ansible-role-disposable-mail/tasks/postfix.yml

---
# Much of the postfix setup process was based on github.com/Oefenweb/ansible-postfix
#
# Copyright (c) Oefenweb.nl <https://github.com/Oefenweb>
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is furnished
# to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

- name: Configure debconf
  debconf:
    name: "{{ item.name }}"
    question: "{{ item.question }}"
    value: "{{ item.value }}"
    vtype: "{{ item.vtype }}"
  with_items: "{{ postfix_debconf_selections }}"

- name: Install and configure Postfix
  ansible.builtin.package:
    name: "{{ postfix_install }}"

- name: Copy header checks
  ansible.builtin.copy:
    src: header_checks
    dest: /etc/postfix/
    owner: root
    group: root
    mode: '0644'
  notify: restart postfix

- name: Configure Postfix master process
  ansible.builtin.copy:
    src: master.cf
    dest: /etc/postfix/
    owner: root
    group: root
    mode: '0644'
  notify: restart postfix

- name:  Configure Postfix main process
  ansible.builtin.template:
    src: main.cf.j2
    dest: /etc/postfix/main.cf

- name: Configure virtual mailboxes
  ansible.builtin.template:
    src: vmailbox.j2
    dest: /etc/postfix/vmailbox
  notify: new virtual mailboxes

- name: Configure virtual domains
  ansible.builtin.template:
    src: virtual_domains.j2
    dest: /etc/postfix/virtual_domains
  notify: new virtual domains

- name: Flush handlers
  ansible.builtin.meta: flush_handlers

- name: Generate Diffie-Hellman parameters with the size recommended by postconf (2048 bits)
  community.crypto.openssl_dhparam:
    path: "{{ postfix_smtpd_tls_dh1024_param_file }}"
    size: 2048

- name: Ensure postfix service is started
  ansible.builtin.service:
    name: postfix
    state: started
    enabled: yes

- name: Set up helper script to create new email aliases
  ansible.builtin.template:
    src: create-email-alias.j2
    dest: /usr/local/bin/create-email-alias
    mode: '0755'