Merge pull request #6 from nextcloud/enh/noid/notifications-updatechecker

add sendnotifications and update checker cron

Containers/nextcloud/Dockerfile

@@ -213,6 +213,7 @@ RUN set -ex; \
         openssl \
         gnupg \
         dirmngr \
+        git \
     ; \
     rm -rf /var/lib/apt/lists/*
 

Containers/nextcloud/notify.sh

@@ -3,7 +3,7 @@
 SUBJECT="$1"
 MESSAGE="$2"
 
-if [ "$(php /var/www/html/occ config:app:get notificaations enabled)" = "no" ]; then
+if [ "$(php /var/www/html/occ config:app:get notifications enabled)" = "no" ]; then
     echo "Cannot send notification as notification app is not enabled."
     exit 1
 fi

php/src/Cron/cron.php

@@ -0,0 +1,30 @@
+<?php
+declare(strict_types=1);
+
+// increase memory limit to 2GB
+ini_set('memory_limit', '2048M');
+
+use DI\Container;
+
+require __DIR__ . '/../../vendor/autoload.php';
+
+$container = \AIO\DependencyInjection::GetContainer();
+
+/** @var \AIO\Docker\DockerActionManager $dockerActionManger */
+$dockerActionManger = $container->get(\AIO\Docker\DockerActionManager::class);
+/** @var \AIO\ContainerDefinitionFetcher $containerDefinitionFetcher */
+$containerDefinitionFetcher = $container->get(\AIO\ContainerDefinitionFetcher::class);
+
+$id = 'nextcloud-aio-nextcloud';
+$nextcloudContainer = $containerDefinitionFetcher->GetContainerById($id);
+
+$isMastercontainerUpdateAvailable = $dockerActionManger->IsMastercontainerUpdateAvailable();
+$isAnyUpdateAvailable = $dockerActionManger->isAnyUpdateAvailable();
+
+if ($isMastercontainerUpdateAvailable === true) {
+    $dockerActionManger->sendNotification($nextcloudContainer, 'Mastercontainer update available!', 'Please open your management interface to update it.');
+}
+
+if ($isAnyUpdateAvailable === true) {
+    $dockerActionManger->sendNotification($nextcloudContainer, 'Container updates available!', 'Please open your management interface to update them.');
+}

php/src/Docker/DockerActionManager.php

@@ -367,6 +367,51 @@ class DockerActionManager
         }
     }
 
+    public function sendNotification(Container $container, string $subject, string $message)
+    {
+        if ($this->GetContainerStartingState($container) instanceof RunningState) {
+
+            $containerName = $container->GetIdentifier();
+
+            // schedule the exec
+            $url = $this->BuildApiUrl(sprintf('/containers/%s/exec', urlencode($containerName)));
+            $response = json_decode(
+                $this->guzzleClient->request(
+                    'POST',
+                    $url,
+                    [
+                        'json' => [
+                            'AttachStdout' => true,
+                            'Tty' => true,
+                            'Cmd' => [
+                                'bash',
+                                '/notify.sh',
+                                $subject,
+                                $message
+                            ],
+                        ],
+                    ]
+                )->getBody()->getContents()
+            );
+
+            // get the id from the response
+            $id = $response['Id'];
+
+            // start the exec
+            $url = $this->BuildApiUrl(sprintf('/exec/%s/start', $id));
+            $this->guzzleClient->request(
+                'POST',
+                $url,
+                [
+                    'json' => [
+                        'Detach' => false,
+                        'Tty' => true,
+                    ],
+                ]
+            );
+        }
+    }
+
     public function DisconnectContainerFromNetwork(Container $container)
     {