#!/usr/bin/ansible-playbook
# vim:ft=ansible:
---
- name: Include MySQL role
  include_role:
    name: mysql
- name: Install, configure, and start Nextcloud
  block:
  - name: Install Nextcloud-required packages
    apt:
      name: "{{ packages }}"
    vars:
      packages:
      - apache2
      - libapache2-mod-php7.2
      - php7.2
      - php7.2-gd
      - php7.2-json
      - php7.2-mysql
      - php7.2-curl
      - php7.2-mbstring
      - php7.2-intl
      - php-imagick
      - php7.2-xml
      - php7.2-zip
      - php7.2-cgi
      - php7.2-cli
  - name: Copy configuration
    copy:
      src: "{{ item.src }}"
      dest: "{{ item.dest }}"
      mode: "{{ item.mode }}"
    loop:
      - { src: "php-apache2.ini", dest: "/etc/php/7.2/apache2/php.ini", mode: "0644" }
      - { src: "php-cgi.ini", dest: "/etc/php/7.2/cgi/php.ini", mode: "0644" }
  - 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: Disable default configuration
        file:
          # This is a symlink so who cares
          path: "/etc/apache2/sites-enabled/000-default.conf"
          state: absent
      - name: Create webroot
        file:
          path: "{{ nextcloud_webroot }}"
          mode: "0755"
          recurse: yes
          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]
          - 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: Set up Nextcloud cronjob
        cron:
          user: www-data
          name: "nextcloud-cron"
          minute: "*/5"
          job: 'php -f "{{ nextcloud_webroot }}/cron.php"'
      - name: Enable Apache configs and modules
        shell: "{{ item }}"
        loop:
          - "a2enmod rewrite"
          - "a2enmod ssl"
  - name: Register certificates
    block:
      # Note: We copy over some insecure configs now
      # Reason being there's no way for the https role to handle every site's
      # configuration on its own. If it doesn't have to update the key, it
      # won't reload Apache and our site will never actually see https downtime
      - name: Configure insecure virtual host configs
        template:
          src: apache2-vhost.conf
          dest: "/etc/apache2/sites-enabled/{{ nextcloud_url }}.conf"
      - name: Generate certificate
        include_role:
          name: https
        vars:
          website_url: "{{ nextcloud_url }}"
          website_webroot: "{{ nextcloud_webroot }}"
  - name: Secure Apache
    block:
      - name: Copy over virtual host configs
        template:
          src: apache2-vhost-ssl.conf
          dest: "/etc/apache2/sites-enabled/{{ nextcloud_url }}.conf"
      - name: Reload Apache
        service:
          name: apache2
          state: reloaded
          enabled: true
  become: yes