func setChainDefaults(chain *definitions.Chain) error {
cfg, err := config.LoadViperConfig(path.Join(ChainsPath), "default", "chain")
if err != nil {
return err
}
if err := cfg.Marshal(chain); err != nil {
return err
}
logger.Debugf("Chain Defaults Set. Image =>\t%s\n", chain.Service.Image)
return nil
}
func EditChain(do *definitions.Do) error {
chainConf, err := config.LoadViperConfig(path.Join(BlockchainsPath), do.Name, "chain")
if err != nil {
return err
}
if err := util.Edit(chainConf, do.Args); err != nil {
return err
}
var chain definitions.Chain
loaders.MarshalChainDefinition(chainConf, &chain)
return WriteChainDefinitionFile(&chain, chainConf.ConfigFileUsed())
}
func setChainDefaults(chain *definitions.Chain) error {
cfg, err := config.LoadViperConfig(filepath.Join(ChainsPath), "default", "chain")
if err != nil {
return err
}
if err := cfg.Unmarshal(chain); err != nil {
return err
}
log.WithField("image", chain.Service.Image).Debug("Chain defaults set")
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
}
// 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 loadServiceDefinition(servName string) (*viper.Viper, error) {
return config.LoadViperConfig(path.Join(ServicesPath), servName, "service")
}
// read the config file into viper
func loadContractPackage(path string) (*viper.Viper, error) {
return config.LoadViperConfig(path, "package", "contracts")
}