// 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
}
// Start corresponding service.
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.DockerRunService(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
}
// boot chain dependencies
// TODO: this currently only supports simple services (with no further dependencies)
func bootDependencies(chain *definitions.Chain, do *definitions.Do) error {
if do.Logsrotate {
chain.Dependencies.Services = append(chain.Dependencies.Services, "logsrotate")
}
if chain.Dependencies != nil {
name := do.Name
log.WithFields(log.Fields{
"services": chain.Dependencies.Services,
"chains": chain.Dependencies.Chains,
}).Info("Booting chain dependencies")
for _, srvName := range chain.Dependencies.Services {
do.Name = srvName
srv, err := loaders.LoadServiceDefinition(do.Name, false, do.Operations.ContainerNumber)
if err != nil {
return err
}
// Start corresponding service.
if !services.IsServiceRunning(srv.Service, srv.Operations) {
name := strings.ToUpper(do.Name)
log.WithField("=>", name).Info("Dependency not running. Starting now")
if err = perform.DockerRunService(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
}