iiab/roles/nextcloud/tasks/install.yml

# https://docs.nextcloud.com/server/18/admin_manual/installation/source_installation.html#prerequisites-for-manual-installation
- name: Install ffmpeg + libxml2 + 21 php packages
  package:
    name:
      #- dnsutils        # NOT REQUESTED by Nextcloud
      - ffmpeg           # Optional (for preview generation)
      - libxml2          # php-libxml requires libxml2 >= 2.7.0
      #- libapache2-mod-php    # 2020-02-15: NO LONGER NEEDED?
      - php-bz2          # Optional (for extraction of apps)
      #- php-cli         # NOT REQUESTED by Nextcloud
      #- php-common      # NOT REQUESTED by Nextcloud
      - php-ctype
      - php-curl
      - php-dom
      - php-exif         # Optional (for image rotation in pictures app)
      - php-fileinfo     # Optional (enhances file analysis performance)
      - php-fpm          # Optional (FastCGI Process Manager)
      - php-gd
      - php-gmp          # Optional (for SFTP storage)
      - php-iconv
      - php-imagick      # Optional (for preview generation)
      - php-intl         # Optional (increases language translation performance and fixes sorting of non-ASCII characters)
      - php-json
      #- php-libxml      # NOT INSTALLABLE: ENABLED BY DEFAULT (https://www.php.net/manual/en/libxml.installation.php)
      - php-mbstring
      - php-mysql 
      #- php-openssl     # NOT INSTALLABLE: ENABLED BY DEFAULT?
      #- php-pdo_mysql   # NOT INSTALLABLE: php-mysql handles this on all OS's?
      - php-posix
      #- php-redis       # @m-anish future work?
      #- php-session     # NOT INSTALLABLE: ENABLED BY DEFAULT?
      - php-simplexml
      - php-smbclient    # Optional (SMB/CIFS integration
      #- php-xml         # NOT REQUESTED by Nextcloud
      - php-xmlreader
      - php-xmlwriter
      - php-zip
      #- php-zlib        # NOT INSTALLABLE: ENABLED BY DEFAULT?
    state: present

- name: Create dir {{ nextcloud_prefix }}{{ nextcloud_url }}
  file:
    state: directory
    path: "{{ nextcloud_prefix }}{{ nextcloud_url }}"    # /library/www/html + /nextcloud

- name: Unarchive {{ nextcloud_dl_url }} to {{ nextcloud_prefix }}{{ nextcloud_url }} ({{ apache_user }}:{{ apache_user }})
  unarchive:
    remote_src: yes
    src: "{{ nextcloud_dl_url }}"
    dest: "{{ nextcloud_prefix }}{{ nextcloud_url }}"    # /library/www/html + /nextcloud
    owner: "{{ apache_user }}"    # apache2 on debuntu
    group: "{{ apache_user }}"
    extra_opts: --strip-components=1
  when: internet_available

# - name: "NOT USED FOR NOW: Create data dir {{ nextcloud_data_dir }}"
#   file:
#     state: directory
#     path: "{{ nextcloud_data_dir }}"    # /library/nextcloud/data NOT USED BY NEXTCLOUD AS OF 2020-02-15 ...Nextcloud defaults to /opt/nextcloud/data OR /library/www/html/nextcloud/data ??
#     owner: "{{ apache_user }}"
#     group: "{{ apache_user }}"
#     mode: '0750'

- name: Provision Nextcloud's MySQL DB, run Nextcloud's install wizard, etc
  include_tasks: setup.yml

- name: Install /etc/{{ apache_conf_dir }}/nextcloud.conf from template, for http://box/nextcloud
  template:
    src: nextcloud.conf.j2
    dest: "/etc/{{ apache_conf_dir }}/nextcloud.conf"    # apache2/sites-available on debuntu
  when: apache_install | bool


# RECORD Nextcloud AS INSTALLED

- name: "Set 'nextcloud_installed: True'"
  set_fact:
    nextcloud_installed: True

- name: "Add 'nextcloud_installed: True' to {{ iiab_state_file }}"
  lineinfile:
    path: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml
    regexp: '^nextcloud_installed'
    line: 'nextcloud_installed: True'