Exemplo n.º 1
0
// boot chain dependencies
// TODO: this currently only supports simple services (with no further dependencies)
func bootDependencies(chain *definitions.Chain, do *definitions.Do) error {
	if chain.Dependencies != nil {
		name := do.Name
		logger.Infoln("Booting chain dependencies", chain.Dependencies.Services, chain.Dependencies.Chains)
		for _, srvName := range chain.Dependencies.Services {
			do.Name = srvName
			srv, err := loaders.LoadServiceDefinition(do.Name, false, do.Operations.ContainerNumber)
			if err != nil {
				return err
			}
			if !services.IsServiceRunning(srv.Service, srv.Operations) {
				name := strings.ToUpper(do.Name)
				logger.Infof("%s is not running. Starting now. Waiting for %s to become available \n", name, name)
				if _, err = perform.DockerRun(srv.Service, srv.Operations); err != nil {
					return err
				}
			}

		}
		do.Name = name // undo side effects

		for _, chainName := range chain.Dependencies.Chains {
			chn, err := loaders.LoadChainDefinition(chainName, false, do.Operations.ContainerNumber)
			if err != nil {
				return err
			}
			if !IsChainRunning(chn) {
				return fmt.Errorf("chain %s depends on chain %s but %s is not running", chain.Name, chainName, chainName)
			}
		}
	}
	return nil
}
Exemplo n.º 2
0
func StartChain(do *definitions.Do) error {
	logger.Infoln("Ensuring Key Server is Started.")
	//should it take a flag? keys server may be running another cNum
	// XXX: currently we don't use or need a key server.
	// plus this should be specified in a service def anyways
	keysService, err := loaders.LoadServiceDefinition("keys", false, 1)
	if err != nil {
		return err
	}

	err = perform.DockerRun(keysService.Service, keysService.Operations)
	if err != nil {
		return err
	}

	chain, err := loaders.LoadChainDefinition(do.Name, false, do.Operations.ContainerNumber)
	if err != nil {
		logger.Infoln("Cannot start a chain I cannot find.")
		do.Result = "no file"
		return nil
	}

	if chain.Name == "" {
		logger.Infoln("Cannot start a chain without a name.")
		do.Result = "no name"
		return nil
	}

	chain.Service.Command = loaders.ErisChainStart
	if do.Run {
		chain.Service.Command = loaders.ErisChainStartApi
	}
	util.OverWriteOperations(chain.Operations, do.Operations)
	chain.Service.Environment = append(chain.Service.Environment, "CHAIN_ID="+chain.ChainID)

	logger.Infof("StartChainRaw to DockerRun =>\t%s\n", chain.Service.Name)
	logger.Debugf("\twith ChainID =>\t\t%v\n", chain.ChainID)
	logger.Debugf("\twith Environment =>\t%v\n", chain.Service.Environment)
	logger.Debugf("\twith AllPortsPublshd =>\t%v\n", chain.Operations.PublishAllPorts)
	if err := perform.DockerRun(chain.Service, chain.Operations); err != nil {
		do.Result = "error"
		return err
	}

	return nil
}
Exemplo n.º 3
0
// start a group of chains or services. catch errors on a channel so we can stop as soon as something goes wrong
func StartGroup(group []*definitions.ServiceDefinition) error {
	logger.Debugf("Starting services group =>\t%d Services\n", len(group))
	for _, srv := range group {
		logger.Debugf("Telling Docker to start srv =>\t%s\n", srv.Name)
		if _, err := perform.DockerRun(srv.Service, srv.Operations); err != nil {
			return fmt.Errorf("StartGroup. Err starting srv =>\t%s:%v\n", srv.Name, err)
		}
	}
	return nil
}
Exemplo n.º 4
0
func PerformDappActionService(do *definitions.Do, dapp *definitions.Contracts) error {
	logger.Infof("Performing DAPP Action =>\t%s:%s:%s\n", do.Service.Name, do.Service.Image, do.Service.Command)

	if _, err := perform.DockerRun(do.Service, do.Operations); err != nil {
		do.Result = "could not perform dapp action"
		return err
	}

	logger.Infof("Finished performing DAPP Action.\n")
	return nil
}
Exemplo n.º 5
0
// EnsureRunning checks if a service is running and starts it if not
// TODO: ping all exposed ports until at least one is available (issue #149)
// NOTE: does not accept ENV vars
func EnsureRunning(do *definitions.Do) error {
	srv, err := loaders.LoadServiceDefinition(do.Name, false, do.Operations.ContainerNumber)
	if err != nil {
		return err
	}

	var id string
	if !IsServiceRunning(srv.Service, srv.Operations) {
		name := strings.ToUpper(do.Name)
		logger.Infof("%s is not running. Starting now. Waiting for %s to become available \n", name, name)
		if id, err = perform.DockerRun(srv.Service, srv.Operations); err != nil {
			return err
		}
		// TODO: to do this right we have to get the bound port
		// which might be randomly assigned!

		cont, err := util.DockerClient.InspectContainer(id)
		if err != nil {
			return err
		}
		exposedPorts := cont.NetworkSettings.Ports

	MAIN_LOOP:
		for {
			// give it a half second and then try all the ports
			var endpoint string
			time.Sleep(500 * time.Millisecond)
			for _, ep := range exposedPorts {
				for _, p := range ep {
					endpoint = fmt.Sprintf("%s:%s", p.HostIP, p.HostPort)
					if _, err := net.Dial("tcp", endpoint); err != nil {
						time.Sleep(500 * time.Millisecond)
					}
				}
				if _, err := http.Post(endpoint, "", nil); err != nil {
					time.Sleep(500 * time.Millisecond)
				}
				if _, err := http.Get(endpoint); err != nil {
					time.Sleep(500 * time.Millisecond)
				}
			}
			time.Sleep(500 * time.Millisecond)
			break MAIN_LOOP
		}

	} else {
		logger.Infof("%s is running.\n", strings.ToUpper(do.Name))
	}
	return nil
}
Exemplo n.º 6
0
// start a group of chains or services. catch errors on a channel so we can stop as soon as something goes wrong
// TODO: Add ONE Chain
func StartGroup(ch chan error, wg *sync.WaitGroup, group []*definitions.ServiceDefinition) {
	logger.Debugf("Starting services group =>\t%d Services\n", len(group))
	for _, srv := range group {
		wg.Add(1)

		go func(s *definitions.ServiceDefinition) {
			logger.Debugf("Telling Docker to start srv =>\t%s\n", s.Name)
			if err := perform.DockerRun(s.Service, s.Operations); err != nil {
				ch <- fmt.Errorf("StartGroup. Err starting srv =>\t%s:%v\n", s.Name, err)
			}

			wg.Done()
		}(srv)

	}
}
Exemplo n.º 7
0
func ImportAction(do *definitions.Do) error {
	if do.Name == "" {
		do.Name = strings.Join(do.Args, "_")
	}
	fileName := filepath.Join(ActionsPath, strings.Join(do.Args, " "))
	if filepath.Ext(fileName) == "" {
		fileName = fileName + ".toml"
	}

	s := strings.Split(do.Path, ":")
	if s[0] == "ipfs" {

		var err error
		//unset 1 as default ContainerNumber, let it take flag?
		ipfsService, err := loaders.LoadServiceDefinition("ipfs", false, 1)
		if err != nil {
			return err
		}

		err = perform.DockerRun(ipfsService.Service, ipfsService.Operations)
		if err != nil {
			return err
		}

		if logger.Level > 0 {
			err = ipfs.GetFromIPFS(s[1], fileName, "", logger.Writer)
		} else {
			err = ipfs.GetFromIPFS(s[1], fileName, "", bytes.NewBuffer([]byte{}))
		}

		if err != nil {
			return err
		}
		return nil
	}

	if strings.Contains(s[0], "github") {
		logger.Println("https://twitter.com/ryaneshea/status/595957712040628224")
		return nil
	}

	fmt.Println("I do not know how to get that file. Sorry.")
	return nil
}
Exemplo n.º 8
0
func EnsureRunning(do *definitions.Do) error {
	srv, err := loaders.LoadServiceDefinition(do.Name, false, do.Operations.ContainerNumber)
	if err != nil {
		return err
	}

	if !IsServiceRunning(srv.Service, srv.Operations) {
		logger.Infof("%s is not running. Starting now. Waiting for %s to become available \n", strings.ToUpper(do.Name))
		time.Sleep(time.Second * 5) // this is dirty
		err := perform.DockerRun(srv.Service, srv.Operations)
		if err != nil {
			return err
		}
	} else {
		logger.Infof("%s is running.\n", strings.ToUpper(do.Name))
	}
	return nil

}
Exemplo n.º 9
0
func StartChain(do *definitions.Do) error {
	chain, err := loaders.LoadChainDefinition(do.Name, false, do.Operations.ContainerNumber)
	if err != nil {
		logger.Infoln("Cannot start a chain I cannot find.")
		do.Result = "no file"
		return nil
	}

	if chain.Name == "" {
		logger.Infoln("Cannot start a chain without a name.")
		do.Result = "no name"
		return nil
	}

	// boot the dependencies (eg. keys)
	if err := bootDependencies(chain, do); err != nil {
		return err
	}

	chain.Service.Command = loaders.ErisChainStart
	util.OverWriteOperations(chain.Operations, do.Operations)
	chain.Service.Environment = append(chain.Service.Environment, "CHAIN_ID="+chain.ChainID)
	chain.Service.Environment = append(chain.Service.Environment, do.Env...)
	if do.Run {
		chain.Service.Environment = append(chain.Service.Environment, "ERISDB_API=true")
	}
	chain.Service.Links = append(chain.Service.Links, do.Links...)

	logger.Infof("StartChainRaw to DockerRun =>\t%s\n", chain.Service.Name)
	logger.Debugf("\twith ChainID =>\t\t%v\n", chain.ChainID)
	logger.Debugf("\twith Environment =>\t%v\n", chain.Service.Environment)
	logger.Debugf("\twith AllPortsPublshd =>\t%v\n", chain.Operations.PublishAllPorts)
	if _, err := perform.DockerRun(chain.Service, chain.Operations); err != nil {
		do.Result = "error"
		return err
	}

	return nil
}
Exemplo n.º 10
0
func ExportAction(do *definitions.Do) error {
	_, _, err := LoadActionDefinition(do.Name)
	if err != nil {
		return err
	}

	//unset 1 as default ContainerNumber, let it take flag?
	ipfsService, err := loaders.LoadServiceDefinition("ipfs", false, 1)
	if err != nil {
		return err
	}
	err = perform.DockerRun(ipfsService.Service, ipfsService.Operations)
	if err != nil {
		return err
	}

	hash, err := exportFile(do.Name)
	if err != nil {
		return err
	}
	do.Result = hash
	logger.Println(hash)
	return nil
}
Exemplo n.º 11
0
func StartServiceByService(srvMain *definitions.Service, ops *definitions.Operation) error {
	return perform.DockerRun(srvMain, ops)
}
Exemplo n.º 12
0
// the main function for setting up a chain container
// handles both "new" and "fetch" - most of the differentiating logic is in the container
func setupChain(do *definitions.Do, cmd string) (err error) {
	// XXX: if do.Name is unique, we can safely assume (and we probably should) that do.Operations.ContainerNumber = 1

	// do.Name is mandatory
	if do.Name == "" {
		return fmt.Errorf("setupChain requires a chainame")
	}
	containerName := util.ChainContainersName(do.Name, do.Operations.ContainerNumber)
	if do.ChainID == "" {
		do.ChainID = do.Name
	}

	// ensure/create data container
	if !data.IsKnown(containerName) {
		if err := perform.DockerCreateDataContainer(do.Name, do.Operations.ContainerNumber); err != nil {
			return fmt.Errorf("Error creating data containr =>\t%v", err)
		}
	} else {
		logger.Debugln("Data container already exists for", do.Name)
	}

	logger.Debugf("Chain's Data Contain Built =>\t%s\n", do.Name)

	// if something goes wrong, cleanup
	defer func() {
		if err != nil {
			logger.Infof("Error on setupChain =>\t\t%v\n", err)
			logger.Infoln("Cleaning up...")
			if err2 := RmChain(do); err2 != nil {
				// maybe be less dramatic
				err = fmt.Errorf("Tragic! Our marmots encountered an error during setupChain for %s.\nThey also failed to cleanup after themselves (remove containers) due to another error.\nFirst error =>\t\t\t%v\nCleanup error =>\t\t%v\n", containerName, err, err2)
			}
		}
	}()

	// copy do.Path, do.GenesisFile, do.ConfigFile, do.Priv, do.CSV into container
	containerDst := path.Join("blockchains", do.Name)           // path in container
	dst := path.Join(DataContainersPath, do.Name, containerDst) // path on host
	// TODO: deal with do.Operations.ContainerNumbers ....!
	// we probably need to update Import

	logger.Debugf("Container destination =>\t%s\n", containerDst)
	logger.Debugf("Local destination =>\t\t%s\n", dst)

	if err = os.MkdirAll(dst, 0700); err != nil {
		return fmt.Errorf("Error making data directory: %v", err)
	}

	// we accept two csvs: one for validators, one for accounts
	// if there's only one, its for validators and accounts
	var csvFiles []string
	var csvPaths string
	if do.CSV != "" {
		csvFiles = strings.Split(do.CSV, ",")
		if len(csvFiles) > 1 {
			csvPath1 := fmt.Sprintf("/home/eris/.eris/blockchains/%s/%s", do.ChainID, "validators.csv")
			csvPath2 := fmt.Sprintf("/home/eris/.eris/blockchains/%s/%s", do.ChainID, "accounts.csv")
			csvPaths = fmt.Sprintf("%s,%s", csvPath1, csvPath2)
		} else {
			csvPaths = fmt.Sprintf("/home/eris/.eris/blockchains/%s/%s", do.ChainID, "genesis.csv")
		}
	}

	filesToCopy := []stringPair{
		{do.Path, ""},
		{do.GenesisFile, "genesis.json"},
		{do.ConfigFile, "config.toml"},
		{do.Priv, "priv_validator.json"},
	}

	if len(csvFiles) == 1 {
		filesToCopy = append(filesToCopy, stringPair{csvFiles[0], "genesis.csv"})
	} else if len(csvFiles) > 1 {
		filesToCopy = append(filesToCopy, stringPair{csvFiles[0], "validators.csv"})
		filesToCopy = append(filesToCopy, stringPair{csvFiles[1], "accounts.csv"})
	}

	if err := copyFiles(dst, filesToCopy); err != nil {
		return err
	}

	// copy from host to container
	logger.Debugf("Copying Files into DataCont =>\t%s:%s\n", dst, containerDst)
	importDo := definitions.NowDo()
	importDo.Name = do.Name
	importDo.Operations = do.Operations
	if err = data.ImportData(importDo); err != nil {
		return err
	}

	chain := loaders.MockChainDefinition(do.Name, do.ChainID, false, do.Operations.ContainerNumber)

	//set maintainer info
	chain.Maintainer.Name, chain.Maintainer.Email, err = config.GitConfigUser()
	if err != nil {
		logger.Debugf(err.Error())
	}

	// write the chain definition file ...
	fileName := filepath.Join(BlockchainsPath, do.Name) + ".toml"
	if _, err = os.Stat(fileName); err != nil {
		if err = WriteChainDefinitionFile(chain, fileName); err != nil {
			return fmt.Errorf("error writing chain definition to file: %v", err)
		}
	}

	chain, err = loaders.LoadChainDefinition(do.Name, false, do.Operations.ContainerNumber)
	if err != nil {
		return err
	}
	logger.Debugf("Chain Loaded. Image =>\t\t%v\n", chain.Service.Image)
	chain.Operations.PublishAllPorts = do.Operations.PublishAllPorts // TODO: remove this and marshall into struct from cli directly

	// cmd should be "new" or "install"
	chain.Service.Command = cmd

	// write the list of <key>:<value> config options as flags
	buf := new(bytes.Buffer)
	for _, cv := range do.ConfigOpts {
		spl := strings.Split(cv, "=")
		if len(spl) != 2 {
			return fmt.Errorf("Config options should be <key>=<value> pairs. Got %s", cv)
		}
		buf.WriteString(fmt.Sprintf(" --%s=%s", spl[0], spl[1]))
	}
	configOpts := buf.String()

	// set chainid and other vars
	envVars := []string{
		fmt.Sprintf("CHAIN_ID=%s", do.ChainID),
		fmt.Sprintf("CONTAINER_NAME=%s", containerName),
		fmt.Sprintf("CSV=%v", csvPaths),               // for mintgen
		fmt.Sprintf("CONFIG_OPTS=%s", configOpts),     // config.toml
		fmt.Sprintf("REGISTER_PUBKEY=%s", do.Address), // use to sign registration txs for etcb
	}
	envVars = append(envVars, do.Env...)

	if do.Run {
		// run erisdb instead of tendermint
		envVars = append(envVars, "ERISDB_API=true")
	}

	logger.Debugf("Set env vars from setupChain =>\t%v\n", envVars)
	chain.Service.Environment = append(chain.Service.Environment, envVars...)
	logger.Debugf("Set links from setupChain =>\t%v\n", do.Links)
	chain.Service.Links = append(chain.Service.Links, do.Links...)

	// TODO: if do.N > 1 ...

	chain.Operations.DataContainerName = util.DataContainersName(do.Name, do.Operations.ContainerNumber)

	if err := bootDependencies(chain, do); err != nil {
		return err
	}

	logger.Debugf("Starting chain via Docker =>\t%s\n", chain.Service.Name)
	logger.Debugf("\twith Image =>\t\t%s\n", chain.Service.Image)
	_, err = perform.DockerRun(chain.Service, chain.Operations)
	// this err is caught in the defer above

	return
}
Exemplo n.º 13
0
// the main function for setting up a chain container
// handles both "new" and "fetch" - most of the differentiating logic is in the container
func setupChain(do *definitions.Do, cmd string) (err error) {
	// XXX: if do.Name is unique, we can safely assume (and we probably should) that do.Operations.ContainerNumber = 1

	// do.Name is mandatory
	if do.Name == "" {
		return fmt.Errorf("setupChain requires a chainame")
	}
	containerName := util.ChainContainersName(do.Name, do.Operations.ContainerNumber)
	if do.ChainID == "" {
		do.ChainID = do.Name
	}

	// do.Run containers and exit (creates data container)
	if !data.IsKnown(containerName) {
		if err := perform.DockerCreateDataContainer(do.Name, do.Operations.ContainerNumber); err != nil {
			return fmt.Errorf("Error creating data containr =>\t%v", err)
		}
	}

	logger.Debugf("Chain's Data Contain Built =>\t%s\n", do.Name)

	// if something goes wrong, cleanup
	defer func() {
		if err != nil {
			logger.Infof("Error on setupChain =>\t\t%v\n", err)
			logger.Infoln("Cleaning up...")
			if err2 := RmChain(do); err2 != nil {
				err = fmt.Errorf("Tragic! Our marmots encountered an error during setupChain for %s.\nThey also failed to cleanup after themselves (remove containers) due to another error.\nFirst error =>\t\t\t%v\nCleanup error =>\t\t%v\n", containerName, err, err2)
			}
		}
	}()

	// copy do.Path, do.GenesisFile, config into container
	containerDst := path.Join("blockchains", do.Name)           // path in container
	dst := path.Join(DataContainersPath, do.Name, containerDst) // path on host
	// TODO: deal with do.Operations.ContainerNumbers ....!
	// we probably need to update Import

	if err = os.MkdirAll(dst, 0700); err != nil {
		return fmt.Errorf("Error making data directory: %v", err)
	}

	if do.Path != "" {
		if err = Copy(do.Path, dst); err != nil {
			return err
		}
	}
	if do.GenesisFile != "" {
		if err = Copy(do.GenesisFile, path.Join(dst, "genesis.json")); err != nil {
			return err
		}
	} else {
		// TODO: do.Run mintgen and open the do.GenesisFile in editor
	}

	if do.ConfigFile != "" {
		if err = Copy(do.ConfigFile, path.Join(dst, "config."+path.Ext(do.ConfigFile))); err != nil {
			return err
		}
	}

	// copy from host to container
	logger.Debugf("Copying Files into DataCont =>\t%s:%s\n", dst, containerDst)
	importDo := definitions.NowDo()
	importDo.Name = do.Name
	importDo.Operations = do.Operations
	if err = data.ImportData(importDo); err != nil {
		return err
	}

	chain := loaders.MockChainDefinition(do.Name, do.ChainID, false, do.Operations.ContainerNumber)

	//get maintainer info
	uName, err := gitconfig.Username()
	if err != nil {
		logger.Debugf("Could not find git user.name, setting chain.Maintainer.Name = \"\"")
		uName = ""
	}
	email, err := gitconfig.Email()
	if err != nil {
		logger.Debugf("Could not find git user.email, setting chain.Maintainer.Email = \"\"")
		email = ""
	}

	chain.Maintainer.Name = uName
	chain.Maintainer.Email = email

	// write the chain definition file ...
	fileName := filepath.Join(BlockchainsPath, do.Name) + ".toml"
	if _, err = os.Stat(fileName); err != nil {
		if err = WriteChainDefinitionFile(chain, fileName); err != nil {
			return fmt.Errorf("error writing chain definition to file: %v", err)
		}
	}

	chain, err = loaders.LoadChainDefinition(do.Name, false, do.Operations.ContainerNumber)
	if err != nil {
		return err
	}
	logger.Debugf("Chain Loaded. Image =>\t\t%v\n", chain.Service.Image)
	chain.Operations.PublishAllPorts = do.Operations.PublishAllPorts // TODO: remove this and marshall into struct from cli directly

	// cmd should be "new" or "install"
	chain.Service.Command = cmd

	// do we need to create our own do.GenesisFile?
	var genGen bool
	if do.GenesisFile == "" {
		genGen = true
	}

	// set chainid and other vars
	envVars := []string{
		"CHAIN_ID=" + do.ChainID,
		"CONTAINER_NAME=" + containerName,
		fmt.Sprintf("RUN=%v", do.Run),
		fmt.Sprintf("GENERATE_GENESIS=%v", genGen),
	}

	logger.Debugf("Set env vars from setupChain =>\t%v\n", envVars)
	for _, eV := range envVars {
		chain.Service.Environment = append(chain.Service.Environment, eV)
	}
	// TODO mint vs. erisdb (in terms of rpc)

	chain.Operations.DataContainerName = util.DataContainersName(do.Name, do.Operations.ContainerNumber)

	if os.Getenv("TEST_IN_CIRCLE") != "true" {
		chain.Operations.Remove = true
	}

	logger.Debugf("Starting chain via Docker =>\t%s\n", chain.Service.Name)
	logger.Debugf("\twith Image =>\t\t%s\n", chain.Service.Image)
	err = perform.DockerRun(chain.Service, chain.Operations)
	// this err is caught in the defer above

	return
}
Exemplo n.º 14
0
// the main function for setting up a chain container
// handles both "new" and "fetch" - most of the differentiating logic is in the container
func setupChain(do *definitions.Do, cmd string) (err error) {
	// XXX: if do.Name is unique, we can safely assume (and we probably should) that do.Operations.ContainerNumber = 1

	// do.Name is mandatory
	if do.Name == "" {
		return fmt.Errorf("setupChain requires a chainame")
	}
	containerName := util.ChainContainersName(do.Name, do.Operations.ContainerNumber)
	if do.ChainID == "" {
		do.ChainID = do.Name
	}

	// ensure/create data container
	if !data.IsKnown(containerName) {
		if err := perform.DockerCreateDataContainer(do.Name, do.Operations.ContainerNumber); err != nil {
			return fmt.Errorf("Error creating data containr =>\t%v", err)
		}
	} else {
		logger.Debugln("Data container already exists for", do.Name)
	}

	logger.Debugf("Chain's Data Contain Built =>\t%s\n", do.Name)

	// if something goes wrong, cleanup
	defer func() {
		if err != nil {
			logger.Infof("Error on setupChain =>\t\t%v\n", err)
			logger.Infoln("Cleaning up...")
			if err2 := RmChain(do); err2 != nil {
				// maybe be less dramatic
				err = fmt.Errorf("Tragic! Our marmots encountered an error during setupChain for %s.\nThey also failed to cleanup after themselves (remove containers) due to another error.\nFirst error =>\t\t\t%v\nCleanup error =>\t\t%v\n", containerName, err, err2)
			}
		}
	}()

	// copy do.Path, do.GenesisFile, do.ConfigFile, do.Priv, do.CSV into container
	containerDst := path.Join("blockchains", do.Name)           // path in container
	dst := path.Join(DataContainersPath, do.Name, containerDst) // path on host
	// TODO: deal with do.Operations.ContainerNumbers ....!
	// we probably need to update Import

	logger.Debugln("container destination:", containerDst)
	logger.Debugln("local destination:", dst)

	if err = os.MkdirAll(dst, 0700); err != nil {
		return fmt.Errorf("Error making data directory: %v", err)
	}

	var csvFile, csvPath string
	if do.CSV != "" {
		csvFile = "genesis.csv"
		csvPath = fmt.Sprintf("/home/eris/.eris/blockchains/%s/%s", do.ChainID, csvFile)
	}

	if err := copyFiles(dst, []stringPair{
		{do.Path, ""},
		{do.GenesisFile, "genesis.json"},
		{do.ConfigFile, "config.toml"},
		{do.Priv, "priv_validator.json"},
		{do.CSV, csvFile},
	}); err != nil {
		return err
	}

	// copy from host to container
	logger.Debugf("Copying Files into DataCont =>\t%s:%s\n", dst, containerDst)
	importDo := definitions.NowDo()
	importDo.Name = do.Name
	importDo.Operations = do.Operations
	if err = data.ImportData(importDo); err != nil {
		return err
	}

	chain := loaders.MockChainDefinition(do.Name, do.ChainID, false, do.Operations.ContainerNumber)

	//set maintainer info
	chain.Maintainer.Name, chain.Maintainer.Email, err = config.GitConfigUser()
	if err != nil {
		logger.Debugf(err.Error())
	}

	// write the chain definition file ...
	fileName := filepath.Join(BlockchainsPath, do.Name) + ".toml"
	if _, err = os.Stat(fileName); err != nil {
		if err = WriteChainDefinitionFile(chain, fileName); err != nil {
			return fmt.Errorf("error writing chain definition to file: %v", err)
		}
	}

	chain, err = loaders.LoadChainDefinition(do.Name, false, do.Operations.ContainerNumber)
	if err != nil {
		return err
	}
	logger.Debugf("Chain Loaded. Image =>\t\t%v\n", chain.Service.Image)
	chain.Operations.PublishAllPorts = do.Operations.PublishAllPorts // TODO: remove this and marshall into struct from cli directly

	// cmd should be "new" or "install"
	chain.Service.Command = cmd

	// do we need to create our own do.GenesisFile?
	var genGen bool
	if do.GenesisFile == "" {
		genGen = true
	}

	// write the list of <key>:<value> config options as flags
	buf := new(bytes.Buffer)
	for _, cv := range do.ConfigOpts {
		spl := strings.Split(cv, "=")
		if len(spl) != 2 {
			return fmt.Errorf("Config options should be <key>=<value> pairs. Got %s", cv)
		}
		buf.WriteString(fmt.Sprintf(" --%s=%s", spl[0], spl[1]))
	}
	configOpts := buf.String()

	// set chainid and other vars
	envVars := []string{
		fmt.Sprintf("CHAIN_ID=%s", do.ChainID),
		fmt.Sprintf("CONTAINER_NAME=%s", containerName),
		fmt.Sprintf("RUN=%v", do.Run),
		fmt.Sprintf("GENERATE_GENESIS=%v", genGen),
		fmt.Sprintf("CSV=%v", csvPath),
		fmt.Sprintf("CONFIG_OPTS=%s", configOpts),
	}

	logger.Debugf("Set env vars from setupChain =>\t%v\n", envVars)
	for _, eV := range envVars {
		chain.Service.Environment = append(chain.Service.Environment, eV)
	}

	// TODO: if do.N > 1 ...

	chain.Operations.DataContainerName = util.DataContainersName(do.Name, do.Operations.ContainerNumber)

	if os.Getenv("TEST_IN_CIRCLE") != "true" {
		chain.Operations.Remove = true
	}

	logger.Debugf("Starting chain via Docker =>\t%s\n", chain.Service.Name)
	logger.Debugf("\twith Image =>\t\t%s\n", chain.Service.Image)
	err = perform.DockerRun(chain.Service, chain.Operations)
	// this err is caught in the defer above

	return
}