code: @Override
      public CloneStackResult cloneStack(CloneStackRequest request) {
          request = beforeClientExecution(request);
          return executeCloneStack(request);
      }
docs: <p>
  Creates a clone of a specified stack. For more information, see <a
  href="http://docs.aws.amazon.com/opsworks/latest/userguide/workingstacks-cloning.html">Clone a Stack</a>. By
  default, all parameters are set to the values used by the parent stack.
  </p>
  <p>
  <b>Required Permissions</b>: To use this action, an IAM user must have an attached policy that explicitly grants
  permissions. For more information about user permissions, see <a
  href="http://docs.aws.amazon.com/opsworks/latest/userguide/opsworks-security-users.html">Managing User
  Permissions</a>.
  </p>
  
  @param cloneStackRequest
  @return Result of the CloneStack operation returned by the service.
  @throws ValidationException
  Indicates that a request was not valid.
  @throws ResourceNotFoundException
  Indicates that a resource was not found.
  @sample AWSOpsWorks.CloneStack
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/opsworks-2013-02-18/CloneStack" target="_top">AWS API
  Documentation</a>