update integration tests to reflect the kube version to stop serving removed APIs

staging/src/k8s.io/apiserver/pkg/server/config.go

@@ -593,6 +593,8 @@ func (c completedConfig) New(name string, delegationTarget DelegationTarget) (*G
 
 		APIServerID:           c.APIServerID,
 		StorageVersionManager: c.StorageVersionManager,
+
+		Version: c.Version,
 	}
 
 	for {

staging/src/k8s.io/apiserver/pkg/server/deleted_kinds.go

@@ -83,6 +83,7 @@ func NewResourceExpirationEvaluator(currentVersion apimachineryversion.Info) (Re
 	} else {
 		ret.strictRemovedHandlingInAlpha = envBool
 	}
+
 	if envString, ok := os.LookupEnv("KUBE_APISERVER_SERVE_REMOVED_APIS_FOR_ONE_RELEASE"); !ok {
 		// do nothing
 	} else if envBool, err := strconv.ParseBool(envString); err != nil {

staging/src/k8s.io/apiserver/pkg/server/genericapiserver.go

@@ -34,6 +34,7 @@ import (
 	"k8s.io/apimachinery/pkg/util/clock"
 	"k8s.io/apimachinery/pkg/util/sets"
 	utilwaitgroup "k8s.io/apimachinery/pkg/util/waitgroup"
+	"k8s.io/apimachinery/pkg/version"
 	"k8s.io/apiserver/pkg/admission"
 	"k8s.io/apiserver/pkg/audit"
 	"k8s.io/apiserver/pkg/authorization/authorizer"
@@ -209,6 +210,9 @@ type GenericAPIServer struct {
 
 	// StorageVersionManager holds the storage versions of the API resources installed by this server.
 	StorageVersionManager storageversion.Manager
+
+	// Version will enable the /version endpoint if non-nil
+	Version *version.Info
 }
 
 // DelegationTarget is an interface which allows for composition of API servers with top level handling that works