コード例 #1
0
ファイル: chains.go プロジェクト: antonylewis/eris-cli
// viper read config file, marshal to definition struct,
// load service, validate name and data container
func LoadChainDefinition(chainName string, newCont bool, cNum ...int) (*definitions.Chain, error) {
	if len(cNum) == 0 {
		cNum = append(cNum, 0)
	}

	if cNum[0] == 0 {
		cNum[0] = util.AutoMagic(0, definitions.TypeChain, newCont)
		log.WithField("=>", fmt.Sprintf("%s:%d", chainName, cNum[0])).Debug("Loading chain definition (autoassigned)")
	} else {
		log.WithField("=>", fmt.Sprintf("%s:%d", chainName, cNum[0])).Debug("Loading chain definition")
	}

	chain := definitions.BlankChain()
	chain.Name = chainName
	chain.Operations.ContainerNumber = cNum[0]
	chain.Operations.ContainerType = definitions.TypeChain
	chain.Operations.Labels = util.Labels(chain.Name, chain.Operations)
	if err := setChainDefaults(chain); err != nil {
		return nil, err
	}

	chainConf, err := config.LoadViperConfig(filepath.Join(ChainsPath), chainName, "chain")
	if err != nil {
		return nil, err
	}

	// marshal chain and always reset the operational requirements
	// this will make sure to sync with docker so that if changes
	// have occured in the interim they are caught.
	if err = MarshalChainDefinition(chainConf, chain); err != nil {
		return nil, err
	}

	// Docker 1.6 (which eris doesn't support) had different linking mechanism.
	if ver, _ := util.DockerClientVersion(); ver >= version.DVER_MIN {
		if chain.Dependencies != nil {
			addDependencyVolumesAndLinks(chain.Dependencies, chain.Service, chain.Operations)
		}
	}

	checkChainNames(chain)
	log.WithFields(log.Fields{
		"container number": chain.Operations.ContainerNumber,
		"environment":      chain.Service.Environment,
		"entrypoint":       chain.Service.EntryPoint,
		"cmd":              chain.Service.Command,
	}).Debug("Chain definition loaded")
	return chain, nil
}
コード例 #2
0
ファイル: chains.go プロジェクト: jumanjiman/eris-cli
// viper read config file, marshal to definition struct,
// load service, validate name and data container
func LoadChainDefinition(chainName string, newCont bool, cNum ...int) (*definitions.Chain, error) {
	if len(cNum) == 0 {
		cNum = append(cNum, 0)
	}

	if cNum[0] == 0 {
		cNum[0] = util.AutoMagic(0, "chain", newCont)
		logger.Debugf("Loading Chain Definition =>\t%s:%d (autoassigned)\n", chainName, cNum[0])
	} else {
		logger.Debugf("Loading Chain Definition =>\t%s:%d\n", chainName, cNum[0])
	}

	chain := definitions.BlankChain()
	chain.Name = chainName
	chain.Operations.ContainerNumber = cNum[0]
	if err := setChainDefaults(chain); err != nil {
		return nil, err
	}

	chainConf, err := config.LoadViperConfig(path.Join(BlockchainsPath), chainName, "chain")
	if err != nil {
		return nil, err
	}

	// marshal chain and always reset the operational requirements
	// this will make sure to sync with docker so that if changes
	// have occured in the interim they are caught.
	if err = MarshalChainDefinition(chainConf, chain); err != nil {
		return nil, err
	}

	// Docker 1.6 (which eris doesn't support) had different linking mechanism.
	if ver, _ := util.DockerClientVersion(); ver >= 1.7 {
		if chain.Dependencies != nil {
			addDependencyVolumesAndLinks(chain.Dependencies, chain.Service, chain.Operations)
		}
	}

	checkChainNames(chain)
	logger.Debugf("Chain Loader. ContNumber =>\t%d\n", chain.Operations.ContainerNumber)
	logger.Debugf("\twith Environment =>\t%v\n", chain.Service.Environment)
	logger.Debugf("\tBooting =>\t\t%v:%v\n", chain.Service.EntryPoint, chain.Service.Command)
	return chain, nil
}
コード例 #3
0
ファイル: services.go プロジェクト: alexandrev/eris-cli
func LoadServiceDefinition(servName string, newCont bool, cNum ...int) (*definitions.ServiceDefinition, error) {
	if len(cNum) == 0 {
		cNum = append(cNum, 0)
	}

	if cNum[0] == 0 {
		cNum[0] = util.AutoMagic(0, definitions.TypeService, newCont)
		logger.Debugf("Loading Service Definition =>\t%s:%d (autoassigned)\n", servName, cNum[0])
	} else {
		logger.Debugf("Loading Service Definition =>\t%s:%d\n", servName, cNum[0])
	}

	srv := definitions.BlankServiceDefinition()
	srv.Operations.ContainerType = definitions.TypeService
	srv.Operations.ContainerNumber = cNum[0]
	srv.Operations.Labels = util.Labels(servName, srv.Operations)
	serviceConf, err := loadServiceDefinition(servName)
	if err != nil {
		return nil, err
	}

	if err = MarshalServiceDefinition(serviceConf, srv); err != nil {
		return nil, err
	}

	if srv.Service == nil {
		return nil, fmt.Errorf("No service given.")
	}

	if err = checkImage(srv.Service); err != nil {
		return nil, err
	}

	// Docker 1.6 (which eris doesn't support) had different linking mechanism.
	if ver, _ := util.DockerClientVersion(); ver >= version.DVER_MIN {
		addDependencyVolumesAndLinks(srv.Dependencies, srv.Service, srv.Operations)
	}

	ServiceFinalizeLoad(srv)
	return srv, nil
}
コード例 #4
0
ファイル: eris.go プロジェクト: alexandrev/eris-cli
Complete documentation is available at https://docs.erisindustries.com
` + "\nVersion:\n  " + VERSION,
	PersistentPreRun: func(cmd *cobra.Command, args []string) {
		var logLevel log.LogLevel
		if do.Verbose {
			logLevel = 2
		} else if do.Debug {
			logLevel = 3
		}
		log.SetLoggers(logLevel, config.GlobalConfig.Writer, config.GlobalConfig.ErrorWriter)

		ipfs.IpfsHost = config.GlobalConfig.Config.IpfsHost

		util.DockerConnect(do.Verbose, do.MachineName)

		dockerVersion, _ := util.DockerClientVersion()
		marmot := "Come back after you have upgraded and the marmots will be happy to service your blockchain management needs"
		if dockerVersion < dVerMin {
			IfExit(fmt.Errorf("Eris requires docker version >= %v\nThe marmots have detected docker version: %v\n%s", dVerMin, dockerVersion, marmot))
		}
	},
	PersistentPostRun: func(cmd *cobra.Command, args []string) {
		err := config.SaveGlobalConfig(config.GlobalConfig.Config)
		if err != nil {
			logger.Errorln(err)
		}
		log.Flush()
	},
}

func Execute() {
コード例 #5
0
ファイル: eris.go プロジェクト: antonylewis/eris-cli
` + "\nVersion:\n  " + VERSION,
	PersistentPreRun: func(cmd *cobra.Command, args []string) {
		log.SetFormatter(logger.ErisFormatter{})

		log.SetLevel(log.WarnLevel)
		if do.Verbose {
			log.SetLevel(log.InfoLevel)
		} else if do.Debug {
			log.SetLevel(log.DebugLevel)
		}

		ipfs.IpfsHost = config.GlobalConfig.Config.IpfsHost

		util.DockerConnect(do.Verbose, do.MachineName)

		dockerVersion, err := util.DockerClientVersion()
		if err != nil {
			IfExit(fmt.Errorf("There was an error connecting to your docker daemon.\nCome back after you have resolved and the marmots will be happy to service your blockchain management needs\n\n%v", err))
		}
		marmot := "Come back after you have upgraded and the marmots will be happy to service your blockchain management needs"
		if dockerVersion < dVerMin {
			IfExit(fmt.Errorf("Eris requires docker version >= %v\nThe marmots have detected docker version: %v\n%s", dVerMin, dockerVersion, marmot))
		}
	},
	PersistentPostRun: func(cmd *cobra.Command, args []string) {
		err := config.SaveGlobalConfig(config.GlobalConfig.Config)
		if err != nil {
			log.Errorln(err)
		}
	},
}
コード例 #6
0
ファイル: operate.go プロジェクト: kustomzone/eris-cli
func ExportData(do *definitions.Do) error {
	if util.IsDataContainer(do.Name, do.Operations.ContainerNumber) {
		dVer, err := util.DockerClientVersion()
		if err != nil {
			return err
		}

		logger.Infoln("Exporting data container", do.Name)

		// we want to export to a temp directory.
		exportPath, err := ioutil.TempDir(os.TempDir(), do.Name) // TODO: do.Operations.ContainerNumber ?
		defer os.Remove(exportPath)
		if err != nil {
			return err
		}

		srv := PretendToBeAService(do.Name, do.Operations.ContainerNumber)
		service, exists := perform.ContainerExists(srv.Operations)

		if !exists {
			return fmt.Errorf("There is no data container for that service.")
		}

		cont, err := util.DockerClient.InspectContainer(service.ID)
		if err != nil {
			return err
		}

		reader, writer := io.Pipe()
		defer reader.Close()

		if do.Path != "" {
			do.Path = do.Path
		} else {
			do.Path = "/home/eris/.eris"
		}
		opts := docker.CopyFromContainerOptions{
			OutputStream: writer,
			Container:    service.ID,
			Resource:     do.Path,
		}

		go func() {
			logger.Infof("Copying out of Cont. ID =>\t%s\n", service.ID)
			logger.Debugf("\tPath =>\t\t\t%s\n", do.Path)
			IfExit(util.DockerClient.CopyFromContainer(opts))
			writer.Close()
		}()

		logger.Debugf("Untarring Package from Cont =>\t%s\n", exportPath)
		if err = util.Untar(reader, do.Name, exportPath); err != nil {
			return err
		}

		// docker actually exports to a `_data` folder for volumes
		//   this section of the function moves whatever docker dumps
		//   into exportPath/_data into export. ranging through the
		//   volumes is probably overkill as we could just assume
		//   that it *was* `_data` but in case docker changes later
		//   we'll just keep it for now. this is specific to 1.7 and
		//   below. For 1.8 we do not need to do this.
		os.Chdir(exportPath)
		var unTarDestination string
		for k, v := range cont.Volumes {
			if k == do.Path {
				unTarDestination = filepath.Base(v)
			}
		}
		logger.Debugf("Untarring to =>\t\t\t%s:%s\n", exportPath, unTarDestination)

		if dVer <= 1.7 {
			if err := moveOutOfDirAndRmDir(filepath.Join(exportPath, unTarDestination), exportPath); err != nil {
				return err
			}
		}

		// now if docker dumps to exportPath/.eris we should remove
		//   move everything from .eris to exportPath
		if err := moveOutOfDirAndRmDir(filepath.Join(exportPath, ".eris"), exportPath); err != nil {
			return err
		}

		// finally remove everything in the data directory and move
		//   the temp contents there
		prevDir := filepath.Join(DataContainersPath, do.Name)
		if _, err := os.Stat(prevDir); os.IsNotExist(err) {
			if e2 := os.MkdirAll(prevDir, 0666); e2 != nil {
				return fmt.Errorf("Error:\tThe marmots could neither find, nor had access to make the directory: (%s)\n", prevDir)
			}
		}
		ClearDir(prevDir)
		if err := moveOutOfDirAndRmDir(exportPath, prevDir); err != nil {
			return err
		}

	} else {
		return fmt.Errorf("I cannot find that data container. Please check the data container name you sent me.")
	}

	do.Result = "success"
	return nil
}