From 77bb13446e28916212a193347f6c57bdbad11c2f Mon Sep 17 00:00:00 2001
From: Tamas Utasi <3823780+utamas@users.noreply.github.com>
Date: Fri, 27 Nov 2020 11:16:38 +0100
Subject: [PATCH] #6477 Allow specifying the loadBalancerIP for the internal
 load balancer

This is useful, so internal DNS tools can point against this fixed IP.
---
 .../ingress-nginx/templates/controller-service-internal.yaml   | 3 +++
 charts/ingress-nginx/values.yaml                               | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/charts/ingress-nginx/templates/controller-service-internal.yaml b/charts/ingress-nginx/templates/controller-service-internal.yaml
index 54888e965..49b4ee1d6 100644
--- a/charts/ingress-nginx/templates/controller-service-internal.yaml
+++ b/charts/ingress-nginx/templates/controller-service-internal.yaml
@@ -15,6 +15,9 @@ metadata:
   name: {{ include "ingress-nginx.controller.fullname" . }}-internal
 spec:
   type: "{{ .Values.controller.service.type }}"
+{{- if .Values.controller.service.internal.loadBalancerIP }}
+  loadBalancerIP: {{ .Values.controller.service.internal.loadBalancerIP }}
+{{- end }}
 {{- if .Values.controller.service.internal.loadBalancerSourceRanges }}
   loadBalancerSourceRanges: {{ toYaml .Values.controller.service.internal.loadBalancerSourceRanges | nindent 4 }}
 {{- end }}
diff --git a/charts/ingress-nginx/values.yaml b/charts/ingress-nginx/values.yaml
index 7e2e54c72..cbbdf127c 100644
--- a/charts/ingress-nginx/values.yaml
+++ b/charts/ingress-nginx/values.yaml
@@ -396,6 +396,8 @@ controller:
       enabled: false
       annotations: {}
 
+      # loadBalancerIP: ""
+
       ## Restrict access For LoadBalancer service. Defaults to 0.0.0.0/0.
       loadBalancerSourceRanges: []