From 051aa6d40d88aaf390ba280fa86fd90fc3c25986 Mon Sep 17 00:00:00 2001
From: Micah Huber <pfp2024@gmail.com>
Date: Sun, 11 Jun 2023 13:51:46 -0500
Subject: [PATCH] add support for keda fallback settings (#9993)

---
 charts/ingress-nginx/templates/controller-keda.yaml | 5 +++++
 charts/ingress-nginx/values.yaml                    | 3 +++
 2 files changed, 8 insertions(+)

diff --git a/charts/ingress-nginx/templates/controller-keda.yaml b/charts/ingress-nginx/templates/controller-keda.yaml
index 875157ea4..c0d95a98e 100644
--- a/charts/ingress-nginx/templates/controller-keda.yaml
+++ b/charts/ingress-nginx/templates/controller-keda.yaml
@@ -25,6 +25,11 @@ spec:
   cooldownPeriod: {{ .Values.controller.keda.cooldownPeriod }}
   minReplicaCount: {{ .Values.controller.keda.minReplicas }}
   maxReplicaCount: {{ .Values.controller.keda.maxReplicas }}
+{{- with .Values.controller.keda.fallback }}
+  fallback:
+    failureThreshold: {{ .failureThreshold | default 3 }}
+    replicas: {{ .replicas | default $.Values.controller.keda.maxReplicas }}
+{{- end }}
   triggers:
 {{- with .Values.controller.keda.triggers }}
 {{ toYaml . | indent 2 }}
diff --git a/charts/ingress-nginx/values.yaml b/charts/ingress-nginx/values.yaml
index 708469fab..8080a1fc3 100644
--- a/charts/ingress-nginx/values.yaml
+++ b/charts/ingress-nginx/values.yaml
@@ -368,6 +368,9 @@ controller:
     maxReplicas: 11
     pollingInterval: 30
     cooldownPeriod: 300
+    # fallback:
+    #   failureThreshold: 3
+    #   replicas: 11
     restoreToOriginalReplicaCount: false
     scaledObject:
       annotations: {}