/
rollback.go
77 lines (69 loc) · 2.32 KB
/
rollback.go
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// Copyright (C) 2017, 2018, 2019 EGAAS S.A.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 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
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
package cmd
import (
"github.com/AplaProject/go-apla/packages/conf"
"github.com/AplaProject/go-apla/packages/conf/syspar"
"github.com/AplaProject/go-apla/packages/model"
"github.com/AplaProject/go-apla/packages/rollback"
"github.com/AplaProject/go-apla/packages/smart"
"github.com/AplaProject/go-apla/packages/utils"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
)
var blockID int64
// rollbackCmd represents the rollback command
var rollbackCmd = &cobra.Command{
Use: "rollback",
Short: "Rollback blockchain to blockID",
PreRun: loadConfigWKey,
Run: func(cmd *cobra.Command, args []string) {
f := utils.LockOrDie(conf.Config.LockFilePath)
defer f.Unlock()
if err := model.GormInit(
conf.Config.DB.Host,
conf.Config.DB.Port,
conf.Config.DB.User,
conf.Config.DB.Password,
conf.Config.DB.Name,
); err != nil {
log.WithError(err).Fatal("init db")
return
}
if err := syspar.SysUpdate(nil); err != nil {
log.WithError(err).Error("can't read system parameters")
}
smart.InitVM()
if err := smart.LoadContracts(); err != nil {
log.WithError(err).Fatal("loading contracts")
return
}
err := rollback.ToBlockID(blockID, nil, log.WithFields(log.Fields{}))
if err != nil {
log.WithError(err).Fatal("rollback to block id")
return
}
// block id = 1, is a special case for full rollback
if blockID != 1 {
log.Info("Not full rollback, finishing work without checking")
return
}
},
}
func init() {
rollbackCmd.Flags().Int64Var(&blockID, "blockId", 1, "blockID to rollback")
rollbackCmd.MarkFlagRequired("blockId")
}