case namespacedName.Name == "server":
			server = apps.EchoNamespace.All[index]
		case namespacedName.Name == "server-naked-foo":
			serverNakedFoo = apps.EchoNamespace.All[index]
		case namespacedName.Name == "server-naked-bar":
			serverNakedBar = apps.EchoNamespace.All[index]
		case namespacedName.Name == "server-naked-foo-alt":
			serverNakedFooAlt = apps.EchoNamespace.All[index]
		}
	}
	return nil
}

}

// reachableNakedDestinations filters out naked instances that aren't on the same network.
// While External services are considered "naked", we won't see 500s due to different loadbalancing.
func reachableNakedDestinations(from echo.Instance) match.Matcher {
	srcNw := from.Config().Cluster.NetworkName()
	excluded := match.And(
		// Only exclude naked if all subsets are naked. If an echo instance contains a mix of

var External Matcher = func(i echo.Instance) bool {
	return i.Config().IsExternal()
}

// NotExternal is equivalent to Not(External)
var NotExternal = Not(External)

// Naked matches instances with any subset marked with SidecarInject equal to false.
var Naked Matcher = func(i echo.Instance) bool {
	return i.Config().IsNaked()
}

// AllNaked matches instances where every subset has SidecarInject set to false.

type WorkloadClass = string

const (
	Proxyless   WorkloadClass = "proxyless"
	VM          WorkloadClass = "vm"
	Sotw        WorkloadClass = "sotw"
	TProxy      WorkloadClass = "tproxy"
	Naked       WorkloadClass = "naked"
	External    WorkloadClass = "external"
	StatefulSet WorkloadClass = "statefulset"
	Headless    WorkloadClass = "headless"
	Captured    WorkloadClass = "captured"
	Waypoint    WorkloadClass = "waypoint"

	ESvc             = "e"
	TproxySvc        = "tproxy"
	VMSvc            = "vm"
	HeadlessSvc      = "headless"
	StatefulSetSvc   = "statefulset"
	ProxylessGRPCSvc = "proxyless-grpc"
	NakedSvc         = "naked"
	SotwSvc          = "sotw"
	WaypointSvc      = "waypoint"
	CapturedSvc      = "captured"
)

// EchoNamespace contains the echo instances for a single namespace.
type EchoNamespace struct {

	CSvc             = "c"
	DSvc             = "d"
	ESvc             = "e"
	MultiversionSvc  = "multiversion"
	VMSvc            = "vm"
	HeadlessSvc      = "headless"
	NakedSvc         = "naked"
	HeadlessNakedSvc = "headless-naked"
	ExternalSvc      = "external"
)

type EchoDeployments struct {
	// TODO: Consolidate the echo config and reduce/reuse echo instances (https://github.com/istio/istio/issues/28599)

				return nil
			})

			// Check request and responses have no proxy headers
			instance.CallOrFail(t, echo.CallOptions{
				To: apps.Naked,
				Port: echo.Port{
					Name: ports.HTTP.Name,
				},
				Check: check.And(check.OK(), checkNoProxyHeaders),
			})
			apps.Naked[0].CallOrFail(t, echo.CallOptions{
				To: instance,
				Port: echo.Port{
					Name: ports.HTTP.Name,
				},

	// headless
	headless1 = &fakeInstance{Cluster: cls1, Namespace: namespace.Static("echo"), Service: "headless", Headless: true}
	// naked pod (uninjected)
	naked1 = &fakeInstance{Cluster: cls1, Namespace: namespace.Static("echo"), Service: "naked", Subsets: []echo.SubsetConfig{{
		Annotations: map[string]string{annotation.SidecarInject.Name: "false"},
	}}}
	// external svc
	external1 = &fakeInstance{

import org.gradle.internal.service.scopes.ServiceScope;

import java.util.Set;

/**
 * Enriches class loading with empty interfaces for certain types that have been removed,
 * but which are baked into the bytecode generated by the Groovy compiler.
 */
@ServiceScope(Scope.Global.class)
public interface LegacyTypesSupport {

    /**

	// (for whatever value of GOROOT is baked into the binary, not the one
	// that may be set in the environment).
	fileGoroot := ""
	if envGoroot := os.Getenv("GOROOT"); envGoroot != "" {
		// Since GOROOT is set explicitly in the environment, we can't be certain
		// that it is the same GOROOT value baked into the binary, and we can't