#!/usr/bin/ansible-playbook
# vim:ft=ansible:
---
- name: Install, configure, and start Nextcloud
  block:
  - name: Install Nextcloud-required packages
    apt:
      name:
        - php-imagick
  - name: Set up MySQL
    block:
      - name: Create database
        mysql_db:
          name: nextcloud
          login_user: root
          login_password: "{{ mysql_root_password }}"
          state: present
      - name: Create Nextcloud user
        mysql_user:
          name: nextcloud
          host: localhost
          password: "{{ nextcloud_mysql_password }}"
          priv: "nextcloud.*:ALL,GRANT"
          login_user: root
          login_password: "{{ mysql_root_password }}"
  - name: Set up Apache
    block:
      - name: Create webroot
        file:
          path: "{{ nextcloud_webroot }}"
          mode: "0750"
          state: directory
      - name: Check for existing installation
        stat:
          path: "{{ nextcloud_webroot }}/index.html"
        register: stat_webroot_index
      - name: Install Nextcloud
        block:
          - name: Download Nextcloud
            get_url:
              dest: /var/www/nextcloud.tar.bz2
              url: "{{ nextcloud_tarbz2 }}"
          - name: Extract Nextcloud
            unarchive:
              src: /var/www/nextcloud.tar.bz2
              remote_src: yes
              dest: "{{ nextcloud_webroot }}"
              extra_opts: [--strip-components=1]
            notify: restart apache
          - name: Create data directory
            file:
              path: "/var/nextcloud"
              state: directory
              mode: 0700
              owner: www-data
              group: www-data
          - name: Chown webroot
            # Nextcloud docs say Apache needs write access, so it gets write access
            file:
              path: "{{ nextcloud_webroot }}"
              state: directory
              recurse: yes
              owner: www-data
              group: www-data
          - name: Cleanup
            file:
              path: /var/www/nextcloud.tar.bz2
              state: absent
        when: not stat_webroot_index.stat.exists
      - name: Assert permissions
        block:
          - name: Tighten config.php
            file:
              path: "{{ nextcloud_webroot }}/config/config.php"
              mode: "0640"
          - name: Loosen occ
            file:
              path: "{{ nextcloud_webroot }}/occ"
              mode: "0755"
      - name: Set up Nextcloud cronjob
        cron:
          user: www-data
          name: "nextcloud-cron"
          minute: "*/5"
          job: 'php -f "{{ nextcloud_webroot }}/cron.php"'
  - name: Copy over virtual host configs
    template:
      src: apache2-vhost-ssl.conf
      dest: "/etc/apache2/sites-available/{{ nextcloud_url }}.conf"
    notify: restart apache
  - name: Enable config
    command:
      cmd: "a2ensite {{ nextcloud_url }}.conf"
      creates: "/etc/apache2/sites-enabled/{{ nextcloud_url }}.conf"
    notify: restart apache
  - name: Generate certificate
    include_role:
      name: https
    vars:
      website_url: "{{ nextcloud_url }}"
      website_webroot: "{{ nextcloud_webroot }}"
  - name: Template out backup module
    template:
      src: "backup.sh"
      dest: "/opt/backups/modules/{{ nextcloud_url }}.sh"
      mode: "0600"
  become: yes