Files
prysm/validator/rpc/server.go
Bastin 92bd211e4d upgrade v6 to v7 (#15989)
* upgrade v6 to v7

* changelog

* update-go-ssz
2025-11-06 16:16:23 +00:00

243 lines
9.6 KiB
Go

package rpc
import (
"context"
"fmt"
"net"
"net/http"
"path/filepath"
"strings"
"time"
"github.com/OffchainLabs/prysm/v7/api"
"github.com/OffchainLabs/prysm/v7/api/server/httprest"
"github.com/OffchainLabs/prysm/v7/api/server/middleware"
"github.com/OffchainLabs/prysm/v7/async/event"
"github.com/OffchainLabs/prysm/v7/config/features"
"github.com/OffchainLabs/prysm/v7/io/logs"
ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1"
"github.com/OffchainLabs/prysm/v7/validator/accounts/wallet"
"github.com/OffchainLabs/prysm/v7/validator/client"
iface "github.com/OffchainLabs/prysm/v7/validator/client/iface"
"github.com/OffchainLabs/prysm/v7/validator/db"
"github.com/OffchainLabs/prysm/v7/validator/web"
"github.com/pkg/errors"
)
// Config options for the HTTP server.
type Config struct {
HTTPHost string
HTTPPort int
GRPCMaxCallRecvMsgSize int
GRPCRetries uint
GRPCRetryDelay time.Duration
GRPCHeaders []string
BeaconNodeGRPCEndpoint string
BeaconApiEndpoint string
BeaconAPIHeaders map[string][]string
BeaconApiTimeout time.Duration
BeaconNodeCert string
DB db.Database
Wallet *wallet.Wallet
WalletDir string
WalletInitializedFeed *event.Feed
ValidatorService *client.ValidatorService
AuthTokenPath string
Middlewares []middleware.Middleware
Router *http.ServeMux
}
// Server defining a HTTP server for the remote signer API and registering clients
type Server struct {
walletInitialized bool
logStreamerBufferSize int
grpcMaxCallRecvMsgSize int
walletInitializedFeed *event.Feed
beaconApiTimeout time.Duration
wallet *wallet.Wallet
validatorService *client.ValidatorService
httpPort int
cancel context.CancelFunc
grpcRetries uint
grpcRetryDelay time.Duration
server *httprest.Server
router *http.ServeMux
authTokenPath string
beaconNodeCert string
beaconApiEndpoint string
beaconApiHeaders map[string][]string
beaconNodeEndpoint string
healthClient ethpb.HealthClient
nodeClient iface.NodeClient
chainClient iface.ChainClient
beaconNodeValidatorClient iface.ValidatorClient
httpHost string
authToken string
db db.Database
logStreamer logs.Streamer
startFailure error
ctx context.Context
walletDir string
jwtSecret []byte
grpcHeaders []string
}
// NewServer instantiates a new HTTP server.
func NewServer(ctx context.Context, cfg *Config) *Server {
ctx, cancel := context.WithCancel(ctx)
server := &Server{
ctx: ctx,
cancel: cancel,
logStreamer: logs.NewStreamServer(),
logStreamerBufferSize: 1000, // Enough to handle most bursts of logs in the validator client.
httpHost: cfg.HTTPHost,
httpPort: cfg.HTTPPort,
grpcMaxCallRecvMsgSize: cfg.GRPCMaxCallRecvMsgSize,
grpcRetries: cfg.GRPCRetries,
grpcRetryDelay: cfg.GRPCRetryDelay,
grpcHeaders: cfg.GRPCHeaders,
validatorService: cfg.ValidatorService,
authTokenPath: cfg.AuthTokenPath,
db: cfg.DB,
walletDir: cfg.WalletDir,
walletInitializedFeed: cfg.WalletInitializedFeed,
walletInitialized: cfg.Wallet != nil,
wallet: cfg.Wallet,
beaconApiTimeout: cfg.BeaconApiTimeout,
beaconApiEndpoint: cfg.BeaconApiEndpoint,
beaconApiHeaders: cfg.BeaconAPIHeaders,
beaconNodeEndpoint: cfg.BeaconNodeGRPCEndpoint,
router: cfg.Router,
}
if server.authTokenPath == "" && server.walletDir != "" {
// if a wallet dir is passed without an auth token then override the default with the wallet dir
server.authTokenPath = filepath.Join(server.walletDir, api.AuthTokenFileName)
}
if server.authTokenPath != "" {
if err := server.initializeAuthToken(); err != nil {
log.WithError(err).Error("Could not initialize web auth token")
}
validatorWebAddr := fmt.Sprintf("%s:%d", server.httpHost, server.httpPort)
logValidatorWebAuth(validatorWebAddr, server.authToken, server.authTokenPath)
go server.refreshAuthTokenFromFileChanges(server.ctx, server.authTokenPath)
}
// Register a gRPC or HTTP client to the beacon node.
// Used for proxy calls to beacon node from validator REST handlers
if err := server.registerBeaconClient(); err != nil {
log.WithError(err).Fatal("Could not register beacon chain gRPC or HTTP client")
}
// Adding AuthTokenHandler to the list of middlewares
cfg.Middlewares = append(cfg.Middlewares, server.AuthTokenHandler)
opts := []httprest.Option{
httprest.WithRouter(cfg.Router),
httprest.WithHTTPAddr(net.JoinHostPort(server.httpHost, fmt.Sprintf("%d", server.httpPort))),
httprest.WithMiddlewares(cfg.Middlewares),
}
if err := server.InitializeRoutesWithWebHandler(); err != nil {
log.WithError(err).Fatal("Could not initialize routes with web handler")
}
// create and set a new http server
s, err := httprest.New(server.ctx, opts...)
if err != nil {
log.WithError(err).Fatal("Failed to create HTTP server")
}
server.server = s
return server
}
// Start the HTTP server and registers clients that can communicate via HTTP or gRPC.
func (s *Server) Start() {
s.server.Start()
}
// InitializeRoutesWithWebHandler adds a catchall wrapper for web handling
func (s *Server) InitializeRoutesWithWebHandler() error {
if err := s.InitializeRoutes(); err != nil {
return err
}
s.router.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
if strings.HasPrefix(r.URL.Path, "/api") {
r.URL.Path = strings.Replace(r.URL.Path, "/api", "", 1) // used to redirect apis to standard rest APIs
s.router.ServeHTTP(w, r)
return
}
if features.Get().EnableWeb {
web.Handler(w, r)
}
})
return nil
}
// InitializeRoutes initializes pure HTTP REST endpoints for the validator client.
// needs to be called before the Serve function
func (s *Server) InitializeRoutes() error {
if s.router == nil {
return errors.New("no router found on server")
}
// Register all services, HandleFunc calls, etc.
// ...
s.router.HandleFunc("GET /eth/v1/keystores", s.ListKeystores)
s.router.HandleFunc("POST /eth/v1/keystores", s.ImportKeystores)
s.router.HandleFunc("DELETE /eth/v1/keystores", s.DeleteKeystores)
s.router.HandleFunc("GET /eth/v1/remotekeys", s.ListRemoteKeys)
s.router.HandleFunc("POST /eth/v1/remotekeys", s.ImportRemoteKeys)
s.router.HandleFunc("DELETE /eth/v1/remotekeys", s.DeleteRemoteKeys)
s.router.HandleFunc("GET /eth/v1/validator/{pubkey}/gas_limit", s.GetGasLimit)
s.router.HandleFunc("POST /eth/v1/validator/{pubkey}/gas_limit", s.SetGasLimit)
s.router.HandleFunc("DELETE /eth/v1/validator/{pubkey}/gas_limit", s.DeleteGasLimit)
s.router.HandleFunc("GET /eth/v1/validator/{pubkey}/feerecipient", s.ListFeeRecipientByPubkey)
s.router.HandleFunc("POST /eth/v1/validator/{pubkey}/feerecipient", s.SetFeeRecipientByPubkey)
s.router.HandleFunc("DELETE /eth/v1/validator/{pubkey}/feerecipient", s.DeleteFeeRecipientByPubkey)
s.router.HandleFunc("POST /eth/v1/validator/{pubkey}/voluntary_exit", s.SetVoluntaryExit)
s.router.HandleFunc("GET /eth/v1/validator/{pubkey}/graffiti", s.GetGraffiti)
s.router.HandleFunc("POST /eth/v1/validator/{pubkey}/graffiti", s.SetGraffiti)
s.router.HandleFunc("DELETE /eth/v1/validator/{pubkey}/graffiti", s.DeleteGraffiti)
// auth endpoint
s.router.HandleFunc("GET "+api.WebUrlPrefix+"initialize", s.Initialize)
// accounts endpoints
s.router.HandleFunc("GET "+api.WebUrlPrefix+"accounts", s.ListAccounts)
s.router.HandleFunc("POST "+api.WebUrlPrefix+"accounts/backup", s.BackupAccounts)
s.router.HandleFunc("POST "+api.WebUrlPrefix+"accounts/voluntary-exit", s.VoluntaryExit)
// web health endpoints
s.router.HandleFunc("GET "+api.WebUrlPrefix+"health/version", s.GetVersion)
s.router.HandleFunc("GET "+api.WebUrlPrefix+"health/logs/validator/stream", s.StreamValidatorLogs)
s.router.HandleFunc("GET "+api.WebUrlPrefix+"health/logs/beacon/stream", s.StreamBeaconLogs)
// Beacon calls
s.router.HandleFunc("GET "+api.WebUrlPrefix+"beacon/status", s.GetBeaconStatus)
s.router.HandleFunc("GET "+api.WebUrlPrefix+"beacon/summary", s.GetValidatorPerformance)
s.router.HandleFunc("GET "+api.WebUrlPrefix+"beacon/validators", s.GetValidators)
s.router.HandleFunc("GET "+api.WebUrlPrefix+"beacon/balances", s.GetValidatorBalances)
s.router.HandleFunc("GET "+api.WebUrlPrefix+"beacon/peers", s.GetPeers)
// web wallet endpoints
s.router.HandleFunc("GET "+api.WebUrlPrefix+"wallet", s.WalletConfig)
s.router.HandleFunc("POST "+api.WebUrlPrefix+"wallet/create", s.CreateWallet)
s.router.HandleFunc("POST "+api.WebUrlPrefix+"wallet/keystores/validate", s.ValidateKeystores)
s.router.HandleFunc("POST "+api.WebUrlPrefix+"wallet/recover", s.RecoverWallet)
// slashing protection endpoints
s.router.HandleFunc("GET "+api.WebUrlPrefix+"slashing-protection/export", s.ExportSlashingProtection)
s.router.HandleFunc("POST "+api.WebUrlPrefix+"slashing-protection/import", s.ImportSlashingProtection)
log.Info("Initialized REST API routes")
return nil
}
// Stop the HTTP server.
func (s *Server) Stop() error {
return s.server.Stop()
}
// Status returns an error if the service is unhealthy.
func (s *Server) Status() error {
if s.startFailure != nil {
return s.startFailure
}
return nil
}