ansible/roles/printer/tasks/main.yml

---
- name: Pin Django from Debian bullseye-backports
  template:
    src: "apt/sources.list.d/bullseye-backports.list.j2"
    dest: "/etc/apt/sources.list.d/bullseye-backports.list"

- name: Install printer dependencies
  apt:
    update_cache: true
    install_recommends: false
    name:
      - cups
      - gettext
      - python3-authlib
      - python3-django
      - python3-django-extensions
      - python3-docutils
      - python3-ipython
      - python3-pip
      - python3-cups
      - python3-psycopg2
      - python3-pypdf2
      - python3-requests
      - python3-sphinx
      - python3-sphinx-rtd-theme
      - uwsgi
      - uwsgi-plugin-python3
  register: apt_result
  retries: 3
  until: apt_result is succeeded

- name: Set configuration directories in development mode
  when: printer.version != "main"
  set_fact:
    module_path: "/var/local/django-printer/printer"
    project_path: "/var/local/django-printer"

- name: Set configuration directories in production mode
  when: printer.version == "main"
  set_fact:
    module_path: "/usr/local/lib/python3.9/dist-packages/printer"
    project_path: "/usr/local/lib/python3.9/dist-packages/printer"

- name: Create django-printer configuration directory
  file:
    path: "/etc/django-printer"
    state: directory
    mode: '2775'
    owner: "{{ printer.owner }}"
    group: "{{ printer.group }}"

- name: Set ACL for printer directory
  acl:
    path: "/etc/django-printer"
    default: true
    entity: _nounou
    etype: group
    permissions: rwx
    state: query
  ignore_errors: "{{ ansible_check_mode }}"

- name: Clone printer repository (development)
  when: printer.version != "main"
  git:
    repo: 'https://gitlab.adm.crans.org/nounous/django-printer.git'
    dest: "{{ project_path }}"
    umask: '002'
    version: "{{ printer.version }}"
    recursive: true

- name: Install pip module with editable flag (development)
  when: printer.version != "main"
  pip:
    name:
      - "{{ project_path }}"
    editable: true
    state: latest

- name: Install and upgrade django-printer (production)
  when: printer.version == "main"
  pip:
    name:
      - git+https://gitlab.adm.crans.org/nounous/django-printer.git
    state: latest

- name: Set owner of cloned project
  when: printer.version != "main"
  file:
    path: "{{ project_path }}"
    owner: "{{ printer.owner }}"
    group: "{{ printer.group }}"
    recurse: true

- name: Set manage.py executable
  file:
    path: "{{ module_path }}/manage.py"
    mode: 0755

- name: Deploy local settings
  template:
    src: django-printer/settings_local.py.j2
    dest: "/etc/django-printer/settings_local.py"
    mode: 0660

- name: Symlink configuration file
  file:
    src: "/etc/django-printer/settings_local.py"
    dest: "{{ module_path }}/settings_local.py"
    state: link
  ignore_errors: "{{ ansible_check_mode }}"

# In the future, migrations will be included in the repository.
- name: Make Django migrations
  django_manage:
    command: makemigrations
    project_path: "{{ project_path }}"
  notify: Restart uWSGI

- name: Migrate database
  django_manage:
    command: migrate
    project_path: "{{ project_path }}"
  notify: Restart uWSGI

- name: Create static files directory
  file:
    path: "/var/lib/django-printer/{{ item }}"
    state: directory
    mode: '2775'
    owner: "www-data"
    group: "{{ printer.group }}"
    recurse: true
  loop:
    - static
    - files

- name: Collect static files
  django_manage:
    command: collectstatic
    project_path: "{{ project_path }}"
  notify: Restart uWSGI

- name: Compile messages
  django_manage:
    command: compilemessages
    project_path: "{{ project_path }}"

- name: Copy uWSGI app
  template:
    src: "uwsgi/apps-available/django-printer.ini.j2"
    dest: "/etc/uwsgi/apps-available/django-printer.ini"
    owner: root
    group: root
    mode: 0644
  notify: Restart uWSGI

- name: Activate uWSGI app
  file:
    src: "../apps-available/django-printer.ini"
    dest: "/etc/uwsgi/apps-enabled/django-printer.ini"
    owner: root
    group: root
    state: link
  ignore_errors: "{{ ansible_check_mode }}"
  notify: Restart uWSGI


- name: Create documentation directory with good permissions
  file:
    path: /var/www/django-printer-doc
    state: directory
    owner: www-data
    group: www-data
    mode: u=rwx,g=rwxs,o=rx

- name: Clone projet to get documentation sources
  git:
    repo: 'https://gitlab.adm.crans.org/nounous/django-printer.git'
    dest: '/tmp/django-printer'
    umask: '002'
    version: "{{ printer.version }}"

- name: Build HTML documentation
  command: "sphinx-build -b dirhtml /tmp/django-printer/docs/ /var/www/django-printer-doc/"
  become_user: www-data

- name: Indicate module in motd
  template:
    src: update-motd.d/05-service.j2
    dest: /etc/update-motd.d/05-django-printer
    mode: 0755