---
- name: install package
  apt:
    name: postfix
  tags: postfix

- name: copy file configuration
  template:
    src: main.cf.j2
    dest: /etc/postfix/main.cf
    owner: root
    group: root
    mode: 0644
  notify: reload postfix
  tags: postfix

- name: enable and start service
  systemd:
    name: postfix
    enabled: yes
    state: started
  tags: postfix