---
- name: Build a list of Zimbra domains
  set_fact: wh_mail_domains={{ wh_clients | selectattr('mail', 'defined') | selectattr('mail.enabled', 'equalto', True) | selectattr('mail.domain', 'defined') | map(attribute='mail.domain') | list }}
  tags: mail

- name: Build a list of Zimbra domain aliases
  set_fact: wh_mail_aliases={{ wh_mail_aliases | default([]) + item.mail.domain_aliases }}
  loop: "{{ wh_clients }}"
  when:
    - item.mail is defined
    - item.mail.enabled is defined
    - item.mail.enabled
    - item.mail.domain_aliases is defined
    - item.mail.domain_aliases | length > 0
  tags: mail