fix: use kube_apiserver_endpoint for kubeadm discovery

Author: kajal-jotwani

roles/kubernetes/control-plane/templates/kubeadm-config.v1beta3.yaml.j2

@@ -97,7 +97,7 @@ featureGates:
 {%   endfor %}
 {% endif %}
 kubernetesVersion: v{{ kube_version }}
-controlPlaneEndpoint: "{{ _kube_apiserver_cluster_internal_endpoint | urlsplit('netloc') }}"
+controlPlaneEndpoint: "{{ _kube_apiserver_endpoint | urlsplit('netloc') }}"
 certificatesDir: {{ kube_cert_dir }}
 imageRepository: {{ kubeadm_image_repo }}
 apiServer:

roles/kubernetes/control-plane/templates/kubeadm-config.v1beta4.yaml.j2

@@ -116,7 +116,7 @@ featureGates:
 {%   endfor %}
 {% endif %}
 kubernetesVersion: v{{ kube_version }}
-controlPlaneEndpoint: "{{ _kube_apiserver_cluster_internal_endpoint | urlsplit('netloc') }}"
+controlPlaneEndpoint: "{{ _kube_apiserver_endpoint | urlsplit('netloc') }}"
 certificatesDir: {{ kube_cert_dir }}
 imageRepository: {{ kubeadm_image_repo }}
 apiServer:

roles/kubernetes/control-plane/templates/kubeadm-controlplane.yaml.j2

@@ -6,7 +6,7 @@ discovery:
     kubeConfigPath: {{ kube_config_dir }}/cluster-info-discovery-kubeconfig.yaml
 {% else %}
   bootstrapToken:
-    apiServerEndpoint: "{{ _kube_apiserver_cluster_internal_endpoint | urlsplit('netloc') }}"
+    apiServerEndpoint: "{{ _kube_apiserver_endpoint | urlsplit('netloc') }}"
     token: {{ kubeadm_token }}
     unsafeSkipCAVerification: true
 {% endif %}