---
- name: Ensure dependencies are installed.
  apt:
    name:
      - apt-transport-https
      - ca-certificates
    state: present

- name: Prepare apt keyring directory.
  ansible.builtin.file:
    path: "{{ kubernetes_apt_keyring_file | dirname }}"
    state: directory
    mode: 0755

- name: Get Kubernetes apt key.
  ansible.builtin.get_url:
    url: "https://pkgs.k8s.io/core:/{{ kubernetes_apt_release_channel }}:/v{{ kubernetes_version }}/deb/Release.key"
    dest: "{{ kubernetes_apt_keyring_file }}"
    mode: '0644'
    force: true

- name: Be sure deprecated Kubernetes repository is absent.
  file:
    path: "/etc/apt/sources.list.d/apt_kubernetes_io.list"
    state: absent

- name: Add Kubernetes repository.
  ansible.builtin.apt_repository:
    repo: "{{ kubernetes_apt_repository }}"
    filename: pkgs_k8s_io
    state: present
    update_cache: true

- name: Add Kubernetes apt preferences file to pin a version.
  template:
    src: apt-preferences-kubernetes.j2
    dest: /etc/apt/preferences.d/kubernetes
    mode: 0644