- name: install postfix packages
  apt:
    name: postfix,postfix-pgsql,postfix-doc
    state: present
    update_cache: yes
    install_recommends: no

- name: divert /etc/postfix/main.cf
  shell: dpkg-divert --add --rename --divert /etc/postfix/main.cf.orig /etc/postfix/main.cf

- name: divert /etc/postfix/master.cf
  shell: dpkg-divert --add --rename --divert /etc/postfix/master.cf.orig /etc/postfix/master.cf

- name: group 'mailstore'
  group:
    name: mailstore
    state: present
    system: yes
    gid: 5000

- name: user 'mailstore'
  user:
    name: mailstore
    group: mailstore
    state: present
    shell: /usr/sbin/nologin
    system: yes
    uid: 5000
    create_home: no
    home: /srv/mailstore
    password: '!'
    password_lock: yes
    comment: created by ansible

- name: directories /srv/mailstore /srv/mailstore/role_specific
  file:
    path: "{{ item }}"
    state: directory
    owner: mailstore
    group: mailstore
    mode: 0755
  loop:
    - /srv/mailstore
    - /srv/mailstore/role_specific
    - /srv/mailstore/role_specific/roles

- name: postfix configuration files
  template:
    src: "postfix/{{ item }}"
    dest: "/etc/postfix/{{ item }}"
    owner: root
    group: root
    mode: 0644
    force: "{{ mailserver.postfix.overwrite_config }}"
  loop:
    - main.cf
    - master.cf
    - header_checks

- name: postfix database queries
  template:
    src: "postfix/{{ item }}"
    dest: "/etc/postfix/{{ item }}"
    owner: root
    group: root
    mode: 0600
    force: yes
  loop:
    - domains.cf
    - mailboxes.cf
    - aliases.cf
    - email_existence_check.cf
    - relay_domains.cf
    - relay_recipient_maps.cf
    - transport_maps.cf
    - sender_canonical_maps.cf
    - recipient_canonical_maps.cf

- name: restart postfix
  systemd:
    name: postfix
    state: restarted