Merge pull request #54463 from saad-ali/volumeAttachmentAPI

Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Introduce new `VolumeAttachment` API Object

**What this PR does / why we need it**:

Introduce a new `VolumeAttachment` API Object. This object will be used by the CSI volume plugin to enable external attachers (see design [here](https://github.com/kubernetes/community/pull/1258). In the future, existing volume plugins can be refactored to use this object as well.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*:  Part of issue https://github.com/kubernetes/features/issues/178

**Special notes for your reviewer**:
None

**Release note**:

```release-note
NONE
```

Kubernetes-commit: ebe8ea73fd1a961779242dfbb629befa153e96fc

vendor/k8s.io/apimachinery/pkg/api/resource/BUILD

@@ -42,7 +42,6 @@ go_library(
         "//vendor/github.com/gogo/protobuf/proto:go_default_library",
         "//vendor/github.com/spf13/pflag:go_default_library",
         "//vendor/gopkg.in/inf.v0:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/conversion:go_default_library",
         "//vendor/k8s.io/kube-openapi/pkg/common:go_default_library",
     ],
 )

vendor/k8s.io/apimachinery/pkg/api/resource/zz_generated.deepcopy.go

@@ -20,23 +20,6 @@ limitations under the License.
 
 package resource
 
-import (
-	conversion "k8s.io/apimachinery/pkg/conversion"
-	reflect "reflect"
-)
-
-// GetGeneratedDeepCopyFuncs returns the generated funcs, since we aren't registering them.
-//
-// Deprecated: deepcopy registration will go away when static deepcopy is fully implemented.
-func GetGeneratedDeepCopyFuncs() []conversion.GeneratedDeepCopyFunc {
-	return []conversion.GeneratedDeepCopyFunc{
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*Quantity).DeepCopyInto(out.(*Quantity))
-			return nil
-		}, InType: reflect.TypeOf(&Quantity{})},
-	}
-}
-
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *Quantity) DeepCopyInto(out *Quantity) {
 	*out = in.DeepCopy()

vendor/k8s.io/apimachinery/pkg/apis/meta/internalversion/zz_generated.deepcopy.go

@@ -21,27 +21,9 @@ limitations under the License.
 package internalversion
 
 import (
-	conversion "k8s.io/apimachinery/pkg/conversion"
 	runtime "k8s.io/apimachinery/pkg/runtime"
-	reflect "reflect"
 )
 
-// GetGeneratedDeepCopyFuncs returns the generated funcs, since we aren't registering them.
-//
-// Deprecated: deepcopy registration will go away when static deepcopy is fully implemented.
-func GetGeneratedDeepCopyFuncs() []conversion.GeneratedDeepCopyFunc {
-	return []conversion.GeneratedDeepCopyFunc{
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*List).DeepCopyInto(out.(*List))
-			return nil
-		}, InType: reflect.TypeOf(&List{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*ListOptions).DeepCopyInto(out.(*ListOptions))
-			return nil
-		}, InType: reflect.TypeOf(&ListOptions{})},
-	}
-}
-
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *List) DeepCopyInto(out *List) {
 	*out = *in

vendor/k8s.io/apimachinery/pkg/apis/meta/v1/register.go

@@ -70,7 +70,6 @@ func AddToGroupVersion(scheme *runtime.Scheme, groupVersion schema.GroupVersion)
 	)
 
 	// register manually. This usually goes through the SchemeBuilder, which we cannot use here.
-	scheme.AddGeneratedDeepCopyFuncs(GetGeneratedDeepCopyFuncs()...)
 	AddConversionFuncs(scheme)
 	RegisterDefaults(scheme)
 }
@@ -90,6 +89,5 @@ func init() {
 	)
 
 	// register manually. This usually goes through the SchemeBuilder, which we cannot use here.
-	scheme.AddGeneratedDeepCopyFuncs(GetGeneratedDeepCopyFuncs()...)
 	RegisterDefaults(scheme)
 }

vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/BUILD

@@ -32,7 +32,6 @@ go_library(
     importpath = "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured",
     deps = [
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/conversion:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/conversion/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/apis/meta/v1/unstructured/zz_generated.deepcopy.go

@@ -21,27 +21,9 @@ limitations under the License.
 package unstructured
 
 import (
-	conversion "k8s.io/apimachinery/pkg/conversion"
 	runtime "k8s.io/apimachinery/pkg/runtime"
-	reflect "reflect"
 )
 
-// GetGeneratedDeepCopyFuncs returns the generated funcs, since we aren't registering them.
-//
-// Deprecated: deepcopy registration will go away when static deepcopy is fully implemented.
-func GetGeneratedDeepCopyFuncs() []conversion.GeneratedDeepCopyFunc {
-	return []conversion.GeneratedDeepCopyFunc{
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*Unstructured).DeepCopyInto(out.(*Unstructured))
-			return nil
-		}, InType: reflect.TypeOf(&Unstructured{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*UnstructuredList).DeepCopyInto(out.(*UnstructuredList))
-			return nil
-		}, InType: reflect.TypeOf(&UnstructuredList{})},
-	}
-}
-
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *Unstructured) DeepCopyInto(out *Unstructured) {
 	clone := in.DeepCopy()

vendor/k8s.io/apimachinery/pkg/apis/meta/v1/zz_generated.deepcopy.go

@@ -21,164 +21,10 @@ limitations under the License.
 package v1
 
 import (
-	conversion "k8s.io/apimachinery/pkg/conversion"
 	runtime "k8s.io/apimachinery/pkg/runtime"
 	types "k8s.io/apimachinery/pkg/types"
-	reflect "reflect"
 )
 
-// GetGeneratedDeepCopyFuncs returns the generated funcs, since we aren't registering them.
-//
-// Deprecated: deepcopy registration will go away when static deepcopy is fully implemented.
-func GetGeneratedDeepCopyFuncs() []conversion.GeneratedDeepCopyFunc {
-	return []conversion.GeneratedDeepCopyFunc{
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*APIGroup).DeepCopyInto(out.(*APIGroup))
-			return nil
-		}, InType: reflect.TypeOf(&APIGroup{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*APIGroupList).DeepCopyInto(out.(*APIGroupList))
-			return nil
-		}, InType: reflect.TypeOf(&APIGroupList{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*APIResource).DeepCopyInto(out.(*APIResource))
-			return nil
-		}, InType: reflect.TypeOf(&APIResource{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*APIResourceList).DeepCopyInto(out.(*APIResourceList))
-			return nil
-		}, InType: reflect.TypeOf(&APIResourceList{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*APIVersions).DeepCopyInto(out.(*APIVersions))
-			return nil
-		}, InType: reflect.TypeOf(&APIVersions{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*DeleteOptions).DeepCopyInto(out.(*DeleteOptions))
-			return nil
-		}, InType: reflect.TypeOf(&DeleteOptions{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*Duration).DeepCopyInto(out.(*Duration))
-			return nil
-		}, InType: reflect.TypeOf(&Duration{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*ExportOptions).DeepCopyInto(out.(*ExportOptions))
-			return nil
-		}, InType: reflect.TypeOf(&ExportOptions{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*GetOptions).DeepCopyInto(out.(*GetOptions))
-			return nil
-		}, InType: reflect.TypeOf(&GetOptions{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*GroupKind).DeepCopyInto(out.(*GroupKind))
-			return nil
-		}, InType: reflect.TypeOf(&GroupKind{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*GroupResource).DeepCopyInto(out.(*GroupResource))
-			return nil
-		}, InType: reflect.TypeOf(&GroupResource{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*GroupVersion).DeepCopyInto(out.(*GroupVersion))
-			return nil
-		}, InType: reflect.TypeOf(&GroupVersion{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*GroupVersionForDiscovery).DeepCopyInto(out.(*GroupVersionForDiscovery))
-			return nil
-		}, InType: reflect.TypeOf(&GroupVersionForDiscovery{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*GroupVersionKind).DeepCopyInto(out.(*GroupVersionKind))
-			return nil
-		}, InType: reflect.TypeOf(&GroupVersionKind{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*GroupVersionResource).DeepCopyInto(out.(*GroupVersionResource))
-			return nil
-		}, InType: reflect.TypeOf(&GroupVersionResource{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*Initializer).DeepCopyInto(out.(*Initializer))
-			return nil
-		}, InType: reflect.TypeOf(&Initializer{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*Initializers).DeepCopyInto(out.(*Initializers))
-			return nil
-		}, InType: reflect.TypeOf(&Initializers{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*InternalEvent).DeepCopyInto(out.(*InternalEvent))
-			return nil
-		}, InType: reflect.TypeOf(&InternalEvent{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*LabelSelector).DeepCopyInto(out.(*LabelSelector))
-			return nil
-		}, InType: reflect.TypeOf(&LabelSelector{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*LabelSelectorRequirement).DeepCopyInto(out.(*LabelSelectorRequirement))
-			return nil
-		}, InType: reflect.TypeOf(&LabelSelectorRequirement{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*List).DeepCopyInto(out.(*List))
-			return nil
-		}, InType: reflect.TypeOf(&List{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*ListMeta).DeepCopyInto(out.(*ListMeta))
-			return nil
-		}, InType: reflect.TypeOf(&ListMeta{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*ListOptions).DeepCopyInto(out.(*ListOptions))
-			return nil
-		}, InType: reflect.TypeOf(&ListOptions{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*MicroTime).DeepCopyInto(out.(*MicroTime))
-			return nil
-		}, InType: reflect.TypeOf(&MicroTime{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*ObjectMeta).DeepCopyInto(out.(*ObjectMeta))
-			return nil
-		}, InType: reflect.TypeOf(&ObjectMeta{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*OwnerReference).DeepCopyInto(out.(*OwnerReference))
-			return nil
-		}, InType: reflect.TypeOf(&OwnerReference{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*Patch).DeepCopyInto(out.(*Patch))
-			return nil
-		}, InType: reflect.TypeOf(&Patch{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*Preconditions).DeepCopyInto(out.(*Preconditions))
-			return nil
-		}, InType: reflect.TypeOf(&Preconditions{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*RootPaths).DeepCopyInto(out.(*RootPaths))
-			return nil
-		}, InType: reflect.TypeOf(&RootPaths{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*ServerAddressByClientCIDR).DeepCopyInto(out.(*ServerAddressByClientCIDR))
-			return nil
-		}, InType: reflect.TypeOf(&ServerAddressByClientCIDR{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*Status).DeepCopyInto(out.(*Status))
-			return nil
-		}, InType: reflect.TypeOf(&Status{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*StatusCause).DeepCopyInto(out.(*StatusCause))
-			return nil
-		}, InType: reflect.TypeOf(&StatusCause{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*StatusDetails).DeepCopyInto(out.(*StatusDetails))
-			return nil
-		}, InType: reflect.TypeOf(&StatusDetails{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*Time).DeepCopyInto(out.(*Time))
-			return nil
-		}, InType: reflect.TypeOf(&Time{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*Timestamp).DeepCopyInto(out.(*Timestamp))
-			return nil
-		}, InType: reflect.TypeOf(&Timestamp{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*WatchEvent).DeepCopyInto(out.(*WatchEvent))
-			return nil
-		}, InType: reflect.TypeOf(&WatchEvent{})},
-	}
-}
-
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *APIGroup) DeepCopyInto(out *APIGroup) {
 	*out = *in

vendor/k8s.io/apimachinery/pkg/apis/meta/v1alpha1/zz_generated.deepcopy.go

@@ -21,47 +21,9 @@ limitations under the License.
 package v1alpha1
 
 import (
-	conversion "k8s.io/apimachinery/pkg/conversion"
 	runtime "k8s.io/apimachinery/pkg/runtime"
-	reflect "reflect"
 )
 
-// GetGeneratedDeepCopyFuncs returns the generated funcs, since we aren't registering them.
-//
-// Deprecated: deepcopy registration will go away when static deepcopy is fully implemented.
-func GetGeneratedDeepCopyFuncs() []conversion.GeneratedDeepCopyFunc {
-	return []conversion.GeneratedDeepCopyFunc{
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*PartialObjectMetadata).DeepCopyInto(out.(*PartialObjectMetadata))
-			return nil
-		}, InType: reflect.TypeOf(&PartialObjectMetadata{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*PartialObjectMetadataList).DeepCopyInto(out.(*PartialObjectMetadataList))
-			return nil
-		}, InType: reflect.TypeOf(&PartialObjectMetadataList{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*Table).DeepCopyInto(out.(*Table))
-			return nil
-		}, InType: reflect.TypeOf(&Table{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*TableColumnDefinition).DeepCopyInto(out.(*TableColumnDefinition))
-			return nil
-		}, InType: reflect.TypeOf(&TableColumnDefinition{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*TableOptions).DeepCopyInto(out.(*TableOptions))
-			return nil
-		}, InType: reflect.TypeOf(&TableOptions{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*TableRow).DeepCopyInto(out.(*TableRow))
-			return nil
-		}, InType: reflect.TypeOf(&TableRow{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*TableRowCondition).DeepCopyInto(out.(*TableRowCondition))
-			return nil
-		}, InType: reflect.TypeOf(&TableRowCondition{})},
-	}
-}
-
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *PartialObjectMetadata) DeepCopyInto(out *PartialObjectMetadata) {
 	*out = *in

vendor/k8s.io/apimachinery/pkg/conversion/BUILD

@@ -10,7 +10,6 @@ go_test(
     name = "go_default_test",
     srcs = [
         "converter_test.go",
-        "deep_copy_test.go",
         "helper_test.go",
     ],
     importpath = "k8s.io/apimachinery/pkg/conversion",
@@ -25,7 +24,6 @@ go_test(
 go_library(
     name = "go_default_library",
     srcs = [
-        "cloner.go",
         "converter.go",
         "deep_equal.go",
         "doc.go",

vendor/k8s.io/apimachinery/pkg/conversion/cloner.go

@@ -1,249 +0,0 @@
-/*
-Copyright 2014 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 conversion
-
-import (
-	"fmt"
-	"reflect"
-)
-
-// Cloner knows how to copy one type to another.
-type Cloner struct {
-	// Map from the type to a function which can do the deep copy.
-	deepCopyFuncs          map[reflect.Type]reflect.Value
-	generatedDeepCopyFuncs map[reflect.Type]func(in interface{}, out interface{}, c *Cloner) error
-}
-
-// NewCloner creates a new Cloner object.
-func NewCloner() *Cloner {
-	c := &Cloner{
-		deepCopyFuncs:          map[reflect.Type]reflect.Value{},
-		generatedDeepCopyFuncs: map[reflect.Type]func(in interface{}, out interface{}, c *Cloner) error{},
-	}
-	if err := c.RegisterDeepCopyFunc(byteSliceDeepCopy); err != nil {
-		// If one of the deep-copy functions is malformed, detect it immediately.
-		panic(err)
-	}
-	return c
-}
-
-// Prevent recursing into every byte...
-func byteSliceDeepCopy(in *[]byte, out *[]byte, c *Cloner) error {
-	if *in != nil {
-		*out = make([]byte, len(*in))
-		copy(*out, *in)
-	} else {
-		*out = nil
-	}
-	return nil
-}
-
-// Verifies whether a deep-copy function has a correct signature.
-func verifyDeepCopyFunctionSignature(ft reflect.Type) error {
-	if ft.Kind() != reflect.Func {
-		return fmt.Errorf("expected func, got: %v", ft)
-	}
-	if ft.NumIn() != 3 {
-		return fmt.Errorf("expected three 'in' params, got %v", ft)
-	}
-	if ft.NumOut() != 1 {
-		return fmt.Errorf("expected one 'out' param, got %v", ft)
-	}
-	if ft.In(0).Kind() != reflect.Ptr {
-		return fmt.Errorf("expected pointer arg for 'in' param 0, got: %v", ft)
-	}
-	if ft.In(1) != ft.In(0) {
-		return fmt.Errorf("expected 'in' param 0 the same as param 1, got: %v", ft)
-	}
-	var forClonerType Cloner
-	if expected := reflect.TypeOf(&forClonerType); ft.In(2) != expected {
-		return fmt.Errorf("expected '%v' arg for 'in' param 2, got: '%v'", expected, ft.In(2))
-	}
-	var forErrorType error
-	// This convolution is necessary, otherwise TypeOf picks up on the fact
-	// that forErrorType is nil
-	errorType := reflect.TypeOf(&forErrorType).Elem()
-	if ft.Out(0) != errorType {
-		return fmt.Errorf("expected error return, got: %v", ft)
-	}
-	return nil
-}
-
-// RegisterGeneratedDeepCopyFunc registers a copying func with the Cloner.
-// deepCopyFunc must take three parameters: a type input, a pointer to a
-// type output, and a pointer to Cloner. It should return an error.
-//
-// Example:
-// c.RegisterGeneratedDeepCopyFunc(
-//         func(in Pod, out *Pod, c *Cloner) error {
-//                 // deep copy logic...
-//                 return nil
-//          })
-func (c *Cloner) RegisterDeepCopyFunc(deepCopyFunc interface{}) error {
-	fv := reflect.ValueOf(deepCopyFunc)
-	ft := fv.Type()
-	if err := verifyDeepCopyFunctionSignature(ft); err != nil {
-		return err
-	}
-	c.deepCopyFuncs[ft.In(0)] = fv
-	return nil
-}
-
-// GeneratedDeepCopyFunc bundles an untyped generated deep-copy function of a type
-// with a reflection type object used as a key to lookup the deep-copy function.
-type GeneratedDeepCopyFunc struct {
-	Fn     func(in interface{}, out interface{}, c *Cloner) error
-	InType reflect.Type
-}
-
-// Similar to RegisterDeepCopyFunc, but registers deep copy function that were
-// automatically generated.
-func (c *Cloner) RegisterGeneratedDeepCopyFunc(fn GeneratedDeepCopyFunc) error {
-	c.generatedDeepCopyFuncs[fn.InType] = fn.Fn
-	return nil
-}
-
-// DeepCopy will perform a deep copy of a given object.
-func (c *Cloner) DeepCopy(in interface{}) (interface{}, error) {
-	// Can be invalid if we run DeepCopy(X) where X is a nil interface type.
-	// For example, we get an invalid value when someone tries to deep-copy
-	// a nil labels.Selector.
-	// This does not occur if X is nil and is a pointer to a concrete type.
-	if in == nil {
-		return nil, nil
-	}
-	inValue := reflect.ValueOf(in)
-	outValue, err := c.deepCopy(inValue)
-	if err != nil {
-		return nil, err
-	}
-	return outValue.Interface(), nil
-}
-
-func (c *Cloner) deepCopy(src reflect.Value) (reflect.Value, error) {
-	inType := src.Type()
-
-	switch src.Kind() {
-	case reflect.Interface, reflect.Ptr, reflect.Map, reflect.Slice:
-		if src.IsNil() {
-			return src, nil
-		}
-	}
-
-	if fv, ok := c.deepCopyFuncs[inType]; ok {
-		return c.customDeepCopy(src, fv)
-	}
-	if fv, ok := c.generatedDeepCopyFuncs[inType]; ok {
-		var outValue reflect.Value
-		outValue = reflect.New(inType.Elem())
-		err := fv(src.Interface(), outValue.Interface(), c)
-		return outValue, err
-	}
-	return c.defaultDeepCopy(src)
-}
-
-func (c *Cloner) customDeepCopy(src, fv reflect.Value) (reflect.Value, error) {
-	outValue := reflect.New(src.Type().Elem())
-	args := []reflect.Value{src, outValue, reflect.ValueOf(c)}
-	result := fv.Call(args)[0].Interface()
-	// This convolution is necessary because nil interfaces won't convert
-	// to error.
-	if result == nil {
-		return outValue, nil
-	}
-	return outValue, result.(error)
-}
-
-func (c *Cloner) defaultDeepCopy(src reflect.Value) (reflect.Value, error) {
-	switch src.Kind() {
-	case reflect.Chan, reflect.Func, reflect.UnsafePointer, reflect.Uintptr:
-		return src, fmt.Errorf("cannot deep copy kind: %s", src.Kind())
-	case reflect.Array:
-		dst := reflect.New(src.Type())
-		for i := 0; i < src.Len(); i++ {
-			copyVal, err := c.deepCopy(src.Index(i))
-			if err != nil {
-				return src, err
-			}
-			dst.Elem().Index(i).Set(copyVal)
-		}
-		return dst.Elem(), nil
-	case reflect.Interface:
-		if src.IsNil() {
-			return src, nil
-		}
-		return c.deepCopy(src.Elem())
-	case reflect.Map:
-		if src.IsNil() {
-			return src, nil
-		}
-		dst := reflect.MakeMap(src.Type())
-		for _, k := range src.MapKeys() {
-			copyVal, err := c.deepCopy(src.MapIndex(k))
-			if err != nil {
-				return src, err
-			}
-			dst.SetMapIndex(k, copyVal)
-		}
-		return dst, nil
-	case reflect.Ptr:
-		if src.IsNil() {
-			return src, nil
-		}
-		dst := reflect.New(src.Type().Elem())
-		copyVal, err := c.deepCopy(src.Elem())
-		if err != nil {
-			return src, err
-		}
-		dst.Elem().Set(copyVal)
-		return dst, nil
-	case reflect.Slice:
-		if src.IsNil() {
-			return src, nil
-		}
-		dst := reflect.MakeSlice(src.Type(), 0, src.Len())
-		for i := 0; i < src.Len(); i++ {
-			copyVal, err := c.deepCopy(src.Index(i))
-			if err != nil {
-				return src, err
-			}
-			dst = reflect.Append(dst, copyVal)
-		}
-		return dst, nil
-	case reflect.Struct:
-		dst := reflect.New(src.Type())
-		for i := 0; i < src.NumField(); i++ {
-			if !dst.Elem().Field(i).CanSet() {
-				// Can't set private fields. At this point, the
-				// best we can do is a shallow copy. For
-				// example, time.Time is a value type with
-				// private members that can be shallow copied.
-				return src, nil
-			}
-			copyVal, err := c.deepCopy(src.Field(i))
-			if err != nil {
-				return src, err
-			}
-			dst.Elem().Field(i).Set(copyVal)
-		}
-		return dst.Elem(), nil
-
-	default:
-		// Value types like numbers, booleans, and strings.
-		return src, nil
-	}
-}

vendor/k8s.io/apimachinery/pkg/labels/BUILD

@@ -31,7 +31,6 @@ go_library(
     importpath = "k8s.io/apimachinery/pkg/labels",
     deps = [
         "//vendor/github.com/golang/glog:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/conversion:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/selection:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/validation:go_default_library",

vendor/k8s.io/apimachinery/pkg/labels/zz_generated.deepcopy.go

@@ -20,23 +20,6 @@ limitations under the License.
 
 package labels
 
-import (
-	conversion "k8s.io/apimachinery/pkg/conversion"
-	reflect "reflect"
-)
-
-// GetGeneratedDeepCopyFuncs returns the generated funcs, since we aren't registering them.
-//
-// Deprecated: deepcopy registration will go away when static deepcopy is fully implemented.
-func GetGeneratedDeepCopyFuncs() []conversion.GeneratedDeepCopyFunc {
-	return []conversion.GeneratedDeepCopyFunc{
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*Requirement).DeepCopyInto(out.(*Requirement))
-			return nil
-		}, InType: reflect.TypeOf(&Requirement{})},
-	}
-}
-
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *Requirement) DeepCopyInto(out *Requirement) {
 	*out = *in

vendor/k8s.io/apimachinery/pkg/runtime/error.go

@@ -94,8 +94,6 @@ type missingVersionErr struct {
 	data string
 }
 
-// IsMissingVersion returns true if the error indicates that the provided object
-// is missing a 'Version' field.
 func NewMissingVersionErr(data string) error {
 	return &missingVersionErr{data}
 }
@@ -104,6 +102,8 @@ func (k *missingVersionErr) Error() string {
 	return fmt.Sprintf("Object 'apiVersion' is missing in '%s'", k.data)
 }
 
+// IsMissingVersion returns true if the error indicates that the provided object
+// is missing a 'Version' field.
 func IsMissingVersion(err error) bool {
 	if err == nil {
 		return false

vendor/k8s.io/apimachinery/pkg/runtime/scheme.go

@@ -68,10 +68,6 @@ type Scheme struct {
 	// converter stores all registered conversion functions. It also has
 	// default coverting behavior.
 	converter *conversion.Converter
-
-	// cloner stores all registered copy functions. It also has default
-	// deep copy behavior.
-	cloner *conversion.Cloner
 }
 
 // Function to convert a field selector to internal representation.
@@ -80,11 +76,10 @@ type FieldLabelConversionFunc func(label, value string) (internalLabel, internal
 // NewScheme creates a new Scheme. This scheme is pluggable by default.
 func NewScheme() *Scheme {
 	s := &Scheme{
-		gvkToType:        map[schema.GroupVersionKind]reflect.Type{},
-		typeToGVK:        map[reflect.Type][]schema.GroupVersionKind{},
-		unversionedTypes: map[reflect.Type]schema.GroupVersionKind{},
-		unversionedKinds: map[string]reflect.Type{},
-		cloner:           conversion.NewCloner(),
+		gvkToType:                 map[schema.GroupVersionKind]reflect.Type{},
+		typeToGVK:                 map[reflect.Type][]schema.GroupVersionKind{},
+		unversionedTypes:          map[reflect.Type]schema.GroupVersionKind{},
+		unversionedKinds:          map[string]reflect.Type{},
 		fieldLabelConversionFuncs: map[string]map[string]FieldLabelConversionFunc{},
 		defaulterFuncs:            map[reflect.Type]func(interface{}){},
 	}
@@ -354,29 +349,6 @@ func (s *Scheme) AddGeneratedConversionFuncs(conversionFuncs ...interface{}) err
 	return nil
 }
 
-// AddDeepCopyFuncs adds a function to the list of deep-copy functions.
-// For the expected format of deep-copy function, see the comment for
-// Copier.RegisterDeepCopyFunction.
-func (s *Scheme) AddDeepCopyFuncs(deepCopyFuncs ...interface{}) error {
-	for _, f := range deepCopyFuncs {
-		if err := s.cloner.RegisterDeepCopyFunc(f); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-// Similar to AddDeepCopyFuncs, but registers deep-copy functions that were
-// automatically generated.
-func (s *Scheme) AddGeneratedDeepCopyFuncs(deepCopyFuncs ...conversion.GeneratedDeepCopyFunc) error {
-	for _, fn := range deepCopyFuncs {
-		if err := s.cloner.RegisterGeneratedDeepCopyFunc(fn); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
 // AddFieldLabelConversionFunc adds a conversion function to convert field selectors
 // of the given kind from the given version to internal version representation.
 func (s *Scheme) AddFieldLabelConversionFunc(version, kind string, conversionFunc FieldLabelConversionFunc) error {

vendor/k8s.io/apimachinery/pkg/runtime/zz_generated.deepcopy.go

@@ -20,31 +20,6 @@ limitations under the License.
 
 package runtime
 
-import (
-	conversion "k8s.io/apimachinery/pkg/conversion"
-	reflect "reflect"
-)
-
-// GetGeneratedDeepCopyFuncs returns the generated funcs, since we aren't registering them.
-//
-// Deprecated: deepcopy registration will go away when static deepcopy is fully implemented.
-func GetGeneratedDeepCopyFuncs() []conversion.GeneratedDeepCopyFunc {
-	return []conversion.GeneratedDeepCopyFunc{
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*RawExtension).DeepCopyInto(out.(*RawExtension))
-			return nil
-		}, InType: reflect.TypeOf(&RawExtension{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*Unknown).DeepCopyInto(out.(*Unknown))
-			return nil
-		}, InType: reflect.TypeOf(&Unknown{})},
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*VersionedObjects).DeepCopyInto(out.(*VersionedObjects))
-			return nil
-		}, InType: reflect.TypeOf(&VersionedObjects{})},
-	}
-}
-
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *RawExtension) DeepCopyInto(out *RawExtension) {
 	*out = *in

vendor/k8s.io/apimachinery/pkg/watch/BUILD

@@ -20,7 +20,6 @@ go_library(
     importpath = "k8s.io/apimachinery/pkg/watch",
     deps = [
         "//vendor/github.com/golang/glog:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/conversion: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/net:go_default_library",

vendor/k8s.io/apimachinery/pkg/watch/zz_generated.deepcopy.go

@@ -20,23 +20,6 @@ limitations under the License.
 
 package watch
 
-import (
-	conversion "k8s.io/apimachinery/pkg/conversion"
-	reflect "reflect"
-)
-
-// GetGeneratedDeepCopyFuncs returns the generated funcs, since we aren't registering them.
-//
-// Deprecated: deepcopy registration will go away when static deepcopy is fully implemented.
-func GetGeneratedDeepCopyFuncs() []conversion.GeneratedDeepCopyFunc {
-	return []conversion.GeneratedDeepCopyFunc{
-		{Fn: func(in interface{}, out interface{}, c *conversion.Cloner) error {
-			in.(*Event).DeepCopyInto(out.(*Event))
-			return nil
-		}, InType: reflect.TypeOf(&Event{})},
-	}
-}
-
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *Event) DeepCopyInto(out *Event) {
 	*out = *in