Enable pruning of unknown fields for CRDs

kubernetes · May 11, 2020 · 9f15cd2 · 9f15cd2
1 parent 4f4e36c
commit 9f15cd2
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 0 deletions.
diff --git a/pkg/backendconfig/backendconfig.go b/pkg/backendconfig/backendconfig.go
@@ -43,6 +43,7 @@ func CRDMeta() *crd.CRDMeta {
 		"BackendConfigList",
 		"backendconfig",
 		"backendconfigs",
+		"bc",
 	)
 	meta.AddValidationInfo("k8s.io/ingress-gce/pkg/apis/backendconfig/v1.BackendConfig", backendconfigv1.GetOpenAPIDefinitions)
 	return meta

diff --git a/pkg/crd/crd.go b/pkg/crd/crd.go
@@ -27,6 +27,7 @@ import (
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/util/wait"
+	utilpointer "k8s.io/utils/pointer"
 )
 
 const (
@@ -118,6 +119,9 @@ func crd(meta *CRDMeta) *apiextensionsv1beta1.CustomResourceDefinition {
 			klog.Errorf("Error adding simple validation for %v CRD: %v", meta.kind, err)
 		}
 		crd.Spec.Validation = validationSpec
+		// Drop unknown fields of a CRD resource. Note that this needs be specified
+		// in conjunction with validation spec.
+		crd.Spec.PreserveUnknownFields = utilpointer.BoolPtr(false)
 	}
 	return crd
 }