ansible/test/integration/targets/module_utils_urls/tasks/main.yml

- name: get peercert for HTTP connection
  test_peercert:
    url: http://{{ httpbin_host }}/get
  register: cert_http

- name: assert get peercert for HTTP connection
  assert:
    that:
    - cert_http.raw_cert == None

- name: get peercert for HTTPS connection
  test_peercert:
    url: https://{{ httpbin_host }}/get
  register: cert_https

# Alpine does not have openssl, just make sure the text was actually set instead
- name: check if openssl is installed
  command: which openssl
  ignore_errors: yes
  register: openssl

- name: get actual certificate from endpoint
  shell: echo | openssl s_client -connect {{ httpbin_host }}:443 | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p'
  register: cert_https_actual
  changed_when: no
  when: openssl is successful

- name: assert get peercert for HTTPS connection
  assert:
    that:
    - cert_https.raw_cert != None
    - openssl is failed or cert_https.raw_cert == cert_https_actual.stdout_lines[1:-1] | join("")