ansible-nginx/tasks/ssl/acme.yml

---

- name: APT | Install git
  apt: pkg=git

- name: SET_FACT | Assign default..
  set_fact:
    acme_create: []

- name: STAT | Check acme.sh is installed
  stat:
    path: "{{ nginx_acmesh_dir }}"
  register: acme

- block:

  - name: GIT | Get acme.sh
    git:
      repo: 'https://github.com/Neilpang/acme.sh.git'
      dest: '{{ nginx_acmesh_git_dir }}'
      update: no

  - name: SHELL | Install acme.sh
    shell: ./acme.sh --install --home {{ nginx_acmesh_dir }} --cert-home {{ nginx_acmesh_dir }}
    args:
      chdir: "{{ nginx_acmesh_git_dir }}"
      creates: "{{ nginx_acmesh_dir }}"

  when: not acme.stat.exists

- name: STAT | Check if certificates are already installed
  stat:
    path: "{{ nginx_ssl_dir }}/{{ item | nginx_site_name }}/{{ item | nginx_site_name }}.crt"
  with_items: "{{ nginx_ssl_pairs }}"
  when: item.acme is defined and item.acme
  register: acme_installed_certs

- name: SET_FACT | Assign var with certificates to create
  set_fact:
    acme_create: "{{ acme_create | default([]) + [ (item.item | combine({'listen': ([item.item.acme_port|default(80)]) }) ) ] }}"
  with_items: "{{ acme_installed_certs.results }}"
  when: item.skipped is not defined and not item.stat.exists

- name: TEMPLATE | Create fake site
  template:
    src: "etc/nginx/sites-available/_base.j2"
    dest: "{{ nginx_etc_dir }}/conf.d/FAKESITE_{{ item | nginx_site_name }}.conf"
  with_items: "{{ acme_create }}"
  register: fake_site

- name: SERVICE | Reload nginx
  service:
    name: nginx
    state: reloaded
  when: fake_site.changed

- name: SHELL | Get certificates
  shell: '{{ nginx_acmesh_bin }} --issue{% if item.name is string %} -d {{ item.name }}{% else %}{% for name in item.name %} -d {{ name }}{% endfor %}{% endif %} --nginx {% if nginx_acmesh_test %}--test{% endif %}'
  args:
    creates: "/opt/acme.sh/{{ item | nginx_site_name }}/{{ item | nginx_site_name }}.key"
  with_items: "{{ acme_create }}"
  register: acme_get
  failed_when: acme_get.rc != 0 and acme_get.rc != 2

- name: FILE | Create SSL dir per site
  file:
    path: "{{ nginx_ssl_dir }}/{{ item | nginx_site_name }}"
  with_items: "{{ acme_create }}"

- name: SHELL | Install certificates
  shell: '{{ nginx_acmesh_bin }} --install-cert -d {{ item | nginx_site_name }} --fullchain-file {{ nginx_ssl_dir }}/{{ item | nginx_site_name }}/{{ item | nginx_site_name }}.crt --key-file {{ nginx_ssl_dir }}/{{ item | nginx_site_name }}/{{ item | nginx_site_name }}.key'
  args:
    creates: "{{ nginx_ssl_dir }}/{{ item | nginx_site_name }}/{{ item | nginx_site_name }}.key"
  with_items: "{{ nginx_ssl_pairs }}"
  when: item.acme is defined and item.acme
  notify: restart nginx

- name: FILE | Delete fake sites
  file:
    path: "{{ nginx_etc_dir }}/conf.d/FAKESITE_{{ item | nginx_site_name }}.conf"
    state: absent
  with_items: "{{ acme_create }}"