ansible/roles/server/nextcloud/tasks/main.yml

---

- name: Install required dependencies
  apt:
    state: present
    name:
      # For Office / Video Previews
      - ffmpeg
      - libreoffice
      # For SVG support
      - libmagickcore-6.q16-6-extra
      # PHP Dependencies
      - php-apcu
      - php-bz2
      - php-curl
#      - php-dom
#      - php-fileinfo
      - php-gd
#      - php-iconv
      - php-imagick
      - php-intl
      - php-json
      - php-mbstring
#      - php-mcrypt
      - php-mysql
#      - php-posix
#      - php-simplexml
      - php-xml
#      - php-xmlreader
#      - php-xmlwriter
      - php-zip

# TODO Redis

- name: Check if Nextcloud is already downloaded
  stat:
    path: "{{ nextcloud_installation_directory }}/index.php"
  register: nextcloud_installed
  check_mode: no

- name: Download Nextcloud
  become_user: "{{ system_user }}"
  include_tasks: install.yml
  when: not nextcloud_installed.stat.exists

- name: Create data directory
  file:
    state: directory
    path: "{{ nextcloud_data_directory }}"
    owner: "{{ system_user }}"
    group: "{{ system_user }}"
    mode: "u=rwx,g=rx"

- name: Install Nextcloud
  become_user: "{{ system_user }}"
  command: >-
    /usr/bin/php occ maintenance:install
    --database mysql
    --database-name {{ database_name | quote }}
    --database-user {{ database_user | quote }}
    --database-pass {{ database_pass | quote }}
    --database-table-prefix oc_
    --admin-user {{ nextcloud_admin_user | quote }}
    --admin-pass {{ nextcloud_admin_pass | quote }}
    --data-dir {{ nextcloud_data_directory | quote }}    
  args:
    chdir: "{{ nextcloud_installation_directory }}"
    creates: "{{ nextcloud_config }}"

- name: Configure Nextcloud default domain
  become_user: "{{ system_user }}"
  lineinfile:
    backrefs: yes
    path: "{{ nextcloud_config }}"
    insertafter: "array \\("
    regexp: "^(\\s*)0 => '.*',$"
    line: "\\g<1>0 => '{{ domain }}',"
    validate: /usr/bin/php %s

- name: Configure Nextcloud default domain for cli
  become_user: "{{ system_user }}"
  lineinfile:
    backrefs: yes
    path: "{{ nextcloud_config }}"
    insertafter: "'version'"
    regexp: "^(\\s*)'overwrite.cli.url' => '.*',$"
    line: "\\1'overwrite.cli.url' => 'https://{{ domain }}',"
    validate: /usr/bin/php %s

- name: Install Nextcloud apps
  become_user: "{{ system_user }}"
  command: "/usr/bin/php occ app:install {{ item | quote }}"
  args:
    chdir: "{{ nextcloud_installation_directory }}"
  register: nextcloud_apps_install_results
  changed_when: "'already installed' not in nextcloud_apps_install_results.stdout"
  failed_when: nextcloud_apps_install_results.rc != 0 and not (nextcloud_apps_install_results.rc == 1 and 'already installed' in nextcloud_apps_install_results.stdout)
  with_items:
    - accessibility
    - activity
    - admin_audit
    - apporder
    - bruteforcesettings
    - calendar
    - checksum
    - cloud_federation_api
    - comments
    - contacts
    - dav
    - deck
    - dicomviewer
    - external
    - federatedfilesharing
    - federation
    - files
    - files_automatedtagging
    - files_external
    - files_pdfviewer
    - files_rightclick
    - files_sharing
    - files_texteditor
    - files_trashbin
    - files_versions
    - files_videoplayer
    - firstrunwizard
    - gallery
    - logreader
    - lookup_server_connector
    - mail
    - metadata
    - nextcloud_announcements
    - notes
    - notifications
    - oauth2
    - password_policy
    - polls
    - previewgenerator
    - provisioning_api
    - quota_warning
    - serverinfo
    - sharebymail
    - sharerenamer
    - social
    - sociallogin
    - socialsharing_email
    - spreed
    - support
    - survey_client
    - suspicious_login
    - systemtags
    - tasks
    - theming
    - twofactor_admin
    - twofactor_backupcodes
    - twofactor_gateway
    - twofactor_nextcloud_notification
    - twofactor_totp
    - twofactor_u2f
    - updatenotification
    - workflowengine

- name: Set background job mode to cron
  become_user: "{{ system_user }}"
  command: /usr/bin/php occ background:cron
  args:
    chdir: "{{ nextcloud_installation_directory }}"

- name: Add background cron job
  cron:
    name: "nextcloud cron for {{ domain }}"
    minute: "*/5"
    job: "sudo -u {{ system_user }} php -f \"{{ nextcloud_installation_directory }}/cron.php\""

- name: Add background cron job for preview generation
  cron:
    name: "nextcloud preview cron for {{ domain }}"
    hour: 3
    minute: 0
    job: "sudo -u {{ system_user | quote }} php -f {{ nextcloud_installation_directory | quote }}/occ preview:pre-generate"

- name: Configure auto backup of nextcloud data directory
  cron:
    hour: 1
    minute: 0
    job: "{{ global_helper_directory }}/backup_files.sh {{ nextcloud_data_directory | quote }} {{ domain | quote }}"
    name: "backup nextcloud data of {{ domain }}"
    state: present

#- name: Upgrade Nextcloud
#  become_user: "{{ system_user }}"
#  command: /usr/bin/php occ upgrade
#  args:
#    chdir: "{{ nextcloud_installation_directory }}"
#  register: nextcloud_upgrade_result
#  changed_when: "'already latest version' not in nextcloud_upgrade_result.rc"