---
- name: Check if secret for encrypting data at rest already exist
  stat:
    path: "{{ kube_cert_dir }}/secrets_encryption.yaml"
    get_attributes: no
    get_checksum: no
    get_mime: no
  register: secrets_encryption_file

- name: Slurp secrets_encryption file if it exists
  slurp:
    src: "{{ kube_cert_dir }}/secrets_encryption.yaml"
  register: secret_file_encoded
  when: secrets_encryption_file.stat.exists

- name: Base 64 Decode slurped secrets_encryption.yaml file
  set_fact:
    secret_file_decoded: "{{ secret_file_encoded['content'] | b64decode | from_yaml }}"
  when: secrets_encryption_file.stat.exists

- name: Extract secret value from secrets_encryption.yaml
  set_fact:
    kube_encrypt_token_extracted: "{{ secret_file_decoded | json_query(secrets_encryption_query) | first | b64decode }}"
  when: secrets_encryption_file.stat.exists

- name: Set kube_encrypt_token across master nodes
  set_fact:
    kube_encrypt_token: "{{ kube_encrypt_token_extracted }}"
  delegate_to: "{{ item }}"
  delegate_facts: true
  with_inventory_hostnames: kube_control_plane
  when: kube_encrypt_token_extracted is defined

- name: Write secrets for encrypting secret data at rest
  template:
    src: secrets_encryption.yaml.j2
    dest: "{{ kube_cert_dir }}/secrets_encryption.yaml"
    owner: root
    group: "{{ kube_cert_group }}"
    mode: 0640