func FromGRPC()

in container/containerd/errdefs/grpc.go [90:126]

• 33 lines of code
• 11 McCabe index (conditional complexity)

func FromGRPC(err error) error {
	if err == nil {
		return nil
	}

	var cls error // divide these into error classes, becomes the cause

	switch code(err) {
	case codes.InvalidArgument:
		cls = ErrInvalidArgument
	case codes.AlreadyExists:
		cls = ErrAlreadyExists
	case codes.NotFound:
		cls = ErrNotFound
	case codes.Unavailable:
		cls = ErrUnavailable
	case codes.FailedPrecondition:
		cls = ErrFailedPrecondition
	case codes.Unimplemented:
		cls = ErrNotImplemented
	case codes.Canceled:
		cls = context.Canceled
	case codes.DeadlineExceeded:
		cls = context.DeadlineExceeded
	default:
		cls = ErrUnknown
	}

	msg := rebaseMessage(cls, err)
	if msg != "" {
		err = errors.Wrap(cls, msg)
	} else {
		err = errors.WithStack(cls)
	}

	return err
}