Introduce Total Host and Total Service SLA Report

library/Icingadb/Hook/Common/TotalSlaReportUtils.php

@@ -0,0 +1,56 @@
+<?php
+
+/* Icinga DB Web | (c) 2023 Icinga GmbH | GPLv2 */
+
+namespace Icinga\Module\Icingadb\Hook\Common;
+
+use Icinga\Module\Icingadb\ProvidedHook\Reporting\HostSlaReport;
+use Icinga\Module\Icingadb\Widget\EmptyState;
+use Icinga\Module\Reporting\Timerange;
+use ipl\Html\Html;
+
+use function ipl\I18n\t;
+
+trait TotalSlaReportUtils
+{
+    public function getHtml(Timerange $timerange, array $config = null)
+    {
+        $data = $this->getData($timerange, $config);
+        $count = $data->count();
+
+        if (! $count) {
+            return new EmptyState(t('No data found.'));
+        }
+
+        $threshold =  (float) ($config['threshold'] ?? static::DEFAULT_THRESHOLD);
+
+        $tableRows = [];
+        $precision = $config['sla_precision'] ?? static::DEFAULT_REPORT_PRECISION;
+
+        // We only have one average
+        $average = $data->getAverages()[0];
+
+        if ($average < $threshold) {
+            $slaClass = 'nok';
+        } else {
+            $slaClass = 'ok';
+        }
+
+        $total = $this instanceof HostSlaReport
+            ? sprintf(t('Total (%d Hosts)'), $count)
+            : sprintf(t('Total (%d Services)'), $count);
+
+        $tableRows[] = Html::tag('tr', null, [
+            Html::tag('td', ['colspan' => count($data->getDimensions())], $total),
+            Html::tag('td', ['class' => "sla-column $slaClass"], round($average, $precision))
+        ]);
+
+        $table = Html::tag(
+            'table',
+            ['class' => 'common-table sla-table'],
+            [Html::tag('tbody', null, $tableRows)]
+        );
+
+        return $table;
+    }
+}

library/Icingadb/ProvidedHook/Reporting/TotalHostSlaReport.php

@@ -0,0 +1,19 @@
+<?php
+
+/* Icinga DB Web | (c) 2023 Icinga GmbH | GPLv2 */
+
+namespace Icinga\Module\Icingadb\ProvidedHook\Reporting;
+
+use Icinga\Module\Icingadb\Hook\Common\TotalSlaReportUtils;
+
+use function ipl\I18n\t;
+
+class TotalHostSlaReport extends HostSlaReport
+{
+    use TotalSlaReportUtils;
+
+    public function getName()
+    {
+        return t('Total Host SLA');
+    }
+}

library/Icingadb/ProvidedHook/Reporting/TotalServiceSlaReport.php

@@ -0,0 +1,19 @@
+<?php
+
+/* Icinga DB Web | (c) 2023 Icinga GmbH | GPLv2 */
+
+namespace Icinga\Module\Icingadb\ProvidedHook\Reporting;
+
+use Icinga\Module\Icingadb\Hook\Common\TotalSlaReportUtils;
+
+use function ipl\I18n\t;
+
+class TotalServiceSlaReport extends ServiceSlaReport
+{
+    use TotalSlaReportUtils;
+
+    public function getName()
+    {
+        return t('Total Service SLA');
+    }
+}

run.php

@@ -9,7 +9,9 @@ $this->provideHook('X509/Sni');
 $this->provideHook('health', 'IcingaHealth');
 $this->provideHook('health', 'RedisHealth');
 $this->provideHook('Reporting/Report', 'Reporting/HostSlaReport');
+$this->provideHook('Reporting/Report', 'Reporting/TotalHostSlaReport');
 $this->provideHook('Reporting/Report', 'Reporting/ServiceSlaReport');
+$this->provideHook('Reporting/Report', 'Reporting/TotalServiceSlaReport');
 
 if ($this::exists('reporting')) {
     $this->provideHook('Icingadb/HostsDetailExtension', 'CreateHostSlaReport');