salt/base/vmail/dovecot.sls

include:
  - firewall.public.pop3s
  - firewall.public.imaps
  - systemd.helpers

vmail:
  group.present:
    - system: False
  user.present:
    - system: False
    - gid: vmail
    - home: /data/vmail
    - createhome: False
    - require:
      - group: vmail

/data/vmail:
  file.directory:
    - user: vmail
    - group: vmail
    - require:
      - user: vmail
      - group: vmail

dovecot:
  pkg.installed:
    - pkgs:
      - dovecot-core
      - dovecot-imapd
      - dovecot-lmtpd
      - dovecot-mysql
      - dovecot-pop3d
    - require:
      - user: vmail
      - group: vmail
      - file: /data/vmail
  service.running:
    - require:
      - file: /etc/systemd/system/dovecot.socket
    - watch:
      - pkg: dovecot

# Stop systemd from listening on the dovecot ports.
/etc/systemd/system/dovecot.socket:
  file.symlink:
    - target: /dev/null
    - require:
      - pkg: dovecot
    - onchanges_in:
      - module: reload_systemd

{% for file in [
  'dovecot.conf',
  'conf.d/10-auth.conf',
  'conf.d/10-mail.conf',
  'conf.d/10-master.conf',
  'conf.d/10-ssl.conf',
  'conf.d/auth-sql.conf.ext',
] %}
/etc/dovecot/{{ file }}:
  file.managed:
    - source: salt://vmail/files/{{ grains['osfinger'] }}/dovecot/{{ file }}
    - template: jinja
    - require:
      - pkg: dovecot
    - watch_in:
      - service: dovecot
{% endfor %}

/etc/dovecot/dovecot-sql.conf.ext:
  file.managed:
    - source: salt://vmail/files/{{ grains['osfinger'] }}/dovecot/dovecot-sql.conf.ext
    - mode: 640
    - group: dovecot
    - 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'] }}
    - require:
      - pkg: dovecot
    - watch_in:
      - service: dovecot