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168 lines
5.1 KiB
168 lines
5.1 KiB
package commands
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import (
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"os"
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"path/filepath"
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"github.com/spf13/cobra"
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"github.com/tendermint/tendermint/config"
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"github.com/tendermint/tendermint/libs/log"
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tmos "github.com/tendermint/tendermint/libs/os"
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"github.com/tendermint/tendermint/privval"
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"github.com/tendermint/tendermint/types"
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)
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// MakeResetAllCommand constructs a command that removes the database of
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// the specified Tendermint core instance.
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func MakeResetAllCommand(conf *config.Config, logger log.Logger) *cobra.Command {
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var keyType string
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cmd := &cobra.Command{
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Use: "unsafe-reset-all",
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Short: "(unsafe) Remove all the data and WAL, reset this node's validator to genesis state",
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RunE: func(cmd *cobra.Command, args []string) error {
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return resetAll(conf.DBDir(), conf.PrivValidator.KeyFile(),
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conf.PrivValidator.StateFile(), logger, keyType)
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},
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}
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cmd.Flags().StringVar(&keyType, "key", types.ABCIPubKeyTypeEd25519,
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"Key type to generate privval file with. Options: ed25519, secp256k1")
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return cmd
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}
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// MakeResetStateCommand constructs a command that removes the database of
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// the specified Tendermint core instance.
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func MakeResetStateCommand(conf *config.Config, logger log.Logger) *cobra.Command {
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var keyType string
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return &cobra.Command{
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Use: "reset-state",
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Short: "Remove all the data and WAL",
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RunE: func(cmd *cobra.Command, args []string) error {
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return resetState(conf.DBDir(), logger, keyType)
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},
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}
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}
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func MakeResetPrivateValidatorCommand(conf *config.Config, logger log.Logger) *cobra.Command {
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var keyType string
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cmd := &cobra.Command{
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Use: "unsafe-reset-priv-validator",
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Short: "(unsafe) Reset this node's validator to genesis state",
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RunE: func(cmd *cobra.Command, args []string) error {
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return resetFilePV(conf.PrivValidator.KeyFile(), conf.PrivValidator.StateFile(), logger, keyType)
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},
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}
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cmd.Flags().StringVar(&keyType, "key", types.ABCIPubKeyTypeEd25519,
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"Key type to generate privval file with. Options: ed25519, secp256k1")
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return cmd
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}
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// XXX: this is totally unsafe.
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// it's only suitable for testnets.
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// XXX: this is totally unsafe.
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// it's only suitable for testnets.
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// resetAll removes address book files plus all data, and resets the privValdiator data.
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func resetAll(dbDir, privValKeyFile, privValStateFile string, logger log.Logger, keyType string) error {
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if err := os.RemoveAll(dbDir); err == nil {
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logger.Info("Removed all blockchain history", "dir", dbDir)
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} else {
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logger.Error("error removing all blockchain history", "dir", dbDir, "err", err)
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}
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return resetFilePV(privValKeyFile, privValStateFile, logger, keyType)
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}
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// resetState removes address book files plus all databases.
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func resetState(dbDir string, logger log.Logger, keyType string) error {
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blockdb := filepath.Join(dbDir, "blockstore.db")
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state := filepath.Join(dbDir, "state.db")
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wal := filepath.Join(dbDir, "cs.wal")
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evidence := filepath.Join(dbDir, "evidence.db")
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txIndex := filepath.Join(dbDir, "tx_index.db")
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peerstore := filepath.Join(dbDir, "peerstore.db")
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if tmos.FileExists(blockdb) {
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if err := os.RemoveAll(blockdb); err == nil {
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logger.Info("Removed all blockstore.db", "dir", blockdb)
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} else {
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logger.Error("error removing all blockstore.db", "dir", blockdb, "err", err)
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}
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}
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if tmos.FileExists(state) {
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if err := os.RemoveAll(state); err == nil {
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logger.Info("Removed all state.db", "dir", state)
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} else {
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logger.Error("error removing all state.db", "dir", state, "err", err)
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}
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}
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if tmos.FileExists(wal) {
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if err := os.RemoveAll(wal); err == nil {
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logger.Info("Removed all cs.wal", "dir", wal)
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} else {
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logger.Error("error removing all cs.wal", "dir", wal, "err", err)
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}
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}
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if tmos.FileExists(evidence) {
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if err := os.RemoveAll(evidence); err == nil {
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logger.Info("Removed all evidence.db", "dir", evidence)
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} else {
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logger.Error("error removing all evidence.db", "dir", evidence, "err", err)
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}
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}
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if tmos.FileExists(txIndex) {
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if err := os.RemoveAll(txIndex); err == nil {
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logger.Info("Removed tx_index.db", "dir", txIndex)
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} else {
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logger.Error("error removing tx_index.db", "dir", txIndex, "err", err)
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}
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}
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if tmos.FileExists(peerstore) {
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if err := os.RemoveAll(peerstore); err == nil {
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logger.Info("Removed peerstore.db", "dir", peerstore)
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} else {
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logger.Error("error removing peerstore.db", "dir", peerstore, "err", err)
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}
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}
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if err := tmos.EnsureDir(dbDir, 0700); err != nil {
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logger.Error("unable to recreate dbDir", "err", err)
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}
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return nil
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}
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func resetFilePV(privValKeyFile, privValStateFile string, logger log.Logger, keyType string) error {
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if _, err := os.Stat(privValKeyFile); err == nil {
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pv, err := privval.LoadFilePVEmptyState(privValKeyFile, privValStateFile)
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if err != nil {
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return err
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}
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if err := pv.Reset(); err != nil {
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return err
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}
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logger.Info("Reset private validator file to genesis state", "keyFile", privValKeyFile,
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"stateFile", privValStateFile)
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} else {
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pv, err := privval.GenFilePV(privValKeyFile, privValStateFile, keyType)
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if err != nil {
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return err
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}
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if err := pv.Save(); err != nil {
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return err
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}
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logger.Info("Generated private validator file", "keyFile", privValKeyFile,
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"stateFile", privValStateFile)
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}
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return nil
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}
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