Merge pull request #3193 from riverzhang/fix-lb-kubeadm

Fix kubeadm lb

roles/kubernetes/master/templates/kubeadm-config.v1alpha1.yaml.j2

 apiVersion: kubeadm.k8s.io/v1alpha2
 kind: MasterConfiguration
 api:
-  advertiseAddress: {{ ip | default(ansible_default_ipv4.address) }}
-  bindPort: {{ kube_apiserver_port }}
 {% if groups['kube-master'] | length > 1 and kubeadm_config_api_fqdn is defined %}
-  controlPlaneEndpoint: {{ kubeadm_config_api_fqdn }}
+ controlPlaneEndpoint: {{ kubeadm_config_api_fqdn }}:{{ kube_apiserver_port }}
+{% else %}
+ advertiseAddress: {{ ip | default(ansible_default_ipv4.address) }}
+ bindPort: {{ kube_apiserver_port }}
 {% endif %}
 etcd:
   external:

roles/kubernetes/master/templates/kubeadm-config.v1alpha2.yaml.j2

 apiVersion: kubeadm.k8s.io/v1alpha2
 kind: MasterConfiguration
 api:
-  advertiseAddress: {{ ip | default(ansible_default_ipv4.address) }}
-  bindPort: {{ kube_apiserver_port }}
 {% if groups['kube-master'] | length > 1 and kubeadm_config_api_fqdn is defined %}
-  controlPlaneEndpoint: {{ kubeadm_config_api_fqdn }}
+ controlPlaneEndpoint: {{ kubeadm_config_api_fqdn }}:{{ kube_apiserver_port }}
+{% else %}
+ advertiseAddress: {{ ip | default(ansible_default_ipv4.address) }}
+ bindPort: {{ kube_apiserver_port }}
 {% endif %}
 etcd:
   external: