add-node-ubuntu.yml

---
- name: Add node
  gather_facts: False
  become: true
  vars:
    kube_api_server: ChangeMe
    token: ChangeMe
    disc_token: ChangeMe
  hosts: worker
  tasks:
    - name: join k8-cluster
      shell:
        cmd: kubeadm join {{ kube_api_server }}:6443 --token {{ token }} --discovery-token-ca-cert-hash {{ disc_token }}

#root@k8-master-2:~# kubeadm token generate
#xl04cj.i4gfrkkg97rouyff
#root@k8-master-2:~# kubeadm token create <generated-token> --print-join-command --ttl=0
#-su: generated-token: No such file or directory
#root@k8-master-2:~# kubeadm token create xl04cj.i4gfrkkg97rouyff  --print-join-command --ttl=0
#W0612 20:12:22.544455    9495 configset.go:202] WARNING: kubeadm cannot validate component configs for API groups [kubelet.config.k8s.io kubeproxy.config.k8s.io]
#kubeadm join 172.31.45.2:6443 --token xl04cj.i4gfrkkg97rouyff     --discovery-token-ca-cert-hash sha256:3c5e7e457f70fa6a8a0dd3e14b2f0f159b171d43771e65e35eacbbd7d4e7bdda