Do not create HPA if default backend not enabled

Update annotations

Do not create HPA if default backend not enabled

charts/ingress-nginx/CHANGELOG.md

@@ -4,6 +4,10 @@ This file documents all notable changes to [ingress-nginx](https://github.com/ku
 
 ### Unreleased
 
+### 3.20.0
+
+- [] [#6730](https://github.com/kubernetes/ingress-nginx/pull/6730) Do not create HPA for defaultBackend if not enabled.
+
 ### 3.19.0
 
 - Update ingress-nginx v0.43.0

charts/ingress-nginx/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: ingress-nginx
 # When the version is modified, make sure the artifacthub.io/changes list is updated
 # Also update CHANGELOG.md
-version: 3.19.0
+version: 3.20.0
 appVersion: 0.43.0
 home: https://github.com/kubernetes/ingress-nginx
 description: Ingress controller for Kubernetes using NGINX as a reverse proxy and load balancer
@@ -21,4 +21,4 @@ annotations:
   # List of changes for the release in artifacthub.io
   # https://artifacthub.io/packages/helm/ingress-nginx/ingress-nginx?modal=changelog
   artifacthub.io/changes: |
-    - Update ingress-nginx v0.43.0
+    - Do not create HPA for defaultbackend if not enabled.

charts/ingress-nginx/templates/default-backend-hpa.yaml

@@ -1,4 +1,4 @@
-{{- if .Values.defaultBackend.autoscaling.enabled }}
+{{- if and .Values.defaultBackend.enabled .Values.defaultBackend.autoscaling.enabled }}
 apiVersion: autoscaling/v2beta1
 kind: HorizontalPodAutoscaler
 metadata: