- name: install postfix
  apt:
    pkg: postfix

- name: remove exim4 package
  apt:
    name: exim4
    state: absent

- name: copy main.cf
  template:
    src: main.cf.j2
    dest: /etc/postfix/main.cf
  notify:
  - restart postfix

- name: copy master.cf
  template:
    src: master.cf.j2
    dest: /etc/postfix/master.cf
  notify:
  - restart postfix

- name: copy postfix maps
  template:
    src: maps.j2
    dest: "{{ item }}"
  with_items: "{{ postfixmaps|d([]) }}"
  notify:
  - restart postfix