---
# tasks file for postfix
- name: check postfix_aliases
  assert:
    that:
      - item.name is defined
      - item.destination is defined
  when:
    - postfix_aliases is defined
  with_items:
    - "{{ postfix_aliases }}"

- name: install postfix
  package:
    name: "{{ postfix_packages }}"
    state: present
  register: postfix_install_postfix
  until: postfix_install_postfix
  retries: 3

- name: create group
  group:
    name: "{{ postfix_group }}"
    state: present

- name: configure postfix (main.cf)
  template:
    src: main.cf.j2
    dest: /etc/postfix/main.cf
    validate: postconf -d -c %s
  notify:
    - restart postfix

- name: configure postfix (master.cf)
  template:
    src: master.cf.j2
    dest: /etc/postfix/master.cf
    validate: postconf -d -c %s
  notify:
    - restart postfix

- name: configure aliases
  lineinfile:
    path: "{{ postfix_alias_path }}"
    regexp: "^{{ item.name }}:"
    line: "{{ item.name }}: {{ item.destination }}"
  when:
    - postfix_aliases is defined
  with_items:
    - "{{ postfix_aliases }}"
  notify:
    - rebuild alias database
  loop_control:
    label: "{{ item.name }}"

- name: start and enable postfix
  service:
    name: "{{ postfix_service }}"
    state: started
    enabled: yes
  when:
    - ansible_virtualization_type != "docker"