Merge remote-tracking branch 'origin/master' into release-1.11

Kubernetes-commit: 4e3b2843df571c3b80c834d7c23bc6da1a22aab8

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

@@ -75,6 +75,8 @@ func AddConversionFuncs(scheme *runtime.Scheme) error {
 		Convert_unversioned_LabelSelector_to_map,
 
 		Convert_Slice_string_To_Slice_int32,
+
+		Convert_Slice_string_To_v1_DeletionPropagation,
 	)
 }
 
@@ -304,3 +306,13 @@ func Convert_Slice_string_To_Slice_int32(in *[]string, out *[]int32, s conversio
 	}
 	return nil
 }
+
+// Convert_Slice_string_To_v1_DeletionPropagation allows converting a URL query parameter propagationPolicy
+func Convert_Slice_string_To_v1_DeletionPropagation(input *[]string, out *DeletionPropagation, s conversion.Scope) error {
+	if len(*input) > 0 {
+		*out = DeletionPropagation((*input)[0])
+	} else {
+		*out = ""
+	}
+	return nil
+}

vendor/k8s.io/apimachinery/pkg/apis/meta/v1/generated.proto

@@ -49,6 +49,7 @@ message APIGroup {
   // The server returns only those CIDRs that it thinks that the client can match.
   // For example: the master will return an internal IP CIDR only, if the client reaches the server using an internal IP.
   // Server looks at X-Forwarded-For header or X-Real-Ip header or request.RemoteAddr (in that order) to get the client IP.
+  // +optional
   repeated ServerAddressByClientCIDR serverAddressByClientCIDRs = 4;
 }
 

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

@@ -799,7 +799,8 @@ type APIGroup struct {
 	// The server returns only those CIDRs that it thinks that the client can match.
 	// For example: the master will return an internal IP CIDR only, if the client reaches the server using an internal IP.
 	// Server looks at X-Forwarded-For header or X-Real-Ip header or request.RemoteAddr (in that order) to get the client IP.
-	ServerAddressByClientCIDRs []ServerAddressByClientCIDR `json:"serverAddressByClientCIDRs" protobuf:"bytes,4,rep,name=serverAddressByClientCIDRs"`
+	// +optional
+	ServerAddressByClientCIDRs []ServerAddressByClientCIDR `json:"serverAddressByClientCIDRs,omitempty" protobuf:"bytes,4,rep,name=serverAddressByClientCIDRs"`
 }
 
 // ServerAddressByClientCIDR helps the client to determine the server address that they should use, depending on the clientCIDR that they match.

vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured/helpers.go

@@ -18,7 +18,6 @@ package unstructured
 
 import (
 	gojson "encoding/json"
-	"errors"
 	"fmt"
 	"io"
 	"strings"
@@ -450,44 +449,3 @@ func (c JSONFallbackEncoder) Encode(obj runtime.Object, w io.Writer) error {
 	}
 	return err
 }
-
-// UnstructuredObjectConverter is an ObjectConverter for use with
-// Unstructured objects. Since it has no schema or type information,
-// it will only succeed for no-op conversions. This is provided as a
-// sane implementation for APIs that require an object converter.
-type UnstructuredObjectConverter struct{}
-
-func (UnstructuredObjectConverter) Convert(in, out, context interface{}) error {
-	unstructIn, ok := in.(*Unstructured)
-	if !ok {
-		return fmt.Errorf("input type %T in not valid for unstructured conversion", in)
-	}
-
-	unstructOut, ok := out.(*Unstructured)
-	if !ok {
-		return fmt.Errorf("output type %T in not valid for unstructured conversion", out)
-	}
-
-	// maybe deep copy the map? It is documented in the
-	// ObjectConverter interface that this function is not
-	// guaranteed to not mutate the input. Or maybe set the input
-	// object to nil.
-	unstructOut.Object = unstructIn.Object
-	return nil
-}
-
-func (UnstructuredObjectConverter) ConvertToVersion(in runtime.Object, target runtime.GroupVersioner) (runtime.Object, error) {
-	if kind := in.GetObjectKind().GroupVersionKind(); !kind.Empty() {
-		gvk, ok := target.KindForGroupVersionKinds([]schema.GroupVersionKind{kind})
-		if !ok {
-			// TODO: should this be a typed error?
-			return nil, fmt.Errorf("%v is unstructured and is not suitable for converting to %q", kind, target)
-		}
-		in.GetObjectKind().SetGroupVersionKind(gvk)
-	}
-	return in, nil
-}
-
-func (UnstructuredObjectConverter) ConvertFieldLabel(version, kind, label, value string) (string, string, error) {
-	return "", "", errors.New("unstructured cannot convert field labels")
-}

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

@@ -122,7 +122,7 @@ func (s *Scheme) nameFunc(t reflect.Type) string {
 
 	for _, gvk := range gvks {
 		internalGV := gvk.GroupVersion()
-		internalGV.Version = "__internal" // this is hacky and maybe should be passed in
+		internalGV.Version = APIVersionInternal // this is hacky and maybe should be passed in
 		internalGVK := internalGV.WithKind(gvk.Kind)
 
 		if internalType, exists := s.gvkToType[internalGVK]; exists {

vendor/k8s.io/apimachinery/pkg/runtime/serializer/versioning/versioning.go

@@ -19,6 +19,7 @@ package versioning
 import (
 	"io"
 
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 )
@@ -170,17 +171,22 @@ func (c *codec) Encode(obj runtime.Object, w io.Writer) error {
 	case *runtime.Unknown:
 		return c.encoder.Encode(obj, w)
 	case runtime.Unstructured:
-		// avoid conversion roundtrip if GVK is the right one already or is empty (yes, this is a hack, but the old behaviour we rely on in kubectl)
-		objGVK := obj.GetObjectKind().GroupVersionKind()
-		if len(objGVK.Version) == 0 {
-			return c.encoder.Encode(obj, w)
-		}
-		targetGVK, ok := c.encodeVersion.KindForGroupVersionKinds([]schema.GroupVersionKind{objGVK})
-		if !ok {
-			return runtime.NewNotRegisteredGVKErrForTarget(objGVK, c.encodeVersion)
-		}
-		if targetGVK == objGVK {
-			return c.encoder.Encode(obj, w)
+		// An unstructured list can contain objects of multiple group version kinds. don't short-circuit just
+		// because the top-level type matches our desired destination type. actually send the object to the converter
+		// to give it a chance to convert the list items if needed.
+		if _, ok := obj.(*unstructured.UnstructuredList); !ok {
+			// avoid conversion roundtrip if GVK is the right one already or is empty (yes, this is a hack, but the old behaviour we rely on in kubectl)
+			objGVK := obj.GetObjectKind().GroupVersionKind()
+			if len(objGVK.Version) == 0 {
+				return c.encoder.Encode(obj, w)
+			}
+			targetGVK, ok := c.encodeVersion.KindForGroupVersionKinds([]schema.GroupVersionKind{objGVK})
+			if !ok {
+				return runtime.NewNotRegisteredGVKErrForTarget(objGVK, c.encodeVersion)
+			}
+			if targetGVK == objGVK {
+				return c.encoder.Encode(obj, w)
+			}
 		}
 	}