code: func (v *Vibranium) RemoveNode(ctx context.Context, opts *pb.RemoveNodeOptions) (*pb.Pod, error) {
  	p, err := v.cluster.RemoveNode(ctx, opts.Nodename, opts.Podname)
  	if err != nil {
  		return nil, err
  	}
  
  	return toRPCPod(p), nil
  }
docs: // RemoveNode removes the node from etcd