Untaint master when it has node role (#3466)

roles/kubernetes/master/tasks/kubeadm-setup.yml

@@ -210,3 +210,8 @@
 - name: kubeadm | cleanup old certs if necessary
   import_tasks: kubeadm-cleanup-old-certs.yml
   when: old_apiserver_cert.stat.exists
+
+- name: kubeadm | Remove taint for master with node role
+  command: "{{ bin_dir }}/kubectl taint node {{ inventory_hostname }} node-role.kubernetes.io/master:NoSchedule-"
+  delegate_to: "{{groups['kube-master']|first}}"
+  when: inventory_hostname in groups['kube-node']