final ModelNode subModel = web.getModel();
final String host = subModel.require("virtual-host").asString();
final String path = subModel.require("context-root").asString();
final ModelNode node = web.requireChild(address.getLastElement()).getModel();
context.addStep(new OperationStepHandler() {
@Override
public void execute(final OperationContext context, final ModelNode operation) throws OperationFailedException {
final ServiceController<?> controller = context.getServiceRegistry(false).getService(WebSubsystemServices.deploymentServiceName(host, path));