code: func (s *Server) reconcileNodeCertificates(ctx context.Context, nodes []*api.Node) error {
  	for _, node := range nodes {
  		s.evaluateAndSignNodeCert(ctx, node)
  	}
  
  	return nil
  }
docs: // reconcileNodeCertificates is a helper method that calls evaluateAndSignNodeCert on all the
  // nodes.