- name: stat /var/lib/kubelet/config.yaml
  stat:
    path: /var/lib/kubelet/config.yaml
  ignore_errors: true
  register: stat_kublet_config
  tags:
  - kubeadm-join

- name: generate bootstrap token
  delegate_to: '{{ groups["k8s-controller"][0] }}'
  command:
    kubeadm token create
    --kubeconfig /etc/kubernetes/admin.conf
    --ttl 1h
    --print-join-command
  when:
    not stat_kublet_config.stat.exists
  changed_when: true
  register: kubeadm_token_create
  tags:
  - bootstrap-token
  - kubeadm-join
- name: join the kubernetes cluster
  command: >-
    {{ kubeadm_token_create.stdout }}
  when:
    not stat_kublet_config.stat.exists
  changed_when: true
  tags:
  - kubeadm-join