---
- name: Install Certbot
  apt:
    name: certbot
    state: present

- name: Install Certbot Nginx Plugin
  apt:
    name: python3-certbot-nginx
    state: present

- name: Create TLS certificate
  become: yes
  become_user: root
  command: certbot certonly --rsa-key-size 2048 -d {{ server_name }} -d element.{{ server_name }} -d turn.{{ server_name }} --agree-tos --non-interactive --email {{ matrix_admin_email }} --nginx

- name: Setup SSL Auto-renewal
  become: yes
  become_user: root
  cron:
    name: certbot renew
    minute: 0
    hour: 0
    day: 1
    month: '*'
    weekday: '*'
    job: certbot renew --rsa-key-size 2048 --quiet --post-hook "systemctl reload nginx"

- name: Create Diffie-Hellman key
  become: yes
  become_user: root
  command:
    cmd: openssl dhparam -out /etc/letsencrypt/live/{{ server_name }}/dhparam2048.pem 2048
    creates: /etc/letsencrypt/live/{{ server_name }}/dhparam2048.pem