Removed anonymous volumes

roles/docker-openproject/tasks/main.yml

@@ -8,6 +8,12 @@
 - name: "include tasks update-repository-with-docker-compose.yml"
   include_tasks: update-repository-with-docker-compose.yml
 
+- name: "create {{dummy_volume}}"
+  file:
+    path: "{{dummy_volume}}"
+    state: directory
+    mode: 0755
+
 - name: "copy .env"
   template: 
     src: env.j2

roles/docker-openproject/templates/docker-compose.yml.j2

@@ -17,7 +17,7 @@ x-op-app: &app
     IMAP_ENABLED: "${IMAP_ENABLED:-false}"
   volumes:
     - "data:/var/openproject/assets"
-    # - "database:/var/openproject/pgdata"
+    - "{{dummy_volume}}:/var/openproject/pgdata" # This mount is unnecessary and just done to prevent anonymous volumes
 
 services:
 
@@ -42,7 +42,7 @@ services:
 {% include 'templates/docker-container-networks.yml.j2' %}
     volumes:
       - "data:/var/openproject/assets"
-      # - "database:/var/openproject/pgdata" Should definetly not be necessary here
+      - "{{dummy_volume}}:/var/openproject/pgdata" # This mount is unnecessary and just done to prevent anonymous volumes
 
   web:
     <<: *app

roles/docker-openproject/vars/main.yml

@@ -5,4 +5,6 @@ docker_compose_file_path:           "{{docker_compose_instance_directory}}docker
 docker_compose_backup_path:         "/tmp/{{docker_compose_project_name}}-docker-compose-backup.yml"
 database_password:                  "{{openproject_database_password}}"
 repository_address:                 "https://github.com/opf/openproject-deploy"
-database_type:                      "postgres"
+database_type:                      "postgres"
+# The following volume doesn't have a function. It just exist to prevent the creation of unnecessary anonymous volumes
+dummy_volume:                       "{{repository_directory}}dummy_volume"