307 lines
12 KiB
Go
307 lines
12 KiB
Go
// Copyright © 2020 Vulcanize, Inc
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package cmd
|
|
|
|
import (
|
|
"errors"
|
|
"github.com/vulcanize/gap-filler/pkg/mux"
|
|
"net/http"
|
|
"net/url"
|
|
"os"
|
|
"os/signal"
|
|
"strings"
|
|
"sync"
|
|
|
|
"github.com/vulcanize/ipld-eth-server/pkg/graphql"
|
|
|
|
"github.com/ethereum/go-ethereum/rpc"
|
|
log "github.com/sirupsen/logrus"
|
|
"github.com/spf13/cobra"
|
|
"github.com/spf13/viper"
|
|
|
|
"github.com/vulcanize/ipld-eth-indexer/pkg/eth"
|
|
|
|
srpc "github.com/vulcanize/ipld-eth-server/pkg/rpc"
|
|
s "github.com/vulcanize/ipld-eth-server/pkg/serve"
|
|
v "github.com/vulcanize/ipld-eth-server/version"
|
|
)
|
|
|
|
var ErrNoRpcEndpoints = errors.New("no rpc endpoints is available")
|
|
|
|
// serveCmd represents the serve command
|
|
var serveCmd = &cobra.Command{
|
|
Use: "serve",
|
|
Short: "serve chain data from PG-IPFS",
|
|
Long: `This command configures a VulcanizeDB ipld-eth-server.
|
|
|
|
`,
|
|
Run: func(cmd *cobra.Command, args []string) {
|
|
subCommand = cmd.CalledAs()
|
|
logWithCommand = *log.WithField("SubCommand", subCommand)
|
|
serve()
|
|
},
|
|
}
|
|
|
|
func serve() {
|
|
logWithCommand.Infof("running ipld-eth-server version: %s", v.VersionWithMeta)
|
|
|
|
var forwardPayloadChan chan eth.ConvertedPayload
|
|
wg := new(sync.WaitGroup)
|
|
logWithCommand.Debug("loading server configuration variables")
|
|
serverConfig, err := s.NewConfig()
|
|
if err != nil {
|
|
logWithCommand.Fatal(err)
|
|
}
|
|
logWithCommand.Infof("server config: %+v", serverConfig)
|
|
logWithCommand.Debug("initializing new server service")
|
|
server, err := s.NewServer(serverConfig)
|
|
if err != nil {
|
|
logWithCommand.Fatal(err)
|
|
}
|
|
|
|
logWithCommand.Info("starting up server servers")
|
|
forwardPayloadChan = make(chan eth.ConvertedPayload, s.PayloadChanBufferSize)
|
|
server.Serve(wg, forwardPayloadChan)
|
|
if err := startServers(server, serverConfig); err != nil {
|
|
logWithCommand.Fatal(err)
|
|
}
|
|
graphQL, err := startEthGraphQL(server, serverConfig)
|
|
if err != nil {
|
|
logWithCommand.Fatal(err)
|
|
}
|
|
|
|
err = startIpldGraphQL(serverConfig)
|
|
if err != nil {
|
|
logWithCommand.Fatal(err)
|
|
}
|
|
|
|
shutdown := make(chan os.Signal)
|
|
signal.Notify(shutdown, os.Interrupt)
|
|
<-shutdown
|
|
if graphQL != nil {
|
|
graphQL.Stop()
|
|
}
|
|
server.Stop()
|
|
wg.Wait()
|
|
}
|
|
|
|
func startServers(server s.Server, settings *s.Config) error {
|
|
if settings.IPCEnabled {
|
|
logWithCommand.Info("starting up IPC server")
|
|
_, _, err := srpc.StartIPCEndpoint(settings.IPCEndpoint, server.APIs())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
} else {
|
|
logWithCommand.Info("IPC server is disabled")
|
|
}
|
|
|
|
if settings.WSEnabled {
|
|
logWithCommand.Info("starting up WS server")
|
|
_, _, err := srpc.StartWSEndpoint(settings.WSEndpoint, server.APIs(), []string{"vdb", "net"}, nil, true)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
} else {
|
|
logWithCommand.Info("WS server is disabled")
|
|
}
|
|
|
|
if settings.HTTPEnabled {
|
|
logWithCommand.Info("starting up HTTP server")
|
|
_, err := srpc.StartHTTPEndpoint(settings.HTTPEndpoint, server.APIs(), []string{"eth", "net"}, nil, []string{"*"}, rpc.HTTPTimeouts{})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
} else {
|
|
logWithCommand.Info("HTTP server is disabled")
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func startEthGraphQL(server s.Server, settings *s.Config) (graphQLServer *graphql.Service, err error) {
|
|
if settings.EthGraphqlEnabled {
|
|
logWithCommand.Info("starting up ETH GraphQL server")
|
|
endPoint := settings.EthGraphqlEndpoint
|
|
if endPoint != "" {
|
|
graphQLServer, err = graphql.New(server.Backend(), endPoint, nil, []string{"*"}, rpc.HTTPTimeouts{})
|
|
if err != nil {
|
|
return
|
|
}
|
|
err = graphQLServer.Start(nil)
|
|
}
|
|
} else {
|
|
logWithCommand.Info("ETH GraphQL server is disabled")
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
func startIpldGraphQL(settings *s.Config) error {
|
|
if settings.IpldGraphqlEnabled {
|
|
logWithCommand.Info("starting up IPLD GraphQL server")
|
|
|
|
gqlIpldAddr, err := url.Parse(settings.IpldPostgraphileEndpoint)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
gqlTracingAPIAddr, err := url.Parse(settings.TracingPostgraphileEndpoint)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
ethClients, err := parseRpcAddresses(settings.EthHttpEndpoint)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
var tracingClients []*rpc.Client
|
|
tracingEndpoint := viper.GetString("tracing.httpPath")
|
|
if tracingEndpoint != "" {
|
|
tracingClients, err = parseRpcAddresses(tracingEndpoint)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
router, err := mux.NewServeMux(&mux.Options{
|
|
BasePath: "/",
|
|
EnableGraphiQL: true,
|
|
Postgraphile: mux.PostgraphileOptions{
|
|
Default: gqlIpldAddr,
|
|
TracingAPI: gqlTracingAPIAddr,
|
|
},
|
|
RPC: mux.RPCOptions{
|
|
DefaultClients: ethClients,
|
|
TracingClients: tracingClients,
|
|
},
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
go http.ListenAndServe(settings.IpldGraphqlEndpoint, router)
|
|
} else {
|
|
logWithCommand.Info("IPLD GraphQL server is disabled")
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func parseRpcAddresses(value string) ([]*rpc.Client, error) {
|
|
rpcAddresses := strings.Split(value, ",")
|
|
rpcClients := make([]*rpc.Client, 0, len(rpcAddresses))
|
|
for _, address := range rpcAddresses {
|
|
rpcClient, err := rpc.Dial(address)
|
|
if err != nil {
|
|
logWithCommand.Errorf("couldn't connect to %s. Error: %s", address, err)
|
|
continue
|
|
}
|
|
|
|
rpcClients = append(rpcClients, rpcClient)
|
|
}
|
|
|
|
if len(rpcClients) == 0 {
|
|
logWithCommand.Error(ErrNoRpcEndpoints)
|
|
return nil, ErrNoRpcEndpoints
|
|
}
|
|
|
|
return rpcClients, nil
|
|
}
|
|
|
|
func init() {
|
|
rootCmd.AddCommand(serveCmd)
|
|
|
|
// database credentials
|
|
serveCmd.PersistentFlags().String("database-name", "vulcanize_public", "database name")
|
|
serveCmd.PersistentFlags().Int("database-port", 5432, "database port")
|
|
serveCmd.PersistentFlags().String("database-hostname", "localhost", "database hostname")
|
|
serveCmd.PersistentFlags().String("database-user", "", "database user")
|
|
serveCmd.PersistentFlags().String("database-password", "", "database password")
|
|
|
|
// flags for all config variables
|
|
// eth graphql and json-rpc parameters
|
|
serveCmd.PersistentFlags().Bool("eth-server-graphql", false, "turn on the eth graphql server")
|
|
serveCmd.PersistentFlags().String("eth-server-graphql-path", "", "endpoint url for eth graphql server (host:port)")
|
|
serveCmd.PersistentFlags().Bool("eth-server-http", true, "turn on the eth http json-rpc server")
|
|
serveCmd.PersistentFlags().String("eth-server-http-path", "", "endpoint url for eth http json-rpc server (host:port)")
|
|
serveCmd.PersistentFlags().Bool("eth-server-ws", false, "turn on the eth websocket json-rpc server")
|
|
serveCmd.PersistentFlags().String("eth-server-ws-path", "", "endpoint url for eth websocket json-rpc server (host:port)")
|
|
serveCmd.PersistentFlags().Bool("eth-server-ipc", false, "turn on the eth ipc json-rpc server")
|
|
serveCmd.PersistentFlags().String("eth-server-ipc-path", "", "path for eth ipc json-rpc server")
|
|
|
|
// ipld and tracing graphql parameters
|
|
serveCmd.PersistentFlags().Bool("ipld-server-graphql", false, "turn on the ipld graphql server")
|
|
serveCmd.PersistentFlags().String("ipld-server-graphql-path", "", "endpoint url for ipld graphql server (host:port)")
|
|
serveCmd.PersistentFlags().String("ipld-postgraphile-path", "", "http url to postgraphile on top of ipld database")
|
|
serveCmd.PersistentFlags().String("tracing-http-path", "", "http url to tracing service")
|
|
serveCmd.PersistentFlags().String("tracing-postgraphile-path", "", "http url to postgraphile on top of tracing db")
|
|
|
|
serveCmd.PersistentFlags().String("eth-http-path", "", "http url for ethereum node")
|
|
serveCmd.PersistentFlags().String("eth-node-id", "", "eth node id")
|
|
serveCmd.PersistentFlags().String("eth-client-name", "Geth", "eth client name")
|
|
serveCmd.PersistentFlags().String("eth-genesis-block", "0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3", "eth genesis block hash")
|
|
serveCmd.PersistentFlags().String("eth-network-id", "1", "eth network id")
|
|
serveCmd.PersistentFlags().String("eth-chain-id", "1", "eth chain id")
|
|
serveCmd.PersistentFlags().String("eth-default-sender", "", "default sender address")
|
|
serveCmd.PersistentFlags().String("eth-rpc-gas-cap", "", "rpc gas cap (for eth_Call execution)")
|
|
serveCmd.PersistentFlags().String("eth-chain-config", "", "json chain config file location")
|
|
serveCmd.PersistentFlags().Bool("eth-supports-state-diff", false, "whether or not the proxy ethereum client supports statediffing endpoints")
|
|
|
|
// and their bindings
|
|
// database
|
|
viper.BindPFlag("database.name", serveCmd.PersistentFlags().Lookup("database-name"))
|
|
viper.BindPFlag("database.port", serveCmd.PersistentFlags().Lookup("database-port"))
|
|
viper.BindPFlag("database.hostname", serveCmd.PersistentFlags().Lookup("database-hostname"))
|
|
viper.BindPFlag("database.user", serveCmd.PersistentFlags().Lookup("database-user"))
|
|
viper.BindPFlag("database.password", serveCmd.PersistentFlags().Lookup("database-password"))
|
|
|
|
// eth graphql server
|
|
viper.BindPFlag("eth.server.graphql", serveCmd.PersistentFlags().Lookup("eth-server-graphql"))
|
|
viper.BindPFlag("eth.server.graphqlPath", serveCmd.PersistentFlags().Lookup("eth-server-graphql-path"))
|
|
|
|
// eth http json-rpc server
|
|
viper.BindPFlag("eth.server.http", serveCmd.PersistentFlags().Lookup("eth-server-http"))
|
|
viper.BindPFlag("eth.server.httpPath", serveCmd.PersistentFlags().Lookup("eth-server-http-path"))
|
|
|
|
// eth websocket json-rpc server
|
|
viper.BindPFlag("eth.server.ws", serveCmd.PersistentFlags().Lookup("eth-server-ws"))
|
|
viper.BindPFlag("eth.server.wsPath", serveCmd.PersistentFlags().Lookup("eth-server-ws-path"))
|
|
|
|
// eth ipc json-rpc server
|
|
viper.BindPFlag("eth.server.ipc", serveCmd.PersistentFlags().Lookup("eth-server-ipc"))
|
|
viper.BindPFlag("eth.server.ipcPath", serveCmd.PersistentFlags().Lookup("eth-server-ipc-path"))
|
|
|
|
// ipld and tracing graphql parameters
|
|
viper.BindPFlag("ipld.server.graphql", serveCmd.PersistentFlags().Lookup("ipld-server-graphql"))
|
|
viper.BindPFlag("ipld.server.graphqlPath", serveCmd.PersistentFlags().Lookup("ipld-server-graphql-path"))
|
|
viper.BindPFlag("ipld.postgraphilePath", serveCmd.PersistentFlags().Lookup("ipld-postgraphile-path"))
|
|
viper.BindPFlag("tracing.httpPath", serveCmd.PersistentFlags().Lookup("tracing-http-path"))
|
|
viper.BindPFlag("tracing.postgraphilePath", serveCmd.PersistentFlags().Lookup("tracing-postgraphile-path"))
|
|
|
|
viper.BindPFlag("ethereum.httpPath", serveCmd.PersistentFlags().Lookup("eth-http-path"))
|
|
viper.BindPFlag("ethereum.nodeID", serveCmd.PersistentFlags().Lookup("eth-node-id"))
|
|
viper.BindPFlag("ethereum.clientName", serveCmd.PersistentFlags().Lookup("eth-client-name"))
|
|
viper.BindPFlag("ethereum.genesisBlock", serveCmd.PersistentFlags().Lookup("eth-genesis-block"))
|
|
viper.BindPFlag("ethereum.networkID", serveCmd.PersistentFlags().Lookup("eth-network-id"))
|
|
viper.BindPFlag("ethereum.chainID", serveCmd.PersistentFlags().Lookup("eth-chain-id"))
|
|
viper.BindPFlag("ethereum.defaultSender", serveCmd.PersistentFlags().Lookup("eth-default-sender"))
|
|
viper.BindPFlag("ethereum.rpcGasCap", serveCmd.PersistentFlags().Lookup("eth-rpc-gas-cap"))
|
|
viper.BindPFlag("ethereum.chainConfig", serveCmd.PersistentFlags().Lookup("eth-chain-config"))
|
|
viper.BindPFlag("ethereum.supportsStateDiff", serveCmd.PersistentFlags().Lookup("eth-supports-state-diff"))
|
|
}
|