Replace keepalived single class with k8s keepalived instance

Also add default variables to kube_apisrver keepalived instance

Change-Id: I77be7ab63345f17492a08f552721235a3af17f2e
Related-PROD: PROD-20456
diff --git a/keepalived/cluster/instance/kube_api_server_vip.yml b/keepalived/cluster/instance/kube_api_server_vip.yml
index 7e03d25..f7fbce8 100644
--- a/keepalived/cluster/instance/kube_api_server_vip.yml
+++ b/keepalived/cluster/instance/kube_api_server_vip.yml
@@ -6,6 +6,9 @@
   _param:
     keepalived_vip_priority: 101
     keepalived_kube_apiserver_vrrp_script_content: "pidof haproxy && systemctl status kube-apiserver.service --quiet --no-pager"
+    keepalived_k8s_apiserver_vip_interface: ens3
+    keepalived_k8s_apiserver_vip_address: ${_param:kubernetes_control_address}
+    keepalived_k8s_apiserver_vip_password: password
   keepalived:
     cluster:
       vrrp_scripts: