salt/base/vmail/postfix.sls

{% import 'globals.jinja' as globals %}

include:
  - firewall.public.smtp
  - firewall.public.submission

/etc/mailname:
  file.managed:
    - contents: {{ globals.public_fqdn }}

postfix:
  debconf.set:
    - data:
        'postfix/main_mailer_type':
          type: select
          value: Internet Site
        'postfix/mailname':
          type: select
          value: {{ globals.public_fqdn }}
        'postfix/destinations':
          type: select
          value: $myhostname, {{ grains['id'] }}, localhost.localdomain, localhost
  pkg.installed:
    - pkgs:
      - postfix
      - postfix-mysql
    - require:
      - file: /etc/mailname
      - debconf: postfix
  service.running:
    - watch:
      - pkg: postfix

{% for file in [
  'main.cf',
  'master.cf',
] %}
/etc/postfix/{{ file }}:
  file.managed:
    - source: salt://vmail/files/{{ grains['osfinger'] }}/postfix/{{ file }}
    - template: jinja
    - require:
      - pkg: postfix
    - watch_in:
      - service: postfix
{% endfor %}

{% for file in [
  'mysql-virtual-alias-maps.cf',
  'mysql-virtual-mailbox-domains.cf',
  'mysql-virtual-mailbox-maps.cf',
] %}
/etc/postfix/{{ file }}:
  file.managed:
    - source: salt://vmail/files/postfix/{{ file }}
    - template: jinja
    - context:
        db_host: {{ pillar['vmail']['db_host'] }}
        db_name: {{ pillar['vmail']['db_name'] }}
        db_user: {{ pillar['vmail']['db_user'] }}
        db_password: {{ pillar['vmail']['db_password'] }}
    - mode: 600
    - require:
      - pkg: postfix
    - watch_in:
      - service: postfix
{% endfor %}