// that a cluster supports.
type APIGroupDiscoveryList struct {
	v1.TypeMeta `json:",inline"`
	// ResourceVersion will not be set, because this does not have a replayable ordering among multiple apiservers.
	// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
	// +optional
	v1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`

// +k8s:prerelease-lifecycle-gen:introduced=1.9
// +k8s:prerelease-lifecycle-gen:deprecated=1.19
// This API is never server served.  It is used for outbound requests from apiservers.  This will ensure it never gets served accidentally
// and having the generator against this group will protect future APIs which may be served.
// +k8s:prerelease-lifecycle-gen:replacement=admission.k8s.io,v1,AdmissionReview

	// all start running with no further intervention (if the cronJob
	// allows concurrency and late starts).
	//
	// However, if there is a bug somewhere, or incorrect clock
	// on controller's server or apiservers (for setting creationTimestamp)
	// then there could be so many missed start times (it could be off
	// by decades or more), that it would eat up all the CPU and memory

// that a cluster supports.
type APIGroupDiscoveryList struct {
	v1.TypeMeta `json:",inline"`
	// ResourceVersion will not be set, because this does not have a replayable ordering among multiple apiservers.
	// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
	// +optional
	v1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`

		"To prevent HTTP/2 clients from getting stuck on a single apiserver, randomly close a connection (GOAWAY). "+
		"The client's other in-flight requests won't be affected, and the client will reconnect, likely landing on a different apiserver after going through the load balancer again. "+
		"This argument sets the fraction of requests that will be sent a GOAWAY. Clusters with single apiservers, or which don't use a load balancer, should NOT enable this. "+

	"k8s.io/apiserver/pkg/server/healthz"
	"k8s.io/apiserver/pkg/server/routes"
	serverstore "k8s.io/apiserver/pkg/server/storage"
	storagevalue "k8s.io/apiserver/pkg/storage/value"
	"k8s.io/apiserver/pkg/storageversion"
	utilfeature "k8s.io/apiserver/pkg/util/feature"
	utilflowcontrol "k8s.io/apiserver/pkg/util/flowcontrol"
	flowcontrolrequest "k8s.io/apiserver/pkg/util/flowcontrol/request"
	"k8s.io/client-go/informers"

	// RequestHeaderUsernameHeaders are the headers used by this kube-apiserver to determine username
	RequestHeaderUsernameHeaders headerrequest.StringSliceProvider
	// RequestHeaderGroupHeaders are the headers used by this kube-apiserver to determine groups
	RequestHeaderGroupHeaders headerrequest.StringSliceProvider
	// RequestHeaderExtraHeaderPrefixes are the headers used by this kube-apiserver to determine user.extra

	"k8s.io/apiserver/pkg/server/options"
	"k8s.io/apiserver/pkg/server/resourceconfig"
	serverstorage "k8s.io/apiserver/pkg/server/storage"
	etcd3testing "k8s.io/apiserver/pkg/storage/etcd3/testing"
	"k8s.io/apiserver/pkg/util/openapi"
	"k8s.io/client-go/discovery"
	"k8s.io/client-go/informers"
	"k8s.io/client-go/kubernetes"
	restclient "k8s.io/client-go/rest"
	kubeversion "k8s.io/component-base/version"

	// DNS in some apiservers (e.g., `kube-apiserver` cannot resolve
	// in-cluster DNS as that would be a layering violation). `host` may
	// also be an IP address.
	//
	// Please note that using `localhost` or `127.0.0.1` as a `host` is
	// risky unless you take great care to run this webhook on all hosts
	// which run an apiserver which might need to make calls to this

  // DNS in some apiservers (e.g., `kube-apiserver` cannot resolve
  // in-cluster DNS as that would be a layering violation). `host` may
  // also be an IP address.
  //
  // Please note that using `localhost` or `127.0.0.1` as a `host` is
  // risky unless you take great care to run this webhook on all hosts
  // which run an apiserver which might need to make calls to this