SetupParallel(
			jwt.Setup(&jwtServer, namespace.Future(&serverNS)),
			authz.Setup(&authzServer, namespace.Future(&serverNS)),
			authz.SetupLocal(&localAuthzServer, namespace.Future(&echo1NS)),
			deployment.SetupTwoNamespaces(&apps, deployment.Config{
				IncludeExtAuthz: true,
				Namespaces: []namespace.Getter{
					namespace.Future(&echo1NS),
					namespace.Future(&echo2NS),
				},
				ExternalNamespace: namespace.Future(&externalNS),

			err := setupApps(ctx, namespace.Future(&appNS), namespace.Future(&serviceNS), &customConfig)
			if err != nil {
				return err
			}
			return nil
		}).
		Setup(deployment.SetupTwoNamespaces(&apps, deployment.Config{
			Namespaces: []namespace.Getter{
				namespace.Future(&appNS),
				namespace.Future(&serviceNS),
			},
			Configs: echo.ConfigFuture(&customConfig),
		})).

		if err := Setup(&apps, cfg)(ctx); err != nil {
			return err
		}

		// Store the view.
		*view = apps.SingleNamespaceView()
		return nil
	}
}

// SetupTwoNamespaces calls Setup and returns a TwoNamespaceView.
func SetupTwoNamespaces(view *TwoNamespaceView, cfg Config) resource.SetupFn {
	cfg.NamespaceCount = 2
	return func(ctx resource.Context) error {
		// Perform a setup with 2 namespaces.
		var apps Echos