---
- name: Require the runtime cluster token
  ansible.builtin.assert:
    that: lookup('ansible.builtin.env', 'K3S_TOKEN') | length >= 32
    fail_msg: "K3S_TOKEN must contain at least 32 characters."
  no_log: true

- name: Install or reconcile the k3s agent
  ansible.builtin.command: /var/tmp/k3s-install.sh
  environment:
    INSTALL_K3S_VERSION: "{{ k3s_version }}"
    INSTALL_K3S_EXEC: "agent --node-ip {{ k3s_node_ip }}"
    K3S_URL: "https://{{ hostvars[groups['k3s_server'][0]].k3s_node_ip }}:6443"
    K3S_TOKEN: "{{ lookup('ansible.builtin.env', 'K3S_TOKEN') }}"
  changed_when: false
  no_log: true

- name: Enable the k3s agent
  ansible.builtin.systemd_service:
    name: k3s-agent
    enabled: true
    state: started