---
- name: Check if certificate already exists.
  stat:
    path: "{{ certbot_config_dir }}/live/{{ cert_item.domains | first | replace('*.', '') }}/cert.pem"
  register: letsencrypt_cert

- name: Generate new certificate if one doesn't exist.
  command: "{{ certbot_create_command }}"
  when: not letsencrypt_cert.stat.exists