ansible-role-k3s/tasks/build/download-k3s.yml

---

- name: Ensure target host architecture information is set as a fact
  set_fact:
    k3s_arch: "{{ k3s_arch_lookup[ansible_architecture].arch }}"
    k3s_arch_suffix: "{{ k3s_arch_lookup[ansible_architecture].suffix }}"

- name: Ensure URLs are set as facts for downloading binaries
  set_fact:
    k3s_binary_url: "{{ k3s_github_download_url }}/{{ k3s_release_version }}/k3s{{ k3s_arch_suffix }}"
    k3s_hash_url: "{{ k3s_github_download_url }}/{{ k3s_release_version }}/sha256sum-{{ k3s_arch }}.txt"

- name: Ensure the k3s hashsum is downloaded
  uri:
    url: "{{ k3s_hash_url }}"
    return_content: true
  register: k3s_hash_sum_raw

- name: Ensure sha256sum is set from hashsum variable
  set_fact:
    k3s_hash_sum: "{{ (k3s_hash_sum_raw.content.split('\n') |
      select('search', 'k3s' + k3s_arch_suffix) |
      reject('search', 'images') |
      first).split() | first }}"
  changed_when: false

- name: Ensure installation directory exists
  file:
    path: "{{ k3s_install_dir }}"
    state: directory

- name: Ensure k3s binary is downloaded
  get_url:
    url: "{{ k3s_binary_url }}"
    dest: "{{ k3s_install_dir }}/k3s-{{ k3s_release_version }}"
    checksum: "sha256:{{ k3s_hash_sum }}"
    mode: 0755
  become: "{{ k3s_become_for_install_dir | ternary(true, false, k3s_become_for_all)  }}"