package publicip import ( "os" ) func persistPublicIP(path string, content string, puid, pgid int) error { file, err := os.OpenFile(path, os.O_TRUNC|os.O_WRONLY|os.O_CREATE, 0644) if err != nil { return err } _, err = file.WriteString(content) if err != nil { _ = file.Close() return err } if err := file.Chown(puid, pgid); err != nil { _ = file.Close() return err } return file.Close() }