tasks/create-saml-keys-cert.yml

---
- name: Assert that service provider key file exists
  stat:
    path: "{{ sso_saml_service_provider_key_file_path }}"
  register: key

- block:
  - name: Create SAML folder
    file:
      path: "{{ saml_folder }}"
      state: directory
      owner: "{{ opdk_user_name }}"
      group: "{{ opdk_group_name }}"

  - name: Generate a passphrase
    command: "openssl rand -base64 48"
    args:
      chdir: "{{ saml_folder }}"
    register: passphrase

  - name: Generate your private key with a passphrase
    command: "openssl genrsa -{{ saml_private_encryption_type }} -passout pass:{{ passphrase.stdout }} -out {{ sso_saml_service_provider_key_file_name}} {{ saml_private_key_size }}"
    args:
      chdir: "{{ saml_folder }}"

#  - name: Calculate 365 days
#    command: date -d '+365 days' +%y%m%d%H%M
#    register: expiry
#
#  - name: Generate your private key with a passphrase
#    openssl_certificate:
#      path: "{{ sso_saml_service_provider_certificate_file_name }}"
#      privatekey_path: "{{ sso_saml_service_provider_key_filepath }}"
#      csr_path: "{{ saml_cert_signing_request_file_name }}"
#      provider: selfsigned
#      subject: "{{ saml_cert_subject }}"
#      state: present
#      not_after: "{{ expiry.stdout }}"

  - name: Prep to remove passphrase from Key
    copy:
      dest: "{{ saml_folder }}/remove-passphrase-{{ sso_saml_service_provider_key_file_name}}"
      src: "{{ sso_saml_service_provider_key_filepath}}"
      remote_src: yes

  - name: Remove the passphrase from the key
    shell: "openssl rsa -in remove-passphrase-{{ sso_saml_service_provider_key_file_name}} -passin pass:{{ passphrase.stdout }} -out {{ sso_saml_service_provider_key_file_name}}"
    args:
      chdir: "{{ saml_folder }}"

  - name: Clean up passphrase removal file
    file:
      path: "{{ saml_folder }}/remove-passphrase-{{ sso_saml_service_provider_key_file_name}}"
      state: absent

  - name: Generate certificate signing request for CA
    shell: "openssl req -x509 -sha256 -new -passin pass:{{ passphrase.stdout }}  -key {{ sso_saml_service_provider_key_file_name}} -out {{ saml_cert_signing_request_file_name }} -subj {{ saml_cert_subject }}"
    args:
      chdir: "{{ saml_folder }}"

  - name: Generate self-signed certificate with 365 days expiry-time
    shell: "openssl x509 -{{ saml_cert_encryption_type }} -days {{ saml_cert_expiry_days }} -in {{ saml_cert_signing_request_file_name }} -signkey {{ sso_saml_service_provider_key_file_name}} -out {{ sso_saml_service_provider_certificate_file_name }}"
    args:
      chdir: "{{ saml_folder }}"

  become: yes
  when: key.stat.exists == false