community.general/test/integration/targets/get_certificate/tests/validate.yml

- name: Get servers certificate
  get_certificate:
    host: "{{ httpbin_host }}"
    port: 443
  register: result

- debug: var=result

- assert:
    that:
      # This module should never change anything
      - result is not changed
      - result is not failed
      # We got the correct ST from the cert
      - "'North Carolina' == result.subject.ST"

- name: Connect to http port (will fail because there is no SSL cert to get)
  get_certificate:
    host: "{{ httpbin_host }}"
    port: 80
  register: result
  ignore_errors: true

- assert:
    that:
      - result is not changed
      - result is failed
      # We got the expected error message
      - "'The handshake operation timed out' in result.msg or 'unknown protocol' in result.msg or 'wrong version number' in result.msg"
 
- name: Test timeout option
  get_certificate:
    host: "{{ httpbin_host }}"
    port: 1234
    timeout: 1
  register: result
  ignore_errors: true

- assert:
    that:
      - result is not changed
      - result is failed
      # We got the expected error message
      - "'Failed to get cert from port with error: timed out' == result.msg or 'Connection refused' in result.msg"

- name: Test failure if ca_certs is not a valid file
  get_certificate:
    host: "{{ httpbin_host }}"
    port: 443
    ca_certs: dn.e
  register: result
  ignore_errors: true

- assert:
    that:
      - result is not changed
      - result is failed
      # We got the correct response from the module
      - "'ca_certs file does not exist' == result.msg"

- name: Download CA Cert as pem from server
  get_url:
    url: "http://ansible.http.tests/cacert.pem"
    dest: "{{ output_dir }}/temp.pem"

- name: Get servers certificate comparing it to its own ca_cert file
  get_certificate:
    ca_certs: '{{ output_dir }}/temp.pem'
    host: "{{ httpbin_host }}"
    port: 443
  register: result

- assert:
    that:
      - result is not changed
      - result is not failed

- name: Get a temp directory
  tempfile:
    state: directory
  register: my_temp_dir

- name: Deploy the bogus_ca.pem file
  copy:
    src: "bogus_ca.pem"
    dest: "{{ my_temp_dir.path }}/bogus_ca.pem"

- name: Get servers certificate comparing it to an invalid ca_cert file
  get_certificate:
    ca_certs: '{{ my_temp_dir.path }}/bogus_ca.pem'
    host: "{{ httpbin_host }}"
    port: 443
  register: result
  ignore_errors: true

- assert:
    that:
      - result is not changed
      - result.failed