ansible-role-certificate/tasks/provider-letsencrypt.yml

---

- name: letsencrypt account private key
  command: openssl genrsa
    -out "{{certificate_letsencrypt_account_key_file}}"
    4096
  args:
    creates: "{{ certificate_letsencrypt_account_key_file }}"

- include_tasks: key.yml
- include_tasks: csr.yml

- name: check if the certificate will expire soon
  command: openssl x509 -checkend {{ 60*60*24*30 }} -noout -in {{certificate_file}}
  register: _certificate_checkend
  changed_when: _certificate_checkend.rc == 1
  failed_when: _certificate_checkend.rc > 1

- name: letsencrypt request
  letsencrypt:
    account_key: "{{certificate_letsencrypt_account_key_file}}"
    csr: "{{certificate_signing_request_file}}"
    dest: "{{certificate_file}}"
    challenge: http-01
    acme_directory: https://acme-v01.api.letsencrypt.org/directory
    agreement: https://letsencrypt.org/documents/LE-SA-v1.2-November-15-2017.pdf
  register: _letsencrypt_request
  when: _certificate_checkend.rc == 1

# - debug:
#     msg:
#       _letsencrypt_request: "{{_letsencrypt_request}}"

- block:
    - name: acme http directory
      file:
        path: /var/www/default/.well-known/acme-challenge
        state: directory
    - name: copy acme challenge resource
      copy:
        dest: /var/www/default/{{ item.resource }}
        content: "{{ item.resource_value }}"
      with_items: "{{ _letsencrypt_request | json_query('challenge_data.*.\"http-01\"') }}"
    - letsencrypt:
        account_key: "{{certificate_letsencrypt_account_key_file}}"
        csr: "{{certificate_signing_request_file}}"
        dest: "{{certificate_file}}"
        challenge: http-01
        acme_directory: https://acme-v01.api.letsencrypt.org/directory
        agreement: https://letsencrypt.org/documents/LE-SA-v1.2-November-15-2017.pdf
        data: "{{ _letsencrypt_request }}"
      register: _letsencrypt
  when:
    - _letsencrypt_request.changed
    - _certificate_checkend.rc == 1

- name: download letsencrypt certificate
  get_url:
    url: https://letsencrypt.org/certs/lets-encrypt-x3-cross-signed.pem.txt
    dest: "{{certificate_chain_file}}"
    checksum: sha512:0fa893f751f0880c7d89c398cae9708f5ff04d466832fb6160a824395032259ac52e02a44da531d0f8bf7e310298b0067b1e8257f816d3223034f391ecba491d

- name: fetch certificate
  fetch:
    src: "{{ certificate_file }}"
    dest: host_files/{{inventory_hostname}}/certificate/{{certificate_name}}.cert.pem
    flat: yes
    fail_on_missing: yes

- name: fetch certificate chain
  fetch:
    src: "{{ certificate_chain_file }}"
    dest: host_files/{{inventory_hostname}}/certificate/{{certificate_name}}.chain.pem
    flat: yes
    fail_on_missing: yes

- name: create full certificate chain
  template:
    src: fullchain.pam.j2
    dest: "{{ certificate_fullchain_file }}"