kubespray/roles/kubernetes/master/tasks/kubeadm-fix-apiserver.yml

---

- name: Update server field in component kubeconfigs
  lineinfile:
    dest: "{{ kube_config_dir }}/{{ item }}"
    regexp: '^    server: https'
    line: '    server: {{ kube_apiserver_endpoint }}'
    backup: yes
  with_items:
    - admin.conf
    - controller-manager.conf
    - kubelet.conf
    - scheduler.conf
  notify:
    - "Master | Restart kube-controller-manager"
    - "Master | Restart kube-scheduler"
    - "Master | reload kubelet"