---
- name: Check if k3s is installed
  ansible.builtin.stat:
    path: /usr/local/bin/k3s
  register: k3s_binary

- name: Download k3s installer
  ansible.builtin.get_url:
    url: https://get.k3s.io
    dest: /tmp/k3s-install.sh
    mode: "0755"
  when: not k3s_binary.stat.exists

- name: Install k3s server
  ansible.builtin.command:
    cmd: /tmp/k3s-install.sh
  environment:
    INSTALL_K3S_VERSION: "{{ k3s_version }}"
    K3S_TOKEN: "{{ k3s_token }}"
    INSTALL_K3S_EXEC: "server {{ k3s_server_args }}"
  when: not k3s_binary.stat.exists
  changed_when: true

- name: Wait for k3s to be ready
  ansible.builtin.command:
    cmd: k3s kubectl get nodes
  register: k3s_ready
  retries: 30
  delay: 10
  until: k3s_ready.rc == 0
  changed_when: false

- name: Fetch kubeconfig
  ansible.builtin.fetch:
    src: /etc/rancher/k3s/k3s.yaml
    dest: "{{ playbook_dir }}/../../kubeconfig"
    flat: true
  run_once: true

- name: Update kubeconfig server URL
  ansible.builtin.lineinfile:
    path: "{{ playbook_dir }}/../../kubeconfig"
    regexp: "server: https://127.0.0.1:6443"
    line: "    server: https://{{ ansible_host }}:6443"
  delegate_to: localhost
  become: false
  run_once: true