ansible-role-postfix/tasks/postfix.yml

---
- name: "Postfix | Copy main.cf"
  ansible.builtin.template:
    src: postfix/main.cf.j2
    dest: /etc/postfix/main.cf
    mode: "0644"
  notify: reload postfix
  tags: maincf

- name: "Postfix | Copy master.cf"
  ansible.builtin.template:
    src: postfix/master.cf
    dest: /etc/postfix/master.cf
    mode: "0644"
  notify: restart postfix
  tags: mastercf

- name: "Postfix | Create configuration directory"
  ansible.builtin.file:
    path: "{{ postfix_conf_dir }}"
    state: directory
    mode: "0755"

- name: "Postfix | Copy lookup tables"
  ansible.builtin.copy:
    src: "postfix/conf.d/{{ item }}"
    dest: "{{ postfix_conf_dir }}/{{ item }}"
    mode: "0644"
  loop:
    - header_checks
    - header_checks_inbound

- name: "Postfix | Copy lookup tables from templates"
  ansible.builtin.template:
    src: "postfix/conf.d/{{ item.name }}.j2"
    dest: "{{ postfix_conf_dir }}/{{ item.name }}"
    mode: "{{ item.mode | default(0644) }}"
  loop:
    - name: bad_smtp_auth_users
    - name: bogus_mx
    - name: canonical
    - name: client_checks
    - name: destination_limit
    - name: header_add
    - name: header_treatment
    - name: helo_checks
    - name: permit_sasl_login_mismatch
    - name: postscreen_access
    - name: relay_by_sender
    - name: relay_checks
    - name: sender_canonical
    - name: sender_checks
    - name: smtp_sasl_auth_password
      mode: "0600"
    - name: transport_global_exceptions
    - name: transport_relay
  notify: reload postfix

- name: "Postfix | Run postmap"
  ansible.builtin.command: "postmap {{ item.table | default('cdb') }}:{{ item.file }}"
  args:
    chdir: "{{ postfix_conf_dir }}"
  changed_when: false
  notify: reload postfix
  loop:
    - file: bad_smtp_auth_users
    - file: canonical
    - file: client_checks
    - file: destination_limit
    - file: permit_sasl_login_mismatch
    - file: relay_checks
    - file: sender_canonical
    - file: sender_checks
    - file: smtp_sasl_auth_password
    - file: transport_relay

- name: "Postfix | Create dhparam file"
  community.crypto.openssl_dhparam:
    path: "{{ postfix_dhparam_file }}"
    size: 4096
  when: postfix_type == "internet"