code: func GetRuntimeService(ctx context.Context, storageImageServer ImageServer, pauseImage, pauseImageAuthFile string) RuntimeServer {
  	return &runtimeService{
  		storageImageServer: storageImageServer,
  		pauseImage:         pauseImage,
  		pauseImageAuthFile: pauseImageAuthFile,
  		ctx:                ctx,
  	}
  }
docs: // GetRuntimeService returns a RuntimeServer that uses the passed-in image
  // service to pull and manage images, and its store to manage containers based
  // on those images.