eth-statediff-service/cmd/root.go
2021-10-21 12:06:06 -05:00

197 lines
7.3 KiB
Go

// VulcanizeDB
// Copyright © 2019 Vulcanize
// 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 (
"fmt"
"os"
"strings"
"github.com/ethereum/go-ethereum/statediff/indexer/node"
"github.com/ethereum/go-ethereum/statediff/indexer/postgres"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/vulcanize/eth-statediff-service/pkg/prom"
)
var (
cfgFile string
subCommand string
logWithCommand log.Entry
)
var rootCmd = &cobra.Command{
Use: "eth-statediff-service",
PersistentPreRun: initFuncs,
}
func Execute() {
log.Info("----- Starting vDB -----")
if err := rootCmd.Execute(); err != nil {
log.Fatal(err)
}
}
func initFuncs(cmd *cobra.Command, args []string) {
logfile := viper.GetString("log.file")
if logfile != "" {
file, err := os.OpenFile(logfile,
os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
if err == nil {
log.Infof("Directing output to %s", logfile)
log.SetOutput(file)
} else {
log.SetOutput(os.Stdout)
log.Info("Failed to log to file, using default stdout")
}
} else {
log.SetOutput(os.Stdout)
}
if err := logLevel(); err != nil {
log.Fatal("Could not set log level: ", err)
}
if viper.GetBool("prom.metrics") {
prom.Init()
}
if viper.GetBool("prom.http") {
addr := fmt.Sprintf(
"%s:%s",
viper.GetString("prom.httpAddr"),
viper.GetString("prom.httpPort"),
)
prom.Listen(addr)
}
}
func logLevel() error {
viper.BindEnv("log.level", "LOGRUS_LEVEL")
lvl, err := log.ParseLevel(viper.GetString("log.level"))
if err != nil {
return err
}
log.SetLevel(lvl)
if lvl > log.InfoLevel {
log.SetReportCaller(true)
}
log.Info("Log level set to ", lvl.String())
return nil
}
func init() {
cobra.OnInitialize(initConfig)
viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
viper.AutomaticEnv()
rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file location")
rootCmd.PersistentFlags().String("log-file", "", "file path for logging")
rootCmd.PersistentFlags().String("log-level", log.InfoLevel.String(),
"log level (trace, debug, info, warn, error, fatal, panic")
rootCmd.PersistentFlags().String("leveldb-path", "", "path to primary datastore")
rootCmd.PersistentFlags().String("ancient-path", "", "path to ancient datastore")
rootCmd.PersistentFlags().Int("workers", 0, "number of concurrent workers to use")
rootCmd.PersistentFlags().String("database-name", "vulcanize_public", "database name")
rootCmd.PersistentFlags().Int("database-port", 5432, "database port")
rootCmd.PersistentFlags().String("database-hostname", "localhost", "database hostname")
rootCmd.PersistentFlags().String("database-user", "", "database user")
rootCmd.PersistentFlags().String("database-password", "", "database password")
rootCmd.PersistentFlags().String("eth-node-id", "", "eth node id")
rootCmd.PersistentFlags().String("eth-client-name", "Geth", "eth client name")
rootCmd.PersistentFlags().String("eth-genesis-block",
"0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3", "eth genesis block hash")
rootCmd.PersistentFlags().String("eth-network-id", "1", "eth network id")
rootCmd.PersistentFlags().String("eth-chain-id", "1", "eth chain id")
rootCmd.PersistentFlags().Int("cache-db", 1024, "megabytes of memory allocated to database cache")
rootCmd.PersistentFlags().Int("cache-trie", 1024, "Megabytes of memory allocated to trie cache")
rootCmd.PersistentFlags().Bool("prom-http", false, "enable prometheus http service")
rootCmd.PersistentFlags().String("prom-http-addr", "127.0.0.1", "prometheus http host")
rootCmd.PersistentFlags().String("prom-http-port", "8080", "prometheus http port")
rootCmd.PersistentFlags().Bool("metrics", false, "enable metrics")
viper.BindPFlag("log.file", rootCmd.PersistentFlags().Lookup("log-file"))
viper.BindPFlag("log.level", rootCmd.PersistentFlags().Lookup("log-level"))
viper.BindPFlag("statediff.workers", rootCmd.PersistentFlags().Lookup("workers"))
viper.BindPFlag("leveldb.path", rootCmd.PersistentFlags().Lookup("leveldb-path"))
viper.BindPFlag("leveldb.ancient", rootCmd.PersistentFlags().Lookup("ancient-path"))
viper.BindPFlag("database.name", rootCmd.PersistentFlags().Lookup("database-name"))
viper.BindPFlag("database.port", rootCmd.PersistentFlags().Lookup("database-port"))
viper.BindPFlag("database.hostname", rootCmd.PersistentFlags().Lookup("database-hostname"))
viper.BindPFlag("database.user", rootCmd.PersistentFlags().Lookup("database-user"))
viper.BindPFlag("database.password", rootCmd.PersistentFlags().Lookup("database-password"))
viper.BindPFlag("ethereum.nodeID", rootCmd.PersistentFlags().Lookup("eth-node-id"))
viper.BindPFlag("ethereum.clientName", rootCmd.PersistentFlags().Lookup("eth-client-name"))
viper.BindPFlag("ethereum.genesisBlock", rootCmd.PersistentFlags().Lookup("eth-genesis-block"))
viper.BindPFlag("ethereum.networkID", rootCmd.PersistentFlags().Lookup("eth-network-id"))
viper.BindPFlag("ethereum.chainID", rootCmd.PersistentFlags().Lookup("eth-chain-id"))
viper.BindPFlag("cache.database", rootCmd.PersistentFlags().Lookup("cache-db"))
viper.BindPFlag("cache.trie", rootCmd.PersistentFlags().Lookup("cache-trie"))
viper.BindPFlag("prom.http", rootCmd.PersistentFlags().Lookup("prom-http"))
viper.BindPFlag("prom.httpAddr", rootCmd.PersistentFlags().Lookup("prom-http-addr"))
viper.BindPFlag("prom.httpPort", rootCmd.PersistentFlags().Lookup("prom-http-port"))
viper.BindPFlag("prom.metrics", rootCmd.PersistentFlags().Lookup("metrics"))
}
func initConfig() {
if cfgFile != "" {
viper.SetConfigFile(cfgFile)
if err := viper.ReadInConfig(); err == nil {
log.Printf("Using config file: %s", viper.ConfigFileUsed())
} else {
log.Fatal(fmt.Sprintf("Couldn't read config file: %s", err.Error()))
}
} else {
log.Warn("No config file passed with --config flag")
}
}
func GetEthNodeInfo() node.Info {
return node.Info{
ID: viper.GetString("ethereum.nodeID"),
ClientName: viper.GetString("ethereum.clientName"),
GenesisBlock: viper.GetString("ethereum.genesisBlock"),
NetworkID: viper.GetString("ethereum.networkID"),
ChainID: viper.GetUint64("ethereum.chainID"),
}
}
func GetDBParams() postgres.ConnectionParams {
return postgres.ConnectionParams{
Name: viper.GetString("database.name"),
Hostname: viper.GetString("database.hostname"),
Port: viper.GetInt("database.port"),
User: viper.GetString("database.user"),
Password: viper.GetString("database.password"),
}
}
func GetDBConfig() postgres.ConnectionConfig {
return postgres.ConnectionConfig{
MaxIdle: viper.GetInt("database.maxIdle"),
MaxOpen: viper.GetInt("database.maxOpen"),
MaxLifetime: viper.GetInt("database.maxLifetime"),
}
}