matrix-docker-ansible-deploy/roles/custom/matrix-dynamic-dns/tasks/validate_config.yml

# SPDX-FileCopyrightText: 2020 - 2025 Slavi Pantaleev
# SPDX-FileCopyrightText: 2020 Scott Crossen
#
# SPDX-License-Identifier: AGPL-3.0-or-later

---

- name: Fail if no matrix-dynamic-dns configurations specified
  ansible.builtin.fail:
    msg: >-
      You need to define at least one configuration in `matrix_dynamic_dns_domain_configurations` for using matrix-dynamic-dns.
  when: "matrix_dynamic_dns_domain_configurations | length == 0"

- name: Fail if required matrix-dynamic-dns settings not defined in configuration blocks
  ansible.builtin.fail:
    msg: >-
      One of the configurations in matrix_dynamic_dns_domain_configurations is missing a required key (domain, protocol).
  when: "'domain' not in configuration or 'protocol' not in configuration"
  with_items: "{{ matrix_dynamic_dns_domain_configurations }}"
  loop_control:
    loop_var: configuration

- name: Fail if required matrix-dynamic-dns settings not defined
  ansible.builtin.fail:
    msg: >-
      You need to define a required configuration setting (`{{ item.name }}`).
  when: "item.when | bool and lookup('vars', item.name, default='') | string | length == 0"
  with_items:
    - {'name': 'matrix_dynamic_dns_container_network', when: true}

- name: (Deprecation) Catch and report renamed matrix-dynamic-dns variables
  ansible.builtin.fail:
    msg: >-
      The variable `{{ item.old }}` is deprecated. Please use `{{ item.new }}` instead.
  when: "lookup('ansible.builtin.varnames', ('^' + item.old + '$'), wantlist=True) | length > 0"
  with_items:
    - {'old': 'matrix_dynamic_dns_container_image_name_prefix', 'new': 'matrix_dynamic_dns_docker_image_registry_prefix'}