chore: update docker and k8s

vendor/k8s.io/apimachinery/pkg/api/errors/errors.go

@@ -20,6 +20,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
+	"reflect"
 	"strings"
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -82,7 +83,20 @@ func (u *UnexpectedObjectError) Error() string {
 func FromObject(obj runtime.Object) error {
 	switch t := obj.(type) {
 	case *metav1.Status:
-		return &StatusError{*t}
+		return &StatusError{ErrStatus: *t}
+	case runtime.Unstructured:
+		var status metav1.Status
+		obj := t.UnstructuredContent()
+		if !reflect.DeepEqual(obj["kind"], "Status") {
+			break
+		}
+		if err := runtime.DefaultUnstructuredConverter.FromUnstructured(t.UnstructuredContent(), &status); err != nil {
+			return err
+		}
+		if status.APIVersion != "v1" && status.APIVersion != "meta.k8s.io/v1" {
+			break
+		}
+		return &StatusError{ErrStatus: status}
 	}
 	return &UnexpectedObjectError{obj}
 }
@@ -170,6 +184,20 @@ func NewConflict(qualifiedResource schema.GroupResource, name string, err error)
 	}}
 }
 
+// NewApplyConflict returns an error including details on the requests apply conflicts
+func NewApplyConflict(causes []metav1.StatusCause, message string) *StatusError {
+	return &StatusError{ErrStatus: metav1.Status{
+		Status: metav1.StatusFailure,
+		Code:   http.StatusConflict,
+		Reason: metav1.StatusReasonConflict,
+		Details: &metav1.StatusDetails{
+			// TODO: Get obj details here?
+			Causes: causes,
+		},
+		Message: message,
+	}}
+}
+
 // NewGone returns an error indicating the item no longer available at the server and no forwarding address is known.
 func NewGone(message string) *StatusError {
 	return &StatusError{metav1.Status{
@@ -327,6 +355,17 @@ func NewTooManyRequestsError(message string) *StatusError {
 	}}
 }
 
+// NewRequestEntityTooLargeError returns an error indicating that the request
+// entity was too large.
+func NewRequestEntityTooLargeError(message string) *StatusError {
+	return &StatusError{metav1.Status{
+		Status:  metav1.StatusFailure,
+		Code:    http.StatusRequestEntityTooLarge,
+		Reason:  metav1.StatusReasonRequestEntityTooLarge,
+		Message: fmt.Sprintf("Request entity too large: %s", message),
+	}}
+}
+
 // NewGenericServerResponse returns a new error for server responses that are not in a recognizable form.
 func NewGenericServerResponse(code int, verb string, qualifiedResource schema.GroupResource, name, serverMessage string, retryAfterSeconds int, isUnexpectedResponse bool) *StatusError {
 	reason := metav1.StatusReasonUnknown
@@ -355,7 +394,11 @@ func NewGenericServerResponse(code int, verb string, qualifiedResource schema.Gr
 	case http.StatusNotAcceptable:
 		reason = metav1.StatusReasonNotAcceptable
 		// the server message has details about what types are acceptable
-		message = serverMessage
+		if len(serverMessage) == 0 || serverMessage == "unknown" {
+			message = "the server was unable to respond with a content type that the client supports"
+		} else {
+			message = serverMessage
+		}
 	case http.StatusUnsupportedMediaType:
 		reason = metav1.StatusReasonUnsupportedMediaType
 		// the server message has details about what types are acceptable
@@ -513,6 +556,19 @@ func IsTooManyRequests(err error) bool {
 	return false
 }
 
+// IsRequestEntityTooLargeError determines if err is an error which indicates
+// the request entity is too large.
+func IsRequestEntityTooLargeError(err error) bool {
+	if ReasonForError(err) == metav1.StatusReasonRequestEntityTooLarge {
+		return true
+	}
+	switch t := err.(type) {
+	case APIStatus:
+		return t.Status().Code == http.StatusRequestEntityTooLarge
+	}
+	return false
+}
+
 // IsUnexpectedServerError returns true if the server response was not in the expected API format,
 // and may be the result of another HTTP actor.
 func IsUnexpectedServerError(err error) bool {
@@ -565,3 +621,46 @@ func ReasonForError(err error) metav1.StatusReason {
 	}
 	return metav1.StatusReasonUnknown
 }
+
+// ErrorReporter converts generic errors into runtime.Object errors without
+// requiring the caller to take a dependency on meta/v1 (where Status lives).
+// This prevents circular dependencies in core watch code.
+type ErrorReporter struct {
+	code   int
+	verb   string
+	reason string
+}
+
+// NewClientErrorReporter will respond with valid v1.Status objects that report
+// unexpected server responses. Primarily used by watch to report errors when
+// we attempt to decode a response from the server and it is not in the form
+// we expect. Because watch is a dependency of the core api, we can't return
+// meta/v1.Status in that package and so much inject this interface to convert a
+// generic error as appropriate. The reason is passed as a unique status cause
+// on the returned status, otherwise the generic "ClientError" is returned.
+func NewClientErrorReporter(code int, verb string, reason string) *ErrorReporter {
+	return &ErrorReporter{
+		code:   code,
+		verb:   verb,
+		reason: reason,
+	}
+}
+
+// AsObject returns a valid error runtime.Object (a v1.Status) for the given
+// error, using the code and verb of the reporter type. The error is set to
+// indicate that this was an unexpected server response.
+func (r *ErrorReporter) AsObject(err error) runtime.Object {
+	status := NewGenericServerResponse(r.code, r.verb, schema.GroupResource{}, "", err.Error(), 0, true)
+	if status.ErrStatus.Details == nil {
+		status.ErrStatus.Details = &metav1.StatusDetails{}
+	}
+	reason := r.reason
+	if len(reason) == 0 {
+		reason = "ClientError"
+	}
+	status.ErrStatus.Details.Causes = append(status.ErrStatus.Details.Causes, metav1.StatusCause{
+		Type:    metav1.CauseType(reason),
+		Message: err.Error(),
+	})
+	return &status.ErrStatus
+}

vendor/k8s.io/apimachinery/pkg/api/meta/help.go

@@ -17,30 +17,76 @@ limitations under the License.
 package meta
 
 import (
+	"errors"
 	"fmt"
 	"reflect"
+	"sync"
 
 	"k8s.io/apimachinery/pkg/conversion"
 	"k8s.io/apimachinery/pkg/runtime"
 )
 
-// IsListType returns true if the provided Object has a slice called Items
+var (
+	// isListCache maintains a cache of types that are checked for lists
+	// which is used by IsListType.
+	// TODO: remove and replace with an interface check
+	isListCache = struct {
+		lock   sync.RWMutex
+		byType map[reflect.Type]bool
+	}{
+		byType: make(map[reflect.Type]bool, 1024),
+	}
+)
+
+// IsListType returns true if the provided Object has a slice called Items.
+// TODO: Replace the code in this check with an interface comparison by
+//   creating and enforcing that lists implement a list accessor.
 func IsListType(obj runtime.Object) bool {
-	// if we're a runtime.Unstructured, check whether this is a list.
-	// TODO: refactor GetItemsPtr to use an interface that returns []runtime.Object
-	if unstructured, ok := obj.(runtime.Unstructured); ok {
-		return unstructured.IsList()
+	switch t := obj.(type) {
+	case runtime.Unstructured:
+		return t.IsList()
+	}
+	t := reflect.TypeOf(obj)
+
+	isListCache.lock.RLock()
+	ok, exists := isListCache.byType[t]
+	isListCache.lock.RUnlock()
+
+	if !exists {
+		_, err := getItemsPtr(obj)
+		ok = err == nil
+
+		// cache only the first 1024 types
+		isListCache.lock.Lock()
+		if len(isListCache.byType) < 1024 {
+			isListCache.byType[t] = ok
+		}
+		isListCache.lock.Unlock()
 	}
 
-	_, err := GetItemsPtr(obj)
-	return err == nil
+	return ok
 }
 
+var (
+	errExpectFieldItems = errors.New("no Items field in this object")
+	errExpectSliceItems = errors.New("Items field must be a slice of objects")
+)
+
 // GetItemsPtr returns a pointer to the list object's Items member.
 // If 'list' doesn't have an Items member, it's not really a list type
 // and an error will be returned.
 // This function will either return a pointer to a slice, or an error, but not both.
+// TODO: this will be replaced with an interface in the future
 func GetItemsPtr(list runtime.Object) (interface{}, error) {
+	obj, err := getItemsPtr(list)
+	if err != nil {
+		return nil, fmt.Errorf("%T is not a list: %v", list, err)
+	}
+	return obj, nil
+}
+
+// getItemsPtr returns a pointer to the list object's Items member or an error.
+func getItemsPtr(list runtime.Object) (interface{}, error) {
 	v, err := conversion.EnforcePtr(list)
 	if err != nil {
 		return nil, err
@@ -48,19 +94,19 @@ func GetItemsPtr(list runtime.Object) (interface{}, error) {
 
 	items := v.FieldByName("Items")
 	if !items.IsValid() {
-		return nil, fmt.Errorf("no Items field in %#v", list)
+		return nil, errExpectFieldItems
 	}
 	switch items.Kind() {
 	case reflect.Interface, reflect.Ptr:
 		target := reflect.TypeOf(items.Interface()).Elem()
 		if target.Kind() != reflect.Slice {
-			return nil, fmt.Errorf("items: Expected slice, got %s", target.Kind())
+			return nil, errExpectSliceItems
 		}
 		return items.Interface(), nil
 	case reflect.Slice:
 		return items.Addr().Interface(), nil
 	default:
-		return nil, fmt.Errorf("items: Expected slice, got %s", items.Kind())
+		return nil, errExpectSliceItems
 	}
 }
 
@@ -158,6 +204,19 @@ func ExtractList(obj runtime.Object) ([]runtime.Object, error) {
 // objectSliceType is the type of a slice of Objects
 var objectSliceType = reflect.TypeOf([]runtime.Object{})
 
+// LenList returns the length of this list or 0 if it is not a list.
+func LenList(list runtime.Object) int {
+	itemsPtr, err := GetItemsPtr(list)
+	if err != nil {
+		return 0
+	}
+	items, err := conversion.EnforcePtr(itemsPtr)
+	if err != nil {
+		return 0
+	}
+	return items.Len()
+}
+
 // SetList sets the given list object's Items member have the elements given in
 // objects.
 // Returns an error if list is not a List type (does not have an Items member),

vendor/k8s.io/apimachinery/pkg/api/meta/meta.go

@@ -20,14 +20,12 @@ import (
 	"fmt"
 	"reflect"
 
-	"github.com/golang/glog"
-
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	metav1beta1 "k8s.io/apimachinery/pkg/apis/meta/v1beta1"
 	"k8s.io/apimachinery/pkg/conversion"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/klog"
 )
 
 // errNotList is returned when an object implements the Object style interfaces but not the List style
@@ -115,12 +113,12 @@ func Accessor(obj interface{}) (metav1.Object, error) {
 
 // AsPartialObjectMetadata takes the metav1 interface and returns a partial object.
 // TODO: consider making this solely a conversion action.
-func AsPartialObjectMetadata(m metav1.Object) *metav1beta1.PartialObjectMetadata {
+func AsPartialObjectMetadata(m metav1.Object) *metav1.PartialObjectMetadata {
 	switch t := m.(type) {
 	case *metav1.ObjectMeta:
-		return &metav1beta1.PartialObjectMetadata{ObjectMeta: *t}
+		return &metav1.PartialObjectMetadata{ObjectMeta: *t}
 	default:
-		return &metav1beta1.PartialObjectMetadata{
+		return &metav1.PartialObjectMetadata{
 			ObjectMeta: metav1.ObjectMeta{
 				Name:                       m.GetName(),
 				GenerateName:               m.GetGenerateName(),
@@ -132,12 +130,13 @@ func AsPartialObjectMetadata(m metav1.Object) *metav1beta1.PartialObjectMetadata
 				CreationTimestamp:          m.GetCreationTimestamp(),
 				DeletionTimestamp:          m.GetDeletionTimestamp(),
 				DeletionGracePeriodSeconds: m.GetDeletionGracePeriodSeconds(),
-				Labels:          m.GetLabels(),
-				Annotations:     m.GetAnnotations(),
-				OwnerReferences: m.GetOwnerReferences(),
-				Finalizers:      m.GetFinalizers(),
-				ClusterName:     m.GetClusterName(),
-				Initializers:    m.GetInitializers(),
+				Labels:                     m.GetLabels(),
+				Annotations:                m.GetAnnotations(),
+				OwnerReferences:            m.GetOwnerReferences(),
+				Finalizers:                 m.GetFinalizers(),
+				ClusterName:                m.GetClusterName(),
+				Initializers:               m.GetInitializers(),
+				ManagedFields:              m.GetManagedFields(),
 			},
 		}
 	}
@@ -607,7 +606,7 @@ func (a genericAccessor) GetOwnerReferences() []metav1.OwnerReference {
 	var ret []metav1.OwnerReference
 	s := a.ownerReferences
 	if s.Kind() != reflect.Ptr || s.Elem().Kind() != reflect.Slice {
-		glog.Errorf("expect %v to be a pointer to slice", s)
+		klog.Errorf("expect %v to be a pointer to slice", s)
 		return ret
 	}
 	s = s.Elem()
@@ -615,7 +614,7 @@ func (a genericAccessor) GetOwnerReferences() []metav1.OwnerReference {
 	ret = make([]metav1.OwnerReference, s.Len(), s.Len()+1)
 	for i := 0; i < s.Len(); i++ {
 		if err := extractFromOwnerReference(s.Index(i), &ret[i]); err != nil {
-			glog.Errorf("extractFromOwnerReference failed: %v", err)
+			klog.Errorf("extractFromOwnerReference failed: %v", err)
 			return ret
 		}
 	}
@@ -625,13 +624,13 @@ func (a genericAccessor) GetOwnerReferences() []metav1.OwnerReference {
 func (a genericAccessor) SetOwnerReferences(references []metav1.OwnerReference) {
 	s := a.ownerReferences
 	if s.Kind() != reflect.Ptr || s.Elem().Kind() != reflect.Slice {
-		glog.Errorf("expect %v to be a pointer to slice", s)
+		klog.Errorf("expect %v to be a pointer to slice", s)
 	}
 	s = s.Elem()
 	newReferences := reflect.MakeSlice(s.Type(), len(references), len(references))
 	for i := 0; i < len(references); i++ {
 		if err := setOwnerReference(newReferences.Index(i), &references[i]); err != nil {
-			glog.Errorf("setOwnerReference failed: %v", err)
+			klog.Errorf("setOwnerReference failed: %v", err)
 			return
 		}
 	}

vendor/k8s.io/apimachinery/pkg/api/resource/generated.pb.go

@@ -14,9 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// Code generated by protoc-gen-gogo.
+// Code generated by protoc-gen-gogo. DO NOT EDIT.
 // source: k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/api/resource/generated.proto
-// DO NOT EDIT!
 
 /*
 Package resource is a generated protocol buffer package.

vendor/k8s.io/apimachinery/pkg/api/resource/math.go

@@ -194,9 +194,9 @@ func negativeScaleInt64(base int64, scale Scale) (result int64, exact bool) {
 	}
 	if fraction {
 		if base > 0 {
-			value += 1
+			value++
 		} else {
-			value += -1
+			value--
 		}
 	}
 	return value, !fraction

vendor/k8s.io/apimachinery/pkg/api/resource/quantity.go

@@ -21,7 +21,6 @@ import (
 	"errors"
 	"fmt"
 	"math/big"
-	"regexp"
 	"strconv"
 	"strings"
 
@@ -69,11 +68,6 @@ import (
 //   1.5 will be serialized as "1500m"
 //   1.5Gi will be serialized as "1536Mi"
 //
-// NOTE: We reserve the right to amend this canonical format, perhaps to
-//   allow 1.5 to be canonical.
-// TODO: Remove above disclaimer after all bikeshedding about format is over,
-//   or after March 2015.
-//
 // Note that the quantity will NEVER be internally represented by a
 // floating point number. That is the whole point of this exercise.
 //
@@ -142,9 +136,6 @@ const (
 )
 
 var (
-	// splitRE is used to get the various parts of a number.
-	splitRE = regexp.MustCompile(splitREString)
-
 	// Errors that could happen while parsing a string.
 	ErrFormatWrong = errors.New("quantities must match the regular expression '" + splitREString + "'")
 	ErrNumeric     = errors.New("unable to parse numeric part of quantity")
@@ -506,7 +497,7 @@ func (q *Quantity) Sign() int {
 	return q.i.Sign()
 }
 
-// AsScaled returns the current value, rounded up to the provided scale, and returns
+// AsScale returns the current value, rounded up to the provided scale, and returns
 // false if the scale resulted in a loss of precision.
 func (q *Quantity) AsScale(scale Scale) (CanonicalValue, bool) {
 	if q.d.Dec != nil {
@@ -593,6 +584,12 @@ func (q *Quantity) Neg() {
 	q.d.Dec.Neg(q.d.Dec)
 }
 
+// Equal checks equality of two Quantities. This is useful for testing with
+// cmp.Equal.
+func (q Quantity) Equal(v Quantity) bool {
+	return q.Cmp(v) == 0
+}
+
 // int64QuantityExpectedBytes is the expected width in bytes of the canonical string representation
 // of most Quantity values.
 const int64QuantityExpectedBytes = 18
@@ -689,7 +686,7 @@ func NewScaledQuantity(value int64, scale Scale) *Quantity {
 	}
 }
 
-// Value returns the value of q; any fractional part will be lost.
+// Value returns the unscaled value of q rounded up to the nearest integer away from 0.
 func (q *Quantity) Value() int64 {
 	return q.ScaledValue(0)
 }