func existingErrorCode()

in pkg/cloud_provider/lustre/lustre.go [473:495]

• 18 lines of code
• 6 McCabe index (conditional complexity)

func existingErrorCode(err error) *codes.Code {
	if err == nil {
		return nil
	}

	var te *common.TemporaryError
	// explicitly check if the error type is a `common.TemporaryError`.
	if errors.As(err, &te) {
		if status, ok := status.FromError(err); ok {
			return errCodePtr(status.Code())
		}
	}
	// We want to make sure we catch other error types that are statusable.
	// (eg. grpc-go/internal/status/status.go Error struct that wraps a status)
	var googleErr *googleapi.Error
	if !errors.As(err, &googleErr) {
		if status, ok := status.FromError(err); ok {
			return errCodePtr(status.Code())
		}
	}

	return nil
}