---
- name: apt setup
  tags:
    - mw-backend
    - packages
  block:
    - file:
        dest: /etc/apt/apt.conf.d/99force-ipv4
        state: absent
    - name: configure debian repositories
      notify: update apt cache
      copy:
        dest: /etc/apt/sources.list
        content: |
          deb     http://httpredir.debian.org/debian/ stretch main contrib non-free
          deb     http://security.debian.org/debian-security stretch/updates main contrib non-free
          deb     http://httpredir.debian.org/debian/ stretch-updates main contrib non-free
          deb     http://httpredir.debian.org/debian/ stretch-backports main contrib non-free

    - meta: flush_handlers

# TODO: Remove, use unix-machine instead
    - name: packages
      apt:
        name: "{{ item }}"
        install_recommends: no
      with_items:
        - git
        - etckeeper

- name: system setup
  tags:
    - mw-backend
    - packages
  block:
    - name: misc packages
      apt:
        name: "{{ item }}"
        install_recommends: no
      with_items:
        - iputils-ping
        - vim-nox
        - host
        - less
    - file:
        dest: /var/www/.ansible
        state: directory
        owner: www-data
        mode: u=rwX,go=

- name: Mediawiki
  tags:
    - mw-backend
    - mediawiki
  block:
    - name: packages
      notify: reload apache
      apt:
        name: "{{ item }}"
        install_recommends: no
      with_items:
        - git
        - php-pgsql
        - php-intl
        - php-gd
        - php-apcu
        - composer
        - php-zip
        - mediawiki # TODO: this should be replaced with composer
    - name: /var/www/mw.trygvis.io
      tags: apache-config
      file:
        state: directory
        path: "/var/www/mw.trygvis.io"
        owner: root
        group: root
    - name: apache config
      notify: reload apache
      tags: apache-config
      copy:
        src: etc/apache2/sites-enabled/000-default.conf
        dest: /etc/apache2/sites-enabled/000-default.conf
    - name: mediawiki config
      template:
        src: etc/mediawiki/LocalSettings.php.j2
        dest: /etc/mediawiki/LocalSettings.php
    - name: mediawiki job systemd service
      notify: systemd daemon-reload
      copy:
        src: etc/systemd/system/mw-jobqueue.service
        dest: /etc/systemd/system/mw-jobqueue.service
    - name: mediawiki job systemd timer
      notify: systemd daemon-reload
      copy:
        src: etc/systemd/system/mw-jobqueue.timer
        dest: /etc/systemd/system/mw-jobqueue.timer
    - systemd:
        enabled: true
        state: started
        name: mw-jobqueue.timer

- name: Mediawiki extensions
  tags: mw-extensions
  block:
    - name: directories
      file:
        state: directory
        path: /opt/mediawiki/extensions
        owner: www-data
        group: root

    - name: run composer install scribunto
      with_items: "{{ mediawiki_extensions }}"
      become: yes
      become_user: www-data
      composer:
        command: require
        arguments: "{{ item.package }} {{ item.version }}"
        working_dir: /opt/mediawiki/extensions

    - name: symlink extensions into mediawiki
      with_items: "{{ mediawiki_extensions }}"
      file:
        state: link
        dest: "/var/lib/mediawiki/extensions/{{ item.extension }}"
        src: "/opt/mediawiki/extensions/extensions/{{ item.extension }}"

    - name: symlink maintenance into smw
      file:
        state: link
        dest: "/opt/mediawiki/extensions/maintenance"
        src: "/var/lib/mediawiki/maintenance"
        owner: root
        group: root

- name: Mediawiki Backup
  tags:
    - mw-backend
    - mediawiki-backup
  block:
    - name: packages
      apt:
        name: "{{ item }}"
        install_recommends: no
      with_items:
        - borgbackup
    - name: mkdir
      file:
        state: directory
        path: "/opt/mediawiki/backup"

    - name: borgbackup init
      shell: borgbackup init -e none /opt/mediawiki/borg
      args:
        creates: /opt/mediawiki/borg

    - copy:
        src: "{{ item }}"
        dest: "/{{ item }}"
        mode: a+rx
      with_items:
        - bin/mw-dump-backup
        - bin/mw-dump-db
        - bin/mw-make-backup