Switch to kubeadm deployment mode (#3461)

* Switch to kubeadm deployment mode

Discuss:https://github.com/kubernetes-incubator/kubespray/issues/3301

* Add non-kubeadm upgrage to kubeadm cluster

roles/kubernetes/master/templates/kubeadm-config.v1alpha3.yaml.j2

@@ -7,11 +7,15 @@ nodeRegistration:
 {% if kube_override_hostname|default('') %}
   name: {{ kube_override_hostname }}
 {% endif %}
+{% if inventory_hostname in groups['kube-master'] and inventory_hostname not in groups['kube-node'] %}
   taints:
   - effect: NoSchedule
     key: node-role.kubernetes.io/master
+{% endif %}
 {% if container_manager == 'crio' %}
   criSocket: /var/run/crio/crio.sock
+{% elif container_manager == 'rkt' %}
+  criSocket: /var/run/rkt.sock
 {% else %}
   criSocket: /var/run/dockershim.sock
 {% endif %}