simplify resource builder usage

pkg/kubectl/cmd/BUILD

@@ -102,6 +102,7 @@ go_library(
         "//vendor/github.com/renstrom/dedent:go_default_library",
         "//vendor/github.com/spf13/cobra:go_default_library",
         "//vendor/github.com/spf13/pflag:go_default_library",
+        "//vendor/k8s.io/api/autoscaling/v1:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/api/policy/v1beta1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
@@ -129,7 +130,9 @@ go_library(
         "//vendor/k8s.io/apimachinery/pkg/watch:go_default_library",
         "//vendor/k8s.io/apiserver/pkg/util/flag:go_default_library",
         "//vendor/k8s.io/client-go/discovery:go_default_library",
+        "//vendor/k8s.io/client-go/dynamic:go_default_library",
         "//vendor/k8s.io/client-go/kubernetes:go_default_library",
+        "//vendor/k8s.io/client-go/kubernetes/typed/autoscaling/v1:go_default_library",
         "//vendor/k8s.io/client-go/kubernetes/typed/core/v1:go_default_library",
         "//vendor/k8s.io/client-go/rest:go_default_library",
         "//vendor/k8s.io/client-go/scale:go_default_library",

pkg/kubectl/cmd/apply.go

@@ -38,6 +38,7 @@ import (
 	"k8s.io/apimachinery/pkg/util/sets"
 	"k8s.io/apimachinery/pkg/util/strategicpatch"
 	"k8s.io/apimachinery/pkg/util/wait"
+	"k8s.io/client-go/dynamic"
 	scaleclient "k8s.io/client-go/scale"
 	oapi "k8s.io/kube-openapi/pkg/util/proto"
 	api "k8s.io/kubernetes/pkg/apis/core"
@@ -285,8 +286,13 @@ func (o *ApplyOptions) Run(f cmdutil.Factory, cmd *cobra.Command) error {
 		return err
 	}
 
+	mapper, err := f.RESTMapper()
+	if err != nil {
+		return err
+	}
+
 	if o.Prune {
-		o.PruneResources, err = parsePruneResources(r.Mapper().RESTMapper, o.PruneWhitelist)
+		o.PruneResources, err = parsePruneResources(mapper, o.PruneWhitelist)
 		if err != nil {
 			return err
 		}
@@ -297,7 +303,6 @@ func (o *ApplyOptions) Run(f cmdutil.Factory, cmd *cobra.Command) error {
 
 	encoder := scheme.DefaultJSONEncoder()
 	deserializer := scheme.Codecs.UniversalDeserializer()
-	mapper := r.Mapper().RESTMapper
 
 	visitedUids := sets.NewString()
 	visitedNamespaces := sets.NewString()
@@ -382,12 +387,16 @@ func (o *ApplyOptions) Run(f cmdutil.Factory, cmd *cobra.Command) error {
 				return err
 			}
 			helper := resource.NewHelper(info.Client, info.Mapping)
+			dynamicClient, err := f.DynamicClient()
+			if err != nil {
+				return err
+			}
 			patcher := &patcher{
 				encoder:       encoder,
 				decoder:       deserializer,
 				mapping:       info.Mapping,
 				helper:        helper,
-				clientFunc:    f.UnstructuredClientForMapping,
+				dynamicClient: dynamicClient,
 				clientsetFunc: f.ClientSet,
 				overwrite:     o.Overwrite,
 				backOff:       clockwork.NewRealClock(),
@@ -470,9 +479,14 @@ func (o *ApplyOptions) Run(f cmdutil.Factory, cmd *cobra.Command) error {
 		return nil
 	}
 
+	dynamicClient, err := f.DynamicClient()
+	if err != nil {
+		return err
+	}
+
 	p := pruner{
 		mapper:        mapper,
-		clientFunc:    f.UnstructuredClientForMapping,
+		dynamicClient: dynamicClient,
 		clientsetFunc: f.ClientSet,
 
 		labelSelector: o.Selector,
@@ -560,7 +574,7 @@ func getRESTMappings(mapper meta.RESTMapper, pruneResources *[]pruneResource) (n
 
 type pruner struct {
 	mapper        meta.RESTMapper
-	clientFunc    resource.ClientMapperFunc
+	dynamicClient dynamic.DynamicInterface
 	clientsetFunc func() (internalclientset.Interface, error)
 
 	visitedUids   sets.String
@@ -577,24 +591,17 @@ type pruner struct {
 }
 
 func (p *pruner) prune(f cmdutil.Factory, namespace string, mapping *meta.RESTMapping, includeUninitialized bool) error {
-	c, err := p.clientFunc(mapping)
+	objList, err := p.dynamicClient.Resource(mapping.GroupVersionKind.GroupVersion().WithResource(mapping.Resource)).
+		Namespace(namespace).
+		List(metav1.ListOptions{
+			LabelSelector:        p.labelSelector,
+			FieldSelector:        p.fieldSelector,
+			IncludeUninitialized: includeUninitialized,
+		})
 	if err != nil {
 		return err
 	}
 
-	objList, err := resource.NewHelper(c, mapping).List(
-		namespace,
-		mapping.GroupVersionKind.Version,
-		false,
-		&metav1.ListOptions{
-			LabelSelector:        p.labelSelector,
-			FieldSelector:        p.fieldSelector,
-			IncludeUninitialized: includeUninitialized,
-		},
-	)
-	if err != nil {
-		return err
-	}
 	objs, err := meta.ExtractList(objList)
 	if err != nil {
 		return err
@@ -635,20 +642,12 @@ func (p *pruner) prune(f cmdutil.Factory, namespace string, mapping *meta.RESTMa
 }
 
 func (p *pruner) delete(namespace, name string, mapping *meta.RESTMapping, scaleClient scaleclient.ScalesGetter) error {
-	c, err := p.clientFunc(mapping)
+	return runDelete(namespace, name, mapping, p.dynamicClient, p.cascade, p.gracePeriod, p.clientsetFunc, scaleClient)
-	if err != nil {
-		return err
 }
 
-	return runDelete(namespace, name, mapping, c, nil, p.cascade, p.gracePeriod, p.clientsetFunc, scaleClient)
+func runDelete(namespace, name string, mapping *meta.RESTMapping, c dynamic.DynamicInterface, cascade bool, gracePeriod int, clientsetFunc func() (internalclientset.Interface, error), scaleClient scaleclient.ScalesGetter) error {
-}
-
-func runDelete(namespace, name string, mapping *meta.RESTMapping, c resource.RESTClient, helper *resource.Helper, cascade bool, gracePeriod int, clientsetFunc func() (internalclientset.Interface, error), scaleClient scaleclient.ScalesGetter) error {
 	if !cascade {
-		if helper == nil {
+		return c.Resource(mapping.GroupVersionKind.GroupVersion().WithResource(mapping.Resource)).Namespace(namespace).Delete(name, nil)
-			helper = resource.NewHelper(c, mapping)
-		}
-		return helper.Delete(namespace, name)
 	}
 	cs, err := clientsetFunc()
 	if err != nil {
@@ -659,7 +658,7 @@ func runDelete(namespace, name string, mapping *meta.RESTMapping, c resource.RES
 		if _, ok := err.(*kubectl.NoSuchReaperError); !ok {
 			return err
 		}
-		return resource.NewHelper(c, mapping).Delete(namespace, name)
+		return c.Resource(mapping.GroupVersionKind.GroupVersion().WithResource(mapping.Resource)).Namespace(namespace).Delete(name, nil)
 	}
 	var options *metav1.DeleteOptions
 	if gracePeriod >= 0 {
@@ -672,11 +671,7 @@ func runDelete(namespace, name string, mapping *meta.RESTMapping, c resource.RES
 }
 
 func (p *patcher) delete(namespace, name string) error {
-	c, err := p.clientFunc(p.mapping)
+	return runDelete(namespace, name, p.mapping, p.dynamicClient, p.cascade, p.gracePeriod, p.clientsetFunc, p.scaleClient)
-	if err != nil {
-		return err
-	}
-	return runDelete(namespace, name, p.mapping, c, p.helper, p.cascade, p.gracePeriod, p.clientsetFunc, p.scaleClient)
 }
 
 type patcher struct {
@@ -685,7 +680,7 @@ type patcher struct {
 
 	mapping       *meta.RESTMapping
 	helper        *resource.Helper
-	clientFunc    resource.ClientMapperFunc
+	dynamicClient dynamic.DynamicInterface
 	clientsetFunc func() (internalclientset.Interface, error)
 
 	overwrite bool

pkg/kubectl/cmd/attach.go

@@ -146,7 +146,7 @@ func (p *AttachOptions) Complete(f cmdutil.Factory, cmd *cobra.Command, argsIn [
 	}
 
 	builder := f.NewBuilder().
-		Internal(legacyscheme.Scheme).
+		WithScheme(legacyscheme.Scheme).
 		NamespaceParam(namespace).DefaultNamespace()
 
 	switch len(argsIn) {

pkg/kubectl/cmd/auth/reconcile.go

@@ -96,7 +96,7 @@ func (o *ReconcileOptions) Complete(cmd *cobra.Command, f cmdutil.Factory, args
 	}
 
 	r := f.NewBuilder().
-		Internal(legacyscheme.Scheme).
+		WithScheme(legacyscheme.Scheme).
 		ContinueOnError().
 		NamespaceParam(namespace).DefaultNamespace().
 		FilenameParam(enforceNamespace, options).

pkg/kubectl/cmd/autoscale.go

@@ -22,8 +22,10 @@ import (
 	"github.com/golang/glog"
 	"github.com/spf13/cobra"
 
+	autoscalingv1 "k8s.io/api/autoscaling/v1"
 	"k8s.io/apimachinery/pkg/api/meta"
 	"k8s.io/apimachinery/pkg/runtime/schema"
+	autoscalingv1client "k8s.io/client-go/kubernetes/typed/autoscaling/v1"
 	"k8s.io/kubernetes/pkg/api/legacyscheme"
 	"k8s.io/kubernetes/pkg/kubectl"
 	"k8s.io/kubernetes/pkg/kubectl/cmd/templates"
@@ -70,11 +72,11 @@ type AutoscaleOptions struct {
 	namespace        string
 	dryRun           bool
 	builder          *resource.Builder
-	mapper           meta.RESTMapper
 	canBeAutoscaled  func(kind schema.GroupKind) error
-	clientForMapping func(mapping *meta.RESTMapping) (resource.RESTClient, error)
 	generatorFunc    func(string, *meta.RESTMapping) (kubectl.StructuredGenerator, error)
 
+	HPAClient autoscalingv1client.HorizontalPodAutoscalersGetter
+
 	genericclioptions.IOStreams
 }
 
@@ -132,12 +134,6 @@ func (o *AutoscaleOptions) Complete(f cmdutil.Factory, cmd *cobra.Command, args
 	o.createAnnotation = cmdutil.GetFlagBool(cmd, cmdutil.ApplyAnnotationsFlag)
 	o.builder = f.NewBuilder()
 	o.canBeAutoscaled = f.CanBeAutoscaled
-	o.mapper, err = f.RESTMapper()
-	if err != nil {
-		return err
-	}
-
-	o.clientForMapping = f.ClientForMapping
 	o.args = args
 	o.RecordFlags.Complete(f.Command(cmd, false))
 
@@ -146,6 +142,12 @@ func (o *AutoscaleOptions) Complete(f cmdutil.Factory, cmd *cobra.Command, args
 		return err
 	}
 
+	kubeClient, err := f.KubernetesClientSet()
+	if err != nil {
+		return err
+	}
+	o.HPAClient = kubeClient.AutoscalingV1()
+
 	// get the generator
 	o.generatorFunc = func(name string, mapping *meta.RESTMapping) (kubectl.StructuredGenerator, error) {
 		switch o.Generator {
@@ -199,7 +201,7 @@ func (o *AutoscaleOptions) Validate() error {
 
 func (o *AutoscaleOptions) Run() error {
 	r := o.builder.
-		Internal(legacyscheme.Scheme).
+		WithScheme(legacyscheme.Scheme).
 		ContinueOnError().
 		NamespaceParam(o.namespace).DefaultNamespace().
 		FilenameParam(o.enforceNamespace, o.FilenameOptions).
@@ -231,20 +233,14 @@ func (o *AutoscaleOptions) Run() error {
 		if err != nil {
 			return err
 		}
+		hpa, ok := object.(*autoscalingv1.HorizontalPodAutoscaler)
+		if !ok {
+			return fmt.Errorf("generator made %T, not autoscalingv1.HorizontalPodAutoscaler", object)
+		}
 
-		resourceMapper := &resource.Mapper{
+		if err := o.Recorder.Record(hpa); err != nil {
-			RESTMapper:   o.mapper,
-			ClientMapper: resource.ClientMapperFunc(o.clientForMapping),
-			Decoder:      cmdutil.InternalVersionDecoder(),
-		}
-		hpa, err := resourceMapper.InfoForObject(object, legacyscheme.Scheme, nil)
-		if err != nil {
-			return err
-		}
-		if err := o.Recorder.Record(hpa.Object); err != nil {
 			glog.V(4).Infof("error recording current command: %v", err)
 		}
-		object = hpa.Object
 
 		if o.dryRun {
 			count++
@@ -253,14 +249,14 @@ func (o *AutoscaleOptions) Run() error {
 			if err != nil {
 				return err
 			}
-			return printer.PrintObj(cmdutil.AsDefaultVersionedOrOriginal(hpa.Object, hpa.Mapping), o.Out)
+			return printer.PrintObj(hpa, o.Out)
 		}
 
-		if err := kubectl.CreateOrUpdateAnnotation(o.createAnnotation, hpa.Object, cmdutil.InternalVersionJSONEncoder()); err != nil {
+		if err := kubectl.CreateOrUpdateAnnotation(o.createAnnotation, hpa, cmdutil.InternalVersionJSONEncoder()); err != nil {
 			return err
 		}
 
-		_, err = resource.NewHelper(hpa.Client, hpa.Mapping).Create(o.namespace, false, object)
+		actualHPA, err := o.HPAClient.HorizontalPodAutoscalers(o.namespace).Create(hpa)
 		if err != nil {
 			return err
 		}
@@ -270,7 +266,7 @@ func (o *AutoscaleOptions) Run() error {
 		if err != nil {
 			return err
 		}
-		return printer.PrintObj(cmdutil.AsDefaultVersionedOrOriginal(info.Object, hpa.Mapping), o.Out)
+		return printer.PrintObj(actualHPA, o.Out)
 	})
 	if err != nil {
 		return err

pkg/kubectl/cmd/certificates.go

@@ -204,7 +204,7 @@ func (o *CertificateOptions) RunCertificateDeny(force bool) error {
 func (options *CertificateOptions) modifyCertificateCondition(builder *resource.Builder, clientSet internalclientset.Interface, force bool, modify func(csr *certificates.CertificateSigningRequest) (*certificates.CertificateSigningRequest, bool)) error {
 	var found int
 	r := builder.
-		Internal(legacyscheme.Scheme).
+		WithScheme(legacyscheme.Scheme).
 		ContinueOnError().
 		FilenameParam(false, &options.FilenameOptions).
 		ResourceNames("certificatesigningrequest", options.csrNames...).

pkg/kubectl/cmd/clusterinfo.go

@@ -96,7 +96,7 @@ func (o *ClusterInfoOptions) Run() error {
 
 	// TODO use generalized labels once they are implemented (#341)
 	b := o.Builder.
-		Internal(legacyscheme.Scheme).
+		WithScheme(legacyscheme.Scheme).
 		NamespaceParam(o.Namespace).DefaultNamespace().
 		LabelSelectorParam("kubernetes.io/cluster-service=true").
 		ResourceTypeOrNameArgs(false, []string{"services"}...).

pkg/kubectl/cmd/convert.go

@@ -129,7 +129,7 @@ func (o *ConvertOptions) Complete(f cmdutil.Factory, cmd *cobra.Command) (err er
 
 	// build the builder
 	o.builder = f.NewBuilder().
-		Internal(scheme.Scheme).
+		WithScheme(scheme.Scheme).
 		LocalParam(o.local)
 	if !o.local {
 		schema, err := f.Validator(cmdutil.GetFlagBool(cmd, "validate"))

pkg/kubectl/cmd/create/BUILD

@@ -41,6 +41,7 @@ go_library(
         "//vendor/k8s.io/api/rbac/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/api/meta:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",

pkg/kubectl/cmd/create/create.go

@@ -29,6 +29,7 @@ import (
 
 	"github.com/golang/glog"
 	"k8s.io/apimachinery/pkg/api/meta"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	kruntime "k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/kubernetes/pkg/api/legacyscheme"
@@ -404,29 +405,29 @@ func RunCreateSubcommand(f cmdutil.Factory, options *CreateSubcommandOptions) er
 		if err != nil {
 			return err
 		}
-		client, err := f.ClientForMapping(mapping)
+
-		if err != nil {
+		if err := kubectl.CreateOrUpdateAnnotation(options.CreateAnnotation, obj, cmdutil.InternalVersionJSONEncoder()); err != nil {
-			return err
-		}
-		resourceMapper := &resource.Mapper{
-			RESTMapper:   mapper,
-			ClientMapper: resource.ClientMapperFunc(f.ClientForMapping),
-		}
-		info, err := resourceMapper.InfoForObject(obj, legacyscheme.Scheme, nil)
-		if err != nil {
-			return err
-		}
-		if err := kubectl.CreateOrUpdateAnnotation(options.CreateAnnotation, info.Object, cmdutil.InternalVersionJSONEncoder()); err != nil {
 			return err
 		}
 
-		obj, err = resource.NewHelper(client, mapping).Create(namespace, false, info.Object)
+		asUnstructured := &unstructured.Unstructured{}
+		if err := legacyscheme.Scheme.Convert(obj, asUnstructured, nil); err != nil {
+			return err
+		}
+		dynamicClient, err := f.DynamicClient()
+		if err != nil {
+			return err
+		}
+		if mapping.Scope.Name() == meta.RESTScopeNameRoot {
+			namespace = ""
+		}
+		actualObject, err := dynamicClient.Resource(mapping.GroupVersionKind.GroupVersion().WithResource(mapping.Resource)).Namespace(namespace).Create(asUnstructured)
 		if err != nil {
 			return err
 		}
 
 		// ensure we pass a versioned object to the printer
-		obj = cmdutil.AsDefaultVersionedOrOriginal(info.Object, info.Mapping)
+		obj = actualObject
 	} else {
 		if meta, err := meta.Accessor(obj); err == nil && nsOverriden {
 			meta.SetNamespace(namespace)

pkg/kubectl/cmd/create/create_quota_test.go

@@ -17,41 +17,16 @@ limitations under the License.
 package create
 
 import (
-	"net/http"
 	"testing"
 
 	"k8s.io/api/core/v1"
-	"k8s.io/apimachinery/pkg/runtime/schema"
-	"k8s.io/client-go/rest/fake"
-	"k8s.io/kubernetes/pkg/api/legacyscheme"
 	cmdtesting "k8s.io/kubernetes/pkg/kubectl/cmd/testing"
 	"k8s.io/kubernetes/pkg/kubectl/genericclioptions"
-	"k8s.io/kubernetes/pkg/kubectl/scheme"
 )
 
 func TestCreateQuota(t *testing.T) {
 	resourceQuotaObject := &v1.ResourceQuota{}
 	resourceQuotaObject.Name = "my-quota"
-	tf := cmdtesting.NewTestFactory()
-	defer tf.Cleanup()
-
-	codec := legacyscheme.Codecs.LegacyCodec(scheme.Versions...)
-	ns := legacyscheme.Codecs
-
-	tf.Client = &fake.RESTClient{
-		GroupVersion:         schema.GroupVersion{Version: "v1"},
-		NegotiatedSerializer: ns,
-		Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
-			switch p, m := req.URL.Path, req.Method; {
-			case p == "/namespaces/test/resourcequotas" && m == "POST":
-				return &http.Response{StatusCode: 201, Header: defaultHeader(), Body: objBody(codec, resourceQuotaObject)}, nil
-			default:
-				t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
-				return nil, nil
-			}
-		}),
-	}
-	tf.Namespace = "test"
 
 	tests := map[string]struct {
 		flags          []string
@@ -75,6 +50,12 @@ func TestCreateQuota(t *testing.T) {
 		},
 	}
 	for name, test := range tests {
+		t.Run(name, func(t *testing.T) {
+			tf := cmdtesting.NewTestFactory()
+			defer tf.Cleanup()
+
+			tf.Namespace = "test"
+
 			ioStreams, _, buf, _ := genericclioptions.NewTestIOStreams()
 			cmd := NewCmdCreateQuota(tf, ioStreams)
 			cmd.Flags().Parse(test.flags)
@@ -84,5 +65,6 @@ func TestCreateQuota(t *testing.T) {
 			if buf.String() != test.expectedOutput {
 				t.Errorf("%s: expected output: %s, but got: %s", name, test.expectedOutput, buf.String())
 			}
+		})
 	}
 }

pkg/kubectl/cmd/delete.go

@@ -174,7 +174,11 @@ func (o *DeleteOptions) Complete(f cmdutil.Factory, out, errOut io.Writer, args
 		return err
 	}
 	o.Result = r
-	o.Mapper = r.Mapper().RESTMapper
+
+	o.Mapper, err = f.RESTMapper()
+	if err != nil {
+		return err
+	}
 
 	// Set up writer
 	o.Out = out

pkg/kubectl/cmd/drain.go

@@ -282,7 +282,7 @@ func (o *DrainOptions) Complete(f cmdutil.Factory, cmd *cobra.Command, args []st
 	}
 
 	builder := f.NewBuilder().
-		Internal(legacyscheme.Scheme).
+		WithScheme(legacyscheme.Scheme).
 		NamespaceParam(o.Namespace).DefaultNamespace().
 		ResourceNames("nodes", args...).
 		SingleResourceType().

pkg/kubectl/cmd/edit_test.go

@@ -32,7 +32,7 @@ import (
 
 	yaml "gopkg.in/yaml.v2"
 
-	"k8s.io/apimachinery/pkg/api/meta"
+	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apimachinery/pkg/util/diff"
 	"k8s.io/apimachinery/pkg/util/sets"
 	"k8s.io/client-go/rest/fake"
@@ -211,12 +211,12 @@ func TestEdit(t *testing.T) {
 			tf := cmdtesting.NewTestFactory()
 			defer tf.Cleanup()
 
-			tf.UnstructuredClientForMappingFunc = func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
+			tf.UnstructuredClientForMappingFunc = func(gv schema.GroupVersion) (resource.RESTClient, error) {
 				versionedAPIPath := ""
-				if mapping.GroupVersionKind.Group == "" {
+				if gv.Group == "" {
-					versionedAPIPath = "/api/" + mapping.GroupVersionKind.Version
+					versionedAPIPath = "/api/" + gv.Version
 				} else {
-					versionedAPIPath = "/apis/" + mapping.GroupVersionKind.Group + "/" + mapping.GroupVersionKind.Version
+					versionedAPIPath = "/apis/" + gv.Group + "/" + gv.Version
 				}
 				return &fake.RESTClient{
 					VersionedAPIPath:     versionedAPIPath,

pkg/kubectl/cmd/expose.go

@@ -24,9 +24,12 @@ import (
 	"github.com/spf13/cobra"
 
 	"k8s.io/apimachinery/pkg/api/meta"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/unstructuredscheme"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apimachinery/pkg/util/validation"
+	"k8s.io/client-go/dynamic"
 	"k8s.io/kubernetes/pkg/api/legacyscheme"
 	"k8s.io/kubernetes/pkg/kubectl"
 	"k8s.io/kubernetes/pkg/kubectl/cmd/templates"
@@ -97,6 +100,7 @@ type ExposeServiceOptions struct {
 	Namespace string
 	Mapper    meta.RESTMapper
 
+	DynamicClient dynamic.DynamicInterface
 	Builder       *resource.Builder
 
 	Recorder genericclioptions.Recorder
@@ -180,6 +184,11 @@ func (o *ExposeServiceOptions) Complete(f cmdutil.Factory, cmd *cobra.Command) e
 		return err
 	}
 
+	o.DynamicClient, err = f.DynamicClient()
+	if err != nil {
+		return err
+	}
+
 	o.Generators = f.Generators
 	o.Builder = f.NewBuilder()
 	o.CanBeExposed = f.CanBeExposed
@@ -203,7 +212,7 @@ func (o *ExposeServiceOptions) Complete(f cmdutil.Factory, cmd *cobra.Command) e
 
 func (o *ExposeServiceOptions) RunExpose(cmd *cobra.Command, args []string) error {
 	r := o.Builder.
-		Internal(legacyscheme.Scheme).
+		WithScheme(legacyscheme.Scheme).
 		ContinueOnError().
 		NamespaceParam(o.Namespace).DefaultNamespace().
 		FilenameParam(o.EnforceNamespace, &o.FilenameOptions).
@@ -313,33 +322,36 @@ func (o *ExposeServiceOptions) RunExpose(cmd *cobra.Command, args []string) erro
 			}
 		}
 
-		resourceMapper := &resource.Mapper{
-			RESTMapper:   o.Mapper,
-			ClientMapper: resource.ClientMapperFunc(o.ClientForMapping),
-			Decoder:      cmdutil.InternalVersionDecoder(),
-		}
-		info, err = resourceMapper.InfoForObject(object, legacyscheme.Scheme, nil)
-		if err != nil {
-			return err
-		}
 		if err := o.Recorder.Record(object); err != nil {
 			glog.V(4).Infof("error recording current command: %v", err)
 		}
-		info.Refresh(object, true)
+
 		if o.DryRun {
 			return o.PrintObj(object, o.Out)
 		}
-		if err := kubectl.CreateOrUpdateAnnotation(cmdutil.GetFlagBool(cmd, cmdutil.ApplyAnnotationsFlag), info.Object, cmdutil.InternalVersionJSONEncoder()); err != nil {
+		if err := kubectl.CreateOrUpdateAnnotation(cmdutil.GetFlagBool(cmd, cmdutil.ApplyAnnotationsFlag), object, cmdutil.InternalVersionJSONEncoder()); err != nil {
 			return err
 		}
 
+		asUnstructured := &unstructured.Unstructured{}
+		if err := legacyscheme.Scheme.Convert(object, asUnstructured, nil); err != nil {
+			return err
+		}
+		gvks, _, err := unstructuredscheme.NewUnstructuredObjectTyper().ObjectKinds(asUnstructured)
+		if err != nil {
+			return err
+		}
+		objMapping, err := o.Mapper.RESTMapping(gvks[0].GroupKind(), gvks[0].Version)
+		if err != nil {
+			return err
+		}
 		// Serialize the object with the annotation applied.
-		object, err = resource.NewHelper(info.Client, info.Mapping).Create(o.Namespace, false, object)
+		actualObject, err := o.DynamicClient.Resource(objMapping.GroupVersionKind.GroupVersion().WithResource(objMapping.Resource)).Namespace(o.Namespace).Create(asUnstructured)
 		if err != nil {
 			return err
 		}
 
-		return o.PrintObj(cmdutil.AsDefaultVersionedOrOriginal(info.Object, info.Mapping), o.Out)
+		return o.PrintObj(actualObject, o.Out)
 	})
 	if err != nil {
 		return err

pkg/kubectl/cmd/expose_test.go

@@ -480,8 +480,6 @@ func TestRunExposeService(t *testing.T) {
 					switch p, m := req.URL.Path, req.Method; {
 					case p == test.calls[m] && m == "GET":
 						return &http.Response{StatusCode: test.status, Header: defaultHeader(), Body: objBody(codec, test.input)}, nil
-					case p == test.calls[m] && m == "POST":
-						return &http.Response{StatusCode: test.status, Header: defaultHeader(), Body: objBody(codec, test.output)}, nil
 					default:
 						t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
 						return nil, nil

pkg/kubectl/cmd/logs.go

@@ -202,7 +202,7 @@ func (o *LogsOptions) Complete(f cmdutil.Factory, out io.Writer, cmd *cobra.Comm
 
 	if o.Object == nil {
 		builder := f.NewBuilder().
-			Internal(legacyscheme.Scheme).
+			WithScheme(legacyscheme.Scheme).
 			NamespaceParam(o.Namespace).DefaultNamespace().
 			SingleResourceType()
 		if o.ResourceArg != "" {

pkg/kubectl/cmd/portforward.go

@@ -180,7 +180,7 @@ func (o *PortForwardOptions) Complete(f cmdutil.Factory, cmd *cobra.Command, arg
 	}
 
 	builder := f.NewBuilder().
-		Internal(legacyscheme.Scheme).
+		WithScheme(legacyscheme.Scheme).
 		ContinueOnError().
 		NamespaceParam(o.Namespace).DefaultNamespace()
 

pkg/kubectl/cmd/rollout/rollout_history.go

@@ -82,7 +82,7 @@ func RunHistory(f cmdutil.Factory, cmd *cobra.Command, out io.Writer, args []str
 	}
 
 	r := f.NewBuilder().
-		Internal(legacyscheme.Scheme).
+		WithScheme(legacyscheme.Scheme).
 		NamespaceParam(cmdNamespace).DefaultNamespace().
 		FilenameParam(enforceNamespace, options).
 		ResourceTypeOrNameArgs(true, args...).

pkg/kubectl/cmd/rollout/rollout_pause.go

@@ -111,7 +111,7 @@ func (o *PauseConfig) CompletePause(f cmdutil.Factory, cmd *cobra.Command, args
 	}
 
 	r := f.NewBuilder().
-		Internal(legacyscheme.Scheme).
+		WithScheme(legacyscheme.Scheme).
 		NamespaceParam(cmdNamespace).DefaultNamespace().
 		FilenameParam(enforceNamespace, &o.FilenameOptions).
 		ResourceTypeOrNameArgs(true, args...).

pkg/kubectl/cmd/rollout/rollout_resume.go

@@ -119,7 +119,7 @@ func (o *ResumeConfig) CompleteResume(f cmdutil.Factory, cmd *cobra.Command, arg
 	}
 
 	r := f.NewBuilder().
-		Internal(legacyscheme.Scheme).
+		WithScheme(legacyscheme.Scheme).
 		NamespaceParam(cmdNamespace).DefaultNamespace().
 		FilenameParam(enforceNamespace, &o.FilenameOptions).
 		ResourceTypeOrNameArgs(true, args...).

pkg/kubectl/cmd/rollout/rollout_status.go

@@ -124,7 +124,7 @@ func (o *RolloutStatusOptions) Validate(cmd *cobra.Command, args []string) error
 
 func (o *RolloutStatusOptions) Run() error {
 	r := o.Builder.
-		Internal(legacyscheme.Scheme).
+		WithScheme(legacyscheme.Scheme).
 		NamespaceParam(o.Namespace).DefaultNamespace().
 		FilenameParam(o.EnforceNamespace, o.FilenameOptions).
 		ResourceTypeOrNameArgs(true, o.BuilderArgs...).

pkg/kubectl/cmd/rollout/rollout_undo.go

@@ -127,7 +127,7 @@ func (o *UndoOptions) CompleteUndo(f cmdutil.Factory, cmd *cobra.Command, out io
 	}
 
 	r := f.NewBuilder().
-		Internal(legacyscheme.Scheme).
+		WithScheme(legacyscheme.Scheme).
 		NamespaceParam(cmdNamespace).DefaultNamespace().
 		FilenameParam(enforceNamespace, &o.FilenameOptions).
 		ResourceTypeOrNameArgs(true, args...).

pkg/kubectl/cmd/run.go

@@ -20,6 +20,7 @@ import (
 	"fmt"
 	"io"
 
+	"k8s.io/client-go/dynamic"
 	"k8s.io/kubernetes/pkg/printers"
 
 	"github.com/docker/distribution/reference"
@@ -40,6 +41,7 @@ import (
 	cmdutil "k8s.io/kubernetes/pkg/kubectl/cmd/util"
 	"k8s.io/kubernetes/pkg/kubectl/genericclioptions"
 	"k8s.io/kubernetes/pkg/kubectl/resource"
+	"k8s.io/kubernetes/pkg/kubectl/scheme"
 	"k8s.io/kubernetes/pkg/kubectl/util/i18n"
 	"k8s.io/kubernetes/pkg/util/interrupt"
 	uexec "k8s.io/utils/exec"
@@ -90,9 +92,7 @@ var (
 )
 
 type RunObject struct {
-	Versioned runtime.Object
 	Object  runtime.Object
-	Kind      string
 	Mapping *meta.RESTMapping
 }
 
@@ -107,6 +107,8 @@ type RunOptions struct {
 	PrintObj func(runtime.Object) error
 	Recorder genericclioptions.Recorder
 
+	DynamicClient dynamic.DynamicInterface
+
 	ArgsLenAtDash  int
 	Attach         bool
 	Expose         bool
@@ -197,6 +199,11 @@ func (o *RunOptions) Complete(f cmdutil.Factory, cmd *cobra.Command) error {
 		return err
 	}
 
+	o.DynamicClient, err = f.DynamicClient()
+	if err != nil {
+		return err
+	}
+
 	o.ArgsLenAtDash = cmd.ArgsLenAtDash()
 	o.DryRun = cmdutil.GetFlagBool(cmd, "dry-run")
 	o.Expose = cmdutil.GetFlagBool(cmd, "expose")
@@ -438,7 +445,7 @@ func (o *RunOptions) Run(f cmdutil.Factory, cmd *cobra.Command, args []string) e
 
 	}
 	if runObject != nil {
-		if err := o.PrintObj(runObject.Versioned); err != nil {
+		if err := o.PrintObj(runObject.Object); err != nil {
 			return err
 		}
 	}
@@ -458,7 +465,7 @@ func (o *RunOptions) removeCreatedObjects(f cmdutil.Factory, createdObjects []*R
 			return err
 		}
 		r := f.NewBuilder().
-			Internal(legacyscheme.Scheme).
+			WithScheme(legacyscheme.Scheme).
 			ContinueOnError().
 			NamespaceParam(namespace).DefaultNamespace().
 			ResourceNames(obj.Mapping.Resource.Resource+"."+obj.Mapping.Resource.Group, name).
@@ -620,7 +627,7 @@ func (o *RunOptions) generateService(f cmdutil.Factory, cmd *cobra.Command, serv
 		return nil, err
 	}
 
-	if err := o.PrintObj(runObject.Versioned); err != nil {
+	if err := o.PrintObj(runObject.Object); err != nil {
 		return nil, err
 	}
 	// separate yaml objects
@@ -648,60 +655,45 @@ func (o *RunOptions) createGeneratedObject(f cmdutil.Factory, cmd *cobra.Command
 		return nil, err
 	}
 	// run has compiled knowledge of the thing is is creating
-	groupVersionKinds, _, err := legacyscheme.Scheme.ObjectKinds(obj)
+	gvks, _, err := scheme.Scheme.ObjectKinds(obj)
+	if err != nil {
+		return nil, err
+	}
+	mapping, err := mapper.RESTMapping(gvks[0].GroupKind(), gvks[0].Version)
 	if err != nil {
 		return nil, err
 	}
-	groupVersionKind := groupVersionKinds[0]
 
 	if len(overrides) > 0 {
-		codec := runtime.NewCodec(cmdutil.InternalVersionJSONEncoder(), cmdutil.InternalVersionDecoder())
+		codec := runtime.NewCodec(scheme.DefaultJSONEncoder(), scheme.Codecs.UniversalDecoder(scheme.Registry.RegisteredGroupVersions()...))
 		obj, err = cmdutil.Merge(codec, obj, overrides)
 		if err != nil {
 			return nil, err
 		}
 	}
 
-	mapping, err := mapper.RESTMapping(groupVersionKind.GroupKind(), groupVersionKind.Version)
+	if err := o.Recorder.Record(obj); err != nil {
-	if err != nil {
+		glog.V(4).Infof("error recording current command: %v", err)
+	}
+
+	actualObj := obj
+	if !o.DryRun {
+		if err := kubectl.CreateOrUpdateAnnotation(cmdutil.GetFlagBool(cmd, cmdutil.ApplyAnnotationsFlag), obj, scheme.DefaultJSONEncoder()); err != nil {
 			return nil, err
 		}
 		client, err := f.ClientForMapping(mapping)
 		if err != nil {
 			return nil, err
 		}
-
+		actualObj, err = resource.NewHelper(client, mapping).Create(namespace, false, obj)
-	if err := o.Recorder.Record(obj); err != nil {
-		glog.V(4).Infof("error recording current command: %v", err)
-	}
-
-	versioned := obj
-	if !o.DryRun {
-		resourceMapper := &resource.Mapper{
-			RESTMapper:   mapper,
-			ClientMapper: resource.ClientMapperFunc(f.ClientForMapping),
-			Decoder:      cmdutil.InternalVersionDecoder(),
-		}
-		info, err := resourceMapper.InfoForObject(obj, legacyscheme.Scheme, nil)
 		if err != nil {
 			return nil, err
 		}
-
-		if err := kubectl.CreateOrUpdateAnnotation(cmdutil.GetFlagBool(cmd, cmdutil.ApplyAnnotationsFlag), info.Object, cmdutil.InternalVersionJSONEncoder()); err != nil {
-			return nil, err
 	}
+	actualObj = cmdutil.AsDefaultVersionedOrOriginal(actualObj, mapping)
 
-		obj, err = resource.NewHelper(client, mapping).Create(namespace, false, info.Object)
-		if err != nil {
-			return nil, err
-		}
-
-		versioned = cmdutil.AsDefaultVersionedOrOriginal(info.Object, info.Mapping)
-	}
 	return &RunObject{
-		Versioned: versioned,
+		Object:  actualObj,
-		Object:    obj,
-		Kind:      groupVersionKind.Kind,
 		Mapping: mapping,
 	}, nil
 }

pkg/kubectl/cmd/set/BUILD

@@ -33,7 +33,6 @@ go_library(
         "//vendor/github.com/spf13/cobra:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/api/meta:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/types:go_default_library",

pkg/kubectl/cmd/set/set_env.go

@@ -241,7 +241,7 @@ func (o *EnvOptions) RunEnv() error {
 
 	if len(o.From) != 0 {
 		b := o.builder().
-			Internal(legacyscheme.Scheme).
+			WithScheme(legacyscheme.Scheme).
 			LocalParam(o.Local).
 			ContinueOnError().
 			NamespaceParam(o.namespace).DefaultNamespace().
@@ -309,7 +309,7 @@ func (o *EnvOptions) RunEnv() error {
 	}
 
 	b := o.builder().
-		Internal(legacyscheme.Scheme).
+		WithScheme(legacyscheme.Scheme).
 		LocalParam(o.Local).
 		ContinueOnError().
 		NamespaceParam(o.namespace).DefaultNamespace().

pkg/kubectl/cmd/set/set_image.go

@@ -161,7 +161,7 @@ func (o *SetImageOptions) Complete(f cmdutil.Factory, cmd *cobra.Command, args [
 
 	includeUninitialized := cmdutil.ShouldIncludeUninitialized(cmd, false)
 	builder := f.NewBuilder().
-		Internal(legacyscheme.Scheme).
+		WithScheme(legacyscheme.Scheme).
 		LocalParam(o.Local).
 		ContinueOnError().
 		NamespaceParam(cmdNamespace).DefaultNamespace().

pkg/kubectl/cmd/set/set_resources.go

@@ -173,7 +173,7 @@ func (o *SetResourcesOptions) Complete(f cmdutil.Factory, cmd *cobra.Command, ar
 
 	includeUninitialized := cmdutil.ShouldIncludeUninitialized(cmd, false)
 	builder := f.NewBuilder().
-		Internal(legacyscheme.Scheme).
+		WithScheme(legacyscheme.Scheme).
 		LocalParam(o.Local).
 		ContinueOnError().
 		NamespaceParam(cmdNamespace).DefaultNamespace().

pkg/kubectl/cmd/set/set_selector.go

@@ -146,7 +146,7 @@ func (o *SetSelectorOptions) Complete(f cmdutil.Factory, cmd *cobra.Command, arg
 
 	includeUninitialized := cmdutil.ShouldIncludeUninitialized(cmd, false)
 	o.builder = f.NewBuilder().
-		Internal(legacyscheme.Scheme).
+		WithScheme(legacyscheme.Scheme).
 		LocalParam(o.local).
 		ContinueOnError().
 		NamespaceParam(cmdNamespace).DefaultNamespace().

pkg/kubectl/cmd/set/set_serviceaccount.go

@@ -152,7 +152,7 @@ func (o *SetServiceAccountOptions) Complete(f cmdutil.Factory, cmd *cobra.Comman
 	resources := args[:len(args)-1]
 	includeUninitialized := cmdutil.ShouldIncludeUninitialized(cmd, false)
 	builder := f.NewBuilder().
-		Internal(legacyscheme.Scheme).
+		WithScheme(legacyscheme.Scheme).
 		LocalParam(o.local).
 		ContinueOnError().
 		NamespaceParam(cmdNamespace).DefaultNamespace().

pkg/kubectl/cmd/set/set_subject.go

@@ -138,7 +138,7 @@ func (o *SubjectOptions) Complete(f cmdutil.Factory, cmd *cobra.Command, args []
 
 	includeUninitialized := cmdutil.ShouldIncludeUninitialized(cmd, false)
 	builder := f.NewBuilder().
-		Internal(legacyscheme.Scheme).
+		WithScheme(legacyscheme.Scheme).
 		LocalParam(o.Local).
 		ContinueOnError().
 		NamespaceParam(o.namespace).DefaultNamespace().

pkg/kubectl/cmd/taint.go

@@ -172,7 +172,7 @@ func (o *TaintOptions) Complete(f cmdutil.Factory, cmd *cobra.Command, args []st
 		return cmdutil.UsageErrorf(cmd, err.Error())
 	}
 	o.builder = f.NewBuilder().
-		Internal(legacyscheme.Scheme).
+		WithScheme(legacyscheme.Scheme).
 		ContinueOnError().
 		NamespaceParam(namespace).DefaultNamespace()
 	if o.selector != "" {

pkg/kubectl/cmd/testing/BUILD

@@ -24,11 +24,12 @@ go_library(
         "//vendor/k8s.io/apimachinery/pkg/api/meta:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/api/meta/testrestmapper:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/runtime/serializer:go_default_library",
         "//vendor/k8s.io/client-go/discovery:go_default_library",
+        "//vendor/k8s.io/client-go/dynamic:go_default_library",
+        "//vendor/k8s.io/client-go/dynamic/fake:go_default_library",
         "//vendor/k8s.io/client-go/kubernetes:go_default_library",
         "//vendor/k8s.io/client-go/rest:go_default_library",
         "//vendor/k8s.io/client-go/rest/fake:go_default_library",

pkg/kubectl/cmd/testing/fake.go

@@ -30,11 +30,12 @@ import (
 	"k8s.io/apimachinery/pkg/api/meta"
 	"k8s.io/apimachinery/pkg/api/meta/testrestmapper"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apimachinery/pkg/runtime/serializer"
 	"k8s.io/client-go/discovery"
+	"k8s.io/client-go/dynamic"
+	fakedynamic "k8s.io/client-go/dynamic/fake"
 	"k8s.io/client-go/kubernetes"
 	restclient "k8s.io/client-go/rest"
 	"k8s.io/client-go/rest/fake"
@@ -241,10 +242,11 @@ type TestFactory struct {
 	Namespace          string
 	ClientConfigVal    *restclient.Config
 	CommandVal         string
+	FakeDynamicClient  *fakedynamic.FakeDynamicClient
 
 	tempConfigFile *os.File
 
-	UnstructuredClientForMappingFunc func(mapping *meta.RESTMapping) (resource.RESTClient, error)
+	UnstructuredClientForMappingFunc resource.FakeClientFunc
 	OpenAPISchemaFunc                func() (openapi.Resources, error)
 }
 
@@ -254,6 +256,7 @@ func NewTestFactory() *TestFactory {
 	config, configFile := defaultFakeClientConfig()
 	return &TestFactory{
 		Factory:           cmdutil.NewFactory(config),
+		FakeDynamicClient: fakedynamic.NewSimpleDynamicClient(legacyscheme.Scheme),
 		tempConfigFile:    configFile,
 	}
 }
@@ -309,7 +312,7 @@ func (f *TestFactory) ClientForMapping(mapping *meta.RESTMapping) (resource.REST
 
 func (f *TestFactory) UnstructuredClientForMapping(mapping *meta.RESTMapping) (resource.RESTClient, error) {
 	if f.UnstructuredClientForMappingFunc != nil {
-		return f.UnstructuredClientForMappingFunc(mapping)
+		return f.UnstructuredClientForMappingFunc(mapping.GroupVersionKind.GroupVersion())
 	}
 	return f.UnstructuredClient, nil
 }
@@ -340,17 +343,17 @@ func (f *TestFactory) Command(*cobra.Command, bool) string {
 func (f *TestFactory) NewBuilder() *resource.Builder {
 	mapper, err := f.RESTMapper()
 
-	return resource.NewBuilder(
+	return resource.NewFakeBuilder(
-		&resource.Mapper{
+		func(version schema.GroupVersion) (resource.RESTClient, error) {
-			RESTMapper:   mapper,
+			if f.UnstructuredClientForMappingFunc != nil {
-			ClientMapper: resource.ClientMapperFunc(f.ClientForMapping),
+				return f.UnstructuredClientForMappingFunc(version)
-			Decoder:      cmdutil.InternalVersionDecoder(),
+			}
-		},
+			if f.UnstructuredClient != nil {
-		&resource.Mapper{
+				return f.UnstructuredClient, nil
-			RESTMapper:   mapper,
+			}
-			ClientMapper: resource.ClientMapperFunc(f.UnstructuredClientForMapping),
+			return f.Client, nil
-			Decoder:      unstructured.UnstructuredJSONScheme,
 		},
+		mapper,
 		f.CategoryExpander(),
 	).AddError(err)
 }
@@ -402,6 +405,13 @@ func (f *TestFactory) ClientSet() (internalclientset.Interface, error) {
 	return clientset, nil
 }
 
+func (f *TestFactory) DynamicClient() (dynamic.DynamicInterface, error) {
+	if f.FakeDynamicClient != nil {
+		return f.FakeDynamicClient, nil
+	}
+	return f.Factory.DynamicClient()
+}
+
 func (f *TestFactory) RESTClient() (*restclient.RESTClient, error) {
 	// Swap out the HTTP client out of the client with the fake's version.
 	fakeClient := f.Client.(*fake.RESTClient)

pkg/kubectl/cmd/util/editor/editoptions.go

@@ -66,7 +66,6 @@ type EditOptions struct {
 
 	cmdutil.ValidateOptions
 
-	ResourceMapper *resource.Mapper
 	OriginalResult *resource.Result
 
 	EditMode EditMode

pkg/kubectl/cmd/util/factory.go

@@ -33,6 +33,7 @@ import (
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apimachinery/pkg/watch"
 	"k8s.io/client-go/discovery"
+	"k8s.io/client-go/dynamic"
 	"k8s.io/client-go/kubernetes"
 	restclient "k8s.io/client-go/rest"
 	scaleclient "k8s.io/client-go/scale"
@@ -92,6 +93,9 @@ type ClientAccessFactory interface {
 	// ClientSet gives you back an internal, generated clientset
 	ClientSet() (internalclientset.Interface, error)
 
+	// DynamicClient returns a dynamic client ready for use
+	DynamicClient() (dynamic.DynamicInterface, error)
+
 	// KubernetesClientSet gives you back an external clientset
 	KubernetesClientSet() (*kubernetes.Clientset, error)
 

pkg/kubectl/cmd/util/factory_builder.go

@@ -22,7 +22,6 @@ import (
 	"os"
 
 	"k8s.io/apimachinery/pkg/api/meta"
-	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/client-go/dynamic"
 	scaleclient "k8s.io/client-go/scale"
 	"k8s.io/kubernetes/pkg/kubectl"
@@ -46,24 +45,12 @@ func NewBuilderFactory(clientAccessFactory ClientAccessFactory, objectMappingFac
 
 // NewBuilder returns a new resource builder for structured api objects.
 func (f *ring2Factory) NewBuilder() *resource.Builder {
-	clientMapperFunc := resource.ClientMapperFunc(f.objectMappingFactory.ClientForMapping)
 	mapper, mapperErr := f.objectMappingFactory.RESTMapper()
 
-	unstructuredClientMapperFunc := resource.ClientMapperFunc(f.objectMappingFactory.UnstructuredClientForMapping)
-
 	categoryExpander := f.objectMappingFactory.CategoryExpander()
-
 	return resource.NewBuilder(
-		&resource.Mapper{
+		f.clientAccessFactory.ClientConfig,
-			RESTMapper:   mapper,
+		mapper,
-			ClientMapper: clientMapperFunc,
-			Decoder:      InternalVersionDecoder(),
-		},
-		&resource.Mapper{
-			RESTMapper:   mapper,
-			ClientMapper: unstructuredClientMapperFunc,
-			Decoder:      unstructured.UnstructuredJSONScheme,
-		},
 		categoryExpander,
 	).AddError(mapperErr)
 }

pkg/kubectl/cmd/util/factory_client_access.go

@@ -52,6 +52,7 @@ import (
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	utilflag "k8s.io/apiserver/pkg/util/flag"
 	"k8s.io/client-go/discovery"
+	"k8s.io/client-go/dynamic"
 	"k8s.io/client-go/kubernetes"
 	restclient "k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/clientcmd"
@@ -199,6 +200,13 @@ func (f *ring0Factory) ClientSet() (internalclientset.Interface, error) {
 	return internalclientset.NewForConfig(clientConfig)
 }
 
+func (f *ring0Factory) DynamicClient() (dynamic.DynamicInterface, error) {
+	clientConfig, err := f.ClientConfig()
+	if err != nil {
+		return nil, err
+	}
+	return dynamic.NewForConfig(clientConfig)
+}
 func (f *ring0Factory) checkMatchingServerVersion() error {
 	f.checkServerVersion.Do(func() {
 		if !f.requireMatchedServerVersion {

pkg/kubectl/cmd/util/factory_test.go

@@ -25,7 +25,6 @@ import (
 
 	"k8s.io/api/core/v1"
 	apiequality "k8s.io/apimachinery/pkg/api/equality"
-	"k8s.io/apimachinery/pkg/api/meta"
 	"k8s.io/apimachinery/pkg/api/meta/testrestmapper"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/labels"
@@ -36,7 +35,6 @@ import (
 	manualfake "k8s.io/client-go/rest/fake"
 	testcore "k8s.io/client-go/testing"
 	"k8s.io/kubernetes/pkg/api/legacyscheme"
-	"k8s.io/kubernetes/pkg/api/testapi"
 	api "k8s.io/kubernetes/pkg/apis/core"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/fake"
 	"k8s.io/kubernetes/pkg/controller"
@@ -442,10 +440,10 @@ func TestMakePortsString(t *testing.T) {
 	}
 }
 
-func fakeClient() resource.ClientMapper {
+func fakeClient() resource.FakeClientFunc {
-	return resource.ClientMapperFunc(func(*meta.RESTMapping) (resource.RESTClient, error) {
+	return func(version schema.GroupVersion) (resource.RESTClient, error) {
 		return &manualfake.RESTClient{}, nil
-	})
+	}
 }
 
 func TestDiscoveryReplaceAliases(t *testing.T) {
@@ -473,15 +471,7 @@ func TestDiscoveryReplaceAliases(t *testing.T) {
 
 	ds := &fakeDiscoveryClient{}
 	mapper := NewShortcutExpander(testrestmapper.TestOnlyStaticRESTMapper(legacyscheme.Registry, legacyscheme.Scheme), ds)
-	b := resource.NewBuilder(
+	b := resource.NewFakeBuilder(fakeClient(), mapper, categories.LegacyCategoryExpander)
-		&resource.Mapper{
-			RESTMapper:   mapper,
-			ClientMapper: fakeClient(),
-			Decoder:      testapi.Default.Codec(),
-		},
-		nil,
-		categories.LegacyCategoryExpander,
-	)
 
 	for _, test := range tests {
 		replaced := b.ReplaceAliases(test.arg)

pkg/kubectl/resource/BUILD

@@ -8,6 +8,7 @@ go_library(
     name = "go_default_library",
     srcs = [
         "builder.go",
+        "client.go",
         "doc.go",
         "helper.go",
         "interfaces.go",
@@ -29,16 +30,19 @@ go_library(
         "//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/api/meta:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/unstructuredscheme:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/fields:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/labels:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime/serializer:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/errors:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/yaml:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/watch:go_default_library",
+        "//vendor/k8s.io/client-go/dynamic:go_default_library",
         "//vendor/k8s.io/client-go/rest:go_default_library",
     ],
 )
@@ -56,10 +60,10 @@ go_test(
     ],
     embed = [":go_default_library"],
     deps = [
-        "//pkg/api/legacyscheme:go_default_library",
         "//pkg/apis/core/install:go_default_library",
         "//pkg/kubectl/categories:go_default_library",
         "//pkg/kubectl/scheme:go_default_library",
+        "//vendor/github.com/davecgh/go-spew/spew:go_default_library",
         "//vendor/github.com/ghodss/yaml:go_default_library",
         "//vendor/github.com/stretchr/testify/assert:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",

pkg/kubectl/resource/builder.go

@@ -26,10 +26,12 @@ import (
 
 	"k8s.io/apimachinery/pkg/api/meta"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/unstructuredscheme"
 	"k8s.io/apimachinery/pkg/labels"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/apimachinery/pkg/runtime/serializer"
 	utilerrors "k8s.io/apimachinery/pkg/util/errors"
 	"k8s.io/apimachinery/pkg/util/sets"
 	"k8s.io/kubernetes/pkg/kubectl/categories"
@@ -48,14 +50,22 @@ type Builder struct {
 	categoryExpander categories.CategoryExpander
 
 	// mapper is set explicitly by resource builders
-	mapper       *Mapper
+	mapper       *mapper
-	internal     *Mapper
+	internal     *mapper
-	unstructured *Mapper
+	unstructured *mapper
+
+	// clientConfigFn is a function to produce a client, *if* you need one
+	clientConfigFn ClientConfigFunc
+
+	restMapper meta.RESTMapper
 
 	// objectTyper is statically determinant per-command invocation based on your internal or unstructured choice
 	// it does not ever need to rely upon discovery.
 	objectTyper runtime.ObjectTyper
 
+	// codecFactory describes which codecs you want to use
+	codecFactory *serializer.CodecFactory
+
 	// local indicates that we cannot make server calls
 	local bool
 
@@ -96,6 +106,9 @@ type Builder struct {
 	export bool
 
 	schema validation.Schema
+
+	// fakeClientFn is used for testing
+	fakeClientFn FakeClientFunc
 }
 
 var missingResourceError = fmt.Errorf(`You must provide one or more resources by argument or filename.
@@ -128,13 +141,22 @@ type resourceTuple struct {
 	Name     string
 }
 
+type FakeClientFunc func(version schema.GroupVersion) (RESTClient, error)
+
+func NewFakeBuilder(fakeClientFn FakeClientFunc, restMapper meta.RESTMapper, categoryExpander categories.CategoryExpander) *Builder {
+	ret := NewBuilder(nil, restMapper, categoryExpander)
+	ret.fakeClientFn = fakeClientFn
+	return ret
+}
+
 // NewBuilder creates a builder that operates on generic objects. At least one of
 // internal or unstructured must be specified.
 // TODO: Add versioned client (although versioned is still lossy)
-func NewBuilder(internal, unstructured *Mapper, categoryExpander categories.CategoryExpander) *Builder {
+// TODO remove internal and unstructured mapper and instead have them set the negotiated serializer for use in the client
+func NewBuilder(clientConfigFn ClientConfigFunc, restMapper meta.RESTMapper, categoryExpander categories.CategoryExpander) *Builder {
 	return &Builder{
-		internal:         internal,
+		clientConfigFn:   clientConfigFn,
-		unstructured:     unstructured,
+		restMapper:       restMapper,
 		categoryExpander: categoryExpander,
 		requireObject:    true,
 	}
@@ -194,39 +216,39 @@ func (b *Builder) FilenameParam(enforceNamespace bool, filenameOptions *Filename
 // reads and then writes an object. Use this mode in preference to Internal unless you
 // are working with Go types directly.
 func (b *Builder) Unstructured() *Builder {
-	if b.unstructured == nil {
+	if b.mapper != nil {
-		b.errs = append(b.errs, fmt.Errorf("no unstructured mapper provided"))
-		return b
-	}
-	if b.mapper != nil && b.mapper != b.unstructured {
 		b.errs = append(b.errs, fmt.Errorf("another mapper was already selected, cannot use unstructured types"))
 		return b
 	}
-	b.mapper = b.unstructured
-	b.mapper.localFn = b.isLocal
-
 	b.objectTyper = unstructuredscheme.NewUnstructuredObjectTyper()
+	b.mapper = &mapper{
+		localFn:    b.isLocal,
+		restMapper: b.restMapper,
+		clientFn:   b.getClient,
+		decoder:    unstructured.UnstructuredJSONScheme,
+	}
+
 	return b
 }
 
-// Internal updates the builder so that it will convert objects off the wire
+// WithScheme uses the scheme to manage typing, conversion (optional), and decoding.  If decodingVersions
-// into the internal form if necessary. Using internal types is lossy - fields added
+// is empty, then you can end up with internal types.  You have been warned.
-// to the server will not be seen by the client code and may result in failure. Only
+func (b *Builder) WithScheme(scheme *runtime.Scheme, decodingVersions ...schema.GroupVersion) *Builder {
-// use this mode when working offline, or when generating patches to send to the server.
+	if b.mapper != nil {
-// Use Unstructured if you are reading an object and performing a POST or PUT.
-func (b *Builder) Internal(typer runtime.ObjectTyper) *Builder {
-	if b.internal == nil {
-		b.errs = append(b.errs, fmt.Errorf("no internal mapper provided"))
-		return b
-	}
-	if b.mapper != nil && b.mapper != b.internal {
 		b.errs = append(b.errs, fmt.Errorf("another mapper was already selected, cannot use internal types"))
 		return b
 	}
-	b.mapper = b.internal
+	b.objectTyper = scheme
-	b.mapper.localFn = b.isLocal
+	codecFactory := serializer.NewCodecFactory(scheme)
+	b.codecFactory = &codecFactory
+
+	b.mapper = &mapper{
+		localFn:    b.isLocal,
+		restMapper: b.restMapper,
+		clientFn:   b.getClient,
+		decoder:    b.codecFactory.UniversalDecoder(decodingVersions...),
+	}
 
-	b.objectTyper = typer
 	return b
 }
 
@@ -241,9 +263,6 @@ func (b *Builder) LocalParam(local bool) *Builder {
 // Local will avoid asking the server for results.
 func (b *Builder) Local() *Builder {
 	b.local = true
-	mapper := *b.mapper
-	mapper.ClientMapper = DisabledClientForMapping{ClientMapper: mapper.ClientMapper}
-	b.mapper = &mapper
 	return b
 }
 
@@ -252,7 +271,7 @@ func (b *Builder) isLocal() bool {
 }
 
 // Mapper returns a copy of the current mapper.
-func (b *Builder) Mapper() *Mapper {
+func (b *Builder) Mapper() *mapper {
 	mapper := *b.mapper
 	return &mapper
 }
@@ -636,13 +655,13 @@ func (b *Builder) mappingFor(resourceOrKindArg string) (*meta.RESTMapping, error
 	fullySpecifiedGVR, groupResource := schema.ParseResourceArg(resourceOrKindArg)
 	gvk := schema.GroupVersionKind{}
 	if fullySpecifiedGVR != nil {
-		gvk, _ = b.mapper.RESTMapper.KindFor(*fullySpecifiedGVR)
+		gvk, _ = b.mapper.restMapper.KindFor(*fullySpecifiedGVR)
 	}
 	if gvk.Empty() {
-		gvk, _ = b.mapper.RESTMapper.KindFor(groupResource.WithVersion(""))
+		gvk, _ = b.mapper.restMapper.KindFor(groupResource.WithVersion(""))
 	}
 	if !gvk.Empty() {
-		return b.mapper.RESTMapper.RESTMapping(gvk.GroupKind(), gvk.Version)
+		return b.mapper.restMapper.RESTMapping(gvk.GroupKind(), gvk.Version)
 	}
 
 	fullySpecifiedGVK, groupKind := schema.ParseKindArg(resourceOrKindArg)
@@ -652,12 +671,12 @@ func (b *Builder) mappingFor(resourceOrKindArg string) (*meta.RESTMapping, error
 	}
 
 	if !fullySpecifiedGVK.Empty() {
-		if mapping, err := b.mapper.RESTMapper.RESTMapping(fullySpecifiedGVK.GroupKind(), fullySpecifiedGVK.Version); err == nil {
+		if mapping, err := b.mapper.restMapper.RESTMapping(fullySpecifiedGVK.GroupKind(), fullySpecifiedGVK.Version); err == nil {
 			return mapping, nil
 		}
 	}
 
-	mapping, err := b.mapper.RESTMapper.RESTMapping(groupKind, gvk.Version)
+	mapping, err := b.mapper.restMapper.RESTMapping(groupKind, gvk.Version)
 	if err != nil {
 		// if we error out here, it is because we could not match a resource or a kind
 		// for the given argument. To maintain consistency with previous behavior,
@@ -782,7 +801,7 @@ func (b *Builder) visitBySelector() *Result {
 
 	visitors := []Visitor{}
 	for _, mapping := range mappings {
-		client, err := b.mapper.ClientMapper.ClientForMapping(mapping)
+		client, err := b.getClient(mapping.GroupVersionKind.GroupVersion())
 		if err != nil {
 			result.err = err
 			return result
@@ -803,6 +822,18 @@ func (b *Builder) visitBySelector() *Result {
 	return result
 }
 
+func (b *Builder) getClient(gv schema.GroupVersion) (RESTClient, error) {
+	if b.fakeClientFn != nil {
+		return b.fakeClientFn(gv)
+	}
+
+	if b.codecFactory != nil {
+		return b.clientConfigFn.clientForGroupVersion(gv, b.codecFactory)
+	}
+
+	return b.clientConfigFn.unstructuredClientForGroupVersion(gv)
+}
+
 func (b *Builder) visitByResource() *Result {
 	// if b.singleItemImplied is false, this could be by default, so double-check length
 	// of resourceTuples to determine if in fact it is singleItemImplied or not
@@ -832,7 +863,7 @@ func (b *Builder) visitByResource() *Result {
 		if _, ok := clients[s]; ok {
 			continue
 		}
-		client, err := b.mapper.ClientMapper.ClientForMapping(mapping)
+		client, err := b.getClient(mapping.GroupVersionKind.GroupVersion())
 		if err != nil {
 			result.err = err
 			return result
@@ -910,7 +941,7 @@ func (b *Builder) visitByName() *Result {
 	}
 	mapping := mappings[0]
 
-	client, err := b.mapper.ClientMapper.ClientForMapping(mapping)
+	client, err := b.getClient(mapping.GroupVersionKind.GroupVersion())
 	if err != nil {
 		result.err = err
 		return result

pkg/kubectl/resource/builder_test.go

@@ -47,11 +47,11 @@ import (
 	"k8s.io/client-go/rest/fake"
 	restclientwatch "k8s.io/client-go/rest/watch"
 	utiltesting "k8s.io/client-go/util/testing"
-	"k8s.io/kubernetes/pkg/api/legacyscheme"
 	"k8s.io/kubernetes/pkg/kubectl/categories"
 	"k8s.io/kubernetes/pkg/kubectl/scheme"
 
 	// install the pod scheme into the legacy scheme for test typer resolution
+	"github.com/davecgh/go-spew/spew"
 	_ "k8s.io/kubernetes/pkg/apis/core/install"
 )
 
@@ -76,14 +76,14 @@ func watchBody(events ...watch.Event) string {
 	return buf.String()
 }
 
-func fakeClient() ClientMapper {
+func fakeClient() FakeClientFunc {
-	return ClientMapperFunc(func(*meta.RESTMapping) (RESTClient, error) {
+	return func(version schema.GroupVersion) (RESTClient, error) {
 		return &fake.RESTClient{}, nil
-	})
+	}
 }
 
-func fakeClientWith(testName string, t *testing.T, data map[string]string) ClientMapper {
+func fakeClientWith(testName string, t *testing.T, data map[string]string) FakeClientFunc {
-	return ClientMapperFunc(func(*meta.RESTMapping) (RESTClient, error) {
+	return func(version schema.GroupVersion) (RESTClient, error) {
 		return &fake.RESTClient{
 			GroupVersion:         corev1GV,
 			NegotiatedSerializer: serializer.DirectCodecFactory{CodecFactory: scheme.Codecs},
@@ -106,7 +106,7 @@ func fakeClientWith(testName string, t *testing.T, data map[string]string) Clien
 				}, nil
 			}),
 		}, nil
-	})
+	}
 }
 
 func testData() (*v1.PodList, *v1.ServiceList) {
@@ -272,16 +272,9 @@ func newDefaultBuilder() *Builder {
 	return newDefaultBuilderWith(fakeClient())
 }
 
-func newDefaultBuilderWith(client ClientMapper) *Builder {
+func newDefaultBuilderWith(fakeClientFn FakeClientFunc) *Builder {
-	return NewBuilder(
+	return NewFakeBuilder(fakeClientFn, restmapper, categories.LegacyCategoryExpander).
-		&Mapper{
+		WithScheme(scheme.Scheme, scheme.Registry.RegisteredGroupVersions()...)
-			RESTMapper:   restmapper,
-			ClientMapper: client,
-			Decoder:      corev1Codec,
-		},
-		nil,
-		categories.LegacyCategoryExpander,
-	).Internal(legacyscheme.Scheme)
 }
 
 func TestPathBuilderAndVersionedObjectNotDefaulted(t *testing.T) {
@@ -407,11 +400,11 @@ func TestPathBuilderWithMultiple(t *testing.T) {
 			switch test.object.(type) {
 			case *v1.Pod:
 				if _, ok := v.Object.(*v1.Pod); !ok || v.Name != test.expectedNames[i] || v.Namespace != "test" {
-					t.Errorf("unexpected info: %#v", v)
+					t.Errorf("unexpected info: %v", spew.Sdump(v.Object))
 				}
 			case *v1.ReplicationController:
 				if _, ok := v.Object.(*v1.ReplicationController); !ok || v.Name != test.expectedNames[i] || v.Namespace != "test" {
-					t.Errorf("unexpected info: %#v", v)
+					t.Errorf("unexpected info: %v", spew.Sdump(v.Object))
 				}
 			}
 		}

pkg/kubectl/resource/client.go

@@ -0,0 +1,59 @@
+/*
+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 resource
+
+import (
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/client-go/dynamic"
+	"k8s.io/client-go/rest"
+)
+
+// TODO require negotiatedSerializer.  leaving it optional lets us plumb current behavior and deal with the difference after major plumbing is complete
+func (clientConfigFn ClientConfigFunc) clientForGroupVersion(gv schema.GroupVersion, negotiatedSerializer runtime.NegotiatedSerializer) (RESTClient, error) {
+	cfg, err := clientConfigFn()
+	if err != nil {
+		return nil, err
+	}
+	if negotiatedSerializer != nil {
+		cfg.ContentConfig.NegotiatedSerializer = negotiatedSerializer
+	}
+	cfg.GroupVersion = &gv
+	if len(gv.Group) == 0 {
+		cfg.APIPath = "/api"
+	} else {
+		cfg.APIPath = "/apis"
+	}
+
+	return rest.RESTClientFor(cfg)
+}
+
+func (clientConfigFn ClientConfigFunc) unstructuredClientForGroupVersion(gv schema.GroupVersion) (RESTClient, error) {
+	cfg, err := clientConfigFn()
+	if err != nil {
+		return nil, err
+	}
+	cfg.ContentConfig = dynamic.ContentConfig()
+	cfg.GroupVersion = &gv
+	if len(gv.Group) == 0 {
+		cfg.APIPath = "/api"
+	} else {
+		cfg.APIPath = "/apis"
+	}
+
+	return rest.RESTClientFor(cfg)
+}

pkg/kubectl/resource/interfaces.go

@@ -17,38 +17,24 @@ limitations under the License.
 package resource
 
 import (
-	"k8s.io/apimachinery/pkg/api/meta"
 	"k8s.io/apimachinery/pkg/types"
-	client "k8s.io/client-go/rest"
+	"k8s.io/client-go/rest"
 )
 
-type RESTMapperFunc func() (meta.RESTMapper, error)
+type ClientConfigFunc func() (*rest.Config, error)
 
 // RESTClient is a client helper for dealing with RESTful resources
 // in a generic way.
 type RESTClient interface {
-	Get() *client.Request
+	Get() *rest.Request
-	Post() *client.Request
+	Post() *rest.Request
-	Patch(types.PatchType) *client.Request
+	Patch(types.PatchType) *rest.Request
-	Delete() *client.Request
+	Delete() *rest.Request
-	Put() *client.Request
+	Put() *rest.Request
-}
-
-// ClientMapper abstracts retrieving a Client for mapped objects.
-type ClientMapper interface {
-	ClientForMapping(mapping *meta.RESTMapping) (RESTClient, error)
-}
-
-// ClientMapperFunc implements ClientMapper for a function
-type ClientMapperFunc func(mapping *meta.RESTMapping) (RESTClient, error)
-
-// ClientForMapping implements ClientMapper
-func (f ClientMapperFunc) ClientForMapping(mapping *meta.RESTMapping) (RESTClient, error) {
-	return f(mapping)
 }
 
 // RequestTransform is a function that is given a chance to modify the outgoing request.
-type RequestTransform func(*client.Request)
+type RequestTransform func(*rest.Request)
 
 // NewClientWithOptions wraps the provided RESTClient and invokes each transform on each
 // newly created request.
@@ -61,26 +47,26 @@ type clientOptions struct {
 	transforms []RequestTransform
 }
 
-func (c *clientOptions) modify(req *client.Request) *client.Request {
+func (c *clientOptions) modify(req *rest.Request) *rest.Request {
 	for _, transform := range c.transforms {
 		transform(req)
 	}
 	return req
 }
 
-func (c *clientOptions) Get() *client.Request {
+func (c *clientOptions) Get() *rest.Request {
 	return c.modify(c.c.Get())
 }
 
-func (c *clientOptions) Post() *client.Request {
+func (c *clientOptions) Post() *rest.Request {
 	return c.modify(c.c.Post())
 }
-func (c *clientOptions) Patch(t types.PatchType) *client.Request {
+func (c *clientOptions) Patch(t types.PatchType) *rest.Request {
 	return c.modify(c.c.Patch(t))
 }
-func (c *clientOptions) Delete() *client.Request {
+func (c *clientOptions) Delete() *rest.Request {
 	return c.modify(c.c.Delete())
 }
-func (c *clientOptions) Put() *client.Request {
+func (c *clientOptions) Put() *rest.Request {
 	return c.modify(c.c.Put())
 }

pkg/kubectl/resource/mapper.go

@@ -27,20 +27,20 @@ import (
 
 // Mapper is a convenience struct for holding references to the interfaces
 // needed to create Info for arbitrary objects.
-type Mapper struct {
+type mapper struct {
 	// localFn indicates the call can't make server requests
 	localFn func() bool
 
-	RESTMapper   meta.RESTMapper
+	restMapper meta.RESTMapper
-	ClientMapper ClientMapper
+	clientFn   func(version schema.GroupVersion) (RESTClient, error)
-	Decoder      runtime.Decoder
+	decoder    runtime.Decoder
 }
 
 // InfoForData creates an Info object for the given data. An error is returned
 // if any of the decoding or client lookup steps fail. Name and namespace will be
 // set into Info if the mapping's MetadataAccessor can retrieve them.
-func (m *Mapper) InfoForData(data []byte, source string) (*Info, error) {
+func (m *mapper) infoForData(data []byte, source string) (*Info, error) {
-	obj, gvk, err := m.Decoder.Decode(data, nil, nil)
+	obj, gvk, err := m.decoder.Decode(data, nil, nil)
 	if err != nil {
 		return nil, fmt.Errorf("unable to decode %q: %v", source, err)
 	}
@@ -59,13 +59,13 @@ func (m *Mapper) InfoForData(data []byte, source string) (*Info, error) {
 	}
 
 	if m.localFn == nil || !m.localFn() {
-		mapping, err := m.RESTMapper.RESTMapping(gvk.GroupKind(), gvk.Version)
+		mapping, err := m.restMapper.RESTMapping(gvk.GroupKind(), gvk.Version)
 		if err != nil {
 			return nil, fmt.Errorf("unable to recognize %q: %v", source, err)
 		}
 		ret.Mapping = mapping
 
-		client, err := m.ClientMapper.ClientForMapping(mapping)
+		client, err := m.clientFn(gvk.GroupVersion())
 		if err != nil {
 			return nil, fmt.Errorf("unable to connect to a server to handle %q: %v", mapping.Resource, err)
 		}
@@ -78,7 +78,7 @@ func (m *Mapper) InfoForData(data []byte, source string) (*Info, error) {
 // InfoForObject creates an Info object for the given Object. An error is returned
 // if the object cannot be introspected. Name and namespace will be set into Info
 // if the mapping's MetadataAccessor can retrieve them.
-func (m *Mapper) InfoForObject(obj runtime.Object, typer runtime.ObjectTyper, preferredGVKs []schema.GroupVersionKind) (*Info, error) {
+func (m *mapper) infoForObject(obj runtime.Object, typer runtime.ObjectTyper, preferredGVKs []schema.GroupVersionKind) (*Info, error) {
 	groupVersionKinds, _, err := typer.ObjectKinds(obj)
 	if err != nil {
 		return nil, fmt.Errorf("unable to get type info from the object %q: %v", reflect.TypeOf(obj), err)
@@ -101,13 +101,13 @@ func (m *Mapper) InfoForObject(obj runtime.Object, typer runtime.ObjectTyper, pr
 	}
 
 	if m.localFn == nil || !m.localFn() {
-		mapping, err := m.RESTMapper.RESTMapping(gvk.GroupKind(), gvk.Version)
+		mapping, err := m.restMapper.RESTMapping(gvk.GroupKind(), gvk.Version)
 		if err != nil {
 			return nil, fmt.Errorf("unable to recognize %v", err)
 		}
 		ret.Mapping = mapping
 
-		client, err := m.ClientMapper.ClientForMapping(mapping)
+		client, err := m.clientFn(gvk.GroupVersion())
 		if err != nil {
 			return nil, fmt.Errorf("unable to connect to a server to handle %q: %v", mapping.Resource, err)
 		}
@@ -152,13 +152,3 @@ func preferredObjectKind(possibilities []schema.GroupVersionKind, preferences []
 	// Just pick the first
 	return possibilities[0]
 }
-
-// DisabledClientForMapping allows callers to avoid allowing remote calls when handling
-// resources.
-type DisabledClientForMapping struct {
-	ClientMapper
-}
-
-func (f DisabledClientForMapping) ClientForMapping(mapping *meta.RESTMapping) (RESTClient, error) {
-	return nil, nil
-}

pkg/kubectl/resource/result.go

@@ -42,7 +42,7 @@ type Result struct {
 	singleItemImplied  bool
 	targetsSingleItems bool
 
-	mapper       *Mapper
+	mapper       *mapper
 	ignoreErrors []utilerrors.Matcher
 
 	// populated by a call to Infos
@@ -77,7 +77,7 @@ func (r *Result) IgnoreErrors(fns ...ErrMatchFunc) *Result {
 }
 
 // Mapper returns a copy of the builder's mapper.
-func (r *Result) Mapper() *Mapper {
+func (r *Result) Mapper() *mapper {
 	return r.mapper
 }
 

pkg/kubectl/resource/visitor.go

@@ -372,12 +372,12 @@ func (v ContinueOnErrorVisitor) Visit(fn VisitorFunc) error {
 type FlattenListVisitor struct {
 	visitor Visitor
 	typer   runtime.ObjectTyper
-	mapper  *Mapper
+	mapper  *mapper
 }
 
 // NewFlattenListVisitor creates a visitor that will expand list style runtime.Objects
 // into individual items and then visit them individually.
-func NewFlattenListVisitor(v Visitor, typer runtime.ObjectTyper, mapper *Mapper) Visitor {
+func NewFlattenListVisitor(v Visitor, typer runtime.ObjectTyper, mapper *mapper) Visitor {
 	return FlattenListVisitor{v, typer, mapper}
 }
 
@@ -393,7 +393,7 @@ func (v FlattenListVisitor) Visit(fn VisitorFunc) error {
 		if err != nil {
 			return fn(info, nil)
 		}
-		if errs := runtime.DecodeList(items, v.mapper.Decoder); len(errs) > 0 {
+		if errs := runtime.DecodeList(items, v.mapper.decoder); len(errs) > 0 {
 			return utilerrors.NewAggregate(errs)
 		}
 
@@ -404,7 +404,7 @@ func (v FlattenListVisitor) Visit(fn VisitorFunc) error {
 		}
 
 		for i := range items {
-			item, err := v.mapper.InfoForObject(items[i], v.typer, preferredGVKs)
+			item, err := v.mapper.infoForObject(items[i], v.typer, preferredGVKs)
 			if err != nil {
 				return err
 			}
@@ -433,7 +433,7 @@ func ignoreFile(path string, extensions []string) bool {
 }
 
 // FileVisitorForSTDIN return a special FileVisitor just for STDIN
-func FileVisitorForSTDIN(mapper *Mapper, schema validation.Schema) Visitor {
+func FileVisitorForSTDIN(mapper *mapper, schema validation.Schema) Visitor {
 	return &FileVisitor{
 		Path:          constSTDINstr,
 		StreamVisitor: NewStreamVisitor(nil, mapper, constSTDINstr, schema),
@@ -443,7 +443,7 @@ func FileVisitorForSTDIN(mapper *Mapper, schema validation.Schema) Visitor {
 // ExpandPathsToFileVisitors will return a slice of FileVisitors that will handle files from the provided path.
 // After FileVisitors open the files, they will pass an io.Reader to a StreamVisitor to do the reading. (stdin
 // is also taken care of). Paths argument also accepts a single file, and will return a single visitor
-func ExpandPathsToFileVisitors(mapper *Mapper, paths string, recursive bool, extensions []string, schema validation.Schema) ([]Visitor, error) {
+func ExpandPathsToFileVisitors(mapper *mapper, paths string, recursive bool, extensions []string, schema validation.Schema) ([]Visitor, error) {
 	var visitors []Visitor
 	err := filepath.Walk(paths, func(path string, fi os.FileInfo, err error) error {
 		if err != nil {
@@ -510,17 +510,17 @@ func (v *FileVisitor) Visit(fn VisitorFunc) error {
 // a stream decoder method on runtime.Codec to properly handle this.
 type StreamVisitor struct {
 	io.Reader
-	*Mapper
+	*mapper
 
 	Source string
 	Schema validation.Schema
 }
 
 // NewStreamVisitor is a helper function that is useful when we want to change the fields of the struct but keep calls the same.
-func NewStreamVisitor(r io.Reader, mapper *Mapper, source string, schema validation.Schema) *StreamVisitor {
+func NewStreamVisitor(r io.Reader, mapper *mapper, source string, schema validation.Schema) *StreamVisitor {
 	return &StreamVisitor{
 		Reader: r,
-		Mapper: mapper,
+		mapper: mapper,
 		Source: source,
 		Schema: schema,
 	}
@@ -545,7 +545,7 @@ func (v *StreamVisitor) Visit(fn VisitorFunc) error {
 		if err := ValidateSchema(ext.Raw, v.Schema); err != nil {
 			return fmt.Errorf("error validating %q: %v", v.Source, err)
 		}
-		info, err := v.InfoForData(ext.Raw, v.Source)
+		info, err := v.infoForData(ext.Raw, v.Source)
 		if err != nil {
 			if fnErr := fn(info, err); fnErr != nil {
 				return fnErr