err := SetupApps(ctx, namespace.Future(&echo1NS), &customConfig)
			if err != nil {
				return err
			}
			return nil
		}).
		Setup(func(ctx resource.Context) error {
			config = deployment.Config{
				Namespaces: []namespace.Getter{
					namespace.Future(&echo1NS),
				},
				Configs: echo.ConfigFuture(&customConfig),
			}
			err := addDefaultConfig(ctx, config, &customConfig)
			if err != nil {
				return err
			}

			Version:     "v1",
			Annotations: map[string]string{annotation.SidecarInject.Name: "false"},
		}},
		Cluster: ctx.Clusters().Default(),
	}
	customConfig = append(customConfig, client, server, internalClient, externalService)
	*customCfg = customConfig
	return nil
}

func createCustomInstances(apps *deployment.TwoNamespaceView) error {
	for index, namespacedName := range apps.Ns1.All.NamespacedNames() {

				annotation.ProxyConfig.Name: `{"controlPlaneAuthPolicy":"MUTUAL_TLS","proxyMetadata":` + strings.Replace(ProxyMetadataJSON, "\n", "", -1) + `}`,
			},
		}},
	}
	customConfig = append(customConfig, client, server)
	*customCfg = customConfig
	return nil
}

func createCustomInstances(apps *deployment.SingleNamespaceView) error {
	for index, namespacedName := range apps.EchoNamespace.All.NamespacedNames() {
		switch {

			// currently VM does not work in this test
			err := ingressutil.SetupTest(ctx, &customConfig, namespace.Future(&echo1NS))
			if err != nil {
				return err
			}
			return nil
		}).
		Setup(deployment.SetupSingleNamespace(&apps, deployment.Config{
			Namespaces: []namespace.Getter{
				namespace.Future(&echo1NS),
			},
			Configs: echo.ConfigFuture(&customConfig),
		})).
		Setup(func(ctx resource.Context) error {

	headlessNakedSvc := EchoConfig(HeadlessNakedSvc, true, map[string]string{annotation.SidecarInject.Name: "false"})

	customConfig = append(customConfig, a, b, c, d, e, multiversionCfg, nakedSvc, vmCfg, externalSvc, headlessSvc, headlessNakedSvc)
	*customCfg = customConfig
	return nil
}

// IsMultiversion matches instances that have Multi-version specific setup.

}

func SetupTest(ctx resource.Context, customCfg *[]echo.Config, customNs namespace.Getter) error {
	var customConfig []echo.Config
	buildVM := !ctx.Settings().Skip(echo.VM)
	a := EchoConfig(ASvc, customNs.Get(), false)
	vm := EchoConfig(VMSvc, customNs.Get(), buildVM)
	customConfig = append(customConfig, a, vm)
	*customCfg = customConfig
	return nil
}

type TestConfig struct {
	Mode           string
	CredentialName string

			// currently VM does not work in this test
			err := ingressutil.SetupTest(ctx, &customConfig, namespace.Future(&echo1NS))
			if err != nil {
				return err
			}
			return nil
		}).
		Setup(deployment.SetupSingleNamespace(&apps, deployment.Config{
			Namespaces: []namespace.Getter{
				namespace.Future(&echo1NS),
			},
			Configs: echo.ConfigFuture(&customConfig),
		})).
		Setup(func(ctx resource.Context) error {