$total_size, $total_files];
|
|
}
|
|
|
|
function generate_ap_link($args, $text = null, $type = null)
|
|
{
|
|
$args = cleanPort($args);
|
|
if (! $text) {
|
|
$text = Rewrite::normalizeIfName($args['label']);
|
|
}
|
|
|
|
if ($type) {
|
|
$args['graph_type'] = $type;
|
|
}
|
|
|
|
if (! isset($args['graph_type'])) {
|
|
$args['graph_type'] = 'port_bits';
|
|
}
|
|
|
|
if (! isset($args['hostname'])) {
|
|
$args = array_merge($args, device_by_id_cache($args['device_id']));
|
|
}
|
|
|
|
$content = '<div class=list-large>' . $args['text'] . ' - ' . Rewrite::normalizeIfName($args['label']) . '</div>';
|
|
if ($args['ifAlias']) {
|
|
$content .= \LibreNMS\Util\Clean::html($args['ifAlias'], []) . '<br />';
|
|
}
|
|
|
|
$content .= "<div style=\'width: 850px\'>";
|
|
$graph_array = [];
|
|
$graph_array['type'] = $args['graph_type'];
|
|
$graph_array['legend'] = 'yes';
|
|
$graph_array['height'] = '100';
|
|
$graph_array['width'] = '340';
|
|
$graph_array['to'] = Config::get('time.now');
|
|
$graph_array['from'] = Config::get('time.day');
|
|
$graph_array['id'] = $args['accesspoint_id'];
|
|
$content .= \LibreNMS\Util\Url::graphTag($graph_array);
|
|
$graph_array['from'] = Config::get('time.week');
|
|
$content .= \LibreNMS\Util\Url::graphTag($graph_array);
|
|
$graph_array['from'] = Config::get('time.month');
|
|
$content .= \LibreNMS\Util\Url::graphTag($graph_array);
|
|
$graph_array['from'] = Config::get('time.year');
|
|
$content .= \LibreNMS\Util\Url::graphTag($graph_array);
|
|
$content .= '</div>';
|
|
|
|
$url = generate_ap_url($args);
|
|
if (port_permitted($args['interface_id'], $args['device_id'])) {
|
|
return \LibreNMS\Util\Url::overlibLink($url, $text, $content);
|
|
} else {
|
|
return Rewrite::normalizeIfName($text);
|
|
}
|
|
}//end generate_ap_link()
|
|
|
|
function generate_ap_url($ap, $vars = [])
|
|
{
|
|
return \LibreNMS\Util\Url::generate(['page' => 'device', 'device' => $ap['device_id'], 'tab' => 'accesspoints', 'ap' => $ap['accesspoint_id']], $vars);
|
|
}//end generate_ap_url()
|
|
|
|
// Find all the files in the given directory that match the pattern
|
|
|
|
function get_matching_files($dir, $match = '/\.php$/')
|
|
{
|
|
$list = [];
|
|
if ($handle = opendir($dir)) {
|
|
while (false !== ($file = readdir($handle))) {
|
|
if ($file != '.' && $file != '..' && preg_match($match, $file) === 1) {
|
|
$list[] = $file;
|
|
}
|
|
}
|
|
|
|
closedir($handle);
|
|
}
|
|
|
|
return $list;
|
|
}//end get_matching_files()
|
|
|
|
// Include all the files in the given directory that match the pattern
|
|
|
|
function include_matching_files($dir, $match = '/\.php$/')
|
|
{
|
|
foreach (get_matching_files($dir, $match) as $file) {
|
|
include_once $file;
|
|
}
|
|
}//end include_matching_files()
|
|
|
|
function generate_pagination($count, $limit, $page, $links = 2)
|
|
{
|
|
$end_page = ceil($count / $limit);
|
|
$start = (($page - $links) > 0) ? ($page - $links) : 1;
|
|
$end = (($page + $links) < $end_page) ? ($page + $links) : $end_page;
|
|
$return = '<ul class="pagination">';
|
|
$link_class = ($page == 1) ? 'disabled' : '';
|
|
$return .= "<li><a href='' onClick='changePage(1,event);'>«</a></li>";
|
|
$return .= "<li class='$link_class'><a href='' onClick='changePage($page - 1,event);'><</a></li>";
|
|
|
|
if ($start > 1) {
|
|
$return .= "<li><a href='' onClick='changePage(1,event);'>1</a></li>";
|
|
$return .= "<li class='disabled'><span>...</span></li>";
|
|
}
|
|
|
|
for ($x = $start; $x <= $end; $x++) {
|
|
$link_class = ($page == $x) ? 'active' : '';
|
|
$return .= "<li class='$link_class'><a href='' onClick='changePage($x,event);'>$x </a></li>";
|
|
}
|
|
|
|
if ($end < $end_page) {
|
|
$return .= "<li class='disabled'><span>...</span></li>";
|
|
$return .= "<li><a href='' onClick='changePage($end_page,event);'>$end_page</a></li>";
|
|
}
|
|
|
|
$link_class = ($page == $end_page) ? 'disabled' : '';
|
|
$return .= "<li class='$link_class'><a href='' onClick='changePage($page + 1,event);'>></a></li>";
|
|
$return .= "<li class='$link_class'><a href='' onClick='changePage($end_page,event);'>»</a></li>";
|
|
$return .= '</ul>';
|
|
|
|
return $return;
|
|
}//end generate_pagination()
|
|
|
|
function demo_account()
|
|
{
|
|
print_error("You are logged in as a demo account, this page isn't accessible to you");
|
|
}//end demo_account()
|
|
|
|
function get_client_ip()
|
|
{
|
|
if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
|
|
$client_ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
|
|
} else {
|
|
$client_ip = $_SERVER['REMOTE_ADDR'];
|
|
}
|
|
|
|
return $client_ip;
|
|
}//end get_client_ip()
|
|
|
|
function clean_bootgrid($string)
|
|
{
|
|
$output = str_replace(["\r", "\n"], '', $string);
|
|
$output = addslashes($output);
|
|
|
|
return $output;
|
|
}//end clean_bootgrid()
|
|
|
|
function get_url()
|
|
{
|
|
// http://stackoverflow.com/questions/2820723/how-to-get-base-url-with-php
|
|
// http://stackoverflow.com/users/184600/ma%C4%8Dek
|
|
return sprintf(
|
|
'%s://%s%s',
|
|
isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off' ? 'https' : 'http',
|
|
$_SERVER['SERVER_NAME'],
|
|
$_SERVER['REQUEST_URI']
|
|
);
|
|
}//end get_url()
|
|
|
|
function alert_details($details)
|
|
{
|
|
if (! is_array($details)) {
|
|
$details = json_decode(gzuncompress($details), true);
|
|
}
|
|
|
|
$max_row_length = 0;
|
|
$all_fault_detail = '';
|
|
foreach ($details['rule'] as $o => $tmp_alerts) {
|
|
$fault_detail = '';
|
|
$fallback = true;
|
|
$fault_detail .= '#' . ($o + 1) . ': ';
|
|
if ($tmp_alerts['bill_id']) {
|
|
$fault_detail .= '<a href="' . \LibreNMS\Util\Url::generate(['page' => 'bill', 'bill_id' => $tmp_alerts['bill_id']], []) . '">' . $tmp_alerts['bill_name'] . '</a>; ';
|
|
$fallback = false;
|
|
}
|
|
|
|
if ($tmp_alerts['port_id']) {
|
|
$tmp_alerts = cleanPort($tmp_alerts);
|
|
$fault_detail .= generate_port_link($tmp_alerts) . '; ';
|
|
$fallback = false;
|
|
}
|
|
|
|
if ($tmp_alerts['accesspoint_id']) {
|
|
$fault_detail .= generate_ap_link($tmp_alerts, $tmp_alerts['name']) . '; ';
|
|
$fallback = false;
|
|
}
|
|
|
|
if ($tmp_alerts['sensor_id']) {
|
|
if ($tmp_alerts['sensor_class'] == 'state') {
|
|
// Give more details for a state (textual form)
|
|
$details = 'State: ' . $tmp_alerts['state_descr'] . ' (numerical ' . $tmp_alerts['sensor_current'] . ')<br> ';
|
|
} else {
|
|
// Other sensors
|
|
$details = 'Value: ' . $tmp_alerts['sensor_current'] . ' (' . $tmp_alerts['sensor_class'] . ')<br> ';
|
|
}
|
|
$details_a = [];
|
|
|
|
if ($tmp_alerts['sensor_limit_low']) {
|
|
$details_a[] = 'low: ' . $tmp_alerts['sensor_limit_low'];
|
|
}
|
|
if ($tmp_alerts['sensor_limit_low_warn']) {
|
|
$details_a[] = 'low_warn: ' . $tmp_alerts['sensor_limit_low_warn'];
|
|
}
|
|
if ($tmp_alerts['sensor_limit_warn']) {
|
|
$details_a[] = 'high_warn: ' . $tmp_alerts['sensor_limit_warn'];
|
|
}
|
|
if ($tmp_alerts['sensor_limit']) {
|
|
$details_a[] = 'high: ' . $tmp_alerts['sensor_limit'];
|
|
}
|
|
$details .= implode(', ', $details_a);
|
|
|
|
$fault_detail .= generate_sensor_link($tmp_alerts, $tmp_alerts['name']) . '; <br>' . $details;
|
|
$fallback = false;
|
|
}
|
|
|
|
if ($tmp_alerts['bgpPeer_id']) {
|
|
// If we have a bgpPeer_id, we format the data accordingly
|
|
$fault_detail .= "BGP peer <a href='" .
|
|
\LibreNMS\Util\Url::generate([
|
|
'page' => 'device',
|
|
'device' => $tmp_alerts['device_id'],
|
|
'tab' => 'routing',
|
|
'proto' => 'bgp',
|
|
]) .
|
|
"'>" . $tmp_alerts['bgpPeerIdentifier'] . '</a>';
|
|
$fault_detail .= ', AS' . $tmp_alerts['bgpPeerRemoteAs'];
|
|
$fault_detail .= ', State ' . $tmp_alerts['bgpPeerState'];
|
|
$fallback = false;
|
|
}
|
|
|
|
if ($tmp_alerts['type'] && $tmp_alerts['label']) {
|
|
if ($tmp_alerts['error'] == '') {
|
|
$fault_detail .= ' ' . $tmp_alerts['type'] . ' - ' . $tmp_alerts['label'] . '; ';
|
|
} else {
|
|
$fault_detail .= ' ' . $tmp_alerts['type'] . ' - ' . $tmp_alerts['label'] . ' - ' . $tmp_alerts['error'] . '; ';
|
|
}
|
|
$fallback = false;
|
|
}
|
|
|
|
if (in_array('app_id', array_keys($tmp_alerts))) {
|
|
$fault_detail .= "<a href='" .
|
|
\LibreNMS\Util\Url::generate([
|
|
'page' => 'device',
|
|
'device' => $tmp_alerts['device_id'],
|
|
'tab' => 'apps',
|
|
'app' => $tmp_alerts['app_type'],
|
|
]) . "'>";
|
|
$fault_detail .= $tmp_alerts['app_type'];
|
|
$fault_detail .= '</a>';
|
|
|
|
if ($tmp_alerts['app_status']) {
|
|
$fault_detail .= ' => ' . $tmp_alerts['app_status'];
|
|
}
|
|
if ($tmp_alerts['metric']) {
|
|
$fault_detail .= ' : ' . $tmp_alerts['metric'] . ' => ' . $tmp_alerts['value'];
|
|
}
|
|
$fallback = false;
|
|
}
|
|
|
|
if ($fallback === true) {
|
|
$fault_detail_data = [];
|
|
foreach ($tmp_alerts as $k => $v) {
|
|
if (in_array($k, ['device_id', 'sysObjectID', 'sysDescr', 'location_id'])) {
|
|
continue;
|
|
}
|
|
if (! empty($v) && str_i_contains($k, ['id', 'desc', 'msg', 'last'])) {
|
|
$fault_detail_data[] = "$k => '$v'";
|
|
}
|
|
}
|
|
$fault_detail .= count($fault_detail_data) ? implode('<br>  ', $fault_detail_data) : '';
|
|
|
|
$fault_detail = rtrim($fault_detail, ', ');
|
|
}
|
|
|
|
$fault_detail .= '<br>';
|
|
|
|
$max_row_length = strlen(strip_tags($fault_detail)) > $max_row_length ? strlen(strip_tags($fault_detail)) : $max_row_length;
|
|
|
|
$all_fault_detail .= $fault_detail;
|
|
}//end foreach
|
|
|
|
return [$all_fault_detail, $max_row_length];
|
|
}//end alert_details()
|
|
|
|
function dynamic_override_config($type, $name, $device)
|
|
{
|
|
$attrib_val = get_dev_attrib($device, $name);
|
|
if ($attrib_val == 'true') {
|
|
$checked = 'checked';
|
|
} else {
|
|
$checked = '';
|
|
}
|
|
if ($type == 'checkbox') {
|
|
return '<input type="checkbox" id="override_config" name="override_config" data-attrib="' . $name . '" data-device_id="' . $device['device_id'] . '" data-size="small" ' . $checked . '>';
|
|
} elseif ($type == 'text') {
|
|
return '<input type="text" id="override_config_text" name="override_config_text" data-attrib="' . $name . '" data-device_id="' . $device['device_id'] . '" value="' . $attrib_val . '">';
|
|
}
|
|
}//end dynamic_override_config()
|
|
|
|
/**
|
|
* Return the rows from 'ports' for all ports of a certain type as parsed by port_descr_parser.
|
|
* One or an array of strings can be provided as an argument; if an array is passed, all ports matching
|
|
* any of the types in the array are returned.
|
|
*
|
|
* @param $types mixed String or strings matching 'port_descr_type's.
|
|
* @return array Rows from the ports table for matching ports.
|
|
*/
|
|
function get_ports_from_type($given_types)
|
|
{
|
|
// Make the arg an array if it isn't, so subsequent steps only have to handle arrays.
|
|
if (! is_array($given_types)) {
|
|
$given_types = [$given_types];
|
|
}
|
|
|
|
// Check the config for a '_descr' entry for each argument. This is how a 'custom_descr' entry can
|
|
// be key/valued to some other string that's actually searched for in the DB. Merge or append the
|
|
// configured value if it's an array or a string. Or append the argument itself if there's no matching
|
|
// entry in config.
|
|
$search_types = [];
|
|
foreach ($given_types as $type) {
|
|
if (Config::has($type . '_descr')) {
|
|
$type_descr = Config::get($type . '_descr');
|
|
if (is_array($type_descr)) {
|
|
$search_types = array_merge($search_types, $type_descr);
|
|
} else {
|
|
$search_types[] = $type_descr;
|
|
}
|
|
} else {
|
|
$search_types[] = $type;
|
|
}
|
|
}
|
|
|
|
// Using the full list of strings to search the DB for, build the 'where' portion of a query that
|
|
// compares 'port_descr_type' with entry in the list. Also, since '@' is the convential wildcard,
|
|
// replace it with '%' so it functions as a wildcard in the SQL query.
|
|
$type_where = ' (';
|
|
$or = '';
|
|
$type_param = [];
|
|
|
|
foreach ($search_types as $type) {
|
|
if (! empty($type)) {
|
|
$type = strtr($type, '@', '%');
|
|
$type_where .= " $or `port_descr_type` LIKE ?";
|
|
$or = 'OR';
|
|
$type_param[] = $type;
|
|
}
|
|
}
|
|
$type_where .= ') ';
|
|
|
|
// Run the query with the generated 'where' and necessary parameters, and send it back.
|
|
$ports = dbFetchRows("SELECT * FROM `ports` as I, `devices` AS D WHERE $type_where AND I.device_id = D.device_id ORDER BY I.ifAlias", $type_param);
|
|
|
|
return $ports;
|
|
}
|
|
|
|
/**
|
|
* @param $filename
|
|
* @param $content
|
|
*/
|
|
function file_download($filename, $content)
|
|
{
|
|
$length = strlen($content);
|
|
header('Content-Description: File Transfer');
|
|
header('Content-Type: text/plain');
|
|
header("Content-Disposition: attachment; filename=$filename");
|
|
header('Content-Transfer-Encoding: binary');
|
|
header('Content-Length: ' . $length);
|
|
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
|
|
header('Expires: 0');
|
|
header('Pragma: public');
|
|
echo $content;
|
|
}
|
|
|
|
function get_rules_from_json()
|
|
{
|
|
return json_decode(file_get_contents(Config::get('install_dir') . '/misc/alert_rules.json'), true);
|
|
}
|
|
|
|
function search_oxidized_config($search_in_conf_textbox)
|
|
{
|
|
if (! Auth::user()->hasGlobalRead()) {
|
|
return false;
|
|
}
|
|
|
|
$oxidized_search_url = Config::get('oxidized.url') . '/nodes/conf_search?format=json';
|
|
$postdata = http_build_query(
|
|
[
|
|
'search_in_conf_textbox' => $search_in_conf_textbox,
|
|
]
|
|
);
|
|
$opts = ['http' => [
|
|
'method' => 'POST',
|
|
'header' => 'Content-type: application/x-www-form-urlencoded',
|
|
'content' => $postdata,
|
|
],
|
|
];
|
|
$context = stream_context_create($opts);
|
|
|
|
$nodes = json_decode(file_get_contents($oxidized_search_url, false, $context), true);
|
|
// Look up Oxidized node names to LibreNMS devices for a link
|
|
foreach ($nodes as &$n) {
|
|
$dev = device_by_name($n['node']);
|
|
$n['dev_id'] = $dev ? $dev['device_id'] : false;
|
|
}
|
|
|
|
/*
|
|
// Filter nodes we don't have access too
|
|
$nodes = array_filter($nodes, function($device) {
|
|
return \Permissions::canAccessDevice($device['dev_id'], Auth::id());
|
|
});
|
|
*/
|
|
|
|
return $nodes;
|
|
}
|
|
|
|
/**
|
|
* @param $data
|
|
* @return bool|mixed
|
|
*/
|
|
function array_to_htmljson($data)
|
|
{
|
|
if (is_array($data)) {
|
|
$data = htmlentities(json_encode($data));
|
|
|
|
return str_replace(',', ',<br />', $data);
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param int $eventlog_severity
|
|
* @return string $eventlog_severity_icon
|
|
*/
|
|
function eventlog_severity($eventlog_severity)
|
|
{
|
|
switch ($eventlog_severity) {
|
|
case 1:
|
|
return 'label-success'; //OK
|
|
case 2:
|
|
return 'label-info'; //Informational
|
|
case 3:
|
|
return 'label-primary'; //Notice
|
|
case 4:
|
|
return 'label-warning'; //Warning
|
|
case 5:
|
|
return 'label-danger'; //Critical
|
|
default:
|
|
return 'label-default'; //Unknown
|
|
}
|
|
} // end eventlog_severity
|
|
|
|
/**
|
|
* Get the http content type of the image
|
|
*
|
|
* @param string $type svg or png
|
|
* @return string
|
|
*/
|
|
function get_image_type(string $type)
|
|
{
|
|
return $type === 'svg' ? 'image/svg+xml' : 'image/png';
|
|
}
|
|
|
|
function get_oxidized_nodes_list()
|
|
{
|
|
$context = stream_context_create([
|
|
'http' => [
|
|
'header' => 'Accept: application/json',
|
|
],
|
|
]);
|
|
|
|
$data = json_decode(file_get_contents(Config::get('oxidized.url') . '/nodes?format=json', false, $context), true);
|
|
|
|
foreach ($data as $object) {
|
|
$device = device_by_name($object['name']);
|
|
if (! device_permitted($device['device_id'])) {
|
|
//user cannot see this device, so let's skip it.
|
|
continue;
|
|
}
|
|
|
|
echo '<tr>
|
|
<td>' . $device['device_id'] . '</td>
|
|
<td>' . $object['name'] . '</td>
|
|
<td>' . $device['sysName'] . '</td>
|
|
<td>' . $object['status'] . '</td>
|
|
<td>' . $object['time'] . '</td>
|
|
<td>' . $object['model'] . '</td>
|
|
<td>' . $object['group'] . '</td>
|
|
<td></td>
|
|
</tr>';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the fail2ban jails for a device... just requires the device ID
|
|
* an empty return means either no jails or fail2ban is not in use
|
|
*
|
|
* @param $device_id
|
|
* @return array
|
|
*/
|
|
function get_fail2ban_jails($device_id)
|
|
{
|
|
$options = [
|
|
'filter' => [
|
|
'type' => ['=', 'fail2ban'],
|
|
],
|
|
];
|
|
|
|
$component = new LibreNMS\Component();
|
|
$f2bc = $component->getComponents($device_id, $options);
|
|
|
|
if (isset($f2bc[$device_id])) {
|
|
$id = $component->getFirstComponentID($f2bc, $device_id);
|
|
|
|
return json_decode($f2bc[$device_id][$id]['jails']);
|
|
}
|
|
|
|
return [];
|
|
}
|
|
|
|
/**
|
|
* Get the Postgres databases for a device... just requires the device ID
|
|
* an empty return means Postres is not in use
|
|
*
|
|
* @param $device_id
|
|
* @return array
|
|
*/
|
|
function get_postgres_databases($device_id)
|
|
{
|
|
$options = [
|
|
'filter' => [
|
|
'type' => ['=', 'postgres'],
|
|
],
|
|
];
|
|
|
|
$component = new LibreNMS\Component();
|
|
$pgc = $component->getComponents($device_id, $options);
|
|
|
|
if (isset($pgc[$device_id])) {
|
|
$id = $component->getFirstComponentID($pgc, $device_id);
|
|
|
|
return json_decode($pgc[$device_id][$id]['databases']);
|
|
}
|
|
|
|
return [];
|
|
}
|
|
|
|
/**
|
|
* Return stacked graphs information
|
|
*
|
|
* @param string $transparency value of desired transparency applied to rrdtool options (values 01 - 99)
|
|
* @return array containing transparency and stacked setup
|
|
*/
|
|
function generate_stacked_graphs($transparency = '88')
|
|
{
|
|
if (Config::get('webui.graph_stacked') == true) {
|
|
return ['transparency' => $transparency, 'stacked' => '1'];
|
|
} else {
|
|
return ['transparency' => '', 'stacked' => '-1'];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Parse AT time spec, does not handle the entire spec.
|
|
*
|
|
* @param string|int $time
|
|
* @return int
|
|
*/
|
|
function parse_at_time($time)
|
|
{
|
|
if (is_numeric($time)) {
|
|
return $time < 0 ? time() + $time : intval($time);
|
|
}
|
|
|
|
if (preg_match('/^[+-]\d+[hdmy]$/', $time)) {
|
|
$units = [
|
|
'm' => 60,
|
|
'h' => 3600,
|
|
'd' => 86400,
|
|
'y' => 31557600,
|
|
];
|
|
$value = substr($time, 1, -1);
|
|
$unit = substr($time, -1);
|
|
|
|
$offset = ($time[0] == '-' ? -1 : 1) * $units[$unit] * $value;
|
|
|
|
return time() + $offset;
|
|
}
|
|
|
|
return (int) strtotime($time);
|
|
}
|
|
|
|
/**
|
|
* Get the ZFS pools for a device... just requires the device ID
|
|
* an empty return means ZFS is not in use or there are currently no pools
|
|
*
|
|
* @param $device_id
|
|
* @return array
|
|
*/
|
|
function get_zfs_pools($device_id)
|
|
{
|
|
$options = [
|
|
'filter' => [
|
|
'type' => ['=', 'zfs'],
|
|
],
|
|
];
|
|
|
|
$component = new LibreNMS\Component();
|
|
$zfsc = $component->getComponents($device_id, $options);
|
|
|
|
if (isset($zfsc[$device_id])) {
|
|
$id = $component->getFirstComponentID($zfsc, $device_id);
|
|
|
|
return json_decode($zfsc[$device_id][$id]['pools']);
|
|
}
|
|
|
|
return [];
|
|
}
|
|
|
|
/**
|
|
* Get the ports for a device... just requires the device ID
|
|
* an empty return means portsactivity is not in use or there are currently no ports
|
|
*
|
|
* @param $device_id
|
|
* @return array
|
|
*/
|
|
function get_portactivity_ports($device_id)
|
|
{
|
|
$options = [
|
|
'filter' => [
|
|
'type' => ['=', 'portsactivity'],
|
|
],
|
|
];
|
|
|
|
$component = new LibreNMS\Component();
|
|
$portsc = $component->getComponents($device_id, $options);
|
|
|
|
if (isset($portsc[$device_id])) {
|
|
$id = $component->getFirstComponentID($portsc, $device_id);
|
|
|
|
return json_decode($portsc[$device_id][$id]['ports']);
|
|
}
|
|
|
|
return [];
|
|
}
|
|
|
|
/**
|
|
* Returns the sysname of a device with a html line break prepended.
|
|
* if the device has an empty sysname it will return device's hostname instead
|
|
* And finally if the device has no hostname it will return an empty string
|
|
*
|
|
* @param array device
|
|
* @return string
|
|
*/
|
|
function get_device_name($device)
|
|
{
|
|
$ret_str = '';
|
|
|
|
if (format_hostname($device) !== $device['sysName']) {
|
|
$ret_str = $device['sysName'];
|
|
} elseif ($device['hostname'] !== $device['ip']) {
|
|
$ret_str = $device['hostname'];
|
|
}
|
|
|
|
return $ret_str;
|
|
}
|
|
|
|
/**
|
|
* Returns state generic label from value with optional text
|
|
*/
|
|
function get_state_label($sensor)
|
|
{
|
|
$state_translation = dbFetchRow('SELECT * FROM state_translations as ST, sensors_to_state_indexes as SSI WHERE ST.state_index_id=SSI.state_index_id AND SSI.sensor_id = ? AND ST.state_value = ? ', [$sensor['sensor_id'], $sensor['sensor_current']]);
|
|
|
|
switch ($state_translation['state_generic_value']) {
|
|
case 0: // OK
|
|
$state_text = $state_translation['state_descr'] ?: 'OK';
|
|
$state_label = 'label-success';
|
|
break;
|
|
case 1: // Warning
|
|
$state_text = $state_translation['state_descr'] ?: 'Warning';
|
|
$state_label = 'label-warning';
|
|
break;
|
|
case 2: // Critical
|
|
$state_text = $state_translation['state_descr'] ?: 'Critical';
|
|
$state_label = 'label-danger';
|
|
break;
|
|
case 3: // Unknown
|
|
default:
|
|
$state_text = $state_translation['state_descr'] ?: 'Unknown';
|
|
$state_label = 'label-default';
|
|
}
|
|
|
|
return "<span class='label $state_label'>$state_text</span>";
|
|
}
|
|
|
|
/**
|
|
* Get sensor label and state color
|
|
*
|
|
* @param array $sensor
|
|
* @param string $type sensors or wireless
|
|
* @return string
|
|
*/
|
|
function get_sensor_label_color($sensor, $type = 'sensors')
|
|
{
|
|
$label_style = 'label-success';
|
|
if (is_null($sensor)) {
|
|
return 'label-unknown';
|
|
}
|
|
if (! is_null($sensor['sensor_limit_warn']) && $sensor['sensor_current'] > $sensor['sensor_limit_warn']) {
|
|
$label_style = 'label-warning';
|
|
}
|
|
if (! is_null($sensor['sensor_limit_low_warn']) && $sensor['sensor_current'] < $sensor['sensor_limit_low_warn']) {
|
|
$label_style = 'label-warning';
|
|
}
|
|
if (! is_null($sensor['sensor_limit']) && $sensor['sensor_current'] > $sensor['sensor_limit']) {
|
|
$label_style = 'label-danger';
|
|
}
|
|
if (! is_null($sensor['sensor_limit_low']) && $sensor['sensor_current'] < $sensor['sensor_limit_low']) {
|
|
$label_style = 'label-danger';
|
|
}
|
|
$unit = __("$type.{$sensor['sensor_class']}.unit");
|
|
if ($sensor['sensor_class'] == 'runtime') {
|
|
$sensor['sensor_current'] = \LibreNMS\Util\Time::formatInterval($sensor['sensor_current'] * 60);
|
|
|
|
return "<span class='label $label_style'>" . trim($sensor['sensor_current']) . '</span>';
|
|
}
|
|
if ($sensor['sensor_class'] == 'frequency' && $sensor['sensor_type'] == 'openwrt') {
|
|
return "<span class='label $label_style'>" . trim($sensor['sensor_current']) . ' ' . $unit . '</span>';
|
|
}
|
|
|
|
if ($type == 'wireless' && $sensor['sensor_class'] == 'frequency') {
|
|
return "<span class='label $label_style'>" . trim(Number::formatSi($sensor['sensor_current'] * 1000000, 2, 3, 'Hz')) . '</span>';
|
|
}
|
|
|
|
if ($type == 'wireless' && $sensor['sensor_class'] == 'distance') {
|
|
return "<span class='label $label_style'>" . trim(Number::formatSi($sensor['sensor_current'] * 1000, 2, 3, 'm')) . '</span>';
|
|
}
|
|
|
|
return "<span class='label $label_style'>" . trim(Number::formatSi($sensor['sensor_current'], 2, 3, $unit)) . '</span>';
|
|
}
|
|
|
|
/**
|
|
* @params int unix time
|
|
* @params int seconds
|
|
*
|
|
* @return int
|
|
*
|
|
* Rounds down to the nearest interval.
|
|
*
|
|
* The first argument is required and it is the unix time being
|
|
* rounded down.
|
|
*
|
|
* The second value is the time interval. If not specified, it
|
|
* defaults to 300, or 5 minutes.
|
|
*/
|
|
function lowest_time($time, $seconds = 300)
|
|
{
|
|
return $time - ($time % $seconds);
|
|
}
|
|
|
|
/**
|
|
* @params int
|
|
*
|
|
* @return string
|
|
*
|
|
* This returns the subpath for working with nfdump.
|
|
*
|
|
* 1 value is taken and that is a unix time stamp. It will be then be rounded
|
|
* off to the lowest five minutes earlier.
|
|
*
|
|
* The return string will be a path partial you can use with nfdump to tell it what
|
|
* file or range of files to use.
|
|
*
|
|
* Below ie a explanation of the layouts as taken from the NfSen config file.
|
|
* 0 no hierachy levels - flat layout - compatible with pre NfSen version
|
|
* 1 %Y/%m/%d year/month/day
|
|
* 2 %Y/%m/%d/%H year/month/day/hour
|
|
* 3 %Y/%W/%u year/week_of_year/day_of_week
|
|
* 4 %Y/%W/%u/%H year/week_of_year/day_of_week/hour
|
|
* 5 %Y/%j year/day-of-year
|
|
* 6 %Y/%j/%H year/day-of-year/hour
|
|
* 7 %Y-%m-%d year-month-day
|
|
* 8 %Y-%m-%d/%H year-month-day/hour
|
|
*/
|
|
function time_to_nfsen_subpath($time)
|
|
{
|
|
$time = lowest_time($time);
|
|
$layout = Config::get('nfsen_subdirlayout');
|
|
|
|
if ($layout == 0) {
|
|
return 'nfcapd.' . date('YmdHi', $time);
|
|
} elseif ($layout == 1) {
|
|
return date('Y\/m\/d\/\n\f\c\a\p\d\.YmdHi', $time);
|
|
} elseif ($layout == 2) {
|
|
return date('Y\/m\/d\/H\/\n\f\c\a\p\d\.YmdHi', $time);
|
|
} elseif ($layout == 3) {
|
|
return date('Y\/W\/w\/\n\f\c\a\p\d\.YmdHi', $time);
|
|
} elseif ($layout == 4) {
|
|
return date('Y\/W\/w\/H\/\n\f\c\a\p\d\.YmdHi', $time);
|
|
} elseif ($layout == 5) {
|
|
return date('Y\/z\/\n\f\c\a\p\d\.YmdHi', $time);
|
|
} elseif ($layout == 6) {
|
|
return date('Y\/z\/H\/\n\f\c\a\p\d\.YmdHi', $time);
|
|
} elseif ($layout == 7) {
|
|
return date('Y\-m\-d\/\n\f\c\a\p\d\.YmdHi', $time);
|
|
} elseif ($layout == 8) {
|
|
return date('Y\-m\-d\/H\/\n\f\c\a\p\d\.YmdHi', $time);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @params string hostname
|
|
*
|
|
* @return string
|
|
*
|
|
* Takes a hostname and transforms it to the name
|
|
* used by nfsen.
|
|
*/
|
|
function nfsen_hostname($hostname)
|
|
{
|
|
$nfsen_hostname = str_replace('.', Config::get('nfsen_split_char'), $hostname);
|
|
|
|
if (! is_null(Config::get('nfsen_suffix'))) {
|
|
$nfsen_hostname = str_replace(Config::get('nfsen_suffix'), '', $nfsen_hostname);
|
|
}
|
|
|
|
return $nfsen_hostname;
|
|
}
|
|
|
|
/**
|
|
* @params string hostname
|
|
*
|
|
* @return string
|
|
*
|
|
* Takes a hostname and returns the path to the nfsen
|
|
* live dir.
|
|
*/
|
|
function nfsen_live_dir($hostname)
|
|
{
|
|
$hostname = nfsen_hostname($hostname);
|
|
|
|
foreach (Config::get('nfsen_base') as $base_dir) {
|
|
if (file_exists($base_dir) && is_dir($base_dir)) {
|
|
return $base_dir . '/profiles-data/live/' . $hostname;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the ZFS pools for a device... just requires the device ID
|
|
* an empty return means ZFS is not in use or there are currently no pools
|
|
*
|
|
* @param $device_id
|
|
* @return array
|
|
*/
|
|
function get_chrony_sources($device_id)
|
|
{
|
|
$options = [
|
|
'filter' => [
|
|
'type' => ['=', 'chronyd'],
|
|
],
|
|
];
|
|
|
|
$component = new LibreNMS\Component();
|
|
$chronyd_cpnt = $component->getComponents($device_id, $options);
|
|
|
|
if (isset($chronyd_cpnt[$device_id])) {
|
|
$id = $component->getFirstComponentID($chronyd_cpnt, $device_id);
|
|
|
|
return json_decode($chronyd_cpnt[$device_id][$id]['sources']);
|
|
}
|
|
|
|
return [];
|
|
}
|