feat: add flag to helm template & values

Signed-off-by: gjbravi <[email protected]>

Author: gjbravi

helm/aws-load-balancer-controller/templates/deployment.yaml

@@ -170,6 +170,9 @@ spec:
         {{- if .Values.loadBalancerClass }}
         - --load-balancer-class={{ .Values.loadBalancerClass }}
         {{- end }}
+        {{- if .Values.leaseDuration }}
+        - --leader-election-lease-duration={{ .Values.leaseDuration }}
+        {{- end }}
         {{- if or .Values.env .Values.envSecretName }}
         env:
         {{- if .Values.env}}

helm/aws-load-balancer-controller/values.yaml

@@ -424,5 +424,8 @@ serviceTargetENISGTags:
 # Specifies the class of load balancer to use for services. This affects how services are provisioned if type LoadBalancer is used (default service.k8s.aws/nlb)
 loadBalancerClass:
 
+# Specifies the duration that non-leader candidates will wait to force acquire leadership. (default 15s)
+leaseDuration:
+
 # creator will disable helm default labels, so you can only add yours
 # creator: "me"