root.Scope.Debugf("Config file %q", root.IstioConfig)
			return runList(c.OutOrStdout())
		},
	}
	return listCmd
}

func runList(writer io.Writer) error {
	// Sort flag names
	keys := make([]string, len(settableFlags))
	i := 0
	for key := range settableFlags {
		keys[i] = key
		i++
	}
	sort.Strings(keys)
	w := new(tabwriter.Writer).Init(writer, 0, 8, 5, ' ', 0)

}

// LookupWorm - check if worm is enabled
func LookupWorm() (bool, error) {
	return ParseBool(env.Get(EnvWorm, EnableOff))
}

// Carries all the renamed sub-systems from their
// previously known names
var renamedSubsys = map[string]string{
	CrawlerSubSys: ScannerSubSys,
	// Add future sub-system renames
}

const ( // deprecated keys
	apiReplicationWorkers       = "replication_workers"