package control import ( "context" "github.com/nspcc-dev/neofs-node/pkg/services/control" "google.golang.org/grpc/codes" "google.golang.org/grpc/status" ) // HealthCheck returns health status of the local node. // // If request is unsigned or signed by disallowed key, permission error returns. func (s *Server) HealthCheck(_ context.Context, req *control.HealthCheckRequest) (*control.HealthCheckResponse, error) { // verify request if err := s.isValidRequest(req); err != nil { return nil, status.Error(codes.PermissionDenied, err.Error()) } // create and fill response resp := new(control.HealthCheckResponse) body := new(control.HealthCheckResponse_Body) resp.SetBody(body) body.SetStatus(s.healthChecker.HealthStatus()) // sign the response if err := SignMessage(s.key, resp); err != nil { return nil, status.Error(codes.Internal, err.Error()) } return resp, nil }