prysm-pulse/beacon-chain/rpc/debug/server.go
Nishant Das 7e1a61f8eb
Add Debug Endpoints For Peers (#6304)
* add debug endpoints

* gaz

* add more stuff

* add tests

* clean up

* Update beacon-chain/rpc/debug/server.go

* fmt

Co-authored-by: Raul Jordan <raul@prysmaticlabs.com>
Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
2020-06-19 13:25:47 -05:00

64 lines
2.2 KiB
Go

// Package debug defines a gRPC server implementation of a debugging service
// which allows for helpful endpoints to debug a beacon node at runtime, this server is
// gated behind the feature flag --enable-debug-rpc-endpoints.
package debug
import (
"context"
"os"
gethlog "github.com/ethereum/go-ethereum/log"
ptypes "github.com/gogo/protobuf/types"
golog "github.com/ipfs/go-log/v2"
"github.com/prysmaticlabs/prysm/beacon-chain/blockchain"
"github.com/prysmaticlabs/prysm/beacon-chain/db"
"github.com/prysmaticlabs/prysm/beacon-chain/p2p"
"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
pbrpc "github.com/prysmaticlabs/prysm/proto/beacon/rpc/v1"
"github.com/sirupsen/logrus"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
// Server defines a server implementation of the gRPC Debug service,
// providing RPC endpoints for runtime debugging of a node, this server is
// gated behind the feature flag --enable-debug-rpc-endpoints.
type Server struct {
BeaconDB db.NoHeadAccessDatabase
GenesisTimeFetcher blockchain.TimeFetcher
StateGen *stategen.State
HeadFetcher blockchain.HeadFetcher
PeerManager p2p.PeerManager
PeersFetcher p2p.PeersProvider
}
// SetLoggingLevel of a beacon node according to a request type,
// either INFO, DEBUG, or TRACE.
func (ds *Server) SetLoggingLevel(ctx context.Context, req *pbrpc.LoggingLevelRequest) (*ptypes.Empty, error) {
var verbosity string
switch req.Level {
case pbrpc.LoggingLevelRequest_INFO:
verbosity = "info"
case pbrpc.LoggingLevelRequest_DEBUG:
verbosity = "debug"
case pbrpc.LoggingLevelRequest_TRACE:
verbosity = "trace"
default:
return nil, status.Error(codes.InvalidArgument, "Expected valid verbosity level as argument")
}
level, err := logrus.ParseLevel(verbosity)
if err != nil {
return nil, status.Error(codes.Internal, "Could not parse verbosity level")
}
logrus.SetLevel(level)
if level == logrus.TraceLevel {
// Libp2p specific logging.
golog.SetAllLoggers(golog.LevelDebug)
// Geth specific logging.
glogger := gethlog.NewGlogHandler(gethlog.StreamHandler(os.Stderr, gethlog.TerminalFormat(true)))
glogger.Verbosity(gethlog.LvlTrace)
gethlog.Root().SetHandler(glogger)
}
return &ptypes.Empty{}, nil
}