matrix-docker-ansible-deploy/roles/custom/matrix-authentication-service/tasks/util/prepare_key.yml

---

- name: Prepare Matrix Authentication Service private key file path ({{ private_key_definition.key_file }})
  ansible.builtin.set_fact:
    matrix_authentication_service_private_key_file_path: "{{ matrix_authentication_service_data_keys_path }}/{{ private_key_definition.key_file }}"

- name: Prepare Matrix Authentication Service private key file ({{ private_key_definition.key_file }})
  ansible.builtin.command:
    cmd: "{{ private_key_definition.generation_command | replace('__KEY_FILE_PATH__', matrix_authentication_service_private_key_file_path) }}"
    creates: "{{ matrix_authentication_service_private_key_file_path }}"
  become: true
  become_user: "{{ matrix_user_username }}"