private AbstractMutableModuleComponentResolveMetadata metadata(String metadataKind, MutableComponentVariant... variants) {
        def module = DefaultModuleIdentifier.newId("group", "module")
        def metadata =
            metadataKind == "maven" ?
                mavenMetadataFactory.create(DefaultModuleComponentIdentifier.newId(module, "version"), []) :
                metadataKind == "ivy" ?

	"istio.io/istio/pilot/pkg/util/protoconv"
)

var TunnelHostMetadata = []*internalupstream.InternalUpstreamTransport_MetadataValueSource{
	{
		Kind: &metadata.MetadataKind{Kind: &metadata.MetadataKind_Host_{Host: &metadata.MetadataKind_Host{}}},
		Name: OriginalDstMetadataKey,
	},
}

var DefaultInternalUpstreamTransportSocket = &core.TransportSocket{
	Name: "internal_upstream",