homeserver/roles/mgrote_minio_configure/tasks/bucket.yml

---
- name: setup minio buckets
  ansible.builtin.command: "{{ minio_client_bin }} --dp mb {{ minio_root_alias }}/{{ item.name }}"
  loop: "{{ minio_buckets }}"
  register: buckets
  failed_when: >
      (not "Your previous request to create the named bucket succeeded and you already own it." in buckets.stdout) or
      (not buckets.rc == 0)