matrix-docker-ansible-deploy/roles/custom/matrix-bot-draupnir/tasks/validate_config.yml

---

- name: Fail if required matrix-bot-draupnir variables are undefined
  ansible.builtin.fail:
    msg: "The `{{ item.name }}` variable must be defined and have a non-null value."
  with_items:
    - {'name': 'matrix_bot_draupnir_access_token', when: "{{ not matrix_bot_draupnir_pantalaimon_use }}"}
    - {'name': 'matrix_bot_draupnir_access_token', when: "{{ matrix_bot_draupnir_enable_experimental_rust_crypto }}"}
    - {'name': 'matrix_bot_draupnir_management_room', when: true}
    - {'name': 'matrix_bot_draupnir_container_network', when: true}
    - {'name': 'matrix_bot_draupnir_homeserver_url', when: true}
    - {'name': 'matrix_bot_draupnir_raw_homeserver_url', when: true}
    - {'name': 'matrix_bot_draupnir_pantalaimon_username', when: "{{ matrix_bot_draupnir_pantalaimon_use }}"}
    - {'name': 'matrix_bot_draupnir_pantalaimon_password', when: "{{ matrix_bot_draupnir_pantalaimon_use }}"}
  when: "item.when | bool and (vars[item.name] == '' or vars[item.name] is none)"

- name: Fail if inappropriate variables are defined
  ansible.builtin.fail:
    msg: "The `{{ item.name }}` variable must be undefined or have a null value."
  with_items:
    - {'name': 'matrix_bot_draupnir_access_token', when: "{{ matrix_bot_draupnir_pantalaimon_use }}"}
    - {'name': 'matrix_bot_draupnir_access_token', when: "{{ matrix_bot_draupnir_login_native }}"}
    - {'name': 'matrix_bot_draupnir_pantalaimon_use', when: "{{  matrix_bot_draupnir_enable_experimental_rust_crypto }}"}
  when: "item.when | bool and not (vars[item.name] == '' or vars[item.name] is none)"

- when: "matrix_bot_draupnir_pantalaimon_use == 'true' and matrix_bot_draupnir_pantalaimon_breakage_ignore == 'false'"
  block:
    - name: Inject warning if Pantalaimon is used together with Draupnir
      ansible.builtin.set_fact:
        devture_playbook_runtime_messages_list: |
          {{
            devture_playbook_runtime_messages_list | default([])
            +
            [
              "Note: Draupnir does not support running with Pantalaimon as it would break all workflows that involve answering prompts with reactions. To enable E2EE for Draupnir, it is recommended to use matrix_bot_draupnir_enable_experimental_rust_crypto instead. This warning can be disabled by setting matrix_bot_draupnir_pantalaimon_breakage_ignore to true."
            ]
          }}

- name: (Deprecation) Catch and report renamed Draupnir settings
  ansible.builtin.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:
    - {'old': 'matrix_bot_draupnir_container_image_name_prefix', 'new': 'matrix_bot_draupnir_container_image_registry_prefix'}