Merge pull request #119503 from wojtek-t/pagination_ga

Graduate APIListChunking to GA
This commit is contained in:
Kubernetes Prow Robot 2023-08-23 10:39:29 -07:00 committed by GitHub
commit 2e6eafca3f
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GPG Key ID: 4AEE18F83AFDEB23
14 changed files with 46 additions and 93 deletions

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@ -265,7 +265,7 @@ fi
RUN_CCM_CONTROLLERS="${RUN_CCM_CONTROLLERS:-*,-gkenetworkparamset}"
# List of the set of feature gates recognized by the GCP CCM
export CCM_FEATURE_GATES="APIListChunking,APIPriorityAndFairness,APIResponseCompression,APIServerIdentity,APIServerTracing,AllAlpha,AllBeta,CustomResourceValidationExpressions,KMSv2,OpenAPIEnums,OpenAPIV3,RemainingItemCount,ServerSideFieldValidation,StorageVersionAPI,StorageVersionHash"
export CCM_FEATURE_GATES="APIPriorityAndFairness,APIResponseCompression,APIServerIdentity,APIServerTracing,AllAlpha,AllBeta,CustomResourceValidationExpressions,KMSv2,OpenAPIEnums,OpenAPIV3,ServerSideFieldValidation,StorageVersionAPI,StorageVersionHash"
# Optional: set feature gates
# shellcheck disable=SC2034 # Variables sourced in other scripts.

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@ -316,7 +316,7 @@ if [[ -n "${NODE_ACCELERATORS}" ]]; then
fi
# List of the set of feature gates recognized by the GCP CCM
export CCM_FEATURE_GATES="APIListChunking,APIPriorityAndFairness,APIResponseCompression,APIServerIdentity,APIServerTracing,AllAlpha,AllBeta,CustomResourceValidationExpressions,KMSv2,OpenAPIEnums,OpenAPIV3,RemainingItemCount,ServerSideFieldValidation,StorageVersionAPI,StorageVersionHash"
export CCM_FEATURE_GATES="APIPriorityAndFairness,APIResponseCompression,APIServerIdentity,APIServerTracing,AllAlpha,AllBeta,CustomResourceValidationExpressions,KMSv2,OpenAPIEnums,OpenAPIV3,ServerSideFieldValidation,StorageVersionAPI,StorageVersionHash"
# Optional: Install cluster DNS.
# Set CLUSTER_DNS_CORE_DNS to 'false' to install kube-dns instead of CoreDNS.

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@ -92,7 +92,7 @@ func createAggregatorConfig(
// we assume that the etcd options have been completed already. avoid messing with anything outside
// of changes to StorageConfig as that may lead to unexpected behavior when the options are applied.
etcdOptions := *commandOptions.Etcd
etcdOptions.StorageConfig.Paging = utilfeature.DefaultFeatureGate.Enabled(genericfeatures.APIListChunking)
etcdOptions.StorageConfig.Paging = true
etcdOptions.StorageConfig.Codec = aggregatorscheme.Codecs.LegacyCodec(v1.SchemeGroupVersion, v1beta1.SchemeGroupVersion)
etcdOptions.StorageConfig.EncodeVersioner = runtime.NewMultiGroupVersioner(v1.SchemeGroupVersion, schema.GroupKind{Group: v1beta1.GroupName})
etcdOptions.SkipHealthEndpoints = true // avoid double wiring of health checks

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@ -24,9 +24,7 @@ import (
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apiserver/pkg/admission"
"k8s.io/apiserver/pkg/features"
"k8s.io/apiserver/pkg/server"
"k8s.io/apiserver/pkg/util/feature"
"k8s.io/apiserver/pkg/util/webhook"
"k8s.io/client-go/informers"
@ -52,7 +50,7 @@ func CreateAPIExtensionsConfig(
// we assume that the etcd options have been completed already. avoid messing with anything outside
// of changes to StorageConfig as that may lead to unexpected behavior when the options are applied.
etcdOptions := *commandOptions.Etcd
etcdOptions.StorageConfig.Paging = feature.DefaultFeatureGate.Enabled(features.APIListChunking)
etcdOptions.StorageConfig.Paging = true
// this is where the true decodable levels come from.
etcdOptions.StorageConfig.Codec = apiextensionsapiserver.Codecs.LegacyCodec(v1beta1.SchemeGroupVersion, v1.SchemeGroupVersion)
// prefer the more compact serialization (v1beta1) for storage until https://issue.k8s.io/82292 is resolved for objects whose v1 serialization is too big but whose v1beta1 serialization can be stored

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@ -1209,7 +1209,7 @@ var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureS
genericfeatures.AggregatedDiscoveryEndpoint: {Default: true, PreRelease: featuregate.Beta},
genericfeatures.APIListChunking: {Default: true, PreRelease: featuregate.Beta},
genericfeatures.APIListChunking: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.32
genericfeatures.APIPriorityAndFairness: {Default: true, PreRelease: featuregate.Beta},

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@ -54,6 +54,7 @@ const (
// owner: @smarterclayton
// alpha: v1.8
// beta: v1.9
// stable: 1.29
//
// Allow API clients to retrieve resource lists in chunks rather than
// all at once.
@ -153,6 +154,7 @@ const (
// owner: @caesarxuchao
// alpha: v1.15
// beta: v1.16
// stable: 1.29
//
// Allow apiservers to show a count of remaining items in the response
// to a chunking list request.
@ -238,7 +240,7 @@ var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureS
AdmissionWebhookMatchConditions: {Default: true, PreRelease: featuregate.Beta},
APIListChunking: {Default: true, PreRelease: featuregate.Beta},
APIListChunking: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.32
APIPriorityAndFairness: {Default: true, PreRelease: featuregate.Beta},
@ -264,7 +266,7 @@ var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureS
OpenAPIV3: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.29
RemainingItemCount: {Default: true, PreRelease: featuregate.Beta},
RemainingItemCount: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.32
RemoveSelfLink: {Default: true, PreRelease: featuregate.GA, LockToDefault: true},

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@ -25,9 +25,7 @@ import (
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/apiserver/pkg/features"
"k8s.io/apiserver/pkg/storage/storagebackend"
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/klog/v2"
)
@ -156,7 +154,7 @@ func NewDefaultStorageFactory(
resourceConfig APIResourceConfigSource,
specialDefaultResourcePrefixes map[schema.GroupResource]string,
) *DefaultStorageFactory {
config.Paging = utilfeature.DefaultFeatureGate.Enabled(features.APIListChunking)
config.Paging = true
if len(defaultMediaType) == 0 {
defaultMediaType = runtime.ContentTypeJSON
}
@ -185,14 +183,6 @@ func (s *DefaultStorageFactory) SetEtcdPrefix(groupResource schema.GroupResource
s.Overrides[groupResource] = overrides
}
// SetDisableAPIListChunking allows a specific resource to disable paging at the storage layer, to prevent
// exposure of key names in continuations. This may be overridden by feature gates.
func (s *DefaultStorageFactory) SetDisableAPIListChunking(groupResource schema.GroupResource) {
overrides := s.Overrides[groupResource]
overrides.disablePaging = true
s.Overrides[groupResource] = overrides
}
// SetResourceEtcdPrefix sets the prefix for a resource, but not the base-dir. You'll end up in `etcdPrefix/resourceEtcdPrefix`.
func (s *DefaultStorageFactory) SetResourceEtcdPrefix(groupResource schema.GroupResource, prefix string) {
overrides := s.Overrides[groupResource]

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@ -724,15 +724,14 @@ func shouldDelegateList(opts storage.ListOptions) bool {
resourceVersion := opts.ResourceVersion
pred := opts.Predicate
match := opts.ResourceVersionMatch
pagingEnabled := utilfeature.DefaultFeatureGate.Enabled(features.APIListChunking)
consistentListFromCacheEnabled := utilfeature.DefaultFeatureGate.Enabled(features.ConsistentListFromCache)
// Serve consistent reads from storage if ConsistentListFromCache is disabled
consistentReadFromStorage := resourceVersion == "" && !consistentListFromCacheEnabled
// Watch cache doesn't support continuations, so serve them from etcd.
hasContinuation := pagingEnabled && len(pred.Continue) > 0
hasContinuation := len(pred.Continue) > 0
// Serve paginated requests about revision "0" from watch cache to avoid overwhelming etcd.
hasLimit := pagingEnabled && pred.Limit > 0 && resourceVersion != "0"
hasLimit := pred.Limit > 0 && resourceVersion != "0"
// Watch cache only supports ResourceVersionMatchNotOlderThan (default).
unsupportedMatch := match != "" && match != metav1.ResourceVersionMatchNotOlderThan

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@ -39,11 +39,9 @@ import (
"k8s.io/apimachinery/pkg/util/validation/field"
"k8s.io/apimachinery/pkg/watch"
"k8s.io/apiserver/pkg/audit"
"k8s.io/apiserver/pkg/features"
"k8s.io/apiserver/pkg/storage"
"k8s.io/apiserver/pkg/storage/etcd3/metrics"
"k8s.io/apiserver/pkg/storage/value"
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/component-base/tracing"
"k8s.io/klog/v2"
)
@ -840,11 +838,9 @@ func (s *store) GetList(ctx context.Context, key string, opts storage.ListOption
// getResp.Count counts in objects that do not match the pred.
// Instead of returning inaccurate count for non-empty selectors, we return nil.
// Only set remainingItemCount if the predicate is empty.
if utilfeature.DefaultFeatureGate.Enabled(features.RemainingItemCount) {
if pred.Empty() {
c := int64(getResp.Count - pred.Limit)
remainingItemCount = &c
}
if pred.Empty() {
c := int64(getResp.Count - pred.Limit)
remainingItemCount = &c
}
return s.versioner.UpdateList(listObj, uint64(returnedRV), next, remainingItemCount)
}

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@ -36,11 +36,8 @@ import (
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/watch"
"k8s.io/apiserver/pkg/apis/example"
"k8s.io/apiserver/pkg/features"
"k8s.io/apiserver/pkg/storage"
"k8s.io/apiserver/pkg/storage/value"
utilfeature "k8s.io/apiserver/pkg/util/feature"
featuregatetesting "k8s.io/component-base/featuregate/testing"
utilpointer "k8s.io/utils/pointer"
)
@ -479,8 +476,6 @@ func RunTestPreconditionalDeleteWithSuggestion(ctx context.Context, t *testing.T
}
func RunTestList(ctx context.Context, t *testing.T, store storage.Interface, compaction Compaction, ignoreWatchCacheTests bool) {
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.RemainingItemCount, true)()
initialRV, preset, err := seedMultiLevelData(ctx, store)
if err != nil {
t.Fatal(err)
@ -1113,8 +1108,6 @@ func RunTestList(ctx context.Context, t *testing.T, store storage.Interface, com
}
func RunTestListWithoutPaging(ctx context.Context, t *testing.T, store storage.Interface) {
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.RemainingItemCount, true)()
_, preset, err := seedMultiLevelData(ctx, store)
if err != nil {
t.Fatal(err)

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@ -117,8 +117,7 @@ func (e *listWorkEstimator) estimate(r *http.Request, flowSchemaName, priorityLe
}
limit := numStored
if utilfeature.DefaultFeatureGate.Enabled(features.APIListChunking) && listOptions.Limit > 0 &&
listOptions.Limit < numStored {
if listOptions.Limit > 0 && listOptions.Limit < numStored {
limit = listOptions.Limit
}
@ -165,15 +164,14 @@ func key(requestInfo *apirequest.RequestInfo) string {
func shouldListFromStorage(query url.Values, opts *metav1.ListOptions) bool {
resourceVersion := opts.ResourceVersion
match := opts.ResourceVersionMatch
pagingEnabled := utilfeature.DefaultFeatureGate.Enabled(features.APIListChunking)
consistentListFromCacheEnabled := utilfeature.DefaultFeatureGate.Enabled(features.ConsistentListFromCache)
// Serve consistent reads from storage if ConsistentListFromCache is disabled
consistentReadFromStorage := resourceVersion == "" && !consistentListFromCacheEnabled
// Watch cache doesn't support continuations, so serve them from etcd.
hasContinuation := pagingEnabled && len(opts.Continue) > 0
hasContinuation := len(opts.Continue) > 0
// Serve paginated requests about revision "0" from watch cache to avoid overwhelming etcd.
hasLimit := pagingEnabled && opts.Limit > 0 && resourceVersion != "0"
hasLimit := opts.Limit > 0 && resourceVersion != "0"
// Watch cache only supports ResourceVersionMatchNotOlderThan (default).
unsupportedMatch := match != "" && match != metav1.ResourceVersionMatchNotOlderThan

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@ -123,7 +123,7 @@ func (o *WardleServerOptions) Config() (*apiserver.Config, error) {
return nil, fmt.Errorf("error creating self-signed certificates: %v", err)
}
o.RecommendedOptions.Etcd.StorageConfig.Paging = utilfeature.DefaultFeatureGate.Enabled(features.APIListChunking)
o.RecommendedOptions.Etcd.StorageConfig.Paging = true
o.RecommendedOptions.ExtraAdmissionInitializers = func(c *genericapiserver.RecommendedConfig) ([]admission.PluginInitializer, error) {
client, err := clientset.NewForConfig(c.LoopbackClientConfig)

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@ -19,7 +19,6 @@ package apimachinery
import (
"context"
"fmt"
"math/rand"
"reflect"
"time"
@ -30,18 +29,12 @@ import (
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/apiserver/pkg/features"
"k8s.io/apiserver/pkg/storage/storagebackend"
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/client-go/util/workqueue"
"k8s.io/kubernetes/test/e2e/framework"
admissionapi "k8s.io/pod-security-admission/api"
)
func shouldCheckRemainingItem() bool {
return utilfeature.DefaultFeatureGate.Enabled(features.RemainingItemCount)
}
const numberOfTotalResources = 400
var _ = SIGDescribe("Servers with support for API chunking", func() {
@ -76,7 +69,7 @@ var _ = SIGDescribe("Servers with support for API chunking", func() {
})
})
ginkgo.It("should return chunks of results for list calls", func(ctx context.Context) {
framework.ConformanceIt("should return chunks of results for list calls", func(ctx context.Context) {
ns := f.Namespace.Name
c := f.ClientSet
client := c.CoreV1().PodTemplates(ns)
@ -86,7 +79,9 @@ var _ = SIGDescribe("Servers with support for API chunking", func() {
found := 0
var lastRV string
for {
opts.Limit = int64(rand.Int31n(numberOfTotalResources/10) + 1)
// With numberOfTotalResources=400, we want to ensure that both
// number of items per page and number of pages are non-trivial.
opts.Limit = 17
list, err := client.List(ctx, opts)
framework.ExpectNoError(err, "failed to list pod templates in namespace: %s, given limit: %d", ns, opts.Limit)
framework.Logf("Retrieved %d/%d results with rv %s and continue %s", len(list.Items), opts.Limit, list.ResourceVersion, list.Continue)
@ -96,13 +91,11 @@ var _ = SIGDescribe("Servers with support for API chunking", func() {
lastRV = list.ResourceVersion
}
framework.ExpectEqual(list.ResourceVersion, lastRV)
if shouldCheckRemainingItem() {
if list.GetContinue() == "" {
gomega.Expect(list.GetRemainingItemCount()).To(gomega.BeNil())
} else {
gomega.Expect(list.GetRemainingItemCount()).ToNot(gomega.BeNil())
gomega.Expect(int(*list.GetRemainingItemCount()) + len(list.Items) + found).To(gomega.BeNumerically("==", numberOfTotalResources))
}
if list.GetContinue() == "" {
gomega.Expect(list.GetRemainingItemCount()).To(gomega.BeNil())
} else {
gomega.Expect(list.GetRemainingItemCount()).ToNot(gomega.BeNil())
gomega.Expect(int(*list.GetRemainingItemCount()) + len(list.Items) + found).To(gomega.BeNumerically("==", numberOfTotalResources))
}
for _, item := range list.Items {
framework.ExpectEqual(item.Name, fmt.Sprintf("template-%04d", found))
@ -123,7 +116,7 @@ var _ = SIGDescribe("Servers with support for API chunking", func() {
gomega.Expect(list.Items).To(gomega.HaveLen(numberOfTotalResources))
})
ginkgo.It("should support continue listing from the last key if the original version has been compacted away, though the list is inconsistent [Slow]", func(ctx context.Context) {
framework.ConformanceIt("should support continue listing from the last key if the original version has been compacted away, though the list is inconsistent [Slow]", func(ctx context.Context) {
ns := f.Namespace.Name
c := f.ClientSet
client := c.CoreV1().PodTemplates(ns)
@ -136,13 +129,11 @@ var _ = SIGDescribe("Servers with support for API chunking", func() {
framework.ExpectNoError(err, "failed to list pod templates in namespace: %s, given limit: %d", ns, opts.Limit)
firstToken := list.Continue
firstRV := list.ResourceVersion
if shouldCheckRemainingItem() {
if list.GetContinue() == "" {
gomega.Expect(list.GetRemainingItemCount()).To(gomega.BeNil())
} else {
gomega.Expect(list.GetRemainingItemCount()).ToNot(gomega.BeNil())
gomega.Expect(int(*list.GetRemainingItemCount()) + len(list.Items)).To(gomega.BeNumerically("==", numberOfTotalResources))
}
if list.GetContinue() == "" {
gomega.Expect(list.GetRemainingItemCount()).To(gomega.BeNil())
} else {
gomega.Expect(list.GetRemainingItemCount()).ToNot(gomega.BeNil())
gomega.Expect(int(*list.GetRemainingItemCount()) + len(list.Items)).To(gomega.BeNumerically("==", numberOfTotalResources))
}
framework.Logf("Retrieved %d/%d results with rv %s and continue %s", len(list.Items), opts.Limit, list.ResourceVersion, firstToken)
@ -179,13 +170,11 @@ var _ = SIGDescribe("Servers with support for API chunking", func() {
gomega.Expect(len(list.Items)).To(gomega.BeNumerically("==", opts.Limit))
found := int(oneTenth)
if shouldCheckRemainingItem() {
if list.GetContinue() == "" {
gomega.Expect(list.GetRemainingItemCount()).To(gomega.BeNil())
} else {
gomega.Expect(list.GetRemainingItemCount()).ToNot(gomega.BeNil())
gomega.Expect(int(*list.GetRemainingItemCount()) + len(list.Items) + found).To(gomega.BeNumerically("==", numberOfTotalResources))
}
if list.GetContinue() == "" {
gomega.Expect(list.GetRemainingItemCount()).To(gomega.BeNil())
} else {
gomega.Expect(list.GetRemainingItemCount()).ToNot(gomega.BeNil())
gomega.Expect(int(*list.GetRemainingItemCount()) + len(list.Items) + found).To(gomega.BeNumerically("==", numberOfTotalResources))
}
for _, item := range list.Items {
framework.ExpectEqual(item.Name, fmt.Sprintf("template-%04d", found))
@ -198,13 +187,11 @@ var _ = SIGDescribe("Servers with support for API chunking", func() {
for {
list, err := client.List(ctx, opts)
framework.ExpectNoError(err, "failed to list pod templates in namespace: %s, given limit: %d", ns, opts.Limit)
if shouldCheckRemainingItem() {
if list.GetContinue() == "" {
gomega.Expect(list.GetRemainingItemCount()).To(gomega.BeNil())
} else {
gomega.Expect(list.GetRemainingItemCount()).ToNot(gomega.BeNil())
gomega.Expect(int(*list.GetRemainingItemCount()) + len(list.Items) + found).To(gomega.BeNumerically("==", numberOfTotalResources))
}
if list.GetContinue() == "" {
gomega.Expect(list.GetRemainingItemCount()).To(gomega.BeNil())
} else {
gomega.Expect(list.GetRemainingItemCount()).ToNot(gomega.BeNil())
gomega.Expect(int(*list.GetRemainingItemCount()) + len(list.Items) + found).To(gomega.BeNumerically("==", numberOfTotalResources))
}
framework.Logf("Retrieved %d/%d results with rv %s and continue %s", len(list.Items), opts.Limit, list.ResourceVersion, list.Continue)
gomega.Expect(len(list.Items)).To(gomega.BeNumerically("<=", opts.Limit))

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@ -53,16 +53,13 @@ import (
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/apimachinery/pkg/watch"
"k8s.io/apiserver/pkg/endpoints/handlers"
"k8s.io/apiserver/pkg/features"
"k8s.io/apiserver/pkg/storage/storagebackend"
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/client-go/dynamic"
clientset "k8s.io/client-go/kubernetes"
appsv1 "k8s.io/client-go/kubernetes/typed/apps/v1"
"k8s.io/client-go/metadata"
restclient "k8s.io/client-go/rest"
"k8s.io/client-go/tools/pager"
featuregatetesting "k8s.io/component-base/featuregate/testing"
"k8s.io/klog/v2"
"k8s.io/kubernetes/cmd/kube-apiserver/app/options"
kubeapiservertesting "k8s.io/kubernetes/cmd/kube-apiserver/app/testing"
@ -381,8 +378,6 @@ func TestListOptions(t *testing.T) {
ctx, cancel := context.WithCancel(ctx)
defer cancel()
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.APIListChunking, true)()
var storageTransport *storagebackend.TransportConfig
clientSet, _, tearDownFn := framework.StartTestServer(ctx, t, framework.TestServerSetup{
ModifyServerRunOptions: func(opts *options.ServerRunOptions) {
@ -576,9 +571,8 @@ func testListOptionsCase(t *testing.T, rsClient appsv1.ReplicaSetInterface, watc
// Cacher.GetList defines this for logic to decide if the watch cache is skipped. We need to know it to know if
// the limit is respected when testing here.
pagingEnabled := utilfeature.DefaultFeatureGate.Enabled(features.APIListChunking)
hasContinuation := pagingEnabled && len(opts.Continue) > 0
hasLimit := pagingEnabled && opts.Limit > 0 && opts.ResourceVersion != "0"
hasContinuation := len(opts.Continue) > 0
hasLimit := opts.Limit > 0 && opts.ResourceVersion != "0"
skipWatchCache := opts.ResourceVersion == "" || hasContinuation || hasLimit || isExact
usingWatchCache := watchCacheEnabled && !skipWatchCache
@ -627,8 +621,6 @@ func TestListResourceVersion0(t *testing.T) {
ctx, cancel := context.WithCancel(ctx)
defer cancel()
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.APIListChunking, true)()
clientSet, _, tearDownFn := framework.StartTestServer(ctx, t, framework.TestServerSetup{
ModifyServerRunOptions: func(opts *options.ServerRunOptions) {
opts.Etcd.EnableWatchCache = tc.watchCacheEnabled
@ -685,7 +677,6 @@ func TestListResourceVersion0(t *testing.T) {
}
func TestAPIListChunking(t *testing.T) {
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.APIListChunking, true)()
ctx, clientSet, _, tearDownFn := setup(t)
defer tearDownFn()
@ -753,7 +744,6 @@ func TestAPIListChunking(t *testing.T) {
}
func TestAPIListChunkingWithLabelSelector(t *testing.T) {
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.APIListChunking, true)()
ctx, clientSet, _, tearDownFn := setup(t)
defer tearDownFn()