self-hosting/roles/mailserver_postfix/tasks/main.yml

---

- name: Install needed packages
  become: true
  ansible.builtin.apt:
    name:
      - postfix

- name: Copy configuration files
  become: true
  loop:
    - sql-virtual-mailbox-domains.cf
    - sql-virtual-mailbox-maps.cf
    - sql-virtual-alias-maps.cf
    - sql-email-as-alias.cf
  ansible.builtin.template:
    src: "{{ item }}.j2"
    dest: "/etc/postfix/{{ item }}"
    owner: root
    group: postfix
    mode: "640"

- name: Copy main.cf
  become: true
  ansible.builtin.template:
    src: main.cf.j2
    dest: /etc/postfix/main.cf
    owner: root
    group: root
    mode: "644"
  notify: Restart postfix service

- name: Copy master.cf
  become: true
  ansible.builtin.template:
    src: master.cf.j2
    dest: /etc/postfix/master.cf
    owner: root
    group: root
    mode: "644"
  notify: Restart postfix service

- name: Copy /etc/aliases
  become: true
  ansible.builtin.template:
    src: aliases.j2
    dest: /etc/aliases
    owner: root
    group: root
    mode: "644"
  notify: Run newaliases

- name: Allow incoming and outgoing SMTP/submission
  become: true
  ansible.builtin.template:
    src: "nftables/{{ item }}.d/smtp-submission.conf.j2"
    dest: "/etc/nftables/{{ item }}.d/smtp-submission.conf"
    mode: 0640
  notify: Reload nftables service
  loop:
    - input
    - output