update
diff --git a/charts/ingress-nginx/templates/default-backend-hpa.yaml b/charts/ingress-nginx/templates/default-backend-hpa.yaml
new file mode 100644
index 0000000..faaf4fa
--- /dev/null
+++ b/charts/ingress-nginx/templates/default-backend-hpa.yaml
@@ -0,0 +1,40 @@
+{{- if and .Values.defaultBackend.enabled .Values.defaultBackend.autoscaling.enabled }}
+apiVersion: {{ ternary "autoscaling/v2" "autoscaling/v2beta2" (.Capabilities.APIVersions.Has "autoscaling/v2") }}
+kind: HorizontalPodAutoscaler
+metadata:
+ {{- with .Values.defaultBackend.autoscaling.annotations }}
+ annotations: {{ toYaml . | nindent 4 }}
+ {{- end }}
+ labels:
+ {{- include "ingress-nginx.labels" . | nindent 4 }}
+ app.kubernetes.io/component: default-backend
+ {{- with .Values.defaultBackend.labels }}
+ {{- toYaml . | nindent 4 }}
+ {{- end }}
+ name: {{ include "ingress-nginx.defaultBackend.fullname" . }}
+ namespace: {{ .Release.Namespace }}
+spec:
+ scaleTargetRef:
+ apiVersion: apps/v1
+ kind: Deployment
+ name: {{ include "ingress-nginx.defaultBackend.fullname" . }}
+ minReplicas: {{ .Values.defaultBackend.autoscaling.minReplicas }}
+ maxReplicas: {{ .Values.defaultBackend.autoscaling.maxReplicas }}
+ metrics:
+ {{- with .Values.defaultBackend.autoscaling.targetCPUUtilizationPercentage }}
+ - type: Resource
+ resource:
+ name: cpu
+ target:
+ type: Utilization
+ averageUtilization: {{ . }}
+ {{- end }}
+ {{- with .Values.defaultBackend.autoscaling.targetMemoryUtilizationPercentage }}
+ - type: Resource
+ resource:
+ name: memory
+ target:
+ type: Utilization
+ averageUtilization: {{ . }}
+ {{- end }}
+{{- end }}