Adding option to brand across services where possible

roles/roundcube/defaults/main.yml

@@ -1,2 +1,4 @@
 ---
 roundcube_data_dir: "{{ sovereign_base_dir }}/roundcube"
+# Roundcube UI skin. The official image ships "elastic" and "larry".
+roundcube_skin: "elastic"

roles/roundcube/tasks/main.yml

@@ -6,6 +6,14 @@
     mode: '0755'
   loop:
     - "{{ roundcube_data_dir }}"
+    - "{{ roundcube_data_dir }}/config"
+
+- name: Deploy Roundcube custom branding config
+  ansible.builtin.template:
+    src: custom.inc.php.j2
+    dest: "{{ roundcube_data_dir }}/config/custom.inc.php"
+    mode: '0644'
+  notify: restart roundcube
 
 - name: Deploy Roundcube docker-compose
   ansible.builtin.template:

roles/roundcube/templates/custom.inc.php.j2

@@ -0,0 +1,5 @@
+<?php
+// Sovereign tenant branding for Roundcube.
+// This file is merged with the auto-generated config by the container entrypoint.
+
+$config['product_name'] = '{{ tenant_name }} Webmail';

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

@@ -35,7 +35,9 @@ services:
       ROUNDCUBEMAIL_SMTP_PORT: 587
       ROUNDCUBEMAIL_DES_KEY: "{{ roundcube_des_key }}"
       ROUNDCUBEMAIL_PLUGINS: "archive,zipdownload,managesieve,jqueryui"
-      ROUNDCUBEMAIL_SKIN: elastic
+      ROUNDCUBEMAIL_SKIN: "{{ roundcube_skin }}"
+    volumes:
+      - {{ roundcube_data_dir }}/config/custom.inc.php:/var/roundcube/config/custom.inc.php:ro
     labels:
       - "traefik.enable=true"
       - "traefik.http.routers.roundcube.rule=Host(`{{ roundcube_domain }}`)"