using ip address instead of inventory_hostname for kube-proxy

roles/kubernetes/node/templates/manifests/kube-proxy.manifest.j2

@@ -18,7 +18,7 @@ spec:
 {%   if loadbalancer_apiserver is defined and apiserver_loadbalancer_domain_name is defined %}
     - --master=https://{{ apiserver_loadbalancer_domain_name }}:{{ loadbalancer_apiserver.port }}
 {%   else %}
-    - --master=https://{{ groups['kube-master'][0] }}:{{ kube_apiserver_port }}
+    - --master=https://{{ hostvars[groups['kube-master'][0]]['ip'] | default(hostvars[groups['kube-master'][0]]['ansible_default_ipv4']['address']) }}:{{ kube_apiserver_port }}
 {%   endif%}
     - --kubeconfig=/etc/kubernetes/node-kubeconfig.yaml
 {% endif %}