From b4416ecc95a5f76c3b5ecb398101abf9d21c3792 Mon Sep 17 00:00:00 2001
From: Jan Hadrava <jan.hadrava@homecredit.eu>
Date: Fri, 3 Feb 2023 14:45:37 +0100
Subject: [PATCH] upgrade hpa api for default backend

---
 charts/ingress-nginx/README.md                          | 1 +
 charts/ingress-nginx/templates/default-backend-hpa.yaml | 2 +-
 charts/ingress-nginx/values.yaml                        | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/charts/ingress-nginx/README.md b/charts/ingress-nginx/README.md
index 7f3ea1866..9b2e859bc 100644
--- a/charts/ingress-nginx/README.md
+++ b/charts/ingress-nginx/README.md
@@ -456,6 +456,7 @@ Kubernetes: `>=1.20.0-0`
 | controller.updateStrategy | object | `{}` | The update strategy to apply to the Deployment or DaemonSet # |
 | controller.watchIngressWithoutClass | bool | `false` | Process Ingress objects without ingressClass annotation/ingressClassName field Overrides value for --watch-ingress-without-class flag of the controller binary Defaults to false |
 | defaultBackend.affinity | object | `{}` |  |
+| defaultBackend.autoscaling.apiVersion | string | `"autoscaling/v2"` |  |
 | defaultBackend.autoscaling.annotations | object | `{}` |  |
 | defaultBackend.autoscaling.enabled | bool | `false` |  |
 | defaultBackend.autoscaling.maxReplicas | int | `2` |  |
diff --git a/charts/ingress-nginx/templates/default-backend-hpa.yaml b/charts/ingress-nginx/templates/default-backend-hpa.yaml
index 594d26525..eaae7bc20 100644
--- a/charts/ingress-nginx/templates/default-backend-hpa.yaml
+++ b/charts/ingress-nginx/templates/default-backend-hpa.yaml
@@ -1,5 +1,5 @@
 {{- if and .Values.defaultBackend.enabled .Values.defaultBackend.autoscaling.enabled }}
-apiVersion: autoscaling/v2beta1
+apiVersion: {{ .Values.controller.autoscaling.apiVersion }}
 kind: HorizontalPodAutoscaler
 metadata:
   labels:
diff --git a/charts/ingress-nginx/values.yaml b/charts/ingress-nginx/values.yaml
index 4c587ee88..e2885ed7e 100644
--- a/charts/ingress-nginx/values.yaml
+++ b/charts/ingress-nginx/values.yaml
@@ -923,6 +923,7 @@ defaultBackend:
   #    emptyDir: {}
 
   autoscaling:
+    apiVersion: autoscaling/v2
     annotations: {}
     enabled: false
     minReplicas: 1