From 8ca6cc32b2c789a3149861159ad258f2cb9491e3 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 14:39:39 +0200
Subject: Adding upstream version 2.11.4.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../Monitoring/ProvidedHook/ApplicationState.php   |  32 +++++++
 .../library/Monitoring/ProvidedHook/Health.php     | 102 +++++++++++++++++++++
 .../library/Monitoring/ProvidedHook/X509/Sni.php   |  35 +++++++
 3 files changed, 169 insertions(+)
 create mode 100644 modules/monitoring/library/Monitoring/ProvidedHook/ApplicationState.php
 create mode 100644 modules/monitoring/library/Monitoring/ProvidedHook/Health.php
 create mode 100644 modules/monitoring/library/Monitoring/ProvidedHook/X509/Sni.php

(limited to 'modules/monitoring/library/Monitoring/ProvidedHook')

diff --git a/modules/monitoring/library/Monitoring/ProvidedHook/ApplicationState.php b/modules/monitoring/library/Monitoring/ProvidedHook/ApplicationState.php
new file mode 100644
index 0000000..4e2e61c
--- /dev/null
+++ b/modules/monitoring/library/Monitoring/ProvidedHook/ApplicationState.php
@@ -0,0 +1,32 @@
+<?php
+/* Icinga Web 2 | (c) 2018 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Module\Monitoring\ProvidedHook;
+
+use Icinga\Application\Hook\ApplicationStateHook;
+use Icinga\Module\Monitoring\Backend\MonitoringBackend;
+
+class ApplicationState extends ApplicationStateHook
+{
+    public function collectMessages()
+    {
+        $backend = MonitoringBackend::instance();
+
+        $programStatus = $backend
+            ->select()
+            ->from(
+                'programstatus',
+                ['is_currently_running', 'status_update_time']
+            )
+            ->fetchRow();
+
+        if ($programStatus === false || ! (bool) $programStatus->is_currently_running) {
+            $message = sprintf(
+                mt('monitoring', "Monitoring backend '%s' is not running."),
+                $backend->getName()
+            );
+
+            $this->addError('monitoring/backend-down', $programStatus->status_update_time, $message);
+        }
+    }
+}
diff --git a/modules/monitoring/library/Monitoring/ProvidedHook/Health.php b/modules/monitoring/library/Monitoring/ProvidedHook/Health.php
new file mode 100644
index 0000000..8f9c893
--- /dev/null
+++ b/modules/monitoring/library/Monitoring/ProvidedHook/Health.php
@@ -0,0 +1,102 @@
+<?php
+/* Icinga Web 2 | (c) 2021 Icinga GmbH | GPLv2+ */
+
+namespace Icinga\Module\Monitoring\ProvidedHook;
+
+use Icinga\Application\Hook\HealthHook;
+use Icinga\Date\DateFormatter;
+use Icinga\Module\Monitoring\Backend\MonitoringBackend;
+use ipl\Web\Url;
+
+class Health extends HealthHook
+{
+    /** @var object */
+    protected $programStatus;
+
+    public function getName()
+    {
+        return 'Icinga';
+    }
+
+    public function getUrl()
+    {
+        return Url::fromPath('monitoring/health/info');
+    }
+
+    public function checkHealth()
+    {
+        $backendName = MonitoringBackend::instance()->getName();
+        $programStatus = $this->getProgramStatus();
+        if ($programStatus === false) {
+            $this->setState(self::STATE_UNKNOWN);
+            $this->setMessage(sprintf(t('%s is currently not up and running'), $backendName));
+            return;
+        }
+
+        if ($programStatus->is_currently_running) {
+            $this->setState(self::STATE_OK);
+            $this->setMessage(sprintf(
+                t(
+                    '%1$s has been up and running with PID %2$d %3$s',
+                    'Last format parameter represents the time running'
+                ),
+                $backendName,
+                $programStatus->process_id,
+                DateFormatter::timeSince($programStatus->program_start_time)
+            ));
+
+            $warningMessages = [];
+
+            if (! $programStatus->active_host_checks_enabled) {
+                $this->setState(self::STATE_WARNING);
+                $warningMessages[] = t('Active host checks are disabled');
+            }
+
+            if (! $programStatus->active_service_checks_enabled) {
+                $this->setState(self::STATE_WARNING);
+                $warningMessages[] = t('Active service checks are disabled');
+            }
+
+            if (! $programStatus->notifications_enabled) {
+                $this->setState(self::STATE_WARNING);
+                $warningMessages[] = t('Notifications are disabled');
+            }
+
+            if ($this->getState() === self::STATE_WARNING) {
+                $this->setMessage(implode("; ", $warningMessages));
+            }
+        } else {
+            $this->setState(self::STATE_CRITICAL);
+            $this->setMessage(sprintf(t('Backend %s is not running'), $backendName));
+        }
+
+        $this->setMetrics((array) $programStatus);
+    }
+
+    protected function getProgramStatus()
+    {
+        if ($this->programStatus === null) {
+            $this->programStatus = MonitoringBackend::instance()->select()
+                ->from('programstatus', [
+                    'program_version',
+                    'status_update_time',
+                    'program_start_time',
+                    'program_end_time',
+                    'endpoint_name',
+                    'is_currently_running',
+                    'process_id',
+                    'last_command_check',
+                    'last_log_rotation',
+                    'notifications_enabled',
+                    'active_service_checks_enabled',
+                    'active_host_checks_enabled',
+                    'event_handlers_enabled',
+                    'flap_detection_enabled',
+                    'process_performance_data'
+                ])
+                ->fetchRow();
+        }
+
+        return $this->programStatus;
+    }
+}
diff --git a/modules/monitoring/library/Monitoring/ProvidedHook/X509/Sni.php b/modules/monitoring/library/Monitoring/ProvidedHook/X509/Sni.php
new file mode 100644
index 0000000..fd1818f
--- /dev/null
+++ b/modules/monitoring/library/Monitoring/ProvidedHook/X509/Sni.php
@@ -0,0 +1,35 @@
+<?php
+/* Icinga Web 2 | (c) 2019 Icinga GmbH | GPLv2+ */
+
+namespace Icinga\Module\Monitoring\ProvidedHook\X509;
+
+use Icinga\Data\Filter\Filter;
+use Icinga\Module\Monitoring\Backend\MonitoringBackend;
+use Icinga\Module\X509\Hook\SniHook;
+
+class Sni extends SniHook
+{
+    public function getHosts(Filter $filter = null)
+    {
+        $hosts = MonitoringBackend::instance()
+            ->select()
+            ->from('hoststatus', [
+                'host_name',
+                'host_address',
+                'host_address6'
+            ]);
+        if ($filter !== null) {
+            $hosts->applyFilter($filter);
+        }
+
+        foreach ($hosts as $host) {
+            if (! empty($host->host_address)) {
+                yield $host->host_address => $host->host_name;
+            }
+
+            if (! empty($host->host_address6)) {
+                yield $host->host_address6 => $host->host_name;
+            }
+        }
+    }
+}
-- 
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