api/konfig/builtinpluginconsts/namespace: Add CustomResourceDefinition webhook namespace transformer

api/konfig/builtinpluginconsts/namespace.go

@@ -19,5 +19,8 @@ namespace:
   group: apiregistration.k8s.io
   kind: APIService
   create: true
+- path: spec/conversion/webhook/clientConfig/service/namespace
+  group: apiextensions.k8s.io
+  kind: CustomResourceDefinition
 `
 )

api/krusty/namespaces_test.go

@@ -306,6 +306,19 @@ kind: CustomResourceDefinition
 metadata:
   name: crds.my.org
 ---
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  name: namespace.crds.my.org
+spec:
+  conversion:
+    strategy: Webhook
+    webhook:
+      clientConfig:
+        service:
+          name: crd-svc
+          namespace: random
+---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
@@ -407,6 +420,19 @@ kind: CustomResourceDefinition
 metadata:
   name: crds.my.org
 ---
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  name: namespace.crds.my.org
+spec:
+  conversion:
+    strategy: Webhook
+    webhook:
+      clientConfig:
+        service:
+          name: crd-svc
+          namespace: newnamespace
+---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata: