- name: Definir hostname único
  hostname:
    name: "ubuntu-{{ ansible_play_hosts.index(inventory_hostname) }}"

- name: Join Kubernetes cluster
  shell: "{{ hostvars['master1']['kubeadm_join_command'] }}"
  when: hostvars['master1']['kubeadm_join_command'] is defined

- name: Obter hostname real do nó
  become: true
  command: hostname
  register: node_hostname

- name: Atribuir podCIDR ao nó via hostname real
  become: true
  shell: |
    kubectl patch node {{ node_hostname.stdout }} -p '{"spec":{"podCIDR":"192.168.2.0/24"}}'
  when: inventory_hostname in groups['kube_nodes']