c12s-kubespray/roles/kubernetes/master/tasks/kubeadm-cleanup-old-certs.yml

---
- name: kubeadm | Retrieve files to purge
  find:
    paths: "{{ kube_cert_dir }}"
    patterns: '*.pem'
  register: files_to_purge_for_kubeadm

- name: kubeadm | Purge old certs
  file:
    path: "{{ item.path }}"
    state: absent
  with_items: "{{ files_to_purge_for_kubeadm.files }}"

- name: kubeadm | Purge old kubeconfig
  file:
    path: "{{ ansible_env.HOME | default('/root') }}/.kube/config"
    state: absent