From a723318894c6251e1f6630eb6d1154866d42a1f3 Mon Sep 17 00:00:00 2001
From: Jonathan Innis <jonathan.innis.ji@gmail.com>
Date: Thu, 22 Aug 2024 15:53:20 -0700
Subject: [PATCH] chore: Alow service namespace override (#6849)

---
 .../templates/karpenter.k8s.aws_ec2nodeclasses.yaml         | 2 +-
 charts/karpenter-crd/templates/karpenter.sh_nodeclaims.yaml | 2 +-
 charts/karpenter-crd/templates/karpenter.sh_nodepools.yaml  | 2 +-
 charts/karpenter-crd/values.yaml                            | 1 +
 hack/mutation/conversion_webhook_injection.sh               | 6 +++---
 5 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/charts/karpenter-crd/templates/karpenter.k8s.aws_ec2nodeclasses.yaml b/charts/karpenter-crd/templates/karpenter.k8s.aws_ec2nodeclasses.yaml
index 9a74056da2fa..550e4c3e35c0 100644
--- a/charts/karpenter-crd/templates/karpenter.k8s.aws_ec2nodeclasses.yaml
+++ b/charts/karpenter-crd/templates/karpenter.k8s.aws_ec2nodeclasses.yaml
@@ -1271,7 +1271,7 @@ spec:
       clientConfig:
         service:
           name: {{ .Values.webhook.serviceName }}
-          namespace: {{ .Release.Namespace }}
+          namespace: {{ .Values.webhook.serviceNamespace | default .Release.Namespace }}
           port: {{ .Values.webhook.port }}
 {{- end }}
 
diff --git a/charts/karpenter-crd/templates/karpenter.sh_nodeclaims.yaml b/charts/karpenter-crd/templates/karpenter.sh_nodeclaims.yaml
index 418d147e5053..d41abe176bb5 100644
--- a/charts/karpenter-crd/templates/karpenter.sh_nodeclaims.yaml
+++ b/charts/karpenter-crd/templates/karpenter.sh_nodeclaims.yaml
@@ -811,7 +811,7 @@ spec:
       clientConfig:
         service:
           name: {{ .Values.webhook.serviceName }}
-          namespace: {{ .Release.Namespace }}
+          namespace: {{ .Values.webhook.serviceNamespace | default .Release.Namespace }}
           port: {{ .Values.webhook.port }}
 {{- end }}
 
diff --git a/charts/karpenter-crd/templates/karpenter.sh_nodepools.yaml b/charts/karpenter-crd/templates/karpenter.sh_nodepools.yaml
index 5614a733122c..bee4fcb75589 100644
--- a/charts/karpenter-crd/templates/karpenter.sh_nodepools.yaml
+++ b/charts/karpenter-crd/templates/karpenter.sh_nodepools.yaml
@@ -972,7 +972,7 @@ spec:
       clientConfig:
         service:
           name: {{ .Values.webhook.serviceName }}
-          namespace: {{ .Release.Namespace }}
+          namespace: {{ .Values.webhook.serviceNamespace | default .Release.Namespace }}
           port: {{ .Values.webhook.port }}
 {{- end }}
 
diff --git a/charts/karpenter-crd/values.yaml b/charts/karpenter-crd/values.yaml
index 2b66f3f98800..178456589a63 100644
--- a/charts/karpenter-crd/values.yaml
+++ b/charts/karpenter-crd/values.yaml
@@ -2,5 +2,6 @@ webhook:
   # -- Whether to enable the webhooks.
   enabled: false
   serviceName: karpenter
+  serviceNamespace: ""
   # -- The container port to use for the webhook.
   port: 8443
diff --git a/hack/mutation/conversion_webhook_injection.sh b/hack/mutation/conversion_webhook_injection.sh
index 65a3ab3c8503..0f2027d26494 100755
--- a/hack/mutation/conversion_webhook_injection.sh
+++ b/hack/mutation/conversion_webhook_injection.sh
@@ -18,7 +18,7 @@ echo "{{- if .Values.webhook.enabled }}
       clientConfig:
         service:
           name: {{ .Values.webhook.serviceName }}
-          namespace: {{ .Release.Namespace }}
+          namespace: {{ .Values.webhook.serviceNamespace | default .Release.Namespace }}
           port: {{ .Values.webhook.port }}
 {{- end }}
 " >>  charts/karpenter-crd/templates/karpenter.sh_nodepools.yaml
@@ -33,7 +33,7 @@ echo "{{- if .Values.webhook.enabled }}
       clientConfig:
         service:
           name: {{ .Values.webhook.serviceName }}
-          namespace: {{ .Release.Namespace }}
+          namespace: {{ .Values.webhook.serviceNamespace | default .Release.Namespace }}
           port: {{ .Values.webhook.port }}
 {{- end }}
 " >>  charts/karpenter-crd/templates/karpenter.sh_nodeclaims.yaml
@@ -48,7 +48,7 @@ echo "{{- if .Values.webhook.enabled }}
       clientConfig:
         service:
           name: {{ .Values.webhook.serviceName }}
-          namespace: {{ .Release.Namespace }}
+          namespace: {{ .Values.webhook.serviceNamespace | default .Release.Namespace }}
           port: {{ .Values.webhook.port }}
 {{- end }}
 " >>  charts/karpenter-crd/templates/karpenter.k8s.aws_ec2nodeclasses.yaml
\ No newline at end of file