func ExecService(do *definitions.Do) error {
service, err := loaders.LoadServiceDefinition(do.Name, false, do.Operations.ContainerNumber)
if err != nil {
return err
}
util.Merge(service.Operations, do.Operations)
// Get the main service container name, check if it's running.
main := util.FindServiceContainer(do.Name, do.Operations.ContainerNumber, false)
if main != nil {
if service.Service.ExecHost == "" {
log.Info("exec_host not found in service definition file")
log.WithField("service", do.Name).Info("May not be able to communicate with the service")
} else {
service.Service.Environment = append(service.Service.Environment,
fmt.Sprintf("%s=%s", service.Service.ExecHost, do.Name))
}
// Use service's short name as a link alias.
service.Service.Links = append(service.Service.Links, fmt.Sprintf("%s:%s", main.FullName, do.Name))
}
// Override links on the command line.
if len(do.Links) > 0 {
service.Service.Links = do.Links
}
return perform.DockerExecService(service.Service, service.Operations)
}
func PerformAppActionService(do *definitions.Do, app *definitions.Contracts) error {
logger.Println("Performing Action. This can sometimes take a wee while.")
logger.Infof("\t=>\t\t\t%s:%s\n", do.Service.Name, do.Service.Image)
logger.Debugf("\t=>\t\t\t%s:%s\n", do.Service.WorkDir, do.Service.EntryPoint)
do.Operations.ContainerType = definitions.TypeService
if err := perform.DockerExecService(do.Service, do.Operations); err != nil {
do.Result = "could not perform app action"
return err
}
logger.Infof("Finished performing App Action.\n")
return nil
}
func PerformAppActionService(do *definitions.Do, app *definitions.Contracts) error {
log.Warn("Performing action. This can sometimes take a wee while")
log.WithFields(log.Fields{
"service": do.Service.Name,
"image": do.Service.Image,
}).Info()
log.WithFields(log.Fields{
"workdir": do.Service.WorkDir,
"entrypoint": do.Service.EntryPoint,
}).Debug()
do.Operations.ContainerType = definitions.TypeService
if err := perform.DockerExecService(do.Service, do.Operations); err != nil {
do.Result = "could not perform app action"
return err
}
log.Info("Finished performing app action")
return nil
}
//------------------------------------------------------------------------
func startChain(do *definitions.Do, exec bool) error {
chain, err := loaders.LoadChainDefinition(do.Name, false, do.Operations.ContainerNumber)
if err != nil {
logger.Errorln("Cannot start a chain I cannot find.")
do.Result = "no file"
return nil
}
if chain.Name == "" {
logger.Errorln("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.Merge(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 DockerRunService =>\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 exec {
if do.Image != "" {
chain.Service.Image = do.Image
}
chain.Operations.Args = do.Operations.Args
logger.Debugf("\twith Args =>\t\t%v:%v\n", chain.Operations.Args, chain.Operations.Interactive)
// This override is necessary because erisdb uses an entryPoint and
// the perform package will respect the images entryPoint if it
// exists.
chain.Service.EntryPoint = ""
chain.Service.Command = ""
// there is literally never a reason not to randomize the ports.
chain.Operations.PublishAllPorts = true
// always link the chain to the exec container when doing chains exec
// so that there is never any problems with sending info to the service (chain) container
chain.Service.Links = append(chain.Service.Links, fmt.Sprintf("%s:%s", util.ContainersName("chain", chain.Name, 1), "chain"))
err = perform.DockerExecService(chain.Service, chain.Operations)
} else {
err = perform.DockerRunService(chain.Service, chain.Operations)
}
if err != nil {
do.Result = "error"
return err
}
return nil
}
// MakeChain runs the `eris-cm make` command in a docker container.
// It returns an error. Note that if do.Known, do.AccountTypes
// or do.ChainType are not set the command will run via interactive
// shell.
//
// do.Name - name of the chain to be created (required)
// do.Known - will use the mintgen tool to parse csv's and create a genesis.json (requires do.ChainMakeVals and do.ChainMakeActs) (optional)
// do.ChainMakeVals - csv file to use for validators (optional)
// do.ChainMakeActs - csv file to use for accounts (optional)
// do.AccountTypes - use eris-cm make account-types paradigm (example: Root:1,Participants:25,...) (optional)
// do.ChainType - use eris-cm make chain-types paradigm (example: simplechain) (optional)
// do.Tarball - instead of outputing raw files in directories, output packages of tarbals (optional)
// do.ZipFile - similar to do.Tarball except uses zipfiles (optional)
// do.Verbose - verbose output (optional)
// do.Debug - debug output (optional)
//
func MakeChain(do *definitions.Do) error {
do.Service.Name = do.Name
do.Service.Image = path.Join(version.ERIS_REG_DEF, version.ERIS_IMG_CM)
do.Service.User = "******"
do.Service.AutoData = true
do.Service.Links = []string{fmt.Sprintf("%s:%s", util.ServiceContainersName("keys", do.Operations.ContainerNumber), "keys")}
do.Service.Environment = []string{
fmt.Sprintf("ERIS_KEYS_PATH=http://keys:%d", 4767), // note, needs to be made aware of keys port...
fmt.Sprintf("ERIS_CHAINMANAGER_ACCOUNTTYPES=%s", strings.Join(do.AccountTypes, ",")),
fmt.Sprintf("ERIS_CHAINMANAGER_CHAINTYPE=%s", do.ChainType),
fmt.Sprintf("ERIS_CHAINMANAGER_TARBALLS=%v", do.Tarball),
fmt.Sprintf("ERIS_CHAINMANAGER_ZIPFILES=%v", do.ZipFile),
fmt.Sprintf("ERIS_CHAINMANAGER_OUTPUT=%v", do.Output),
fmt.Sprintf("ERIS_CHAINMANAGER_VERBOSE=%v", do.Verbose),
fmt.Sprintf("ERIS_CHAINMANAGER_DEBUG=%v", do.Debug),
}
do.Operations.ContainerType = "service"
do.Operations.SrvContainerName = util.ServiceContainersName(do.Name, do.Operations.ContainerNumber)
do.Operations.DataContainerName = util.DataContainersName(do.Name, do.Operations.ContainerNumber)
if do.RmD {
do.Operations.Remove = true
}
if do.Known {
log.Debug("Using MintGen rather than eris:cm")
do.Service.EntryPoint = "mintgen"
do.Service.Command = fmt.Sprintf("known %s --csv=%s,%s > %s", do.Name, do.ChainMakeVals, do.ChainMakeActs, path.Join(ErisContainerRoot, "chains", do.Name, "genesis.json"))
} else {
log.Debug("Using eris:cm rather than MintGen")
do.Service.EntryPoint = fmt.Sprintf("eris-cm make %s", do.Name)
}
if !do.Known && len(do.AccountTypes) == 0 && do.ChainType == "" {
do.Operations.Interactive = true
do.Operations.Args = strings.Split(do.Service.EntryPoint, " ")
}
if do.Known {
do.Operations.Args = append(do.Operations.Args, strings.Split(do.Service.Command, " ")...)
do.Service.WorkDir = path.Join(ErisContainerRoot, "chains", do.Name)
}
doData := definitions.NowDo()
doData.Name = do.Name
doData.Operations.ContainerNumber = do.Operations.ContainerNumber
doData.Operations.DataContainerName = util.DataContainersName(do.Name, do.Operations.ContainerNumber)
doData.Operations.ContainerType = "service"
if !do.RmD {
defer data.RmData(doData)
}
doData.Source = AccountsTypePath
doData.Destination = path.Join(ErisContainerRoot, "chains", "account-types")
if err := data.ImportData(doData); err != nil {
return err
}
doData.Source = ChainTypePath
doData.Destination = path.Join(ErisContainerRoot, "chains", "chain-types")
if err := data.ImportData(doData); err != nil {
return err
}
chnPath := filepath.Join(ChainsPath, do.Name)
if _, err := os.Stat(chnPath); !os.IsNotExist(err) {
doData.Operations.Args = []string{"mkdir", "--parents", path.Join(ErisContainerRoot, "chains", do.Name)}
if err := data.ExecData(doData); err != nil {
return err
}
doData.Operations.Args = []string{}
doData.Source = chnPath
doData.Destination = path.Join(ErisContainerRoot, "chains", do.Name)
if err := data.ImportData(doData); err != nil {
return err
}
}
if err := perform.DockerExecService(do.Service, do.Operations); err != nil {
return err
}
doData.Source = path.Join(ErisContainerRoot, "chains")
doData.Destination = ErisRoot
return data.ExportData(doData)
}