}
	}
	return scanner.Err()
}

// ContextKeyString is type(string) for contextKey
type ContextKeyString string

// ContextKeyForTargetFromConfig - key for context for target from config
const ContextKeyForTargetFromConfig = ContextKeyString("ContextKeyForTargetFromConfig")

// ParseConfigTargetID - read all targetIDs from reader
func ParseConfigTargetID(r io.Reader) (ids map[string]bool, err error) {

	if err != nil {
		return result, err
	}

	tgts, err := config.ParseConfigTargetID(bytes.NewReader(kvBytes))
	if err != nil {
		return result, err
	}
	ctx = context.WithValue(ctx, config.ContextKeyForTargetFromConfig, tgts)
	if verr := validateConfig(ctx, result.Cfg, result.SubSys); verr != nil {
		err = badConfigErr{Err: verr}
		return result, err
	}

	targetList, err := fetchSubSysTargets(ctx, cfg, subSys, transport)
	if err != nil {
		return err
	}

	for _, target := range targetList {
		defer target.Close()
	}

	tgts, ok := ctx.Value(config.ContextKeyForTargetFromConfig).(map[string]bool)
	if !ok {
		tgts = make(map[string]bool)
	}
	for _, target := range targetList {
		if tgts[target.ID().ID] {
			// When target set should be online
			yes, err := target.IsActive()