add "com.docker.compose.project" => "nextcloud-aio" to all containers

Signed-off-by: Simon L. <szaimen@e.mail.de>

Containers/mastercontainer/Dockerfile

@@ -125,7 +125,9 @@ RUN set -ex; \
     mkdir /var/log/supervisord; \
     mkdir /var/run/supervisord;
 
-LABEL org.label-schema.vendor="Nextcloud"
+# hadolint ignore=DL3048
+LABEL org.label-schema.vendor="Nextcloud" \
+    com.docker.compose.project="nextcloud-aio"
 
 # hadolint ignore=DL3002
 USER root

compose.yaml

@@ -1,3 +1,4 @@
+name: nextcloud-aio # Add the container to the same compose project like all the sibling containers are added to automatically.
 services:
   nextcloud-aio-mastercontainer:
     image: ghcr.io/nextcloud-releases/all-in-one:latest # This is the container image used. You can switch to ghcr.io/nextcloud-releases/all-in-one:beta if you want to help testing new releases. See https://github.com/nextcloud/all-in-one#how-to-switch-the-channel

php/src/Docker/DockerActionManager.php

@@ -433,7 +433,8 @@ readonly class DockerActionManager {
 
         // All AIO-managed containers should not be updated externally via watchtower but gracefully by AIO's backup and update feature.
         // Also DIUN should not send update notifications. See https://crazymax.dev/diun/providers/docker/#docker-labels 
-        $requestBody['Labels'] = ["com.centurylinklabs.watchtower.enable" => "false", "diun.enable" => "false", "org.label-schema.vendor" => "Nextcloud"];
+        // Additionally set a default org.label-schema.vendor and com.docker.compose.project
+        $requestBody['Labels'] = ["com.centurylinklabs.watchtower.enable" => "false", "diun.enable" => "false", "org.label-schema.vendor" => "Nextcloud", "com.docker.compose.project" => "nextcloud-aio"];
 
         // Containers should have a fixed host name. See https://github.com/nextcloud/all-in-one/discussions/6589
         $requestBody['Hostname'] = $container->GetIdentifier();