163 lines
4.6 KiB
Go
163 lines
4.6 KiB
Go
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package main
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import (
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"flag"
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"fmt"
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cfg "lbc/configfunctions"
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"lbc/yggdrasil"
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"os"
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"os/signal"
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"path/filepath"
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"syscall"
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"github.com/dgraph-io/badger"
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"github.com/spf13/viper"
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abci "github.com/tendermint/tendermint/abci/types"
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"github.com/tendermint/tendermint/libs/log"
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nm "github.com/tendermint/tendermint/node"
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"github.com/tendermint/tendermint/p2p"
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"github.com/tendermint/tendermint/privval"
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"github.com/tendermint/tendermint/proxy"
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tmTypes "github.com/tendermint/tendermint/types"
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)
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var (
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defaultConfigPath = flag.String("config", "./config/config.toml", "Path to config file")
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dbPath = flag.String("badger", "./badger", "Path to database")
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initMode = flag.Bool("init", false, "Generate new config, keys and genesis")
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initType = flag.String("mode", "genesis", "Init mode: genesis or join")
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writeConfigStubPath = flag.String("joiner-config", "", "Stub for join file")
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)
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func initFiles() {
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config := cfg.DefaultConfig()
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config.RootDir = filepath.Dir(filepath.Dir(*defaultConfigPath))
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switch *initType {
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case "genesis":
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cfg.WriteConfig(config, defaultConfigPath, false, p2p.DefaultNodeInfo{})
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if err := cfg.InitTendermintFiles(config); err != nil {
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fmt.Fprintf(os.Stderr, "Failed to init files: %v\n", err)
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panic(err)
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}
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fmt.Println("Genesis node initialized.")
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case "join":
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cfg.WriteConfig(config, defaultConfigPath, false, p2p.DefaultNodeInfo{})
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if err := os.MkdirAll(filepath.Join(config.RootDir, "data"), 0700); err != nil {
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fmt.Fprint(os.Stderr, "не удалось создать директорию data")
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os.Exit(1)
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}
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if _, err := p2p.LoadOrGenNodeKey(config.NodeKeyFile()); err != nil {
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fmt.Fprint(os.Stderr, "ошибка генерации node_key.json")
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os.Exit(2)
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}
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pv := privval.GenFilePV(
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config.PrivValidatorKeyFile(),
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config.PrivValidatorStateFile(),
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)
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pv.Save()
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fmt.Println("Peer node initialized. Please ensure genesis.json is placed correctly.")
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default:
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fmt.Fprintf(os.Stderr, "Unknown mode: %s\n", *initType)
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return
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}
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}
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func main() {
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flag.Parse()
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if *initMode {
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initFiles()
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return
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}
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viper.SetConfigFile(*defaultConfigPath)
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if err := viper.ReadInConfig(); err != nil {
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fmt.Fprintf(os.Stderr, `Конфигурационный файл не найден: %v
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Похоже, что нода ещё не инициализирована.
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Чтобы создать необходимые файлы, запусти одну из следующих команд:
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lbc --init --mode=genesis # если это новая цепочка
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lbc --init --mode=join # если ты присоединяешься к существующей
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По умолчанию файл конфигурации ищется по пути: %s
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`, err, *defaultConfigPath)
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os.Exit(1)
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}
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db, err := badger.Open(badger.DefaultOptions(*dbPath).WithTruncate(true))
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if err != nil {
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fmt.Fprintf(os.Stderr, "failed to open badger db: %v\n", err)
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os.Exit(1)
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}
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defer db.Close()
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app := NewKVStoreApplication(db)
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ch := make(chan string, 2)
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go yggdrasil.Yggdrasil(viper.GetViper(), ch)
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node, err := newTendermint(app, *defaultConfigPath, ch)
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if err != nil {
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fmt.Fprintf(os.Stderr, "error creating node: %v\n", err)
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os.Exit(2)
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}
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if *writeConfigStubPath != "" {
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cfg.WriteConfig(node.Config(), writeConfigStubPath, true, node.NodeInfo())
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return
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}
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node.Start()
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defer func() { node.Stop(); node.Wait() }()
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sigCh := make(chan os.Signal, 1)
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signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM)
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<-sigCh
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}
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func newTendermint(app abci.Application, configFile string, laddrReturner chan string) (*nm.Node, error) {
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config, err := cfg.ReadConfig(configFile)
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if err != nil {
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return nil, fmt.Errorf("конфигурация не прочитана")
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}
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config.P2P.ListenAddress = "tcp://" + <-laddrReturner
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config.P2P.PersistentPeers = <-laddrReturner
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var pv tmTypes.PrivValidator
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if _, err := os.Stat(config.PrivValidatorKeyFile()); err == nil {
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pv = privval.LoadFilePV(
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config.PrivValidatorKeyFile(),
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config.PrivValidatorStateFile(),
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)
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} else {
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fmt.Println("⚠️ priv_validator_key.json not found. Node will run as non-validator.")
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pv = tmTypes.NewMockPV()
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}
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nodeKey, err := p2p.LoadNodeKey(config.NodeKeyFile())
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if err != nil {
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return nil, fmt.Errorf("load node key: %w", err)
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}
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clientCreator := proxy.NewLocalClientCreator(app)
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logger := log.NewTMLogger(log.NewSyncWriter(os.Stdout))
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return nm.NewNode(
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config,
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pv,
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nodeKey,
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clientCreator,
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nm.DefaultGenesisDocProviderFunc(config),
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nm.DefaultDBProvider,
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nm.DefaultMetricsProvider(config.Instrumentation),
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logger,
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)
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}
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