ansible/roles/postfix/handlers/main.yaml

---
- name: "postmap sasl_passwd"
  command: "postmap hash:{{ postfix_sasl_passwd_map_path }}"

- name: "postmap aliases"
  command: "postmap hash:{{ postfix_aliases_map_path }}"

- name: reload postfix
  service:
    name: "{{ postfix_service_name }}"
    state: reloaded

- name: restart postfix
  service:
    name: "{{ postfix_service_name }}"
    state: restarted