vendor: update buildkit to v0.19.0-rc1

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

vendor/k8s.io/client-go/util/watchlist/watch_list.go

@@ -0,0 +1,82 @@
+/*
+Copyright 2024 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 watchlist
+
+import (
+	metainternalversion "k8s.io/apimachinery/pkg/apis/meta/internalversion"
+	metainternalversionvalidation "k8s.io/apimachinery/pkg/apis/meta/internalversion/validation"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
+	clientfeatures "k8s.io/client-go/features"
+	"k8s.io/utils/ptr"
+)
+
+var scheme = runtime.NewScheme()
+
+func init() {
+	utilruntime.Must(metainternalversion.AddToScheme(scheme))
+}
+
+// PrepareWatchListOptionsFromListOptions creates a new ListOptions
+// that can be used for a watch-list request from the given listOptions.
+//
+// This function also determines if the given listOptions can be used to form a watch-list request,
+// which would result in streaming semantically equivalent data from the server.
+func PrepareWatchListOptionsFromListOptions(listOptions metav1.ListOptions) (metav1.ListOptions, bool, error) {
+	if !clientfeatures.FeatureGates().Enabled(clientfeatures.WatchListClient) {
+		return metav1.ListOptions{}, false, nil
+	}
+
+	internalListOptions := &metainternalversion.ListOptions{}
+	if err := scheme.Convert(&listOptions, internalListOptions, nil); err != nil {
+		return metav1.ListOptions{}, false, err
+	}
+	if errs := metainternalversionvalidation.ValidateListOptions(internalListOptions, true); len(errs) > 0 {
+		return metav1.ListOptions{}, false, nil
+	}
+
+	watchListOptions := listOptions
+	// this is our legacy case, the cache ignores LIMIT for
+	// ResourceVersion == 0 and RVM=unset|NotOlderThan
+	if listOptions.Limit > 0 && listOptions.ResourceVersion != "0" {
+		return metav1.ListOptions{}, false, nil
+	}
+	watchListOptions.Limit = 0
+
+	// to ensure that we can create a watch-list request that returns
+	// semantically equivalent data for the given listOptions,
+	// we need to validate that the RVM for the list is supported by watch-list requests.
+	if listOptions.ResourceVersionMatch == metav1.ResourceVersionMatchExact {
+		return metav1.ListOptions{}, false, nil
+	}
+	watchListOptions.ResourceVersionMatch = metav1.ResourceVersionMatchNotOlderThan
+
+	watchListOptions.Watch = true
+	watchListOptions.AllowWatchBookmarks = true
+	watchListOptions.SendInitialEvents = ptr.To(true)
+
+	internalWatchListOptions := &metainternalversion.ListOptions{}
+	if err := scheme.Convert(&watchListOptions, internalWatchListOptions, nil); err != nil {
+		return metav1.ListOptions{}, false, err
+	}
+	if errs := metainternalversionvalidation.ValidateListOptions(internalWatchListOptions, true); len(errs) > 0 {
+		return metav1.ListOptions{}, false, nil
+	}
+
+	return watchListOptions, true, nil
+}