Files
prysm/validator/rpc/beacon.go
Preston Van Loon 9bceaa59d2 tracing: Add otel tracer transport to all http clients (#14972)
* Fixed otelhttp client setups.

Note: This may not be the best solution as the http client is defined in many places. There should be a canoncial http client with the proper setup.

* Changelog fragment

* go mod tidy and gazelle
2025-02-21 19:39:53 +00:00

68 lines
2.5 KiB
Go

package rpc
import (
"net/http"
middleware "github.com/grpc-ecosystem/go-grpc-middleware"
grpcretry "github.com/grpc-ecosystem/go-grpc-middleware/retry"
grpcopentracing "github.com/grpc-ecosystem/go-grpc-middleware/tracing/opentracing"
grpcprometheus "github.com/grpc-ecosystem/go-grpc-prometheus"
"github.com/pkg/errors"
grpcutil "github.com/prysmaticlabs/prysm/v5/api/grpc"
ethpb "github.com/prysmaticlabs/prysm/v5/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/v5/validator/client"
beaconApi "github.com/prysmaticlabs/prysm/v5/validator/client/beacon-api"
beaconChainClientFactory "github.com/prysmaticlabs/prysm/v5/validator/client/beacon-chain-client-factory"
nodeClientFactory "github.com/prysmaticlabs/prysm/v5/validator/client/node-client-factory"
validatorClientFactory "github.com/prysmaticlabs/prysm/v5/validator/client/validator-client-factory"
validatorHelpers "github.com/prysmaticlabs/prysm/v5/validator/helpers"
"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
"google.golang.org/grpc"
)
// Initialize a client connect to a beacon node gRPC or HTTP endpoint.
func (s *Server) registerBeaconClient() error {
streamInterceptor := grpc.WithStreamInterceptor(middleware.ChainStreamClient(
grpcopentracing.StreamClientInterceptor(),
grpcprometheus.StreamClientInterceptor,
grpcretry.StreamClientInterceptor(),
))
dialOpts := client.ConstructDialOptions(
s.grpcMaxCallRecvMsgSize,
s.beaconNodeCert,
s.grpcRetries,
s.grpcRetryDelay,
streamInterceptor,
)
if dialOpts == nil {
return errors.New("no dial options for beacon chain gRPC client")
}
s.ctx = grpcutil.AppendHeaders(s.ctx, s.grpcHeaders)
grpcConn, err := grpc.DialContext(s.ctx, s.beaconNodeEndpoint, dialOpts...)
if err != nil {
return errors.Wrapf(err, "could not dial endpoint: %s", s.beaconNodeEndpoint)
}
if s.beaconNodeCert != "" {
log.Info("Established secure gRPC connection")
}
s.healthClient = ethpb.NewHealthClient(grpcConn)
conn := validatorHelpers.NewNodeConnection(
grpcConn,
s.beaconApiEndpoint,
s.beaconApiTimeout,
)
restHandler := beaconApi.NewBeaconApiJsonRestHandler(
http.Client{Timeout: s.beaconApiTimeout, Transport: otelhttp.NewTransport(http.DefaultTransport)},
s.beaconApiEndpoint,
)
s.chainClient = beaconChainClientFactory.NewChainClient(conn, restHandler)
s.nodeClient = nodeClientFactory.NewNodeClient(conn, restHandler)
s.beaconNodeValidatorClient = validatorClientFactory.NewValidatorClient(conn, restHandler)
return nil
}