---
- name: kubeadm join | Check if node already joined
  ansible.builtin.stat:
    path: /etc/kubernetes/kubelet.conf
  register: _kubelet_conf

- name: kubeadm join | Generate fresh join command on control plane
  ansible.builtin.command: kubeadm token create --print-join-command
  delegate_to: "{{ worker_join_source_host }}"
  register: _join_command
  changed_when: false
  when: not _kubelet_conf.stat.exists

- name: kubeadm join | Execute join command
  ansible.builtin.command: "{{ _join_command.stdout | trim }}"
  when: not _kubelet_conf.stat.exists
  changed_when: true
  async: 300
  poll: 10