ansible-role-nextcloud/tasks/main.yml

---
- name: Assert that we are not logged in as root
  assert:
    that:
      - ansible_user_id != 'root'
    fail_msg: "Podman containers are rootless, so please do not run this role as root."

- name: Ensure that only one database backend is defined
  ansible.builtin.assert:
    that: 
      - "'{{ [nextcloud_config.SQLITE_DATABASE is defined, 
                nextcloud_config.POSTGRES_PASSWORD is defined, 
                nextcloud_config.MYSQL_PASSWORD is defined] 
                | select('equalto', true) 
                | list 
                | count }}' == '1'"
    fail_msg: "Only one of SQLITE_DATABASE, POSTGRES_PASS or MYSQL_PASSWORD should be defined"
  no_log: true

- import_tasks: podman.yml
- import_tasks: systemd.yml