vendor: update buildkit to 2943a0838

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>

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

@@ -17,10 +17,7 @@ reviewers:
 - saad-ali
 - janetkuo
 - tallclair
-- eparis
 - dims
 - hongchaodeng
 - krousey
 - cjcullen
-- david-mcmahon
-- goltermann

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

@@ -18,6 +18,7 @@ package errors
 
 import (
 	"encoding/json"
+	"errors"
 	"fmt"
 	"net/http"
 	"reflect"
@@ -29,14 +30,6 @@ import (
 	"k8s.io/apimachinery/pkg/util/validation/field"
 )
 
-const (
-	// StatusTooManyRequests means the server experienced too many requests within a
-	// given window and that the client must wait to perform the action again.
-	// DEPRECATED: please use http.StatusTooManyRequests, this will be removed in
-	// the future version.
-	StatusTooManyRequests = http.StatusTooManyRequests
-)
-
 // StatusError is an error intended for consumption by a REST API server; it can also be
 // reconstructed by clients from a REST response. Public to allow easy type switches.
 type StatusError struct {
@@ -70,6 +63,28 @@ func (e *StatusError) DebugError() (string, []interface{}) {
 	return "server response object: %#v", []interface{}{e.ErrStatus}
 }
 
+// HasStatusCause returns true if the provided error has a details cause
+// with the provided type name.
+func HasStatusCause(err error, name metav1.CauseType) bool {
+	_, ok := StatusCause(err, name)
+	return ok
+}
+
+// StatusCause returns the named cause from the provided error if it exists and
+// the error is of the type APIStatus. Otherwise it returns false.
+func StatusCause(err error, name metav1.CauseType) (metav1.StatusCause, bool) {
+	apierr, ok := err.(APIStatus)
+	if !ok || apierr == nil || apierr.Status().Details == nil {
+		return metav1.StatusCause{}, false
+	}
+	for _, cause := range apierr.Status().Details.Causes {
+		if cause.Type == name {
+			return cause, true
+		}
+	}
+	return metav1.StatusCause{}, false
+}
+
 // UnexpectedObjectError can be returned by FromObject if it's passed a non-status object.
 type UnexpectedObjectError struct {
 	Object runtime.Object
@@ -201,6 +216,7 @@ func NewApplyConflict(causes []metav1.StatusCause, message string) *StatusError
 }
 
 // NewGone returns an error indicating the item no longer available at the server and no forwarding address is known.
+// DEPRECATED: Please use NewResourceExpired instead.
 func NewGone(message string) *StatusError {
 	return &StatusError{metav1.Status{
 		Status:  metav1.StatusFailure,
@@ -460,127 +476,141 @@ func NewGenericServerResponse(code int, verb string, qualifiedResource schema.Gr
 }
 
 // IsNotFound returns true if the specified error was created by NewNotFound.
+// It supports wrapped errors.
 func IsNotFound(err error) bool {
 	return ReasonForError(err) == metav1.StatusReasonNotFound
 }
 
 // IsAlreadyExists determines if the err is an error which indicates that a specified resource already exists.
+// It supports wrapped errors.
 func IsAlreadyExists(err error) bool {
 	return ReasonForError(err) == metav1.StatusReasonAlreadyExists
 }
 
 // IsConflict determines if the err is an error which indicates the provided update conflicts.
+// It supports wrapped errors.
 func IsConflict(err error) bool {
 	return ReasonForError(err) == metav1.StatusReasonConflict
 }
 
 // IsInvalid determines if the err is an error which indicates the provided resource is not valid.
+// It supports wrapped errors.
 func IsInvalid(err error) bool {
 	return ReasonForError(err) == metav1.StatusReasonInvalid
 }
 
 // IsGone is true if the error indicates the requested resource is no longer available.
+// It supports wrapped errors.
 func IsGone(err error) bool {
 	return ReasonForError(err) == metav1.StatusReasonGone
 }
 
 // IsResourceExpired is true if the error indicates the resource has expired and the current action is
 // no longer possible.
+// It supports wrapped errors.
 func IsResourceExpired(err error) bool {
 	return ReasonForError(err) == metav1.StatusReasonExpired
 }
 
 // IsNotAcceptable determines if err is an error which indicates that the request failed due to an invalid Accept header
+// It supports wrapped errors.
 func IsNotAcceptable(err error) bool {
 	return ReasonForError(err) == metav1.StatusReasonNotAcceptable
 }
 
 // IsUnsupportedMediaType determines if err is an error which indicates that the request failed due to an invalid Content-Type header
+// It supports wrapped errors.
 func IsUnsupportedMediaType(err error) bool {
 	return ReasonForError(err) == metav1.StatusReasonUnsupportedMediaType
 }
 
 // IsMethodNotSupported determines if the err is an error which indicates the provided action could not
 // be performed because it is not supported by the server.
+// It supports wrapped errors.
 func IsMethodNotSupported(err error) bool {
 	return ReasonForError(err) == metav1.StatusReasonMethodNotAllowed
 }
 
 // IsServiceUnavailable is true if the error indicates the underlying service is no longer available.
+// It supports wrapped errors.
 func IsServiceUnavailable(err error) bool {
 	return ReasonForError(err) == metav1.StatusReasonServiceUnavailable
 }
 
 // IsBadRequest determines if err is an error which indicates that the request is invalid.
+// It supports wrapped errors.
 func IsBadRequest(err error) bool {
 	return ReasonForError(err) == metav1.StatusReasonBadRequest
 }
 
 // IsUnauthorized determines if err is an error which indicates that the request is unauthorized and
 // requires authentication by the user.
+// It supports wrapped errors.
 func IsUnauthorized(err error) bool {
 	return ReasonForError(err) == metav1.StatusReasonUnauthorized
 }
 
 // IsForbidden determines if err is an error which indicates that the request is forbidden and cannot
 // be completed as requested.
+// It supports wrapped errors.
 func IsForbidden(err error) bool {
 	return ReasonForError(err) == metav1.StatusReasonForbidden
 }
 
 // IsTimeout determines if err is an error which indicates that request times out due to long
 // processing.
+// It supports wrapped errors.
 func IsTimeout(err error) bool {
 	return ReasonForError(err) == metav1.StatusReasonTimeout
 }
 
 // IsServerTimeout determines if err is an error which indicates that the request needs to be retried
 // by the client.
+// It supports wrapped errors.
 func IsServerTimeout(err error) bool {
 	return ReasonForError(err) == metav1.StatusReasonServerTimeout
 }
 
 // IsInternalError determines if err is an error which indicates an internal server error.
+// It supports wrapped errors.
 func IsInternalError(err error) bool {
 	return ReasonForError(err) == metav1.StatusReasonInternalError
 }
 
 // IsTooManyRequests determines if err is an error which indicates that there are too many requests
 // that the server cannot handle.
+// It supports wrapped errors.
 func IsTooManyRequests(err error) bool {
 	if ReasonForError(err) == metav1.StatusReasonTooManyRequests {
 		return true
 	}
-	switch t := err.(type) {
-	case APIStatus:
-		return t.Status().Code == http.StatusTooManyRequests
+	if status := APIStatus(nil); errors.As(err, &status) {
+		return status.Status().Code == http.StatusTooManyRequests
 	}
 	return false
 }
 
 // IsRequestEntityTooLargeError determines if err is an error which indicates
 // the request entity is too large.
+// It supports wrapped errors.
 func IsRequestEntityTooLargeError(err error) bool {
 	if ReasonForError(err) == metav1.StatusReasonRequestEntityTooLarge {
 		return true
 	}
-	switch t := err.(type) {
-	case APIStatus:
-		return t.Status().Code == http.StatusRequestEntityTooLarge
+	if status := APIStatus(nil); errors.As(err, &status) {
+		return status.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.
+// It supports wrapped errors.
 func IsUnexpectedServerError(err error) bool {
-	switch t := err.(type) {
-	case APIStatus:
-		if d := t.Status().Details; d != nil {
-			for _, cause := range d.Causes {
-				if cause.Type == metav1.CauseTypeUnexpectedServerResponse {
-					return true
-				}
+	if status := APIStatus(nil); errors.As(err, &status) && status.Status().Details != nil {
+		for _, cause := range status.Status().Details.Causes {
+			if cause.Type == metav1.CauseTypeUnexpectedServerResponse {
+				return true
 			}
 		}
 	}
@@ -588,38 +618,37 @@ func IsUnexpectedServerError(err error) bool {
 }
 
 // IsUnexpectedObjectError determines if err is due to an unexpected object from the master.
+// It supports wrapped errors.
 func IsUnexpectedObjectError(err error) bool {
-	_, ok := err.(*UnexpectedObjectError)
-	return err != nil && ok
+	uoe := &UnexpectedObjectError{}
+	return err != nil && errors.As(err, &uoe)
 }
 
 // SuggestsClientDelay returns true if this error suggests a client delay as well as the
 // suggested seconds to wait, or false if the error does not imply a wait. It does not
 // address whether the error *should* be retried, since some errors (like a 3xx) may
 // request delay without retry.
+// It supports wrapped errors.
 func SuggestsClientDelay(err error) (int, bool) {
-	switch t := err.(type) {
-	case APIStatus:
-		if t.Status().Details != nil {
-			switch t.Status().Reason {
-			// this StatusReason explicitly requests the caller to delay the action
-			case metav1.StatusReasonServerTimeout:
-				return int(t.Status().Details.RetryAfterSeconds), true
-			}
-			// If the client requests that we retry after a certain number of seconds
-			if t.Status().Details.RetryAfterSeconds > 0 {
-				return int(t.Status().Details.RetryAfterSeconds), true
-			}
+	if t := APIStatus(nil); errors.As(err, &t) && t.Status().Details != nil {
+		switch t.Status().Reason {
+		// this StatusReason explicitly requests the caller to delay the action
+		case metav1.StatusReasonServerTimeout:
+			return int(t.Status().Details.RetryAfterSeconds), true
+		}
+		// If the client requests that we retry after a certain number of seconds
+		if t.Status().Details.RetryAfterSeconds > 0 {
+			return int(t.Status().Details.RetryAfterSeconds), true
 		}
 	}
 	return 0, false
 }
 
 // ReasonForError returns the HTTP status for a particular error.
+// It supports wrapped errors.
 func ReasonForError(err error) metav1.StatusReason {
-	switch t := err.(type) {
-	case APIStatus:
-		return t.Status().Reason
+	if status := APIStatus(nil); errors.As(err, &status) {
+		return status.Status().Reason
 	}
 	return metav1.StatusReasonUnknown
 }

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

@@ -14,14 +14,8 @@ reviewers:
 - gmarek
 - janetkuo
 - ncdc
-- eparis
 - dims
 - krousey
-- markturansky
-- fabioy
 - resouer
-- david-mcmahon
 - mfojtik
 - jianhuiz
-- feihujiang
-- ghodss

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

@@ -0,0 +1,101 @@
+/*
+Copyright 2020 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 meta
+
+import (
+	"time"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// SetStatusCondition sets the corresponding condition in conditions to newCondition.
+// conditions must be non-nil.
+// 1. if the condition of the specified type already exists (all fields of the existing condition are updated to
+//    newCondition, LastTransitionTime is set to now if the new status differs from the old status)
+// 2. if a condition of the specified type does not exist (LastTransitionTime is set to now() if unset, and newCondition is appended)
+func SetStatusCondition(conditions *[]metav1.Condition, newCondition metav1.Condition) {
+	if conditions == nil {
+		return
+	}
+	existingCondition := FindStatusCondition(*conditions, newCondition.Type)
+	if existingCondition == nil {
+		if newCondition.LastTransitionTime.IsZero() {
+			newCondition.LastTransitionTime = metav1.NewTime(time.Now())
+		}
+		*conditions = append(*conditions, newCondition)
+		return
+	}
+
+	if existingCondition.Status != newCondition.Status {
+		existingCondition.Status = newCondition.Status
+		if !newCondition.LastTransitionTime.IsZero() {
+			existingCondition.LastTransitionTime = newCondition.LastTransitionTime
+		} else {
+			existingCondition.LastTransitionTime = metav1.NewTime(time.Now())
+		}
+	}
+
+	existingCondition.Reason = newCondition.Reason
+	existingCondition.Message = newCondition.Message
+}
+
+// RemoveStatusCondition removes the corresponding conditionType from conditions.
+// conditions must be non-nil.
+func RemoveStatusCondition(conditions *[]metav1.Condition, conditionType string) {
+	if conditions == nil {
+		return
+	}
+	newConditions := make([]metav1.Condition, 0, len(*conditions)-1)
+	for _, condition := range *conditions {
+		if condition.Type != conditionType {
+			newConditions = append(newConditions, condition)
+		}
+	}
+
+	*conditions = newConditions
+}
+
+// FindStatusCondition finds the conditionType in conditions.
+func FindStatusCondition(conditions []metav1.Condition, conditionType string) *metav1.Condition {
+	for i := range conditions {
+		if conditions[i].Type == conditionType {
+			return &conditions[i]
+		}
+	}
+
+	return nil
+}
+
+// IsStatusConditionTrue returns true when the conditionType is present and set to `metav1.ConditionTrue`
+func IsStatusConditionTrue(conditions []metav1.Condition, conditionType string) bool {
+	return IsStatusConditionPresentAndEqual(conditions, conditionType, metav1.ConditionTrue)
+}
+
+// IsStatusConditionFalse returns true when the conditionType is present and set to `metav1.ConditionFalse`
+func IsStatusConditionFalse(conditions []metav1.Condition, conditionType string) bool {
+	return IsStatusConditionPresentAndEqual(conditions, conditionType, metav1.ConditionFalse)
+}
+
+// IsStatusConditionPresentAndEqual returns true when conditionType is present and equal to status.
+func IsStatusConditionPresentAndEqual(conditions []metav1.Condition, conditionType string, status metav1.ConditionStatus) bool {
+	for _, condition := range conditions {
+		if condition.Type == conditionType {
+			return condition.Status == status
+		}
+	}
+	return false
+}

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

@@ -25,7 +25,7 @@ import (
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apimachinery/pkg/types"
-	"k8s.io/klog"
+	"k8s.io/klog/v2"
 )
 
 // errNotList is returned when an object implements the Object style interfaces but not the List style

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

@@ -9,10 +9,5 @@ reviewers:
 - mikedanese
 - saad-ali
 - janetkuo
-- tallclair
-- eparis
-- jbeda
 - xiang90
 - mbohlool
-- david-mcmahon
-- goltermann

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

@@ -36,7 +36,7 @@ var _ = math.Inf
 // is compatible with the proto package it is being compiled against.
 // A compilation error at this line likely means your copy of the
 // proto package needs to be updated.
-const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
+const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 
 func (m *Quantity) Reset()      { *m = Quantity{} }
 func (*Quantity) ProtoMessage() {}

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

@@ -37,12 +37,8 @@ var (
 	big1024     = big.NewInt(1024)
 
 	// Commonly needed inf.Dec values-- treat as read only!
-	decZero      = inf.NewDec(0, 0)
-	decOne       = inf.NewDec(1, 0)
-	decMinusOne  = inf.NewDec(-1, 0)
-	decThousand  = inf.NewDec(1000, 0)
-	dec1024      = inf.NewDec(1024, 0)
-	decMinus1024 = inf.NewDec(-1024, 0)
+	decZero = inf.NewDec(0, 0)
+	decOne  = inf.NewDec(1, 0)
 
 	// Largest (in magnitude) number allowed.
 	maxAllowed = infDecAmount{inf.NewDec((1<<63)-1, 0)} // == max int64

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

@@ -634,6 +634,11 @@ func (q Quantity) MarshalJSON() ([]byte, error) {
 	return result, nil
 }
 
+// ToUnstructured implements the value.UnstructuredConverter interface.
+func (q Quantity) ToUnstructured() interface{} {
+	return q.String()
+}
+
 // UnmarshalJSON implements the json.Unmarshaller interface.
 // TODO: Remove support for leading/trailing whitespace
 func (q *Quantity) UnmarshalJSON(value []byte) error {