iiab/roles/mediawiki/tasks/install.yml

- name: Install required packages
  package: name={{ item }}
           state=present
  with_items:
    - php7.0-intl
    - php7.0-mbstring
  tags:
    - download

- name: Download the latest MediaWiki software
  get_url:
    url: "{{ mediawiki_download_base_url }}/{{ mediawiki_src }}"
    dest: "{{ downloads_dir }}"
    timeout: "{{ download_timeout }}"
#   force: yes
#   backup: yes
  register: mediawiki_download_output
  when: internet_available

- name: Create link /opt/iiab/downloads/mediawiki.tar.gz pointing to {{ mediawiki_download_output.dest }}
  file:
    src: "{{ mediawiki_download_output.dest }}"
    dest: "{{ downloads_dir }}/mediawiki.tar.gz"
    state: link
  when: mediawiki_download_output.dest is defined

- name: Check if /opt/iiab/downloads/mediawiki.tar.gz link exists
  stat:
    path: "{{ downloads_dir }}/mediawiki.tar.gz"
  register: mediawiki_link

- name: FAIL (force Ansible to exit) IF /opt/iiab/downloads/mediawiki.tar.gz doesn't exist
  fail:
    msg: "{{ downloads_dir }}/mediawiki.tar.gz is REQUIRED in order to install mediawiki."
  when: not mediawiki_link.stat.exists

- name: "Unpack download to permanent location - owner: root, group: {{ apache_user }}, mode: 0664, keep_newer: yes"
  unarchive:
    src: "{{ downloads_dir }}/mediawiki.tar.gz"
    dest: "{{ mediawiki_install_path }}"
    owner: root
    group: "{{ apache_user }}"
    mode: 0664
    keep_newer: yes

- name: Create link mediawiki to version
  file:
    src: "{{ mediawiki_install_path }}/mediawiki-{{ mediawiki_major_version }}{{ mediawiki_minor_version }}"
    dest: "{{ mediawiki_abs_path }}"
    state: link

# - name: Rename /library/mediawiki* to /library/mediawiki
#   shell: if [ ! -d {{ mediawiki_abs_path }} ]; then mv {{ mediawiki_abs_path }}* {{ mediawiki_abs_path }}; fi

#- name: Make Apache owner and group, 1st pass permissions set to 0664
#  file: path={{ mediawiki_abs_path }}
#        recurse=yes
#        owner=root
#        group={{ apache_user }}
#        mode=0664
#        state=directory

- name: Make MediaWiki install directories 775 so Apache can traverse and write (most files remain 0664)
  command: "/usr/bin/find {{ mediawiki_abs_path }} -type d -exec chmod 775 {} +"

- name: MySQL database needs to be running if we are trying to create a new db
  service:
    state: started
    name: "{{ mysql_service }}"

- name: Create MySQL mediawiki database
  mysql_db:
    name: "{{ mediawiki_db_name }}"
    state: present

- name: Create MySQL mediawiki database user
  mysql_user:
    name: "{{ mediawiki_db_user }}"
    password: "{{ mediawiki_db_user_password }}"
    priv: "{{ mediawiki_db_name }}.*:ALL,GRANT"
    state: present

- name: Copy mediawiki config file
  template:
    src: LocalSettings.php.j2
    dest: "{{ mediawiki_abs_path }}/LocalSettings.php"
    owner: root
    group: "{{ apache_user }}"
    mode: 0600

- name: Copy mediawiki httpd conf file
  template:
    src: mediawiki.conf.j2
    dest: "/etc/{{ apache_config_dir }}/mediawiki.conf"

- name: Enable httpd conf file if we are disabled (debuntu)
  file:
    src: /etc/apache2/sites-available/mediawiki.conf
    dest: /etc/apache2/sites-enabled/mediawiki.conf
    state: link
  when: mediawiki_enabled and is_debuntu

- name: Remove httpd conf file if we are disabled (OS's other than debuntu)
  file:
    path: /etc/apache2/sites-enabled/mediawiki.conf
    state: absent
  when: not mediawiki_enabled and is_debuntu

- name: Restart Apache, so it picks up the new aliases
  service:
    name: "{{ apache_service }}"
    state: restarted

- name: Add 'mediawiki' to list of services at /etc/iiab/iiab.ini
  ini_file:
    dest: "{{ service_filelist }}"
    section: mediawiki
    option: "{{ item.option }}"
    value: "{{ item.value }}"
  with_items:
    - option: name
      value: mediawiki
    - option: description
      value: '"mediawiki is a blog and web site management application."'
    - option: mediawiki_src
      value: "{{ mediawiki_src }}"
    - option: mediawiki_abs_path
      value: "{{ mediawiki_abs_path }}"
    - option: mediawiki_db_name
      value: "{{ mediawiki_db_name }}"
    - option: mediawiki_db_user
      value: "{{ mediawiki_db_user }}"
    - option: mediawiki_url
      value: "{{ mediawiki_url }}"
    - option: mediawiki_full_url
      value: "{{ mediawiki_full_url }}"
    - option: mediawiki_enabled
      value: "{{ mediawiki_enabled }}"