code: private static ModelNode createOperation(ServerIdentity identity) {
          // The server address
          final ModelNode address = new ModelNode();
          address.add(ModelDescriptionConstants.HOST, identity.getHostName());
          address.add(ModelDescriptionConstants.RUNNING_SERVER, identity.getServerName());
          //
          final ModelNode operation = OPERATION.clone();
          operation.get(ModelDescriptionConstants.OP_ADDR).set(address);
          return operation;
      }
docs: Transform the operation into something the proxy controller understands.
  
  @param identity the server identity
  @return the transformed operation