Merge pull request #376 from monopole/gvk

Introduce gvk package to isolate apimachinery schema.

pkg/app/application.go

@@ -25,12 +25,12 @@ import (
 
 	"github.com/ghodss/yaml"
 	"github.com/golang/glog"
-
 	"github.com/pkg/errors"
 	"sigs.k8s.io/kustomize/pkg/configmapandsecret"
 	"sigs.k8s.io/kustomize/pkg/constants"
 	"sigs.k8s.io/kustomize/pkg/crds"
 	"sigs.k8s.io/kustomize/pkg/fs"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 	interror "sigs.k8s.io/kustomize/pkg/internal/error"
 	"sigs.k8s.io/kustomize/pkg/loader"
 	"sigs.k8s.io/kustomize/pkg/patch"
@@ -285,7 +285,8 @@ func (a *Application) resolveRefVars(m resmap.ResMap) (map[string]string, error)
 		return result, err
 	}
 	for _, v := range vars {
-		id := resource.NewResId(v.ObjRef.GroupVersionKind(), v.ObjRef.Name)
+		id := resource.NewResId(
+			gvk.FromSchemaGvk(v.ObjRef.GroupVersionKind()), v.ObjRef.Name)
 		if r, found := m.DemandOneMatchForId(id); found {
 			s, err := r.GetFieldValue(v.FieldRef.FieldPath)
 			if err != nil {

pkg/app/application_test.go

@@ -23,9 +23,9 @@ import (
 	"testing"
 
 	corev1 "k8s.io/api/core/v1"
-	"k8s.io/apimachinery/pkg/runtime/schema"
 	"sigs.k8s.io/kustomize/pkg/constants"
 	"sigs.k8s.io/kustomize/pkg/fs"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 	"sigs.k8s.io/kustomize/pkg/internal/loadertest"
 	"sigs.k8s.io/kustomize/pkg/loader"
 	"sigs.k8s.io/kustomize/pkg/resmap"
@@ -106,10 +106,10 @@ func makeLoader1(t *testing.T) loader.Loader {
 	return ldr
 }
 
-var deploy = schema.GroupVersionKind{Group: "apps", Version: "v1", Kind: "Deployment"}
+var deploy = gvk.Gvk{Group: "apps", Version: "v1", Kind: "Deployment"}
-var cmap = schema.GroupVersionKind{Version: "v1", Kind: "ConfigMap"}
+var cmap = gvk.Gvk{Version: "v1", Kind: "ConfigMap"}
-var secret = schema.GroupVersionKind{Version: "v1", Kind: "Secret"}
+var secret = gvk.Gvk{Version: "v1", Kind: "Secret"}
-var ns = schema.GroupVersionKind{Version: "v1", Kind: "Namespace"}
+var ns = gvk.Gvk{Version: "v1", Kind: "Namespace"}
 
 func TestResources1(t *testing.T) {
 	expected := resmap.ResMap{

pkg/commands/build_test.go

@@ -145,7 +145,7 @@ func runBuildTestCase(t *testing.T, testcaseName string, updateKustomizeExpected
 			t.Errorf("unexpected error: %v", err)
 		}
 		if !reflect.DeepEqual(actualBytes, expectedBytes) {
-			t.Errorf("%s\ndoesn't equal expected:\n%s\n", actualBytes, expectedBytes)
+			t.Errorf("\n**** Actual:\n\n%s\n\n**** doesn't equal expected:\n\n%s\n\n", actualBytes, expectedBytes)
 		}
 	} else {
 		ioutil.WriteFile(testcase.ExpectedStdout, actualBytes, 0644)

pkg/commands/testdata/testcase-crds/expected.yaml

@@ -5,13 +5,6 @@ kind: Secret
 metadata:
   name: test-crdsecret
 ---
-apiVersion: v1beta1
-kind: Bee
-metadata:
-  name: test-bee
-spec:
-  action: fly
----
 apiVersion: jingfang.example.com/v1beta1
 kind: MyKind
 metadata:
@@ -21,3 +14,10 @@ spec:
     name: test-bee
   secretRef:
     name: test-crdsecret
+---
+apiVersion: v1beta1
+kind: Bee
+metadata:
+  name: test-bee
+spec:
+  action: fly

pkg/crds/crds.go

@@ -25,6 +25,7 @@ import (
 	"github.com/ghodss/yaml"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/kube-openapi/pkg/common"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 	"sigs.k8s.io/kustomize/pkg/loader"
 	"sigs.k8s.io/kustomize/pkg/transformers"
 )
@@ -100,9 +101,10 @@ func registerCRD(loader loader.Loader, path string) ([]pathConfigs, error) {
 	}
 
 	crds := getCRDs(types)
-	for crd, gvk := range crds {
+	for crd, k := range crds {
 		crdPathConfigs := pathConfigs{}
-		err = getCRDPathConfig(types, crd, crd, gvk, []string{}, &crdPathConfigs)
+		err = getCRDPathConfig(
+			types, crd, crd, gvk.FromSchemaGvk(k), []string{}, &crdPathConfigs)
 		if err != nil {
 			return result, err
 		}
@@ -134,7 +136,8 @@ func getCRDs(types map[string]common.OpenAPIDefinition) map[string]schema.GroupV
 }
 
 // getCRDPathConfig gets pathConfigs for one CRD recursively
-func getCRDPathConfig(types map[string]common.OpenAPIDefinition, atype string, crd string, gvk schema.GroupVersionKind,
+func getCRDPathConfig(
+	types map[string]common.OpenAPIDefinition, atype string, crd string, in gvk.Gvk,
 	path []string, configs *pathConfigs) error {
 	if _, ok := types[crd]; !ok {
 		return nil
@@ -146,7 +149,7 @@ func getCRDPathConfig(types map[string]common.OpenAPIDefinition, atype string, c
 			configs.addAnnotationPathConfig(
 				transformers.PathConfig{
 					CreateIfNotPresent: false,
-					GroupVersionKind:   &gvk,
+					GroupVersionKind:   &in,
 					Path:               append(path, propname),
 				},
 			)
@@ -156,7 +159,7 @@ func getCRDPathConfig(types map[string]common.OpenAPIDefinition, atype string, c
 			configs.addLabelPathConfig(
 				transformers.PathConfig{
 					CreateIfNotPresent: false,
-					GroupVersionKind:   &gvk,
+					GroupVersionKind:   &in,
 					Path:               append(path, propname),
 				},
 			)
@@ -166,7 +169,7 @@ func getCRDPathConfig(types map[string]common.OpenAPIDefinition, atype string, c
 			configs.addPrefixPathConfig(
 				transformers.PathConfig{
 					CreateIfNotPresent: false,
-					GroupVersionKind:   &gvk,
+					GroupVersionKind:   &in,
 					Path:               append(path, propname),
 				},
 			)
@@ -180,10 +183,10 @@ func getCRDPathConfig(types map[string]common.OpenAPIDefinition, atype string, c
 					nameKey = "name"
 				}
 				configs.addNamereferencePathConfig(transformers.NewReferencePathConfig(
-					schema.GroupVersionKind{Kind: kind, Version: version},
+					gvk.Gvk{Kind: kind, Version: version},
 					[]transformers.PathConfig{
 						{CreateIfNotPresent: false,
-							GroupVersionKind: &gvk,
+							GroupVersionKind: &in,
 							Path:             append(path, propname, nameKey),
 						}}))
 
@@ -191,7 +194,7 @@ func getCRDPathConfig(types map[string]common.OpenAPIDefinition, atype string, c
 		}
 
 		if property.Ref.GetURL() != nil {
-			getCRDPathConfig(types, property.Ref.String(), crd, gvk, append(path, propname), configs)
+			getCRDPathConfig(types, property.Ref.String(), crd, in, append(path, propname), configs)
 		}
 	}
 	return nil

pkg/crds/crds_test.go

@@ -21,7 +21,7 @@ import (
 	"sort"
 	"testing"
 
-	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 	"sigs.k8s.io/kustomize/pkg/internal/loadertest"
 	"sigs.k8s.io/kustomize/pkg/loader"
 	"sigs.k8s.io/kustomize/pkg/transformers"
@@ -153,21 +153,21 @@ func makeLoader(t *testing.T) loader.Loader {
 func TestRegisterCRD(t *testing.T) {
 	refpathconfigs := []transformers.ReferencePathConfig{
 		transformers.NewReferencePathConfig(
-			schema.GroupVersionKind{Kind: "Bee", Version: "v1beta1"},
+			gvk.Gvk{Kind: "Bee", Version: "v1beta1"},
 			[]transformers.PathConfig{
 				{
 					CreateIfNotPresent: false,
-					GroupVersionKind:   &schema.GroupVersionKind{Kind: "MyKind"},
+					GroupVersionKind:   &gvk.Gvk{Kind: "MyKind"},
 					Path:               []string{"spec", "beeRef", "name"},
 				},
 			},
 		),
 		transformers.NewReferencePathConfig(
-			schema.GroupVersionKind{Kind: "Secret", Version: "v1"},
+			gvk.Gvk{Kind: "Secret", Version: "v1"},
 			[]transformers.PathConfig{
 				{
 					CreateIfNotPresent: false,
-					GroupVersionKind:   &schema.GroupVersionKind{Kind: "MyKind"},
+					GroupVersionKind:   &gvk.Gvk{Kind: "MyKind"},
 					Path:               []string{"spec", "secretRef", "name"},
 				},
 			},

pkg/gvk/gvk.go

@@ -0,0 +1,132 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package gvk
+
+import (
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// Gvk identifies a Kubernetes API type.
+// https://github.com/kubernetes/community/blob/master/contributors/design-proposals/api-machinery/api-group.md
+type Gvk struct {
+	Group   string `json:"group,omitempty" yaml:"group,omitempty"`
+	Version string `json:"version,omitempty" yaml:"version,omitempty"`
+	Kind    string `json:"kind,omitempty" yaml:"kind,omitempty"`
+}
+
+// FromKind makes a Gvk with only the kind specified.
+func FromKind(k string) Gvk {
+	return Gvk{
+		Kind: k,
+	}
+}
+
+// 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,
+	}
+}
+
+// String returns a string representation of the GVK.
+func (x Gvk) String() string {
+	if x.Group == "" {
+		return x.Version + "_" + x.Kind
+	}
+	return x.Group + "_" + x.Version + "_" + x.Kind
+}
+
+// Equals returns true if the Gvk's have equal fields.
+func (x Gvk) Equals(o Gvk) bool {
+	return x.Group == o.Group && x.Version == o.Version && x.Kind == o.Kind
+}
+
+var order = []string{
+	"Namespace",
+	"CustomResourceDefinition",
+	"ServiceAccount",
+	"Role",
+	"ClusterRole",
+	"RoleBinding",
+	"ClusterRoleBinding",
+	"ConfigMap",
+	"Secret",
+	"Service",
+}
+var typeOrders = func() map[string]int {
+	m := map[string]int{}
+	for i, n := range order {
+		m[n] = i
+	}
+	return m
+}()
+
+// IsLessThan returns true if self is less than the argument.
+func (x Gvk) IsLessThan(o Gvk) bool {
+	indexI, foundI := typeOrders[x.Kind]
+	indexJ, foundJ := typeOrders[o.Kind]
+	if foundI && foundJ {
+		return indexI < indexJ
+	}
+	if foundI && !foundJ {
+		return true
+	}
+	if !foundI && foundJ {
+		return false
+	}
+	return x.String() < o.String()
+}
+
+// IsSelected returns true if `selector` selects `x`; otherwise, false.
+// If `selector` and `x` are the same, return true.
+// If `selector` is nil, it is considered as a wildcard and always return true.
+// e.g. selector <Group: "", Version: "", Kind: "Deployment"> CAN select
+// <Group: "extensions", Version: "v1beta1", Kind: "Deployment">.
+// selector <Group: "apps", Version: "", Kind: "Deployment"> CANNOT select
+// <Group: "extensions", Version: "v1beta1", Kind: "Deployment">.
+func (x Gvk) IsSelected(selector *Gvk) bool {
+	if selector == nil {
+		return true
+	}
+	if len(selector.Group) > 0 {
+		if x.Group != selector.Group {
+			return false
+		}
+	}
+	if len(selector.Version) > 0 {
+		if x.Version != selector.Version {
+			return false
+		}
+	}
+	if len(selector.Kind) > 0 {
+		if x.Kind != selector.Kind {
+			return false
+		}
+	}
+	return true
+}

pkg/gvk/gvk_test.go

@@ -14,36 +14,90 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package transformers
+package gvk
 
-import (
+import "testing"
-	"testing"
 
-	"k8s.io/apimachinery/pkg/runtime/schema"
+var equalsTests = []struct {
-)
+	x1 Gvk
+	x2 Gvk
+}{
+	{Gvk{Group: "a", Version: "b", Kind: "c"},
+		Gvk{Group: "a", Version: "b", Kind: "c"}},
+	{Gvk{Version: "b", Kind: "c"},
+		Gvk{Version: "b", Kind: "c"}},
+	{Gvk{Kind: "c"},
+		Gvk{Kind: "c"}},
+}
+
+func TestEquals(t *testing.T) {
+	for _, hey := range equalsTests {
+		if !hey.x1.Equals(hey.x2) {
+			t.Fatalf("%v should equal %v", hey.x1, hey.x2)
+		}
+	}
+}
+
+var lessThanTests = []struct {
+	x1 Gvk
+	x2 Gvk
+}{
+	{Gvk{Group: "a", Version: "b", Kind: "CustomResourceDefinition"},
+		Gvk{Group: "a", Version: "b", Kind: "RoleBinding"}},
+	{Gvk{Group: "a", Version: "b", Kind: "Namespace"},
+		Gvk{Group: "a", Version: "b", Kind: "ClusterRole"}},
+	{Gvk{Group: "a", Version: "b", Kind: "a"},
+		Gvk{Group: "a", Version: "b", Kind: "b"}},
+}
+
+func TestIsLessThan1(t *testing.T) {
+	for _, hey := range lessThanTests {
+		if !hey.x1.IsLessThan(hey.x2) {
+			t.Fatalf("%v should be less than %v", hey.x1, hey.x2)
+		}
+	}
+}
+
+var stringTests = []struct {
+	x Gvk
+	s string
+}{
+	{Gvk{Group: "a", Version: "b", Kind: "c"}, "a_b_c"},
+	{Gvk{Group: "a", Kind: "c"}, "a__c"},
+	{Gvk{Kind: "c"}, "_c"},
+	{Gvk{Version: "b", Kind: "c"}, "b_c"},
+}
+
+func TestString(t *testing.T) {
+	for _, hey := range stringTests {
+		if hey.x.String() != hey.s {
+			t.Fatalf("bad string for %v '%s'", hey.x, hey.s)
+		}
+	}
+}
 
 func TestSelectByGVK(t *testing.T) {
 	type testCase struct {
 		description string
-		in          schema.GroupVersionKind
+		in          Gvk
-		filter      *schema.GroupVersionKind
+		filter      *Gvk
 		expected    bool
 	}
 	testCases := []testCase{
 		{
 			description: "nil filter",
-			in:          schema.GroupVersionKind{},
+			in:          Gvk{},
 			filter:      nil,
 			expected:    true,
 		},
 		{
 			description: "gvk matches",
-			in: schema.GroupVersionKind{
+			in: Gvk{
 				Group:   "group1",
 				Version: "version1",
 				Kind:    "kind1",
 			},
-			filter: &schema.GroupVersionKind{
+			filter: &Gvk{
 				Group:   "group1",
 				Version: "version1",
 				Kind:    "kind1",
@@ -52,12 +106,12 @@ func TestSelectByGVK(t *testing.T) {
 		},
 		{
 			description: "group doesn't matches",
-			in: schema.GroupVersionKind{
+			in: Gvk{
 				Group:   "group1",
 				Version: "version1",
 				Kind:    "kind1",
 			},
-			filter: &schema.GroupVersionKind{
+			filter: &Gvk{
 				Group:   "group2",
 				Version: "version1",
 				Kind:    "kind1",
@@ -66,12 +120,12 @@ func TestSelectByGVK(t *testing.T) {
 		},
 		{
 			description: "version doesn't matches",
-			in: schema.GroupVersionKind{
+			in: Gvk{
 				Group:   "group1",
 				Version: "version1",
 				Kind:    "kind1",
 			},
-			filter: &schema.GroupVersionKind{
+			filter: &Gvk{
 				Group:   "group1",
 				Version: "version2",
 				Kind:    "kind1",
@@ -80,12 +134,12 @@ func TestSelectByGVK(t *testing.T) {
 		},
 		{
 			description: "kind doesn't matches",
-			in: schema.GroupVersionKind{
+			in: Gvk{
 				Group:   "group1",
 				Version: "version1",
 				Kind:    "kind1",
 			},
-			filter: &schema.GroupVersionKind{
+			filter: &Gvk{
 				Group:   "group1",
 				Version: "version1",
 				Kind:    "kind2",
@@ -94,12 +148,12 @@ func TestSelectByGVK(t *testing.T) {
 		},
 		{
 			description: "no version in filter",
-			in: schema.GroupVersionKind{
+			in: Gvk{
 				Group:   "group1",
 				Version: "version1",
 				Kind:    "kind1",
 			},
-			filter: &schema.GroupVersionKind{
+			filter: &Gvk{
 				Group:   "group1",
 				Version: "",
 				Kind:    "kind1",
@@ -108,12 +162,12 @@ func TestSelectByGVK(t *testing.T) {
 		},
 		{
 			description: "only kind is set in filter",
-			in: schema.GroupVersionKind{
+			in: Gvk{
 				Group:   "group1",
 				Version: "version1",
 				Kind:    "kind1",
 			},
-			filter: &schema.GroupVersionKind{
+			filter: &Gvk{
 				Group:   "",
 				Version: "",
 				Kind:    "kind1",
@@ -123,7 +177,7 @@ func TestSelectByGVK(t *testing.T) {
 	}
 
 	for _, tc := range testCases {
-		filtered := selectByGVK(tc.in, tc.filter)
+		filtered := tc.in.IsSelected(tc.filter)
 		if filtered != tc.expected {
 			t.Fatalf("unexpected filter result for test case: %v", tc.description)
 		}

pkg/patch/jsonpatch.go

@@ -16,6 +16,8 @@ limitations under the License.
 
 package patch
 
+import "sigs.k8s.io/kustomize/pkg/gvk"
+
 // PatchJson6902 represents a json patch for an object
 // with format documented https://tools.ietf.org/html/rfc6902.
 type PatchJson6902 struct {
@@ -32,9 +34,7 @@ type PatchJson6902 struct {
 
 // Target represents the kubernetes object that the patch is applied to
 type Target struct {
-	Group     string `json:"group,omitempty" yaml:"group,omitempty"`
+	gvk.Gvk   `json:",inline,omitempty" yaml:",inline,omitempty"`
-	Version   string `json:"version,omitempty" yaml:"version,omitempty"`
-	Kind      string `json:"kind,omitempty" yaml:"kind,omitempty"`
 	Namespace string `json:"namespace,omitempty" yaml:"namespace,omitempty"`
 	Name      string `json:"name" yaml:"name"`
 }

pkg/patch/transformer/factory.go

@@ -21,7 +21,7 @@ import (
 
 	"github.com/evanphx/json-patch"
 	"github.com/krishicks/yaml-patch"
-	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 	"sigs.k8s.io/kustomize/pkg/loader"
 	"sigs.k8s.io/kustomize/pkg/patch"
 	"sigs.k8s.io/kustomize/pkg/resource"
@@ -62,7 +62,7 @@ func (f PatchJson6902Factory) makeOnePatchJson6902Transformer(p patch.PatchJson6
 	}
 
 	targetId := resource.NewResIdWithPrefixNamespace(
-		schema.GroupVersionKind{
+		gvk.Gvk{
 			Group:   p.Target.Group,
 			Version: p.Target.Version,
 			Kind:    p.Target.Kind,

pkg/patch/transformer/factory_test.go

@@ -22,7 +22,7 @@ import (
 	"testing"
 
 	"gopkg.in/yaml.v2"
-	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 	"sigs.k8s.io/kustomize/pkg/internal/loadertest"
 	"sigs.k8s.io/kustomize/pkg/patch"
 	"sigs.k8s.io/kustomize/pkg/resmap"
@@ -179,7 +179,7 @@ func TestNewPatchJson6902FactoryMulti(t *testing.T) {
 		t.Fatal("the returned transformer should not be nil")
 	}
 
-	id := resource.NewResId(schema.GroupVersionKind{Kind: "foo"}, "some-name")
+	id := resource.NewResId(gvk.FromKind("foo"), "some-name")
 	base := resmap.ResMap{
 		id: resource.NewResourceFromMap(
 			map[string]interface{}{
@@ -293,7 +293,7 @@ func TestNewPatchJson6902FactoryMultiConflict(t *testing.T) {
 		t.Fatal("the returned transformer should not be nil")
 	}
 
-	id := resource.NewResId(schema.GroupVersionKind{Kind: "foo"}, "some-name")
+	id := resource.NewResId(gvk.FromKind("foo"), "some-name")
 	base := resmap.ResMap{
 		id: resource.NewResourceFromMap(
 			map[string]interface{}{

pkg/patch/transformer/patchjson6902yaml_test.go

@@ -21,12 +21,12 @@ import (
 	"testing"
 
 	"github.com/krishicks/yaml-patch"
-	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 	"sigs.k8s.io/kustomize/pkg/resmap"
 	"sigs.k8s.io/kustomize/pkg/resource"
 )
 
-var deploy = schema.GroupVersionKind{Group: "apps", Version: "v1", Kind: "Deployment"}
+var deploy = gvk.Gvk{Group: "apps", Version: "v1", Kind: "Deployment"}
 
 func TestJsonPatchYAMLTransformer_Transform(t *testing.T) {
 	id := resource.NewResId(deploy, "deploy1")

pkg/resmap/configmap_test.go

@@ -20,15 +20,15 @@ import (
 	"reflect"
 	"testing"
 
-	"k8s.io/apimachinery/pkg/runtime/schema"
 	"sigs.k8s.io/kustomize/pkg/configmapandsecret"
 	"sigs.k8s.io/kustomize/pkg/fs"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 	"sigs.k8s.io/kustomize/pkg/internal/loadertest"
 	"sigs.k8s.io/kustomize/pkg/resource"
 	"sigs.k8s.io/kustomize/pkg/types"
 )
 
-var cmap = schema.GroupVersionKind{Version: "v1", Kind: "ConfigMap"}
+var cmap = gvk.Gvk{Version: "v1", Kind: "ConfigMap"}
 
 func TestNewFromConfigMaps(t *testing.T) {
 	type testCase struct {

pkg/resmap/idslice.go

@@ -19,7 +19,6 @@ package resmap
 import (
 	"sort"
 
-	"k8s.io/apimachinery/pkg/runtime/schema"
 	"sigs.k8s.io/kustomize/pkg/resource"
 )
 
@@ -31,33 +30,8 @@ var _ sort.Interface = IdSlice{}
 func (a IdSlice) Len() int      { return len(a) }
 func (a IdSlice) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
 func (a IdSlice) Less(i, j int) bool {
-	if a[i].Gvk().String() != a[j].Gvk().String() {
+	if !a[i].Gvk().Equals(a[j].Gvk()) {
-		return gvkLess(a[i].Gvk(), a[j].Gvk())
+		return a[i].Gvk().IsLessThan(a[j].Gvk())
 	}
 	return a[i].String() < a[j].String()
 }
-
-var order = []string{"Namespace", "CustomResourceDefinition", "ServiceAccount",
-	"Role", "ClusterRole", "RoleBinding", "ClusterRoleBinding"}
-var typeOrders = func() map[string]int {
-	m := map[string]int{}
-	for i, n := range order {
-		m[n] = i
-	}
-	return m
-}()
-
-func gvkLess(i, j schema.GroupVersionKind) bool {
-	indexi, foundi := typeOrders[i.Kind]
-	indexj, foundj := typeOrders[j.Kind]
-	if foundi && foundj {
-		return indexi < indexj
-	}
-	if foundi && !foundj {
-		return true
-	}
-	if !foundi && foundj {
-		return false
-	}
-	return i.String() < j.String()
-}

pkg/resmap/idslice_test.go

@@ -21,30 +21,29 @@ import (
 	"sort"
 	"testing"
 
-	"k8s.io/apimachinery/pkg/runtime/schema"
 	"sigs.k8s.io/kustomize/pkg/resource"
 )
 
 func TestLess(t *testing.T) {
 	ids := IdSlice{
-		resource.NewResId(schema.GroupVersionKind{Kind: "ConfigMap"}, "cm"),
+		resource.NewResIdKindOnly("ConfigMap", "cm"),
-		resource.NewResId(schema.GroupVersionKind{Kind: "Pod"}, "pod"),
+		resource.NewResIdKindOnly("Pod", "pod"),
-		resource.NewResId(schema.GroupVersionKind{Kind: "Namespace"}, "ns1"),
+		resource.NewResIdKindOnly("Namespace", "ns1"),
-		resource.NewResId(schema.GroupVersionKind{Kind: "Namespace"}, "ns2"),
+		resource.NewResIdKindOnly("Namespace", "ns2"),
-		resource.NewResId(schema.GroupVersionKind{Kind: "Role"}, "ro"),
+		resource.NewResIdKindOnly("Role", "ro"),
-		resource.NewResId(schema.GroupVersionKind{Kind: "RoleBinding"}, "rb"),
+		resource.NewResIdKindOnly("RoleBinding", "rb"),
-		resource.NewResId(schema.GroupVersionKind{Kind: "CustomResourceDefinition"}, "crd"),
+		resource.NewResIdKindOnly("CustomResourceDefinition", "crd"),
-		resource.NewResId(schema.GroupVersionKind{Kind: "ServiceAccount"}, "sa"),
+		resource.NewResIdKindOnly("ServiceAccount", "sa"),
 	}
 	expected := IdSlice{
-		resource.NewResId(schema.GroupVersionKind{Kind: "Namespace"}, "ns1"),
+		resource.NewResIdKindOnly("Namespace", "ns1"),
-		resource.NewResId(schema.GroupVersionKind{Kind: "Namespace"}, "ns2"),
+		resource.NewResIdKindOnly("Namespace", "ns2"),
-		resource.NewResId(schema.GroupVersionKind{Kind: "CustomResourceDefinition"}, "crd"),
+		resource.NewResIdKindOnly("CustomResourceDefinition", "crd"),
-		resource.NewResId(schema.GroupVersionKind{Kind: "ServiceAccount"}, "sa"),
+		resource.NewResIdKindOnly("ServiceAccount", "sa"),
-		resource.NewResId(schema.GroupVersionKind{Kind: "Role"}, "ro"),
+		resource.NewResIdKindOnly("Role", "ro"),
-		resource.NewResId(schema.GroupVersionKind{Kind: "RoleBinding"}, "rb"),
+		resource.NewResIdKindOnly("RoleBinding", "rb"),
-		resource.NewResId(schema.GroupVersionKind{Kind: "ConfigMap"}, "cm"),
+		resource.NewResIdKindOnly("ConfigMap", "cm"),
-		resource.NewResId(schema.GroupVersionKind{Kind: "Pod"}, "pod"),
+		resource.NewResIdKindOnly("Pod", "pod"),
 	}
 	sort.Sort(ids)
 	if !reflect.DeepEqual(ids, expected) {

pkg/resmap/resmap.go

@@ -30,6 +30,7 @@ import (
 	"github.com/pkg/errors"
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	k8syaml "k8s.io/apimachinery/pkg/util/yaml"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 	internal "sigs.k8s.io/kustomize/pkg/internal/error"
 	"sigs.k8s.io/kustomize/pkg/loader"
 	"sigs.k8s.io/kustomize/pkg/patch"
@@ -129,11 +130,12 @@ func (m ResMap) DeepCopy() ResMap {
 
 func (m ResMap) insert(newName string, obj *unstructured.Unstructured) error {
 	oldName := obj.GetName()
-	gvk := obj.GroupVersionKind()
+	gvKind := gvk.FromSchemaGvk(obj.GroupVersionKind())
-	id := resource.NewResId(gvk, oldName)
+	id := resource.NewResId(gvKind, oldName)
 
 	if _, found := m[id]; found {
-		return fmt.Errorf("the <name: %q, GroupVersionKind: %v> already exists in the map", oldName, gvk)
+		return fmt.Errorf(
+			"the <name: %q, GroupVersionKind: %v> already exists in the map", oldName, gvKind)
 	}
 	obj.SetName(newName)
 	m[id] = resource.NewResourceFromUnstruct(*obj)

pkg/resmap/resmap_test.go

@@ -21,13 +21,13 @@ import (
 	"reflect"
 	"testing"
 
-	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 	"sigs.k8s.io/kustomize/pkg/internal/loadertest"
 	"sigs.k8s.io/kustomize/pkg/resource"
 )
 
-var deploy = schema.GroupVersionKind{Group: "apps", Version: "v1", Kind: "Deployment"}
+var deploy = gvk.Gvk{Group: "apps", Version: "v1", Kind: "Deployment"}
-var statefulset = schema.GroupVersionKind{Group: "apps", Version: "v1", Kind: "StatefulSet"}
+var statefulset = gvk.Gvk{Group: "apps", Version: "v1", Kind: "StatefulSet"}
 
 func TestEncodeAsYaml(t *testing.T) {
 	encoded := []byte(`apiVersion: v1

pkg/resmap/secret_test.go

@@ -22,14 +22,14 @@ import (
 	"testing"
 
 	corev1 "k8s.io/api/core/v1"
-	"k8s.io/apimachinery/pkg/runtime/schema"
 	"sigs.k8s.io/kustomize/pkg/configmapandsecret"
 	"sigs.k8s.io/kustomize/pkg/fs"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 	"sigs.k8s.io/kustomize/pkg/resource"
 	"sigs.k8s.io/kustomize/pkg/types"
 )
 
-var secret = schema.GroupVersionKind{Version: "v1", Kind: "Secret"}
+var secret = gvk.Gvk{Version: "v1", Kind: "Secret"}
 
 func TestNewResMapFromSecretArgs(t *testing.T) {
 	secrets := []types.SecretArgs{

pkg/resource/resid.go

@@ -19,13 +19,13 @@ package resource
 import (
 	"strings"
 
-	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 )
 
 // ResId conflates GroupVersionKind with a textual name to uniquely identify a kubernetes resource (object).
 type ResId struct {
-	// GroupVersionKind of the resource.
+	// Gvk of the resource.
-	gvk schema.GroupVersionKind
+	gvKind gvk.Gvk
 	// original name of the resource before transformation.
 	name string
 	// namePrefix of the resource
@@ -39,45 +39,46 @@ type ResId struct {
 }
 
 // NewResIdWithPrefixNamespace creates new resource identifier with a prefix and a namespace
-func NewResIdWithPrefixNamespace(g schema.GroupVersionKind, n, p, ns string) ResId {
+func NewResIdWithPrefixNamespace(k gvk.Gvk, n, p, ns string) ResId {
-	return ResId{gvk: g, name: n, prefix: p, namespace: ns}
+	return ResId{gvKind: k, name: n, prefix: p, namespace: ns}
 }
 
 // NewResIdWithPrefix creates new resource identifier with a prefix
-func NewResIdWithPrefix(g schema.GroupVersionKind, n, p string) ResId {
+func NewResIdWithPrefix(k gvk.Gvk, n, p string) ResId {
-	return ResId{gvk: g, name: n, prefix: p}
+	return ResId{gvKind: k, name: n, prefix: p}
 }
 
 // NewResId creates new resource identifier
-func NewResId(g schema.GroupVersionKind, n string) ResId {
+func NewResId(k gvk.Gvk, n string) ResId {
-	return NewResIdWithPrefix(g, n, "")
+	return ResId{gvKind: k, name: n}
+}
+
+// NewResIdKindOnly creates new resource identifier
+func NewResIdKindOnly(k string, n string) ResId {
+	return ResId{gvKind: gvk.FromKind(k), name: n}
 }
 
 // String of ResId based on GVK, name and prefix
 func (n ResId) String() string {
-	fields := []string{n.gvk.Group, n.gvk.Version, n.gvk.Kind, n.namespace, n.prefix, n.name}
+	fields := []string{n.gvKind.Group, n.gvKind.Version, n.gvKind.Kind,
+		n.namespace, n.prefix, n.name}
 	return strings.Join(fields, "_") + ".yaml"
 }
 
 // GvknString of ResId based on GVK and name
 func (n ResId) GvknString() string {
-	if n.gvk.Group == "" {
+	return n.gvKind.String() + "_" + n.name + ".yaml"
-		return strings.Join([]string{n.gvk.Version, n.gvk.Kind, n.name}, "_") + ".yaml"
-	}
-	return strings.Join([]string{n.gvk.Group, n.gvk.Version, n.gvk.Kind, n.name}, "_") + ".yaml"
-
 }
 
 // GvknEquals return if two ResId have the same Group/Version/Kind and name
 // The comparison excludes prefix
 func (n ResId) GvknEquals(id ResId) bool {
-	return n.gvk.Group == id.gvk.Group && n.gvk.Version == id.gvk.Version &&
+	return n.gvKind.Equals(id.gvKind) && n.name == id.name
-		n.gvk.Kind == id.gvk.Kind && n.name == id.name
 }
 
 // Gvk returns Group/Version/Kind of the resource.
-func (n ResId) Gvk() schema.GroupVersionKind {
+func (n ResId) Gvk() gvk.Gvk {
-	return n.gvk
+	return n.gvKind
 }
 
 // Name returns resource name.
@@ -97,12 +98,12 @@ func (n ResId) Namespace() string {
 
 // CopyWithNewPrefix make a new copy from current ResId and append a new prefix
 func (n ResId) CopyWithNewPrefix(p string) ResId {
-	return ResId{gvk: n.gvk, name: n.name, prefix: n.concatPrefix(p), namespace: n.namespace}
+	return ResId{gvKind: n.gvKind, name: n.name, prefix: n.concatPrefix(p), namespace: n.namespace}
 }
 
 // CopyWithNewNamespace make a new copy from current ResId and set a new namespace
 func (n ResId) CopyWithNewNamespace(ns string) ResId {
-	return ResId{gvk: n.gvk, name: n.name, prefix: n.prefix, namespace: ns}
+	return ResId{gvKind: n.gvKind, name: n.name, prefix: n.prefix, namespace: ns}
 }
 
 // HasSameLeftmostPrefix check if two ResIds have the same

pkg/resource/resid_test.go

@@ -3,26 +3,26 @@ package resource
 import (
 	"testing"
 
-	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 )
 
 var stringTests = []struct {
 	x ResId
 	s string
 }{
-	{ResId{gvk: schema.GroupVersionKind{Group: "g", Version: "v", Kind: "k"},
+	{ResId{gvKind: gvk.Gvk{Group: "g", Version: "v", Kind: "k"},
 		name: "nm", prefix: "p", namespace: "ns"}, "g_v_k_ns_p_nm.yaml"},
-	{ResId{gvk: schema.GroupVersionKind{Version: "v", Kind: "k"},
+	{ResId{gvKind: gvk.Gvk{Version: "v", Kind: "k"},
 		name: "nm", prefix: "p", namespace: "ns"}, "_v_k_ns_p_nm.yaml"},
-	{ResId{gvk: schema.GroupVersionKind{Kind: "k"},
+	{ResId{gvKind: gvk.Gvk{Kind: "k"},
 		name: "nm", prefix: "p", namespace: "ns"}, "__k_ns_p_nm.yaml"},
-	{ResId{gvk: schema.GroupVersionKind{},
+	{ResId{gvKind: gvk.Gvk{},
 		name: "nm", prefix: "p", namespace: "ns"}, "___ns_p_nm.yaml"},
-	{ResId{gvk: schema.GroupVersionKind{},
+	{ResId{gvKind: gvk.Gvk{},
 		name: "nm", prefix: "p"}, "____p_nm.yaml"},
-	{ResId{gvk: schema.GroupVersionKind{},
+	{ResId{gvKind: gvk.Gvk{},
 		name: "nm"}, "_____nm.yaml"},
-	{ResId{gvk: schema.GroupVersionKind{}}, "_____.yaml"},
+	{ResId{gvKind: gvk.Gvk{}}, "_____.yaml"},
 	{ResId{}, "_____.yaml"},
 }
 
@@ -38,19 +38,19 @@ var gvknStringTests = []struct {
 	x ResId
 	s string
 }{
-	{ResId{gvk: schema.GroupVersionKind{Group: "g", Version: "v", Kind: "k"},
+	{ResId{gvKind: gvk.Gvk{Group: "g", Version: "v", Kind: "k"},
 		name: "nm", prefix: "p", namespace: "ns"}, "g_v_k_nm.yaml"},
-	{ResId{gvk: schema.GroupVersionKind{Version: "v", Kind: "k"},
+	{ResId{gvKind: gvk.Gvk{Version: "v", Kind: "k"},
 		name: "nm", prefix: "p", namespace: "ns"}, "v_k_nm.yaml"},
-	{ResId{gvk: schema.GroupVersionKind{Kind: "k"},
+	{ResId{gvKind: gvk.Gvk{Kind: "k"},
 		name: "nm", prefix: "p", namespace: "ns"}, "_k_nm.yaml"},
-	{ResId{gvk: schema.GroupVersionKind{},
+	{ResId{gvKind: gvk.Gvk{},
 		name: "nm", prefix: "p", namespace: "ns"}, "__nm.yaml"},
-	{ResId{gvk: schema.GroupVersionKind{},
+	{ResId{gvKind: gvk.Gvk{},
 		name: "nm", prefix: "p"}, "__nm.yaml"},
-	{ResId{gvk: schema.GroupVersionKind{},
+	{ResId{gvKind: gvk.Gvk{},
 		name: "nm"}, "__nm.yaml"},
-	{ResId{gvk: schema.GroupVersionKind{}}, "__.yaml"},
+	{ResId{gvKind: gvk.Gvk{}}, "__.yaml"},
 	{ResId{}, "__.yaml"},
 }
 
@@ -66,17 +66,17 @@ var GvknEqualsTest = []struct {
 	x1 ResId
 	x2 ResId
 }{
-	{ResId{gvk: schema.GroupVersionKind{Group: "g", Version: "v", Kind: "k"},
+	{ResId{gvKind: gvk.Gvk{Group: "g", Version: "v", Kind: "k"},
 		name: "nm", prefix: "AA", namespace: "X"},
-		ResId{gvk: schema.GroupVersionKind{Group: "g", Version: "v", Kind: "k"},
+		ResId{gvKind: gvk.Gvk{Group: "g", Version: "v", Kind: "k"},
 			name: "nm", prefix: "BB", namespace: "Z"}},
-	{ResId{gvk: schema.GroupVersionKind{Version: "v", Kind: "k"},
+	{ResId{gvKind: gvk.Gvk{Version: "v", Kind: "k"},
 		name: "nm", prefix: "AA", namespace: "X"},
-		ResId{gvk: schema.GroupVersionKind{Version: "v", Kind: "k"},
+		ResId{gvKind: gvk.Gvk{Version: "v", Kind: "k"},
 			name: "nm", prefix: "BB", namespace: "Z"}},
-	{ResId{gvk: schema.GroupVersionKind{Kind: "k"},
+	{ResId{gvKind: gvk.Gvk{Kind: "k"},
 		name: "nm", prefix: "AA", namespace: "X"},
-		ResId{gvk: schema.GroupVersionKind{Kind: "k"},
+		ResId{gvKind: gvk.Gvk{Kind: "k"},
 			name: "nm", prefix: "BB", namespace: "Z"}},
 	{ResId{name: "nm", prefix: "AA", namespace: "X"},
 		ResId{name: "nm", prefix: "BB", namespace: "Z"}},

pkg/resource/resource.go

@@ -20,12 +20,12 @@ package resource
 import (
 	"encoding/json"
 	"fmt"
-
 	"strings"
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/runtime"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 )
 
 // Resource is an "Unstructured" (json/map form) Kubernetes API resource object
@@ -77,7 +77,7 @@ func (r *Resource) IsGenerated() bool {
 
 // Id returns the ResId for the resource.
 func (r *Resource) Id() ResId {
-	return NewResId(r.GroupVersionKind(), r.GetName())
+	return NewResId(gvk.FromSchemaGvk(r.GroupVersionKind()), r.GetName())
 }
 
 // Merge performs merge with other resource.

pkg/transformerconfig/pathconfig.go

@@ -17,29 +17,19 @@ limitations under the License.
 package transformerconfig
 
 import (
-	"k8s.io/apimachinery/pkg/runtime/schema"
 	"strings"
+
+	"sigs.k8s.io/kustomize/pkg/gvk"
 )
 
 // PathConfig contains the configuration of a field, including the gvk it ties to,
 // path to the field, etc.
 type PathConfig struct {
-	Group              string `json:"group,omitempty" yaml:"group,omitempty"`
+	gvk.Gvk            `json:",inline,omitempty" yaml:",inline,omitempty"`
-	Version            string `json:"version,omitempty" yaml:"version,omitempty"`
-	Kind               string `json:"kind,omitempty" yaml:"kind,omitempty"`
 	Path               string `json:"path,omitempty" yaml:"path,omitempty"`
 	CreateIfNotPresent bool   `json:"create,omitempty" yaml:"create,omitempty"`
 }
 
-// Gvk returns GroupVersionKind of the pathConfig
-func (p PathConfig) Gvk() *schema.GroupVersionKind {
-	return &schema.GroupVersionKind{
-		Group:   p.Group,
-		Version: p.Version,
-		Kind:    p.Kind,
-	}
-}
-
 // PathSlice converts the path string to a slice of strings, separated by "/"
 func (p PathConfig) PathSlice() []string {
 	return strings.Split(p.Path, "/")

pkg/transformerconfig/referencepathconfig.go

@@ -17,7 +17,7 @@ limitations under the License.
 package transformerconfig
 
 import (
-	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 )
 
 // ReferencePathConfig contains the configuration of a field that references
@@ -34,27 +34,16 @@ import (
 //		},
 //	}
 type ReferencePathConfig struct {
-	Group   string `json:"group,omitempty" yaml:"group,omitempty"`
+	gvk.Gvk `json:",inline,omitempty" yaml:",inline,omitempty"`
-	Version string `json:"version,omitempty" yaml:"version,omitempty"`
-	Kind    string `json:"kind,omitempty" yaml:"kind,omitempty"`
 	// PathConfig is the gvk that is referencing the referencedGVK object's name.
 	PathConfigs []PathConfig `json:"pathConfigs,omitempty" yaml:"pathConfigs,omitempty"`
 }
 
-// Gvk returns GroupVersionKind of the reference pathConfig
-func (p ReferencePathConfig) Gvk() *schema.GroupVersionKind {
-	return &schema.GroupVersionKind{
-		Group:   p.Group,
-		Version: p.Version,
-		Kind:    p.Kind,
-	}
-}
-
 func merge(configs []ReferencePathConfig, config ReferencePathConfig) []ReferencePathConfig {
 	var result []ReferencePathConfig
 	found := false
 	for _, c := range configs {
-		if c.Gvk() == config.Gvk() {
+		if c.Equals(config.Gvk) {
 			c.PathConfigs = append(c.PathConfigs, config.PathConfigs...)
 			found = true
 		}

pkg/transformers/imagetag_test.go

@@ -20,7 +20,7 @@ import (
 	"reflect"
 	"testing"
 
-	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 	"sigs.k8s.io/kustomize/pkg/resmap"
 	"sigs.k8s.io/kustomize/pkg/resource"
 	"sigs.k8s.io/kustomize/pkg/types"
@@ -59,7 +59,7 @@ func TestImageTagTransformer(t *testing.T) {
 					},
 				},
 			}),
-		resource.NewResId(schema.GroupVersionKind{Kind: "randomeKind"}, "random"): resource.NewResourceFromMap(
+		resource.NewResId(gvk.Gvk{Kind: "randomKind"}, "random"): resource.NewResourceFromMap(
 			map[string]interface{}{
 				"spec": map[string]interface{}{
 					"template": map[string]interface{}{
@@ -127,7 +127,7 @@ func TestImageTagTransformer(t *testing.T) {
 					},
 				},
 			}),
-		resource.NewResId(schema.GroupVersionKind{Kind: "randomeKind"}, "random"): resource.NewResourceFromMap(
+		resource.NewResId(gvk.Gvk{Kind: "randomKind"}, "random"): resource.NewResourceFromMap(
 			map[string]interface{}{
 				"spec": map[string]interface{}{
 					"template": map[string]interface{}{

pkg/transformers/labelsandannotations.go

@@ -59,7 +59,7 @@ func (o *mapTransformer) Transform(m resmap.ResMap) error {
 	for id := range m {
 		objMap := m[id].UnstructuredContent()
 		for _, path := range o.pathConfigs {
-			if !selectByGVK(id.Gvk(), path.GroupVersionKind) {
+			if !id.Gvk().IsSelected(path.GroupVersionKind) {
 				continue
 			}
 			err := mutateField(objMap, path.Path, path.CreateIfNotPresent, o.addMap)

pkg/transformers/labelsandannotations_test.go

@@ -20,25 +20,25 @@ import (
 	"reflect"
 	"testing"
 
-	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 	"sigs.k8s.io/kustomize/pkg/resmap"
 	"sigs.k8s.io/kustomize/pkg/resource"
 )
 
-var service = schema.GroupVersionKind{Version: "v1", Kind: "Service"}
+var service = gvk.Gvk{Version: "v1", Kind: "Service"}
-var secret = schema.GroupVersionKind{Version: "v1", Kind: "Secret"}
+var secret = gvk.Gvk{Version: "v1", Kind: "Secret"}
-var cmap = schema.GroupVersionKind{Version: "v1", Kind: "ConfigMap"}
+var cmap = gvk.Gvk{Version: "v1", Kind: "ConfigMap"}
-var ns = schema.GroupVersionKind{Version: "v1", Kind: "Namespace"}
+var ns = gvk.Gvk{Version: "v1", Kind: "Namespace"}
-var deploy = schema.GroupVersionKind{Group: "apps", Version: "v1", Kind: "Deployment"}
+var deploy = gvk.Gvk{Group: "apps", Version: "v1", Kind: "Deployment"}
-var statefulset = schema.GroupVersionKind{Group: "apps", Version: "v1", Kind: "StatefulSet"}
+var statefulset = gvk.Gvk{Group: "apps", Version: "v1", Kind: "StatefulSet"}
-var foo = schema.GroupVersionKind{Group: "example.com", Version: "v1", Kind: "Foo"}
+var foo = gvk.Gvk{Group: "example.com", Version: "v1", Kind: "Foo"}
-var crd = schema.GroupVersionKind{Group: "apiwctensions.k8s.io", Version: "v1beta1", Kind: "CustomResourceDefinition"}
+var crd = gvk.Gvk{Group: "apiwctensions.k8s.io", Version: "v1beta1", Kind: "CustomResourceDefinition"}
-var job = schema.GroupVersionKind{Group: "batch", Version: "v1", Kind: "Job"}
+var job = gvk.Gvk{Group: "batch", Version: "v1", Kind: "Job"}
-var cronjob = schema.GroupVersionKind{Group: "batch", Version: "v1beta1", Kind: "CronJob"}
+var cronjob = gvk.Gvk{Group: "batch", Version: "v1beta1", Kind: "CronJob"}
-var pvc = schema.GroupVersionKind{Version: "v1", Kind: "PersistentVolumeClaim"}
+var pvc = gvk.Gvk{Version: "v1", Kind: "PersistentVolumeClaim"}
-var crb = schema.GroupVersionKind{Group: "rbac.authorization.k8s.io", Version: "v1", Kind: "ClusterRoleBinding"}
+var crb = gvk.Gvk{Group: "rbac.authorization.k8s.io", Version: "v1", Kind: "ClusterRoleBinding"}
-var sa = schema.GroupVersionKind{Version: "v1", Kind: "ServiceAccount"}
+var sa = gvk.Gvk{Version: "v1", Kind: "ServiceAccount"}
-var ingress = schema.GroupVersionKind{Kind: "Ingress"}
+var ingress = gvk.Gvk{Kind: "Ingress"}
 
 func TestLabelsRun(t *testing.T) {
 	m := resmap.ResMap{
@@ -568,7 +568,7 @@ func TestAddPathConfigs(t *testing.T) {
 	lexpected := len(defaultLabelsPathConfigs) + 1
 	pathConfigs := []PathConfig{
 		{
-			GroupVersionKind:   &schema.GroupVersionKind{Group: "GroupA", Kind: "KindB"},
+			GroupVersionKind:   &gvk.Gvk{Group: "GroupA", Kind: "KindB"},
 			Path:               []string{"path", "to", "a", "field"},
 			CreateIfNotPresent: true,
 		},

pkg/transformers/labelsandannotationsconfig.go

@@ -17,7 +17,7 @@ limitations under the License.
 package transformers
 
 import (
-	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 )
 
 // defaultLabelsPathConfigs is the default configuration for mutating labels and
@@ -28,149 +28,149 @@ var defaultLabelsPathConfigs = []PathConfig{
 		CreateIfNotPresent: true,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Version: "v1", Kind: "Service"},
+		GroupVersionKind:   &gvk.Gvk{Version: "v1", Kind: "Service"},
 		Path:               []string{"spec", "selector"},
 		CreateIfNotPresent: true,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Version: "v1", Kind: "ReplicationController"},
+		GroupVersionKind:   &gvk.Gvk{Version: "v1", Kind: "ReplicationController"},
 		Path:               []string{"spec", "selector"},
 		CreateIfNotPresent: true,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Version: "v1", Kind: "ReplicationController"},
+		GroupVersionKind:   &gvk.Gvk{Version: "v1", Kind: "ReplicationController"},
 		Path:               []string{"spec", "template", "metadata", "labels"},
 		CreateIfNotPresent: true,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Kind: "Deployment"},
+		GroupVersionKind:   &gvk.Gvk{Kind: "Deployment"},
 		Path:               []string{"spec", "selector", "matchLabels"},
 		CreateIfNotPresent: true,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Kind: "Deployment"},
+		GroupVersionKind:   &gvk.Gvk{Kind: "Deployment"},
 		Path:               []string{"spec", "template", "metadata", "labels"},
 		CreateIfNotPresent: true,
 	},
 	{
-		GroupVersionKind: &schema.GroupVersionKind{Group: "apps", Kind: "Deployment"},
+		GroupVersionKind: &gvk.Gvk{Group: "apps", Kind: "Deployment"},
 		Path: []string{"spec", "template", "spec", "affinity", "podAffinity",
 			"preferredDuringSchedulingIgnoredDuringExecution",
 			"podAffinityTerm", "labelSelector", "matchLabels"},
 		CreateIfNotPresent: false,
 	},
 	{
-		GroupVersionKind: &schema.GroupVersionKind{Group: "apps", Kind: "Deployment"},
+		GroupVersionKind: &gvk.Gvk{Group: "apps", Kind: "Deployment"},
 		Path: []string{"spec", "template", "spec", "affinity", "podAffinity",
 			"requiredDuringSchedulingIgnoredDuringExecution", "labelSelector", "matchLabels"},
 		CreateIfNotPresent: false,
 	},
 	{
-		GroupVersionKind: &schema.GroupVersionKind{Group: "apps", Kind: "Deployment"},
+		GroupVersionKind: &gvk.Gvk{Group: "apps", Kind: "Deployment"},
 		Path: []string{"spec", "template", "spec", "affinity", "podAntiAffinity",
 			"preferredDuringSchedulingIgnoredDuringExecution",
 			"podAffinityTerm", "labelSelector", "matchLabels"},
 		CreateIfNotPresent: false,
 	},
 	{
-		GroupVersionKind: &schema.GroupVersionKind{Group: "apps", Kind: "Deployment"},
+		GroupVersionKind: &gvk.Gvk{Group: "apps", Kind: "Deployment"},
 		Path: []string{"spec", "template", "spec", "affinity", "podAntiAffinity",
 			"requiredDuringSchedulingIgnoredDuringExecution", "labelSelector", "matchLabels"},
 		CreateIfNotPresent: false,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Kind: "ReplicaSet"},
+		GroupVersionKind:   &gvk.Gvk{Kind: "ReplicaSet"},
 		Path:               []string{"spec", "selector", "matchLabels"},
 		CreateIfNotPresent: true,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Kind: "ReplicaSet"},
+		GroupVersionKind:   &gvk.Gvk{Kind: "ReplicaSet"},
 		Path:               []string{"spec", "template", "metadata", "labels"},
 		CreateIfNotPresent: true,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Kind: "DaemonSet"},
+		GroupVersionKind:   &gvk.Gvk{Kind: "DaemonSet"},
 		Path:               []string{"spec", "selector", "matchLabels"},
 		CreateIfNotPresent: true,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Kind: "DaemonSet"},
+		GroupVersionKind:   &gvk.Gvk{Kind: "DaemonSet"},
 		Path:               []string{"spec", "template", "metadata", "labels"},
 		CreateIfNotPresent: true,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Group: "apps", Kind: "StatefulSet"},
+		GroupVersionKind:   &gvk.Gvk{Group: "apps", Kind: "StatefulSet"},
 		Path:               []string{"spec", "selector", "matchLabels"},
 		CreateIfNotPresent: true,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Group: "apps", Kind: "StatefulSet"},
+		GroupVersionKind:   &gvk.Gvk{Group: "apps", Kind: "StatefulSet"},
 		Path:               []string{"spec", "template", "metadata", "labels"},
 		CreateIfNotPresent: true,
 	},
 	{
-		GroupVersionKind: &schema.GroupVersionKind{Group: "apps", Kind: "StatefulSet"},
+		GroupVersionKind: &gvk.Gvk{Group: "apps", Kind: "StatefulSet"},
 		Path: []string{"spec", "template", "spec", "affinity", "podAffinity",
 			"preferredDuringSchedulingIgnoredDuringExecution",
 			"podAffinityTerm", "labelSelector", "matchLabels"},
 		CreateIfNotPresent: false,
 	},
 	{
-		GroupVersionKind: &schema.GroupVersionKind{Group: "apps", Kind: "StatefulSet"},
+		GroupVersionKind: &gvk.Gvk{Group: "apps", Kind: "StatefulSet"},
 		Path: []string{"spec", "template", "spec", "affinity", "podAffinity",
 			"requiredDuringSchedulingIgnoredDuringExecution", "labelSelector", "matchLabels"},
 		CreateIfNotPresent: false,
 	},
 	{
-		GroupVersionKind: &schema.GroupVersionKind{Group: "apps", Kind: "StatefulSet"},
+		GroupVersionKind: &gvk.Gvk{Group: "apps", Kind: "StatefulSet"},
 		Path: []string{"spec", "template", "spec", "affinity", "podAntiAffinity",
 			"preferredDuringSchedulingIgnoredDuringExecution",
 			"podAffinityTerm", "labelSelector", "matchLabels"},
 		CreateIfNotPresent: false,
 	},
 	{
-		GroupVersionKind: &schema.GroupVersionKind{Group: "apps", Kind: "StatefulSet"},
+		GroupVersionKind: &gvk.Gvk{Group: "apps", Kind: "StatefulSet"},
 		Path: []string{"spec", "template", "spec", "affinity", "podAntiAffinity",
 			"requiredDuringSchedulingIgnoredDuringExecution", "labelSelector", "matchLabels"},
 		CreateIfNotPresent: false,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Group: "batch", Kind: "Job"},
+		GroupVersionKind:   &gvk.Gvk{Group: "batch", Kind: "Job"},
 		Path:               []string{"spec", "selector", "matchLabels"},
 		CreateIfNotPresent: false,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Group: "batch", Kind: "Job"},
+		GroupVersionKind:   &gvk.Gvk{Group: "batch", Kind: "Job"},
 		Path:               []string{"spec", "template", "metadata", "labels"},
 		CreateIfNotPresent: true,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Group: "batch", Kind: "CronJob"},
+		GroupVersionKind:   &gvk.Gvk{Group: "batch", Kind: "CronJob"},
 		Path:               []string{"spec", "jobTemplate", "spec", "selector", "matchLabels"},
 		CreateIfNotPresent: false,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Group: "batch", Kind: "CronJob"},
+		GroupVersionKind:   &gvk.Gvk{Group: "batch", Kind: "CronJob"},
 		Path:               []string{"spec", "jobTemplate", "spec", "template", "metadata", "labels"},
 		CreateIfNotPresent: true,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Group: "policy", Kind: "PodDisruptionBudget"},
+		GroupVersionKind:   &gvk.Gvk{Group: "policy", Kind: "PodDisruptionBudget"},
 		Path:               []string{"spec", "selector", "matchLabels"},
 		CreateIfNotPresent: false,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Group: "networking.k8s.io", Kind: "NetworkPolicy"},
+		GroupVersionKind:   &gvk.Gvk{Group: "networking.k8s.io", Kind: "NetworkPolicy"},
 		Path:               []string{"spec", "podSelector", "matchLabels"},
 		CreateIfNotPresent: false,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Group: "networking.k8s.io", Kind: "NetworkPolicy"},
+		GroupVersionKind:   &gvk.Gvk{Group: "networking.k8s.io", Kind: "NetworkPolicy"},
 		Path:               []string{"spec", "ingress", "from", "podSelector", "matchLabels"},
 		CreateIfNotPresent: false,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Group: "networking.k8s.io", Kind: "NetworkPolicy"},
+		GroupVersionKind:   &gvk.Gvk{Group: "networking.k8s.io", Kind: "NetworkPolicy"},
 		Path:               []string{"spec", "egress", "to", "podSelector", "matchLabels"},
 		CreateIfNotPresent: false,
 	},
@@ -184,42 +184,42 @@ var defaultAnnotationsPathConfigs = []PathConfig{
 		CreateIfNotPresent: true,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Version: "v1", Kind: "ReplicationController"},
+		GroupVersionKind:   &gvk.Gvk{Version: "v1", Kind: "ReplicationController"},
 		Path:               []string{"spec", "template", "metadata", "annotations"},
 		CreateIfNotPresent: true,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Kind: "Deployment"},
+		GroupVersionKind:   &gvk.Gvk{Kind: "Deployment"},
 		Path:               []string{"spec", "template", "metadata", "annotations"},
 		CreateIfNotPresent: true,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Kind: "ReplicaSet"},
+		GroupVersionKind:   &gvk.Gvk{Kind: "ReplicaSet"},
 		Path:               []string{"spec", "template", "metadata", "annotations"},
 		CreateIfNotPresent: true,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Kind: "DaemonSet"},
+		GroupVersionKind:   &gvk.Gvk{Kind: "DaemonSet"},
 		Path:               []string{"spec", "template", "metadata", "annotations"},
 		CreateIfNotPresent: true,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Group: "apps", Kind: "StatefulSet"},
+		GroupVersionKind:   &gvk.Gvk{Group: "apps", Kind: "StatefulSet"},
 		Path:               []string{"spec", "template", "metadata", "annotations"},
 		CreateIfNotPresent: true,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Group: "batch", Kind: "Job"},
+		GroupVersionKind:   &gvk.Gvk{Group: "batch", Kind: "Job"},
 		Path:               []string{"spec", "template", "metadata", "annotations"},
 		CreateIfNotPresent: true,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Group: "batch", Kind: "CronJob"},
+		GroupVersionKind:   &gvk.Gvk{Group: "batch", Kind: "CronJob"},
 		Path:               []string{"spec", "jobTemplate", "metadata", "annotations"},
 		CreateIfNotPresent: true,
 	},
 	{
-		GroupVersionKind:   &schema.GroupVersionKind{Group: "batch", Kind: "CronJob"},
+		GroupVersionKind:   &gvk.Gvk{Group: "batch", Kind: "CronJob"},
 		Path:               []string{"spec", "jobTemplate", "spec", "template", "metadata", "annotations"},
 		CreateIfNotPresent: true,
 	},

pkg/transformers/namehash.go

@@ -21,7 +21,7 @@ import (
 	"fmt"
 
 	"k8s.io/api/core/v1"
-	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 	"sigs.k8s.io/kustomize/pkg/hash"
 	"sigs.k8s.io/kustomize/pkg/resmap"
 	"sigs.k8s.io/kustomize/pkg/resource"
@@ -43,13 +43,13 @@ func (o *nameHashTransformer) Transform(m resmap.ResMap) error {
 	for id, res := range m {
 		if res.IsGenerated() {
 			switch {
-			case selectByGVK(id.Gvk(), &schema.GroupVersionKind{Version: "v1", Kind: "ConfigMap"}):
+			case id.Gvk().IsSelected(&gvk.Gvk{Version: "v1", Kind: "ConfigMap"}):
 				err := appendHashForConfigMap(res)
 				if err != nil {
 					return err
 				}
 
-			case selectByGVK(id.Gvk(), &schema.GroupVersionKind{Version: "v1", Kind: "Secret"}):
+			case id.Gvk().IsSelected(&gvk.Gvk{Version: "v1", Kind: "Secret"}):
 				err := appendHashForSecret(res)
 				if err != nil {
 					return err

pkg/transformers/namereference.go

@@ -20,7 +20,7 @@ import (
 	"errors"
 	"fmt"
 
-	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 	"sigs.k8s.io/kustomize/pkg/resmap"
 	"sigs.k8s.io/kustomize/pkg/resource"
 )
@@ -55,7 +55,7 @@ func (o *nameReferenceTransformer) Transform(m resmap.ResMap) error {
 		objMap := m[id].UnstructuredContent()
 		for _, referencePathConfig := range o.pathConfigs {
 			for _, path := range referencePathConfig.pathConfigs {
-				if !selectByGVK(id.Gvk(), path.GroupVersionKind) {
+				if !id.Gvk().IsSelected(path.GroupVersionKind) {
 					continue
 				}
 				err := mutateField(objMap, path.Path, path.CreateIfNotPresent,
@@ -70,7 +70,7 @@ func (o *nameReferenceTransformer) Transform(m resmap.ResMap) error {
 }
 
 func (o *nameReferenceTransformer) updateNameReference(
-	GVK schema.GroupVersionKind, m resmap.ResMap) func(in interface{}) (interface{}, error) {
+	k gvk.Gvk, m resmap.ResMap) func(in interface{}) (interface{}, error) {
 	return func(in interface{}) (interface{}, error) {
 		s, ok := in.(string)
 		if !ok {
@@ -78,7 +78,7 @@ func (o *nameReferenceTransformer) updateNameReference(
 		}
 
 		for id, res := range m {
-			if !selectByGVK(id.Gvk(), &GVK) {
+			if !id.Gvk().IsSelected(&k) {
 				continue
 			}
 			if id.Name() == s {

pkg/transformers/namereference_test.go

@@ -20,7 +20,7 @@ import (
 	"reflect"
 	"testing"
 
-	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 	"sigs.k8s.io/kustomize/pkg/resmap"
 	"sigs.k8s.io/kustomize/pkg/resource"
 )
@@ -342,12 +342,12 @@ func TestAddNameReferencePathConfigs(t *testing.T) {
 
 	pathConfigs := []ReferencePathConfig{
 		{
-			referencedGVK: schema.GroupVersionKind{
+			referencedGVK: gvk.Gvk{
 				Kind: "KindA",
 			},
 			pathConfigs: []PathConfig{
 				{
-					GroupVersionKind: &schema.GroupVersionKind{
+					GroupVersionKind: &gvk.Gvk{
 						Kind: "KindB",
 					},
 					Path:               []string{"path", "to", "a", "field"},

pkg/transformers/namereferenceconfig.go

@@ -17,19 +17,19 @@ limitations under the License.
 package transformers
 
 import (
-	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 )
 
 // defaultNameReferencePathConfigs is the default configuration for updating
 // the fields reference the name of other resources.
 var defaultNameReferencePathConfigs = []ReferencePathConfig{
 	{
-		referencedGVK: schema.GroupVersionKind{
+		referencedGVK: gvk.Gvk{
 			Kind: "Deployment",
 		},
 		pathConfigs: []PathConfig{
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "HorizontalPodAutoscaler",
 				},
 				Path:               []string{"spec", "scaleTargetRef", "name"},
@@ -38,12 +38,12 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 		},
 	},
 	{
-		referencedGVK: schema.GroupVersionKind{
+		referencedGVK: gvk.Gvk{
 			Kind: "ReplicationController",
 		},
 		pathConfigs: []PathConfig{
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "HorizontalPodAutoscaler",
 				},
 				Path:               []string{"spec", "scaleTargetRef", "name"},
@@ -52,12 +52,12 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 		},
 	},
 	{
-		referencedGVK: schema.GroupVersionKind{
+		referencedGVK: gvk.Gvk{
 			Kind: "ReplicaSet",
 		},
 		pathConfigs: []PathConfig{
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "HorizontalPodAutoscaler",
 				},
 				Path:               []string{"spec", "scaleTargetRef", "name"},
@@ -66,13 +66,13 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 		},
 	},
 	{
-		referencedGVK: schema.GroupVersionKind{
+		referencedGVK: gvk.Gvk{
 			Version: "v1",
 			Kind:    "ConfigMap",
 		},
 		pathConfigs: []PathConfig{
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Version: "v1",
 					Kind:    "Pod",
 				},
@@ -80,7 +80,7 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Version: "v1",
 					Kind:    "Pod",
 				},
@@ -88,7 +88,7 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Version: "v1",
 					Kind:    "Pod",
 				},
@@ -96,7 +96,7 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Version: "v1",
 					Kind:    "Pod",
 				},
@@ -104,7 +104,7 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Version: "v1",
 					Kind:    "Pod",
 				},
@@ -112,224 +112,224 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Deployment",
 				},
 				Path:               []string{"spec", "template", "spec", "volumes", "configMap", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Deployment",
 				},
 				Path:               []string{"spec", "template", "spec", "containers", "env", "valueFrom", "configMapKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Deployment",
 				},
 				Path:               []string{"spec", "template", "spec", "initContainers", "env", "valueFrom", "configMapKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Deployment",
 				},
 				Path:               []string{"spec", "template", "spec", "containers", "envFrom", "configMapRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Deployment",
 				},
 				Path:               []string{"spec", "template", "spec", "initContainers", "envFrom", "configMapRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Deployment",
 				},
 				Path:               []string{"spec", "template", "spec", "volumes", "projected", "sources", "configMap", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "ReplicaSet",
 				},
 				Path:               []string{"spec", "template", "spec", "volumes", "configMap", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "ReplicaSet",
 				},
 				Path:               []string{"spec", "template", "spec", "containers", "env", "valueFrom", "configMapKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "ReplicaSet",
 				},
 				Path:               []string{"spec", "template", "spec", "initContainers", "env", "valueFrom", "configMapKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "ReplicaSet",
 				},
 				Path:               []string{"spec", "template", "spec", "containers", "envFrom", "configMapRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "ReplicaSet",
 				},
 				Path:               []string{"spec", "template", "spec", "initContainers", "envFrom", "configMapRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "DaemonSet",
 				},
 				Path:               []string{"spec", "template", "spec", "volumes", "configMap", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "DaemonSet",
 				},
 				Path:               []string{"spec", "template", "spec", "containers", "env", "valueFrom", "configMapKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "DaemonSet",
 				},
 				Path:               []string{"spec", "template", "spec", "initContainers", "env", "valueFrom", "configMapKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "DaemonSet",
 				},
 				Path:               []string{"spec", "template", "spec", "containers", "envFrom", "configMapRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "DaemonSet",
 				},
 				Path:               []string{"spec", "template", "spec", "initContainers", "envFrom", "configMapRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "StatefulSet",
 				},
 				Path:               []string{"spec", "template", "spec", "volumes", "configMap", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "StatefulSet",
 				},
 				Path:               []string{"spec", "template", "spec", "containers", "env", "valueFrom", "configMapKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "StatefulSet",
 				},
 				Path:               []string{"spec", "template", "spec", "initContainers", "env", "valueFrom", "configMapKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "StatefulSet",
 				},
 				Path:               []string{"spec", "template", "spec", "containers", "envFrom", "configMapRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "StatefulSet",
 				},
 				Path:               []string{"spec", "template", "spec", "initContainers", "envFrom", "configMapRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "StatefulSet",
 				},
 				Path:               []string{"spec", "template", "spec", "volumes", "projected", "sources", "configMap", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Job",
 				},
 				Path:               []string{"spec", "template", "spec", "volumes", "configMap", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Job",
 				},
 				Path:               []string{"spec", "template", "spec", "containers", "env", "valueFrom", "configMapKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Job",
 				},
 				Path:               []string{"spec", "template", "spec", "initContainers", "env", "valueFrom", "configMapKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Job",
 				},
 				Path:               []string{"spec", "template", "spec", "containers", "envFrom", "configMapRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Job",
 				},
 				Path:               []string{"spec", "template", "spec", "initContainers", "envFrom", "configMapRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "CronJob",
 				},
 				Path:               []string{"spec", "jobTemplate", "spec", "template", "spec", "volumes", "configMap", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "CronJob",
 				},
 				Path:               []string{"spec", "jobTemplate", "spec", "template", "spec", "containers", "env", "valueFrom", "configMapKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "CronJob",
 				},
 				Path:               []string{"spec", "jobTemplate", "spec", "template", "spec", "initContainers", "env", "valueFrom", "configMapKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "CronJob",
 				},
 				Path:               []string{"spec", "jobTemplate", "spec", "template", "spec", "containers", "envFrom", "configMapRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "CronJob",
 				},
 				Path:               []string{"spec", "jobTemplate", "spec", "template", "spec", "initContainers", "envFrom", "configMapRef", "name"},
@@ -338,13 +338,13 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 		},
 	},
 	{
-		referencedGVK: schema.GroupVersionKind{
+		referencedGVK: gvk.Gvk{
 			Version: "v1",
 			Kind:    "Secret",
 		},
 		pathConfigs: []PathConfig{
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Version: "v1",
 					Kind:    "Pod",
 				},
@@ -352,7 +352,7 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Version: "v1",
 					Kind:    "Pod",
 				},
@@ -360,7 +360,7 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Version: "v1",
 					Kind:    "Pod",
 				},
@@ -368,7 +368,7 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Version: "v1",
 					Kind:    "Pod",
 				},
@@ -376,7 +376,7 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Version: "v1",
 					Kind:    "Pod",
 				},
@@ -384,7 +384,7 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Version: "v1",
 					Kind:    "Pod",
 				},
@@ -392,308 +392,308 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Deployment",
 				},
 				Path:               []string{"spec", "template", "spec", "volumes", "secret", "secretName"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Deployment",
 				},
 				Path:               []string{"spec", "template", "spec", "containers", "env", "valueFrom", "secretKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Deployment",
 				},
 				Path:               []string{"spec", "template", "spec", "initContainers", "env", "valueFrom", "secretKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Deployment",
 				},
 				Path:               []string{"spec", "template", "spec", "containers", "envFrom", "secretRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Deployment",
 				},
 				Path:               []string{"spec", "template", "spec", "initContainers", "envFrom", "secretRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Deployment",
 				},
 				Path:               []string{"spec", "template", "spec", "imagePullSecrets", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "ReplicaSet",
 				},
 				Path:               []string{"spec", "template", "spec", "volumes", "secret", "secretName"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "ReplicaSet",
 				},
 				Path:               []string{"spec", "template", "spec", "containers", "env", "valueFrom", "secretKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "ReplicaSet",
 				},
 				Path:               []string{"spec", "template", "spec", "initContainers", "env", "valueFrom", "secretKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "ReplicaSet",
 				},
 				Path:               []string{"spec", "template", "spec", "containers", "envFrom", "secretRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "ReplicaSet",
 				},
 				Path:               []string{"spec", "template", "spec", "initContainers", "envFrom", "secretRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "ReplicaSet",
 				},
 				Path:               []string{"spec", "template", "spec", "imagePullSecrets", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "DaemonSet",
 				},
 				Path:               []string{"spec", "template", "spec", "volumes", "secret", "secretName"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "DaemonSet",
 				},
 				Path:               []string{"spec", "template", "spec", "containers", "env", "valueFrom", "secretKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "DaemonSet",
 				},
 				Path:               []string{"spec", "template", "spec", "initContainers", "env", "valueFrom", "secretKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "DaemonSet",
 				},
 				Path:               []string{"spec", "template", "spec", "containers", "envFrom", "secretRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "DaemonSet",
 				},
 				Path:               []string{"spec", "template", "spec", "initContainers", "envFrom", "secretRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "DaemonSet",
 				},
 				Path:               []string{"spec", "template", "spec", "imagePullSecrets", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "StatefulSet",
 				},
 				Path:               []string{"spec", "template", "spec", "volumes", "secret", "secretName"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "StatefulSet",
 				},
 				Path:               []string{"spec", "template", "spec", "containers", "env", "valueFrom", "secretKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "StatefulSet",
 				},
 				Path:               []string{"spec", "template", "spec", "initContainers", "env", "valueFrom", "secretKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "StatefulSet",
 				},
 				Path:               []string{"spec", "template", "spec", "containers", "envFrom", "secretRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "StatefulSet",
 				},
 				Path:               []string{"spec", "template", "spec", "initContainers", "envFrom", "secretRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "StatefulSet",
 				},
 				Path:               []string{"spec", "template", "spec", "imagePullSecrets", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Job",
 				},
 				Path:               []string{"spec", "template", "spec", "volumes", "secret", "secretName"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Job",
 				},
 				Path:               []string{"spec", "template", "spec", "containers", "env", "valueFrom", "secretKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Job",
 				},
 				Path:               []string{"spec", "template", "spec", "initContainers", "env", "valueFrom", "secretKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Job",
 				},
 				Path:               []string{"spec", "template", "spec", "containers", "envFrom", "secretRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Job",
 				},
 				Path:               []string{"spec", "template", "spec", "initContainers", "envFrom", "secretRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Job",
 				},
 				Path:               []string{"spec", "template", "spec", "imagePullSecrets", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "CronJob",
 				},
 				Path:               []string{"spec", "jobTemplate", "spec", "template", "spec", "volumes", "secret", "secretName"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "CronJob",
 				},
 				Path:               []string{"spec", "jobTemplate", "spec", "template", "spec", "containers", "env", "valueFrom", "secretKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "CronJob",
 				},
 				Path:               []string{"spec", "jobTemplate", "spec", "template", "spec", "initContainers", "env", "valueFrom", "secretKeyRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "CronJob",
 				},
 				Path:               []string{"spec", "jobTemplate", "spec", "template", "spec", "containers", "envFrom", "secretRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "CronJob",
 				},
 				Path:               []string{"spec", "jobTemplate", "spec", "template", "spec", "initContainers", "envFrom", "secretRef", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "CronJob",
 				},
 				Path:               []string{"spec", "jobTemplate", "spec", "template", "spec", "imagePullSecrets", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Ingress",
 				},
 				Path:               []string{"spec", "tls", "secretName"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Ingress",
 				},
 				Path:               []string{"metadata", "annotations", "ingress.kubernetes.io/auth-secret"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Ingress",
 				},
 				Path:               []string{"metadata", "annotations", "nginx.ingress.kubernetes.io/auth-secret"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "ServiceAccount",
 				},
 				Path:               []string{"imagePullSecrets", "name"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "StorageClass",
 				},
 				Path:               []string{"parameters", "secretName"}, // This is for Glusterfs,
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "StorageClass",
 				},
 				Path:               []string{"parameters", "adminSecretName"}, // This is for Quobyte, CephRBD, StorageOS
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "StorageClass",
 				},
 				Path:               []string{"parameters", "userSecretName"}, // This is for CephRBD
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "StorageClass",
 				},
 				Path:               []string{"parameters", "secretRef"}, // This is for ScaleIO
@@ -703,13 +703,13 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 	},
 	{
 		// StatefulSet references headless service, so need to update the references.
-		referencedGVK: schema.GroupVersionKind{
+		referencedGVK: gvk.Gvk{
 			Version: "v1",
 			Kind:    "Service",
 		},
 		pathConfigs: []PathConfig{
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Group: "apps",
 					Kind:  "StatefulSet",
 				},
@@ -717,14 +717,14 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Ingress",
 				},
 				Path:               []string{"spec", "rules", "http", "paths", "backend", "serviceName"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Ingress",
 				},
 				Path:               []string{"spec", "backend", "serviceName"},
@@ -733,13 +733,13 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 		},
 	},
 	{
-		referencedGVK: schema.GroupVersionKind{
+		referencedGVK: gvk.Gvk{
 			Group: "rbac.authorization.k8s.io",
 			Kind:  "Role",
 		},
 		pathConfigs: []PathConfig{
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Group: "rbac.authorization.k8s.io",
 					Kind:  "RoleBinding",
 				},
@@ -749,13 +749,13 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 		},
 	},
 	{
-		referencedGVK: schema.GroupVersionKind{
+		referencedGVK: gvk.Gvk{
 			Group: "rbac.authorization.k8s.io",
 			Kind:  "ClusterRole",
 		},
 		pathConfigs: []PathConfig{
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Group: "rbac.authorization.k8s.io",
 					Kind:  "RoleBinding",
 				},
@@ -763,7 +763,7 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Group: "rbac.authorization.k8s.io",
 					Kind:  "ClusterRoleBinding",
 				},
@@ -773,13 +773,13 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 		},
 	},
 	{
-		referencedGVK: schema.GroupVersionKind{
+		referencedGVK: gvk.Gvk{
 			Version: "v1",
 			Kind:    "ServiceAccount",
 		},
 		pathConfigs: []PathConfig{
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Group: "rbac.authorization.k8s.io",
 					Kind:  "RoleBinding",
 				},
@@ -787,7 +787,7 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Group: "rbac.authorization.k8s.io",
 					Kind:  "ClusterRoleBinding",
 				},
@@ -795,49 +795,49 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Pod",
 				},
 				Path:               []string{"spec", "serviceAccountName"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "StatefulSet",
 				},
 				Path:               []string{"spec", "template", "spec", "serviceAccountName"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Deployment",
 				},
 				Path:               []string{"spec", "template", "spec", "serviceAccountName"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "ReplicationController",
 				},
 				Path:               []string{"spec", "template", "spec", "serviceAccountName"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "CronJob",
 				},
 				Path:               []string{"spec", "jobTemplate", "spec", "template", "spec", "serviceAccountName"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Job",
 				},
 				Path:               []string{"spec", "template", "spec", "serviceAccountName"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "DaemonSet",
 				},
 				Path:               []string{"spec", "template", "spec", "serviceAccountName"},
@@ -846,55 +846,55 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 		},
 	},
 	{
-		referencedGVK: schema.GroupVersionKind{
+		referencedGVK: gvk.Gvk{
 			Version: "v1",
 			Kind:    "PersistentVolumeClaim",
 		},
 		pathConfigs: []PathConfig{
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Pod",
 				},
 				Path:               []string{"spec", "volumes", "persistentVolumeClaim", "claimName"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "StatefulSet",
 				},
 				Path:               []string{"spec", "template", "spec", "volumes", "persistentVolumeClaim", "claimName"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Deployment",
 				},
 				Path:               []string{"spec", "template", "spec", "volumes", "persistentVolumeClaim", "claimName"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "ReplicationController",
 				},
 				Path:               []string{"spec", "template", "spec", "volumes", "persistentVolumeClaim", "claimName"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "CronJob",
 				},
 				Path:               []string{"spec", "jobTemplate", "spec", "template", "spec", "volumes", "persistentVolumeClaim", "claimName"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "Job",
 				},
 				Path:               []string{"spec", "template", "spec", "volumes", "persistentVolumeClaim", "claimName"},
 				CreateIfNotPresent: false,
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "DaemonSet",
 				},
 				Path:               []string{"spec", "template", "spec", "volumes", "persistentVolumeClaim", "claimName"},
@@ -903,13 +903,13 @@ var defaultNameReferencePathConfigs = []ReferencePathConfig{
 		},
 	},
 	{
-		referencedGVK: schema.GroupVersionKind{
+		referencedGVK: gvk.Gvk{
 			Version: "v1",
 			Kind:    "PersistentVolume",
 		},
 		pathConfigs: []PathConfig{
 			{
-				GroupVersionKind: &schema.GroupVersionKind{
+				GroupVersionKind: &gvk.Gvk{
 					Kind: "PersistentVolumeClaim",
 				},
 				Path:               []string{"spec", "volumeName"},

pkg/transformers/namespace.go

@@ -17,7 +17,7 @@ limitations under the License.
 package transformers
 
 import (
-	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 	"sigs.k8s.io/kustomize/pkg/resmap"
 )
 
@@ -36,22 +36,22 @@ var namespacePathConfigs = []PathConfig{
 
 var skipNamespacePathConfigs = []PathConfig{
 	{
-		GroupVersionKind: &schema.GroupVersionKind{
+		GroupVersionKind: &gvk.Gvk{
 			Kind: "Namespace",
 		},
 	},
 	{
-		GroupVersionKind: &schema.GroupVersionKind{
+		GroupVersionKind: &gvk.Gvk{
 			Kind: "ClusterRoleBinding",
 		},
 	},
 	{
-		GroupVersionKind: &schema.GroupVersionKind{
+		GroupVersionKind: &gvk.Gvk{
 			Kind: "ClusterRole",
 		},
 	},
 	{
-		GroupVersionKind: &schema.GroupVersionKind{
+		GroupVersionKind: &gvk.Gvk{
 			Kind: "CustomResourceDefinition",
 		},
 	},
@@ -79,7 +79,7 @@ func (o *namespaceTransformer) Transform(m resmap.ResMap) error {
 	for id := range m {
 		found := false
 		for _, path := range o.skipPathConfigs {
-			if selectByGVK(id.Gvk(), path.GroupVersionKind) {
+			if id.Gvk().IsSelected(path.GroupVersionKind) {
 				found = true
 				break
 			}
@@ -93,7 +93,7 @@ func (o *namespaceTransformer) Transform(m resmap.ResMap) error {
 	for id := range mf {
 		objMap := mf[id].UnstructuredContent()
 		for _, path := range o.pathConfigs {
-			if !selectByGVK(id.Gvk(), path.GroupVersionKind) {
+			if !id.Gvk().IsSelected(path.GroupVersionKind) {
 				continue
 			}
 
@@ -114,9 +114,8 @@ func (o *namespaceTransformer) Transform(m resmap.ResMap) error {
 
 func (o *namespaceTransformer) updateClusterRoleBinding(m resmap.ResMap) {
 	saMap := map[string]bool{}
-	saGVK := schema.GroupVersionKind{Version: "v1", Kind: "ServiceAccount"}
 	for id := range m {
-		if id.Gvk().String() == saGVK.String() {
+		if id.Gvk().Equals(gvk.Gvk{Version: "v1", Kind: "ServiceAccount"}) {
 			saMap[id.Name()] = true
 		}
 	}

pkg/transformers/patch.go

@@ -65,7 +65,7 @@ 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())
+		versionedObj, err := scheme.Scheme.New(id.Gvk().ToSchemaGvk())
 		baseName := base.GetName()
 		switch {
 		case runtime.IsNotRegisteredError(err):
@@ -123,7 +123,7 @@ func (pt *patchTransformer) mergePatches() (resmap.ResMap, error) {
 			continue
 		}
 
-		versionedObj, err := scheme.Scheme.New(id.Gvk())
+		versionedObj, err := scheme.Scheme.New(id.Gvk().ToSchemaGvk())
 		if err != nil && !runtime.IsNotRegisteredError(err) {
 			return nil, err
 		}

pkg/transformers/pathconfig.go

@@ -17,7 +17,7 @@ limitations under the License.
 package transformers
 
 import (
-	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 )
 
 // PathConfig contains the configuration of a field, including the gvk it ties to,
@@ -28,7 +28,7 @@ type PathConfig struct {
 	// The gvk that this path tied to.
 	// If unset, it applied to any gvk
 	// If some fields are set, it applies to all matching gvk.
-	GroupVersionKind *schema.GroupVersionKind
+	GroupVersionKind *gvk.Gvk
 	// Path to the field that will be munged.
 	Path []string
 }
@@ -49,15 +49,15 @@ type PathConfig struct {
 type ReferencePathConfig struct {
 	// referencedGVK is the GroupVersionKind that is referenced by
 	// the PathConfig's gvk in the path of PathConfig.Path.
-	referencedGVK schema.GroupVersionKind
+	referencedGVK gvk.Gvk
 	// PathConfig is the gvk that is referencing the referencedGVK object's name.
 	pathConfigs []PathConfig
 }
 
 // NewReferencePathConfig creates a new ReferencePathConfig object
-func NewReferencePathConfig(gvk schema.GroupVersionKind, pathconfigs []PathConfig) ReferencePathConfig {
+func NewReferencePathConfig(k gvk.Gvk, pathconfigs []PathConfig) ReferencePathConfig {
 	return ReferencePathConfig{
-		referencedGVK: gvk,
+		referencedGVK: k,
 		pathConfigs:   pathconfigs,
 	}
 }

pkg/transformers/prefixname.go

@@ -21,9 +21,8 @@ import (
 	"fmt"
 	"log"
 
+	"sigs.k8s.io/kustomize/pkg/gvk"
 	"sigs.k8s.io/kustomize/pkg/resmap"
-
-	"k8s.io/apimachinery/pkg/runtime/schema"
 )
 
 // namePrefixTransformer contains the prefix and the path config for each field that
@@ -45,13 +44,13 @@ var defaultNamePrefixPathConfigs = []PathConfig{
 
 var skipNamePrefixPathConfigs = []PathConfig{
 	{
-		GroupVersionKind: &schema.GroupVersionKind{Kind: "CustomResourceDefinition"},
+		GroupVersionKind: &gvk.Gvk{Kind: "CustomResourceDefinition"},
 	},
 }
 
 // deprecateNamePrefixPathConfig will be moved into skipNamePrefixPathConfigs in next release
 var deprecateNamePrefixPathConfig = PathConfig{
-	GroupVersionKind: &schema.GroupVersionKind{Kind: "Namespace"},
+	GroupVersionKind: &gvk.Gvk{Kind: "Namespace"},
 }
 
 // NewDefaultingNamePrefixTransformer construct a namePrefixTransformer with defaultNamePrefixPathConfigs.
@@ -77,7 +76,7 @@ func (o *namePrefixTransformer) Transform(m resmap.ResMap) error {
 	for id := range m {
 		found := false
 		for _, path := range o.skipPathConfigs {
-			if selectByGVK(id.Gvk(), path.GroupVersionKind) {
+			if id.Gvk().IsSelected(path.GroupVersionKind) {
 				found = true
 				break
 			}
@@ -89,12 +88,12 @@ func (o *namePrefixTransformer) Transform(m resmap.ResMap) error {
 	}
 
 	for id := range mf {
-		if selectByGVK(id.Gvk(), deprecateNamePrefixPathConfig.GroupVersionKind) {
+		if id.Gvk().IsSelected(deprecateNamePrefixPathConfig.GroupVersionKind) {
 			log.Println("Adding nameprefix to Namespace resource will be deprecated in next release.")
 		}
 		objMap := mf[id].UnstructuredContent()
 		for _, path := range o.pathConfigs {
-			if !selectByGVK(id.Gvk(), path.GroupVersionKind) {
+			if !id.Gvk().IsSelected(path.GroupVersionKind) {
 				continue
 			}
 			err := mutateField(objMap, path.Path, path.CreateIfNotPresent, o.addPrefix)

pkg/transformers/prefixname_test.go

@@ -20,7 +20,7 @@ import (
 	"reflect"
 	"testing"
 
-	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 	"sigs.k8s.io/kustomize/pkg/resmap"
 	"sigs.k8s.io/kustomize/pkg/resource"
 )
@@ -98,7 +98,7 @@ func TestAddPrefixPathConfigs(t *testing.T) {
 
 	pathConfigs := []PathConfig{
 		{
-			GroupVersionKind:   &schema.GroupVersionKind{Group: "GroupA", Kind: "KindB"},
+			GroupVersionKind:   &gvk.Gvk{Group: "GroupA", Kind: "KindB"},
 			Path:               []string{"path", "to", "a", "field"},
 			CreateIfNotPresent: true,
 		},

pkg/transformers/refvars.go

@@ -3,8 +3,8 @@ package transformers
 import (
 	"fmt"
 
-	"k8s.io/apimachinery/pkg/runtime/schema"
 	"sigs.k8s.io/kustomize/pkg/expansion"
+	"sigs.k8s.io/kustomize/pkg/gvk"
 	"sigs.k8s.io/kustomize/pkg/resmap"
 )
 
@@ -19,87 +19,87 @@ func NewRefVarTransformer(vars map[string]string) (Transformer, error) {
 		vars: vars,
 		pathConfigs: []PathConfig{
 			{
-				GroupVersionKind: &schema.GroupVersionKind{Kind: "StatefulSet"},
+				GroupVersionKind: &gvk.Gvk{Kind: "StatefulSet"},
 				Path:             []string{"spec", "template", "spec", "initContainers", "command"},
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{Kind: "StatefulSet"},
+				GroupVersionKind: &gvk.Gvk{Kind: "StatefulSet"},
 				Path:             []string{"spec", "template", "spec", "containers", "command"},
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{Kind: "Deployment"},
+				GroupVersionKind: &gvk.Gvk{Kind: "Deployment"},
 				Path:             []string{"spec", "template", "spec", "initContainers", "command"},
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{Kind: "Deployment"},
+				GroupVersionKind: &gvk.Gvk{Kind: "Deployment"},
 				Path:             []string{"spec", "template", "spec", "containers", "command"},
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{Kind: "Job"},
+				GroupVersionKind: &gvk.Gvk{Kind: "Job"},
 				Path:             []string{"spec", "template", "spec", "containers", "command"},
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{Kind: "CronJob"},
+				GroupVersionKind: &gvk.Gvk{Kind: "CronJob"},
 				Path:             []string{"spec", "jobTemplate", "spec", "template", "spec", "containers", "command"},
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{Kind: "StatefulSet"},
+				GroupVersionKind: &gvk.Gvk{Kind: "StatefulSet"},
 				Path:             []string{"spec", "template", "spec", "initContainers", "args"},
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{Kind: "StatefulSet"},
+				GroupVersionKind: &gvk.Gvk{Kind: "StatefulSet"},
 				Path:             []string{"spec", "template", "spec", "containers", "args"},
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{Kind: "Deployment"},
+				GroupVersionKind: &gvk.Gvk{Kind: "Deployment"},
 				Path:             []string{"spec", "template", "spec", "initContainers", "args"},
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{Kind: "Deployment"},
+				GroupVersionKind: &gvk.Gvk{Kind: "Deployment"},
 				Path:             []string{"spec", "template", "spec", "containers", "args"},
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{Kind: "Job"},
+				GroupVersionKind: &gvk.Gvk{Kind: "Job"},
 				Path:             []string{"spec", "template", "spec", "containers", "args"},
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{Kind: "CronJob"},
+				GroupVersionKind: &gvk.Gvk{Kind: "CronJob"},
 				Path:             []string{"spec", "jobTemplate", "spec", "template", "spec", "containers", "args"},
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{Kind: "StatefulSet"},
+				GroupVersionKind: &gvk.Gvk{Kind: "StatefulSet"},
 				Path:             []string{"spec", "template", "spec", "initContainers", "env", "value"},
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{Kind: "StatefulSet"},
+				GroupVersionKind: &gvk.Gvk{Kind: "StatefulSet"},
 				Path:             []string{"spec", "template", "spec", "containers", "env", "value"},
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{Kind: "Deployment"},
+				GroupVersionKind: &gvk.Gvk{Kind: "Deployment"},
 				Path:             []string{"spec", "template", "spec", "initContainers", "env", "value"},
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{Kind: "Deployment"},
+				GroupVersionKind: &gvk.Gvk{Kind: "Deployment"},
 				Path:             []string{"spec", "template", "spec", "containers", "env", "value"},
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{Kind: "Job"},
+				GroupVersionKind: &gvk.Gvk{Kind: "Job"},
 				Path:             []string{"spec", "template", "spec", "containers", "env", "value"},
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{Kind: "CronJob"},
+				GroupVersionKind: &gvk.Gvk{Kind: "CronJob"},
 				Path:             []string{"spec", "jobTemplate", "spec", "template", "spec", "containers", "env", "value"},
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{Kind: "Pod"},
+				GroupVersionKind: &gvk.Gvk{Kind: "Pod"},
 				Path:             []string{"spec", "containers", "command"},
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{Kind: "Pod"},
+				GroupVersionKind: &gvk.Gvk{Kind: "Pod"},
 				Path:             []string{"spec", "containers", "args"},
 			},
 			{
-				GroupVersionKind: &schema.GroupVersionKind{Kind: "Pod"},
+				GroupVersionKind: &gvk.Gvk{Kind: "Pod"},
 				Path:             []string{"spec", "containers", "env", "value"},
 			},
 		},
@@ -116,10 +116,10 @@ func NewRefVarTransformer(vars map[string]string) (Transformer, error) {
 // 2.  Create the container's environment in the order variables are declared
 // 3.  Add remaining service environment vars
 func (rv *refvarTransformer) Transform(resources resmap.ResMap) error {
-	for GVKn := range resources {
+	for resId := range resources {
-		objMap := resources[GVKn].UnstructuredContent()
+		objMap := resources[resId].UnstructuredContent()
 		for _, pc := range rv.pathConfigs {
-			if !selectByGVK(GVKn.Gvk(), pc.GroupVersionKind) {
+			if !resId.Gvk().IsSelected(pc.GroupVersionKind) {
 				continue
 			}
 			err := mutateField(objMap, pc.Path, false, func(in interface{}) (interface{}, error) {

pkg/transformers/selectbygvk.go

@@ -1,50 +0,0 @@
-/*
-Copyright 2018 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package transformers
-
-import (
-	"k8s.io/apimachinery/pkg/runtime/schema"
-)
-
-// selectByGVK returns true if `selector` selects `in`; otherwise, false.
-// If `selector` and `in` are the same, return true.
-// If `selector` is nil, it is considered as a wildcard and always return true.
-// e.g. selector <Group: "", Version: "", Kind: "Deployment"> CAN select
-// <Group: "extensions", Version: "v1beta1", Kind: "Deployment">.
-// selector <Group: "apps", Version: "", Kind: "Deployment"> CANNOT select
-// <Group: "extensions", Version: "v1beta1", Kind: "Deployment">.
-func selectByGVK(in schema.GroupVersionKind, selector *schema.GroupVersionKind) bool {
-	if selector == nil {
-		return true
-	}
-	if len(selector.Group) > 0 {
-		if in.Group != selector.Group {
-			return false
-		}
-	}
-	if len(selector.Version) > 0 {
-		if in.Version != selector.Version {
-			return false
-		}
-	}
-	if len(selector.Kind) > 0 {
-		if in.Kind != selector.Kind {
-			return false
-		}
-	}
-	return true
-}