// 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]
setChainDefaults(chain)
chainConf, err := loadChainDefinition(chainName)
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
}
checkChainNames(chain)
logger.Debugf("Chain Loader. ContNumber =>\t%d\n", chain.Operations.ContainerNumber)
logger.Debugf("\twith Environment =>\t%v\n", chain.Service.Environment)
return chain, nil
}
// marshal from viper to definitions struct
func MarshalChainDefinition(chainConf *viper.Viper, chain *definitions.Chain) error {
chnTemp := definitions.BlankChain()
// logger.Debugf("Loader.Chain: ChainID =>\t\t%v\n", chain.ChainID)
// logger.Debugf("Loader.Chain. Conf =>\t\t%v\n", chainConf)
err := chainConf.Marshal(chnTemp)
if err != nil {
return fmt.Errorf("The marmots coult not marshal from viper to chain def: %v", err)
}
// logger.Debugf("Loader.Chain.Marshal: ChanID =>\t%v\n", chnTemp.ChainID)
mergeChainAndService(chain, chnTemp.Service)
chain.ChainID = chnTemp.ChainID
// toml bools don't really marshal well
// data_container can be in the chain or
// in the service layer. this is very
// opinionated. we know.
for _, s := range []string{"", "service."} {
if chainConf.GetBool(s + "data_container") {
logger.Debugln("Loader.Chain.Marshal: Data Containers Turned On.")
chain.Service.AutoData = true
}
}
return nil
}
// 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
}
func MockChainDefinition(chainName, chainID string, newCont bool, cNum ...int) *definitions.Chain {
chn := definitions.BlankChain()
chn.Name = chainName
chn.ChainID = chainID
chn.Service.AutoData = true
if len(cNum) == 0 {
chn.Operations.ContainerNumber = util.AutoMagic(cNum[0], "chain", newCont)
logger.Debugf("Mocking Chain Definition =>\t%s:%d (autoassigned)\n", chainName, cNum[0])
} else {
chn.Operations.ContainerNumber = cNum[0]
logger.Debugf("Mocking Chain Definition =>\t%s:%d\n", chainName, cNum[0])
}
checkChainNames(chn)
return chn
}
// 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
}
func MockChainDefinition(chainName, chainID string, newCont bool, cNum ...int) *definitions.Chain {
chn := definitions.BlankChain()
chn.Name = chainName
chn.ChainID = chainID
chn.Service.AutoData = true
if len(cNum) == 0 {
chn.Operations.ContainerNumber = util.AutoMagic(cNum[0], definitions.TypeChain, newCont)
log.WithField("=>", fmt.Sprintf("%s:%d", chainName, cNum[0])).Debug("Mocking chain definition (autoassigned)")
} else {
chn.Operations.ContainerNumber = cNum[0]
log.WithField("=>", fmt.Sprintf("%s:%d", chainName, cNum[0])).Debug("Mocking chain definition")
}
chn.Operations.ContainerType = definitions.TypeChain
chn.Operations.Labels = util.Labels(chainName, chn.Operations)
checkChainNames(chn)
return chn
}
// marshal from viper to definitions struct
func MarshalChainDefinition(chainConf *viper.Viper, chain *definitions.Chain) error {
log.Debug("Marshalling chain")
chnTemp := definitions.BlankChain()
err := chainConf.Unmarshal(chnTemp)
if err != nil {
return fmt.Errorf("The marmots coult not marshal from viper to chain def: %v", err)
}
util.Merge(chain.Service, chnTemp.Service)
chain.ChainID = chnTemp.ChainID
// toml bools don't really marshal well
// data_container can be in the chain or
// in the service layer. this is very
// opinionated. we know.
for _, s := range []string{"", "service."} {
if chainConf.GetBool(s + "data_container") {
chain.Service.AutoData = true
log.WithField("autodata", chain.Service.AutoData).Debug()
}
}
return nil
}