matrix-docker-ansible-deploy/roles/custom/matrix-bridge-mx-puppet-slack/tasks/validate_config.yml

---

- name: Fail if required mx-puppet-slack settings not defined
  ansible.builtin.fail:
    msg: >-
      You need to define a required configuration setting (`{{ item.name }}`).
  when: "item.when | bool and vars[item.name] == ''"
  with_items:
    - {'name': 'matrix_mx_puppet_slack_hostname', when: true}
    - {'name': 'matrix_mx_puppet_slack_path_prefix', when: true}
    - {'name': 'matrix_mx_puppet_slack_appservice_token', when: true}
    - {'name': 'matrix_mx_puppet_slack_homeserver_address', when: true}
    - {'name': 'matrix_mx_puppet_slack_homeserver_token', when: true}
    - {'name': 'matrix_mx_puppet_slack_database_hostname', when: "{{ matrix_mx_puppet_slack_database_engine == 'postgres' }}"}
    - {'name': 'matrix_mx_puppet_slack_container_network', when: true}

- name: (Deprecation) Catch and report renamed mx-puppet-slack 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_mx_puppet_slack_redirect_path', 'new': 'matrix_mx_puppet_slack_oauth_redirect_path, but setting matrix_mx_puppet_slack_path_prefix is better'}
    - {'old': 'matrix_mx_puppet_slack_redirect_uri', 'new': '<matrix_mx_puppet_slack_oauth_redirect_uri, but controlling matrix_mx_puppet_slack_scheme/matrix_mx_puppet_slack_hostname/matrix_mx_puppet_slack_path_prefix is better'}