matrix-docker-ansible-deploy/roles/matrix-base/tasks/self_check_dns.yml

---

- name: Determine DNS SRV records to check (Matrix)
  set_fact:
    dns_srv_record_checks:
      - service_and_protocol: "_matrix._tcp"
        domain: "{{ (hostname_identity + '.') }}"
        expected_target: "{{ (hostname_matrix + '.') }}"
        expected_port: 8448

- block:
    - set_fact:
        dns_srv_record_check_mxisd:
          service_and_protocol: "_matrix-identity._tcp"
          domain: "{{ (hostname_identity + '.') }}"
          expected_target: "{{ (hostname_matrix + '.') }}"
          expected_port: 443

    - name: Determine domains that we require certificates for (mxisd)
      set_fact:
        dns_srv_record_checks: "{{ dns_srv_record_checks + [dns_srv_record_check_mxisd] }}"
  when: "matrix_mxisd_enabled"

- name: Perform DNS SRV checks
  include_tasks: "{{ role_path }}/tasks/self_check_dns_srv.yml"
  with_items: "{{ dns_srv_record_checks }}"
  loop_control:
    loop_var: dns_srv_record_check