- name: Check that a username and password is supplied
  assert:
    that:
      - (relay_user is defined) and (relay_user is not none)
      - (relay_password is defined) and
          (relay_password is not none)
    fail_msg: "'relay_user' and 'relay_password' must be set"
    success_msg: "username and password for relay is set"

- import_tasks: install-postfix.yml
- import_tasks: configure-postfix.yml
- import_tasks: copy-postfix-auth.yml
- import_tasks: copy-aliases.yml
- import_tasks: copy-sender-canonical.yml