Beispiel #1
0
// XXX: What's going on here? => [csk]: magic
func RenameChain(do *definitions.Do) error {
	if do.Name == do.NewName {
		return fmt.Errorf("Cannot rename to same name")
	}

	newNameBase := strings.Replace(do.NewName, filepath.Ext(do.NewName), "", 1)
	transformOnly := newNameBase == do.Name

	if util.IsKnownChain(do.Name) {
		log.WithFields(log.Fields{
			"from": do.Name,
			"to":   do.NewName,
		}).Info("Renaming chain")

		log.WithField("=>", do.Name).Debug("Loading chain definition file")
		chainDef, err := loaders.LoadChainDefinition(do.Name, false, 1) // TODO:CNUM
		if err != nil {
			return err
		}

		if !transformOnly {
			log.Debug("Renaming chain container")
			err = perform.DockerRename(chainDef.Operations, do.NewName)
			if err != nil {
				return err
			}
		}

		oldFile := util.GetFileByNameAndType("chains", do.Name)
		if err != nil {
			return err
		}

		if filepath.Base(oldFile) == do.NewName {
			log.Info("Those are the same file. Not renaming")
			return nil
		}

		log.Debug("Renaming chain definition file")
		var newFile string
		if filepath.Ext(do.NewName) == "" {
			newFile = strings.Replace(oldFile, do.Name, do.NewName, 1)
		} else {
			newFile = filepath.Join(ChainsPath, do.NewName)
		}

		chainDef.Name = newNameBase
		// Generally we won't want to use Service.Name
		// as it will be confused with the Name.
		chainDef.Service.Name = ""
		// Service.Image should be taken from the default.toml.
		chainDef.Service.Image = ""
		err = WriteChainDefinitionFile(chainDef, newFile)
		if err != nil {
			return err
		}

		if !transformOnly {
			log.WithFields(log.Fields{
				"from": fmt.Sprintf("%s:%d", do.Name, chainDef.Operations.ContainerNumber),
				"to":   fmt.Sprintf("%s:%d", do.NewName, chainDef.Operations.ContainerNumber),
			}).Info("Renaming chain data container")
			do.Operations.ContainerNumber = chainDef.Operations.ContainerNumber
			err = data.RenameData(do)
			if err != nil {
				return err
			}
		}

		os.Remove(oldFile)
	} else {
		return fmt.Errorf("I cannot find that chain. Please check the chain name you sent me.")
	}
	return nil
}
Beispiel #2
0
// XXX: What's going on here? => [csk]: magic
func RenameChain(do *definitions.Do) error {
	if do.Name == do.NewName {
		return fmt.Errorf("Cannot rename to same name")
	}

	newNameBase := strings.Replace(do.NewName, filepath.Ext(do.NewName), "", 1)
	transformOnly := newNameBase == do.Name

	if util.IsKnownChain(do.Name) {
		logger.Infof("Renaming chain =>\t\t%s:%s\n", do.Name, do.NewName)

		logger.Debugf("Loading Chain Def File =>\t%s\n", do.Name)
		chainDef, err := loaders.LoadChainDefinition(do.Name, false, 1) // TODO:CNUM
		if err != nil {
			return err
		}

		if !transformOnly {
			logger.Debugln("Embarking on DockerRename.")
			err = perform.DockerRename(chainDef.Service, chainDef.Operations, do.Name, newNameBase)
			if err != nil {
				return err
			}
		}

		oldFile := util.GetFileByNameAndType("chains", do.Name)
		if err != nil {
			return err
		}

		if filepath.Base(oldFile) == do.NewName {
			logger.Infoln("Those are the same file. Not renaming")
			return nil
		}

		logger.Debugln("Renaming Chain Definition File.")
		var newFile string
		if filepath.Ext(do.NewName) == "" {
			newFile = strings.Replace(oldFile, do.Name, do.NewName, 1)
		} else {
			newFile = filepath.Join(BlockchainsPath, do.NewName)
		}

		chainDef.Name = newNameBase
		chainDef.Service.Name = ""
		chainDef.Service.Image = ""
		err = WriteChainDefinitionFile(chainDef, newFile)
		if err != nil {
			return err
		}

		if !transformOnly {
			logger.Infof("Renaming DataC (fm ChainRaw) =>\t%s:%s\n", do.Name, do.NewName)
			do.Operations.ContainerNumber = chainDef.Operations.ContainerNumber
			logger.Debugf("\twith ContainerNumber =>\t%d\n", do.Operations.ContainerNumber)
			err = data.RenameData(do)
			if err != nil {
				return err
			}
		}

		os.Remove(oldFile)
	} else {
		return fmt.Errorf("I cannot find that chain. Please check the chain name you sent me.")
	}
	return nil
}