- name: User journal-postfix
  ansible.builtin.user:
    name: journal-postfix
    group: systemd-journal
    state: present
    system: true
    uid: 420
    create_home: false
    home: /srv/journal-postfix
    password: '!'
    password_lock: true
    comment: created by ansible role journal-postfix

- name: Directories /srv/journal-postfix, /etc/journal-postfix
  ansible.builtin.file:
    path: "{{ item }}"
    state: directory
    owner: journal-postfix
    group: systemd-journal
    mode: "0755"
  loop:
    - /srv/journal-postfix
    - /etc/journal-postfix

- name: Install dependencies
  ansible.builtin.apt:
    name: python3-psycopg2,python3-systemd,python3-yaml
    state: present
    update_cache: true
    install_recommends: false

- name: Files in /srv/journal-postfix
  ansible.builtin.copy:
    src: "srv/{{ item }}"
    dest: "/srv/journal-postfix/{{ item }}"
    owner: journal-postfix
    group: systemd-journal
    mode: "0644"
    force: true
  loop:
    - run.py
    - settings.py
    - sources.py
    - parser.py
    - storage.py
    - storage_setup.py
    - README.md
    - setup.cfg

- name: Make some files executable
  ansible.builtin.file:
    path: "{{ item }}"
    mode: "0755"
  loop:
    - /srv/journal-postfix/run.py
    - /srv/journal-postfix/settings.py

- name: Determine whether to startup
  ansible.builtin.set_fact:
    startup: >-
      {{ (mailserver.postgresql.host is defined
      and mailserver.postgresql.port is defined
      and mailserver.postgresql.dbname is defined
      and mailserver.postgresql.username is defined
      and mailserver.postgresql.password is defined) | bool }}

- name: File /etc/journal-postfix/main.yml
  ansible.builtin.template:
    src: main.yml
    dest: /etc/journal-postfix/main.yml
    owner: journal-postfix
    group: systemd-journal
    mode: "0600"
    force: false

- name: File journal-postfix.service
  ansible.builtin.copy:
    src: journal-postfix.service
    dest: /etc/systemd/system/journal-postfix.service
    owner: root
    group: root
    mode: "0644"
    force: true

- name: Enable systemd unit journal-postfix.service
  ansible.builtin.systemd:
    enabled: true
    daemon_reload: true
    name: journal-postfix.service

- name: Restart systemd unit journal-postfix.service
  ansible.builtin.systemd:
    state: restarted
    name: journal-postfix.service
  when: startup