remove dependency on apimachinery from gvk package

Author: Liujingfang1

internal/k8sdeps/patch/patch.go

@@ -22,8 +22,10 @@ import (
 
 	"github.com/evanphx/json-patch"
 	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apimachinery/pkg/util/strategicpatch"
 	"k8s.io/client-go/kubernetes/scheme"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 	"sigs.k8s.io/kustomize/pkg/resmap"
 	"sigs.k8s.io/kustomize/pkg/resource"
 	"sigs.k8s.io/kustomize/pkg/transformers"
@@ -81,7 +83,7 @@ func (pt *patchTransformer) Transform(baseResourceMap resmap.ResMap) error {
 		id = matchedIds[0]
 		base := baseResourceMap[id]
 		merged := map[string]interface{}{}
-		versionedObj, err := scheme.Scheme.New(id.Gvk().ToSchemaGvk())
+		versionedObj, err := scheme.Scheme.New(toSchemaGvk(id.Gvk()))
 		baseName := base.GetName()
 		switch {
 		case runtime.IsNotRegisteredError(err):
@@ -139,7 +141,7 @@ func (pt *patchTransformer) mergePatches() (resmap.ResMap, error) {
 			continue
 		}
 
-		versionedObj, err := scheme.Scheme.New(id.Gvk().ToSchemaGvk())
+		versionedObj, err := scheme.Scheme.New(toSchemaGvk(id.Gvk()))
 		if err != nil && !runtime.IsNotRegisteredError(err) {
 			return nil, err
 		}
@@ -174,3 +176,12 @@ func (pt *patchTransformer) mergePatches() (resmap.ResMap, error) {
 	}
 	return rc, nil
 }
+
+// toSchemaGvk converts to a schema.GroupVersionKind.
+func toSchemaGvk(x gvk.Gvk) schema.GroupVersionKind {
+	return schema.GroupVersionKind{
+		Group:   x.Group,
+		Version: x.Version,
+		Kind:    x.Kind,
+	}
+}

internal/k8sdeps/unstructadapter.go

@@ -54,7 +54,12 @@ func NewKunstructuredFromObject(obj runtime.Object) (ifc.Kunstructured, error) {
 
 // GetGvk returns the Gvk name of the object.
 func (fs *UnstructAdapter) GetGvk() gvk.Gvk {
-	return gvk.FromSchemaGvk(fs.GroupVersionKind())
+	x := fs.GroupVersionKind()
+	return gvk.Gvk{
+		Group:   x.Group,
+		Version: x.Version,
+		Kind:    x.Kind,
+	}
 }
 
 // Copy provides a copy behind an interface.

pkg/gvk/gvk.go

@@ -17,7 +17,6 @@ limitations under the License.
 package gvk
 
 import (
-	"k8s.io/apimachinery/pkg/runtime/schema"
 	"strings"
 )
 
@@ -36,24 +35,6 @@ func FromKind(k string) Gvk {
 	}
 }
 
-// FromSchemaGvk converts from a schema.GroupVersionKind.
-func FromSchemaGvk(x schema.GroupVersionKind) Gvk {
-	return Gvk{
-		Group:   x.Group,
-		Version: x.Version,
-		Kind:    x.Kind,
-	}
-}
-
-// ToSchemaGvk converts to a schema.GroupVersionKind.
-func (x Gvk) ToSchemaGvk() schema.GroupVersionKind {
-	return schema.GroupVersionKind{
-		Group:   x.Group,
-		Version: x.Version,
-		Kind:    x.Kind,
-	}
-}
-
 const (
 	noGroup   = "noGroup"
 	noVersion = "noVersion"