25_complete_setup.yml

---
- name: Prepare files for cluster management
  hosts: masters
  tasks:
    - name: Fetch kubeconfig file
      fetch:
        src: /etc/kubernetes/admin.conf
        dest: admin.kubeconfig
        flat: yes
      become: true
      when: inventory_hostname == groups['masters'][0]

- name: Label worker nodes, remove taints from master nodes if selected
  hosts: masters
  run_once: true
  vars_files:
    - vars/k8s_cluster.yml
  tasks:
    - block: 
      - name: Label worker nodes
        shell: kubectl label nodes {{ hostvars[item].node_fqdn }} node-role.kubernetes.io/worker=
        loop: "{{ groups['workers'] }}"

      - name: Remove taint from master nodes
        shell: kubectl taint node {{ hostvars[item].node_fqdn }}  node-role.kubernetes.io/master-
        loop: "{{ groups['masters'] }}"
        when: k8s.master_schedulable
      when: inventory_hostname == groups['masters'][0]