Add System Status panel to HQ for admins

Project......: Performance Profiling
Sponsored-by.: NLnet NGI0 Commons Fund

Zotlabs/Widget/Channel_activities.php

@@ -9,6 +9,8 @@ namespace Zotlabs\Widget;
 
 use App;
 use Zotlabs\Lib\Apps;
+use Zotlabs\Lib\Queue;
+use Zotlabs\Lib\QueueWorkerStats;
 
 class Channel_activities {
 
@@ -25,6 +27,9 @@ class Channel_activities {
 		self::$uid = local_channel();
 		self::$channel = App::get_channel();
 
+		if (is_site_admin()) {
+			self::get_system_status();
+		}
 		self::get_photos_activity();
 		self::get_files_activity();
 		self::get_webpages_activity();
@@ -247,5 +252,28 @@ class Channel_activities {
 
 	}
 
+	private static function get_system_status(): void {
+		$items = [];
+
+		if (function_exists('sys_getloadavg')) {
+			$items['System load'] = implode(' / ', sys_getloadavg());
+		}
+
+		$items['Output queue'] = Queue::get_undelivered();
+
+		$qwstats = new QueueWorkerStats();
+		$items['Queue workers'] = $qwstats->active;
+		$items['Worker queue size'] = $qwstats->size;
+
+		self::$activities['status'] = [
+			'label' => t('System status'),
+			'icon' => 'gpu-card',
+			'url' => z_root() . '/perf',
+			'date' => datetime_convert(),
+			'items' => $items,
+			'tpl' => 'system_status_widget.tpl'
+		];
+	}
+
 }
 

view/tpl/system_status_widget.tpl

@@ -0,0 +1,15 @@
+<div class="mb-1 text-uppercase">
+	<a href="{{$url}}"><i class="bi bi-{{$icon}} generic-icons-nav"></i>{{$label}}</a>
+</div>
+<div class="card">
+	<div class="card-body clearfix">
+		<table>
+		{{foreach $items as $title => $item}}
+			<tr>
+				<td><strong>{{$title}}:</strong></td>
+				<td><span>{{$item}}</span></td>
+			</tr>
+		{{/foreach}}
+		</table>
+	</div>
+</div>