- name: install postfix
  apt:
    pkg:
      - postfix

- name: Install and setup utilities for LDAP
  when: postfix.ldap.enable
  block:
    - name: install utility packages for LDAP auth & config
      apt:
        pkg:
          - postfix-ldap
          - sasl2-bin

    - name: Configure saslauthd
      template:
        src: saslauthd.conf.j2
        dest: /etc/saslauthd.conf
      notify:
      - restart saslauthd

    - name: Copy saslauthd defaults
      copy:
        src: saslauthd-defaults
        dest: /etc/default/saslauthd
      notify:
        - restart saslauthd

    - name: Copy smtpd.conf
      copy:
        src: smtpd.conf
        dest: /etc/postfix/sasl/smtpd.conf
      notify:
        - restart postfix

    - name: Add postfix to sasl group
      user:
        name: postfix
        append: yes
        groups: sasl
      notify:
        - restart postfix

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

# We need to configure postfix's virtual UID and GID map. Those are set to the vmail users UID and GID as vmail holds all mail
# Used in templates/main.cf.j2
- name: "get vmail user data"
  user:
    name: vmail
  register: vmail_user

- name: copy postfix config
  template:
    src: "{{ item.src }}"
    dest: "{{ item.dest }}"
  with_items:
    - { src: "main.cf.j2", dest: "/etc/postfix/main.cf" }
    - { src: "master.cf.j2", dest: "/etc/postfix/master.cf" }
    - { src: "virtual-aliases.cf.j2", dest: "/etc/postfix/virtual-aliases.cf" }
    - { src: "virtual-mailboxes.cf.j2", dest: "/etc/postfix/virtual-mailboxes.cf" }
  notify:
  - restart postfix

- name: copy postfix maps
  template:
    src: maps.j2
    dest: "{{ item }}"
  with_items: "{{ postfixmaps }}"
  notify:
  - restart postfix