---

- name: move acme challenge conf if missplaced
  command: mv /etc/nginx/letsencrypt.conf /etc/nginx/snippets/letsencrypt.conf
  args:
    removes: /etc/nginx/letsencrypt.conf
    creates: /etc/nginx/snippets/letsencrypt.conf

- name: Copy acme challenge conf
  template:
    src: templates/nginx.conf.j2
    dest: /etc/nginx/snippets/letsencrypt.conf
    owner: root
    group: root
    mode: "0644"

- name: look for old path
  command: grep -r /etc/nginx/letsencrypt.conf /etc/nginx
  changed_when: False
  failed_when: False
  check_mode: no
  register: grep_letsencrypt_old_path

- name: Keep a symlink for vhosts with old path
  file:
    src: /etc/nginx/snippets/letsencrypt.conf
    dest: /etc/nginx/letsencrypt.conf
    state: link
  when: grep_letsencrypt_old_path.rc == 0

- name: Remove symlink if no vhost with old path
  file:
    dest: /etc/nginx/letsencrypt.conf
    state: absent
  when: grep_letsencrypt_old_path.rc == 1