- name: Generate DKIM key
  command: >
    docker compose exec -T antispam
    rspamadm dkim_keygen -s dkim -d {{ applications[application_id].domain }} -k {{ applications[application_id].domain }}.dkim.key
  register: dkim_keygen_output
  chdir: "{{ docker_compose.directories.instance }}"

- name: Extract DKIM record from parentheses
  set_fact:
    mailu_dkim_public_key: >-
      {{ dkim_keygen_output.stdout
         | regex_search('(?s)\((.*?)\)', '\\1')
         | default('') }}