From cadfe14abeaa97555efec37a8524b583469e2b90 Mon Sep 17 00:00:00 2001
From: Pranshu Mahajan <56812953+pranshu-m@users.noreply.github.com>
Date: Sat, 6 Sep 2025 01:11:51 +1000
Subject: [PATCH] =?UTF-8?q?=E2=9A=99=EF=B8=8F=20fix:=20Dynamic=20HPA=20API?=
 =?UTF-8?q?=20Version=20Selection=20for=20K8s=20Compatibility=20(#9320)?=
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Co-authored-by: Pranshu Mahajan <pranshu.mahajan#foxtel.com.au>
---
 helm/librechat/templates/_helpers.tpl | 13 +++++++++++++
 helm/librechat/templates/hpa.yaml     |  2 +-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/helm/librechat/templates/_helpers.tpl b/helm/librechat/templates/_helpers.tpl
index 6d0476e89..4c242d958 100755
--- a/helm/librechat/templates/_helpers.tpl
+++ b/helm/librechat/templates/_helpers.tpl
@@ -63,3 +63,16 @@ Create the name of the service account to use
 {{- default "default" .Values.serviceAccount.name }}
 {{- end }}
 {{- end }}
+
+{{/*
+Define apiVersion of HorizontalPodAutoscaler
+*/}}
+{{- define "librechat.hpa.apiVersion" -}}
+{{- if .Capabilities.APIVersions.Has "autoscaling/v2" -}}
+{{- print "autoscaling/v2" -}}
+{{- else if .Capabilities.APIVersions.Has "autoscaling/v2beta2" -}}
+{{- print "autoscaling/v2beta2" -}}
+{{- else -}}
+{{- print "autoscaling/v2beta1" -}}
+{{- end -}}
+{{- end -}}
diff --git a/helm/librechat/templates/hpa.yaml b/helm/librechat/templates/hpa.yaml
index b01936cdc..aa990fb66 100755
--- a/helm/librechat/templates/hpa.yaml
+++ b/helm/librechat/templates/hpa.yaml
@@ -1,5 +1,5 @@
 {{- if .Values.autoscaling.enabled }}
-apiVersion: autoscaling/v2beta1
+apiVersion: {{ include "librechat.hpa.apiVersion" $ }}
 kind: HorizontalPodAutoscaler
 metadata:
   name: {{ include "librechat.fullname" $ }}