prysm-pulse/beacon-chain/server/main.go
Raul Jordan d077483577
Add V3 Suffix to All Prysm Packages (#11083)
* v3 import renamings

* tidy

* fmt

* rev

* Update beacon-chain/core/epoch/precompute/reward_penalty_test.go

* Update beacon-chain/core/helpers/validators_test.go

* Update beacon-chain/db/alias.go

* Update beacon-chain/db/alias.go

* Update beacon-chain/db/alias.go

* Update beacon-chain/db/iface/BUILD.bazel

* Update beacon-chain/db/kv/kv.go

* Update beacon-chain/db/kv/state.go

* Update beacon-chain/rpc/prysm/v1alpha1/validator/attester_test.go

* Update beacon-chain/rpc/prysm/v1alpha1/validator/attester_test.go

* Update beacon-chain/sync/initial-sync/service.go

* fix deps

* fix bad replacements

* fix bad replacements

* change back

* gohashtree version

* fix deps

Co-authored-by: Nishant Das <nishdas93@gmail.com>
Co-authored-by: Potuz <potuz@prysmaticlabs.com>
2022-08-16 12:20:13 +00:00

96 lines
3.1 KiB
Go

// Package main allows for creation of an HTTP-JSON to gRPC
// gateway as a binary go process.
package main
import (
"context"
"flag"
"fmt"
"net/http"
"strings"
"github.com/gorilla/mux"
joonix "github.com/joonix/log"
"github.com/prysmaticlabs/prysm/v3/api/gateway"
beaconGateway "github.com/prysmaticlabs/prysm/v3/beacon-chain/gateway"
"github.com/prysmaticlabs/prysm/v3/beacon-chain/rpc/apimiddleware"
"github.com/prysmaticlabs/prysm/v3/cmd/beacon-chain/flags"
_ "github.com/prysmaticlabs/prysm/v3/runtime/maxprocs"
"github.com/sirupsen/logrus"
)
var (
beaconRPC = flag.String("beacon-rpc", "localhost:4000", "Beacon chain gRPC endpoint")
port = flag.Int("port", 8000, "Port to serve on")
host = flag.String("host", "127.0.0.1", "Host to serve on")
debug = flag.Bool("debug", false, "Enable debug logging")
allowedOrigins = flag.String("corsdomain", "localhost:4242", "A comma separated list of CORS domains to allow")
enableDebugRPCEndpoints = flag.Bool("enable-debug-rpc-endpoints", false, "Enable debug rpc endpoints such as /eth/v1alpha1/beacon/state")
grpcMaxMsgSize = flag.Int("grpc-max-msg-size", 1<<22, "Integer to define max recieve message call size")
httpModules = flag.String(
"http-modules",
strings.Join([]string{flags.PrysmAPIModule, flags.EthAPIModule}, ","),
"Comma-separated list of API module names. Possible values: `"+flags.PrysmAPIModule+`,`+flags.EthAPIModule+"`.",
)
)
func init() {
logrus.SetFormatter(joonix.NewFormatter())
}
func main() {
flag.Parse()
if *debug {
log.SetLevel(logrus.DebugLevel)
}
gatewayConfig := beaconGateway.DefaultConfig(*enableDebugRPCEndpoints, *httpModules)
muxs := make([]*gateway.PbMux, 0)
if gatewayConfig.V1AlphaPbMux != nil {
muxs = append(muxs, gatewayConfig.V1AlphaPbMux)
}
if gatewayConfig.EthPbMux != nil {
muxs = append(muxs, gatewayConfig.EthPbMux)
}
opts := []gateway.Option{
gateway.WithPbHandlers(muxs),
gateway.WithMuxHandler(gatewayConfig.Handler),
gateway.WithRemoteAddr(*beaconRPC),
gateway.WithGatewayAddr(fmt.Sprintf("%s:%d", *host, *port)),
gateway.WithAllowedOrigins(strings.Split(*allowedOrigins, ",")),
gateway.WithMaxCallRecvMsgSize(uint64(*grpcMaxMsgSize)),
}
if flags.EnableHTTPEthAPI(*httpModules) {
opts = append(opts, gateway.WithApiMiddleware(&apimiddleware.BeaconEndpointFactory{}))
}
gw, err := gateway.New(context.Background(), opts...)
if err != nil {
log.Fatal(err)
}
r := mux.NewRouter()
r.HandleFunc("/swagger/", gateway.SwaggerServer())
r.HandleFunc("/healthz", healthzServer(gw))
gw.SetRouter(r)
gw.Start()
select {}
}
// healthzServer returns a simple health handler which returns ok.
func healthzServer(gw *gateway.Gateway) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "text/plain")
if err := gw.Status(); err != nil {
http.Error(w, err.Error(), http.StatusBadGateway)
return
}
if _, err := fmt.Fprintln(w, "ok"); err != nil {
log.WithError(err).Error("failed to respond to healthz")
}
}
}