---
- name: Fail if required Dendrite settings not defined
  fail:
    msg: >-
      You need to define a required configuration setting (`{{ item }}`) for using Dendrite.
  when: "vars[item] == ''"
  with_items:
    - "matrix_dendrite_macaroon_secret_key"

- name: (Deprecation) Catch and report renamed settings
  fail:
    msg: >-
      Your configuration contains a variable, which now has a different name.
      Please change your configuration to rename the variable (`{{ item.old }}` -> `{{ item.new }}`).
  when: "item.old in vars"
  with_items: []