feat: ability to set extra networks for nextcloud

needed for ldap outpost

Signed-off-by: Bert-Jan Fikse <bert-jan@whatwedo.ch>

roles/nextcloud/tasks/main.yml

@@ -19,6 +19,12 @@
     state: directory
     mode: '0755'
 
+- name: Ensure extra networks exist
+  community.docker.docker_network:
+    name: "{{ item }}"
+    state: present
+  loop: "{{ nextcloud_extra_networks }}"
+
 - name: Create docker-compose file for nextcloud
   template:
     src: docker-compose.yml.j2