make kube-vip LeaderElection variables configurable (#11021)

Signed-off-by: KubeKyrie <shaolong.qin@daocloud.io>

roles/kubernetes/node/defaults/main.yml

@@ -87,6 +87,9 @@ kube_vip_address:
 kube_vip_enableServicesElection: false
 kube_vip_lb_enable: false
 kube_vip_lb_fwdmethod: local
+kube_vip_leaseduration: 5
+kube_vip_renewdeadline: 3
+kube_vip_retryperiod: 1
 
 # Requests for load balancer app
 loadbalancer_apiserver_memory_requests: 32M
@@ -258,4 +261,4 @@ conntrack_modules:
 ## Enable distributed tracing for kubelet
 kubelet_tracing: false
 kubelet_tracing_endpoint: 0.0.0.0:4317
-kubelet_tracing_sampling_rate_per_million: 100
+kubelet_tracing_sampling_rate_per_million: 100

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

@@ -48,11 +48,11 @@ spec:
     - name: vip_leaderelection
       value: "true"
     - name: vip_leaseduration
-      value: "5"
+      value: {{ kube_vip_leaseduration | string | to_json }}
     - name: vip_renewdeadline
-      value: "3"
+      value: {{ kube_vip_renewdeadline | string | to_json }}
     - name: vip_retryperiod
-      value: "1"
+      value: {{ kube_vip_retryperiod | string | to_json }}
 {% endif %}
 {% if kube_vip_bgp_enabled %}
     - name: bgp_enable