Implemented helper role docker-central-database and refactored code

roles/docker-nextcloud/tasks/main.yml

@@ -1,6 +1,7 @@
 ---
-- name: "include docker/compose/database.yml"
-  include_tasks: docker/compose/database.yml
+- name: "include docker-central-database"
+  include_role: 
+    name: docker-central-database
 
 - name: "include task certbot-matomo.yml"
   include_tasks: certbot-matomo.yml
@@ -14,15 +15,16 @@
 - name: create nginx.conf
   template: 
     src:  "templates/nginx.conf.j2" 
-    dest: "{{docker_compose_instance_directory}}nginx.conf"
+    dest: "{{docker_compose.directories.volumes}}nginx.conf"
   notify: docker compose project setup
 
 - name: add docker-compose.yml
   template: 
     src:  docker-compose.yml.j2 
-    dest: "{{docker_compose_instance_directory}}docker-compose.yml"
+    dest: "{{docker_compose.directories.instance}}docker-compose.yml"
   notify: docker compose project setup
 
+# @todo activate
 #- name: Include OIDC-specific tasks if OIDC client is active
 #  include_tasks: oidc_tasks.yml
 #  when: oidc_client_active | bool

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

@@ -2,7 +2,7 @@ services:
 
 {% include 'templates/docker/services/redis.yml.j2' %}
 
-{% include 'templates/docker/services/' + database_type + '.yml.j2' %}
+{% include 'roles/docker-central-database/templates/services/' + database_type + '.yml.j2' %}
 
   application:
     image: "nextcloud:{{applications.nextcloud.version}}-fpm-alpine"
@@ -47,7 +47,7 @@ services:
     ports:
       - "127.0.0.1:{{http_port}}:80"
     volumes:
-        - "{{docker_compose_instance_directory}}/nginx.conf:/etc/nginx/nginx.conf:ro"
+        - "{{docker_compose.directories.volumes}}nginx.conf:/etc/nginx/nginx.conf:ro"
     volumes_from:
       - application
     healthcheck: