rebase: update all k8s packages to 0.27.2

Signed-off-by: Niels de Vos <ndevos@ibm.com>

vendor/k8s.io/apiserver/pkg/endpoints/request/requestinfo.go

@@ -211,7 +211,7 @@ func (r *RequestInfoFactory) NewRequestInfo(req *http.Request) (*RequestInfo, er
 		opts := metainternalversion.ListOptions{}
 		if err := metainternalversionscheme.ParameterCodec.DecodeParameters(req.URL.Query(), metav1.SchemeGroupVersion, &opts); err != nil {
 			// An error in parsing request will result in default to "list" and not setting "name" field.
-			klog.ErrorS(err, "Couldn't parse request", "Request", req.URL.Query())
+			klog.ErrorS(err, "Couldn't parse request", "request", req.URL.Query())
 			// Reset opts to not rely on partial results from parsing.
 			// However, if watch is set, let's report it.
 			opts = metainternalversion.ListOptions{}

vendor/k8s.io/apiserver/pkg/endpoints/request/server_shutdown_signal.go

@@ -0,0 +1,55 @@
+/*
+Copyright 2023 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 request
+
+import (
+	"context"
+)
+
+// The serverShutdownSignalKeyType type is unexported to prevent collisions
+type serverShutdownSignalKeyType int
+
+// serverShutdownSignalKey is the context key for storing the
+// watch termination interface instance for a WATCH request.
+const serverShutdownSignalKey serverShutdownSignalKeyType = iota
+
+// ServerShutdownSignal is associated with the request context so
+// the request handler logic has access to signals rlated to
+// the server shutdown events
+type ServerShutdownSignal interface {
+	// Signaled when the apiserver is not receiving any new request
+	ShuttingDown() <-chan struct{}
+}
+
+// ServerShutdownSignalFrom returns the ServerShutdownSignal instance
+// associated with the request context.
+// If there is no ServerShutdownSignal asscoaied with the context,
+// nil is returned.
+func ServerShutdownSignalFrom(ctx context.Context) ServerShutdownSignal {
+	ev, _ := ctx.Value(serverShutdownSignalKey).(ServerShutdownSignal)
+	return ev
+}
+
+// WithServerShutdownSignal returns a new context that stores
+// the ServerShutdownSignal interface instance.
+func WithServerShutdownSignal(parent context.Context, window ServerShutdownSignal) context.Context {
+	if ServerShutdownSignalFrom(parent) != nil {
+		return parent // Avoid double registering.
+	}
+
+	return context.WithValue(parent, serverShutdownSignalKey, window)
+}

vendor/k8s.io/apiserver/pkg/endpoints/request/webhook_duration.go

@@ -116,6 +116,10 @@ type LatencyTrackers struct {
 	// Validate webhooks are done in parallel, so max function is used.
 	ValidatingWebhookTracker DurationTracker
 
+	// APFQueueWaitTracker tracks the latency incurred by queue wait times
+	// from priority & fairness.
+	APFQueueWaitTracker DurationTracker
+
 	// StorageTracker tracks the latency incurred inside the storage layer,
 	// it accounts for the time it takes to send data to the underlying
 	// storage layer (etcd) and get the complete response back.
@@ -168,6 +172,7 @@ func WithLatencyTrackersAndCustomClock(parent context.Context, c clock.Clock) co
 	return WithValue(parent, latencyTrackersKey, &LatencyTrackers{
 		MutatingWebhookTracker:   newSumLatencyTracker(c),
 		ValidatingWebhookTracker: newMaxLatencyTracker(c),
+		APFQueueWaitTracker:      newMaxLatencyTracker(c),
 		StorageTracker:           newSumLatencyTracker(c),
 		TransformTracker:         newSumLatencyTracker(c),
 		SerializationTracker:     newSumLatencyTracker(c),
@@ -230,6 +235,14 @@ func TrackResponseWriteLatency(ctx context.Context, d time.Duration) {
 	}
 }
 
+// TrackAPFQueueWaitLatency is used to track latency incurred
+// by priority and fairness queues.
+func TrackAPFQueueWaitLatency(ctx context.Context, d time.Duration) {
+	if tracker, ok := LatencyTrackersFrom(ctx); ok {
+		tracker.APFQueueWaitTracker.TrackDuration(d)
+	}
+}
+
 // AuditAnnotationsFromLatencyTrackers will inspect each latency tracker
 // associated with the request context and return a set of audit
 // annotations that can be added to the API audit entry.