package runconfig import ( "fmt" "strings" ) func parseNetMode(netMode string) (NetworkMode, error) { parts := strings.Split(netMode, ":") switch mode := parts[0]; mode { case "default", "none": default: return "", fmt.Errorf("invalid --net: %s", netMode) } return NetworkMode(netMode), nil } func validateNetMode(vals *validateNM) error { return nil }