ocp-ing-ichp-materials/playbooks/roles/create-certs/tasks/main.yml

---
# Ensures there is a self-signed CA certificate.
# Ensures the workstation trusts the CA certificate.
- name: Ensure that the target directory is there
  ansible.builtin.file:
    path: "{{ ansible_facts['user_dir'] }}/ca"
    state: directory
    owner: student
    group: student
    mode: 0700

- name: Check if CA key exists to save time
  ansible.builtin.stat:
    path: "{{ ansible_facts['user_dir'] }}/ca/ca-key.pem"
    get_attributes: no
    get_checksum: no
    get_mime: no
  register: cakey_file

- name: Check if CA cert exists to save time
  ansible.builtin.stat:
    path: "{{ ansible_facts['user_dir'] }}/ca/ca-cert.pem"
    get_attributes: no
    get_checksum: no
    get_mime: no
  register: cacert_file

- name: Create a new CA private key, if it does not exist yet.
  community.crypto.openssl_privatekey:
    path: "{{ ansible_facts['user_dir'] }}/ca/ca-key.pem"
    type: RSA
    cipher: auto
    size: 4096
    mode: 0600
  when: cakey_file.stat.exists == false

- name: Generate a CSR for the CA cert.
  community.crypto.openssl_csr:
    path: "{{ ansible_facts['user_dir'] }}/ca/ca-csr.pem"
    privatekey_path: "{{ ansible_facts['user_dir'] }}/ca/ca-key.pem"
    privatekey_passphrase: verysecret
    basic_constraints: "CA:TRUE"
    basic_constraints_critical: yes
    subject:
      C: US
      ST: North Carolina
      L: Raleigh
      O: Red Hat
      OU: RHT
      CN: Cert Manager Issuer CA
    mode: 0600
  when: cacert_file.stat.exists == false

- name: Create a self-signed cert for the CA.
  community.crypto.x509_certificate:
    path: "{{ ansible_facts['user_dir'] }}/ca/ca-cert.pem"
    csr_path: "{{ ansible_facts['user_dir'] }}/ca/ca-csr.pem"
    privatekey_path: "{{ ansible_facts['user_dir'] }}/ca/ca-key.pem"
    privatekey_passphrase: verysecret
    provider: selfsigned
    selfsigned_not_after: +510w
    mode: 0600
  when: cacert_file.stat.exists == false

- name: Get rid of the CSR.
  ansible.builtin.file:
    path: "{{ ansible_facts['user_dir'] }}/ca/ca-csr.pem"
    state: absent

- name: Copy CA cert to ca-trust dir.
  become: yes
  ansible.builtin.copy:
    src: "{{ ansible_facts['user_dir'] }}/ca/ca-cert.pem"
    dest: "/etc/pki/ca-trust/source/anchors/cert-mgr-ca.pem"
    mode: 0644
  register: copied

- name: Have workstation trust the CA.
  become: yes
  command: update-ca-trust
  when: copied.changed
...