package localFileStructure import ( "crypto/md5" "fmt" "github.com/sirupsen/logrus" "io" "os" ) func calculateFileCheckSums(filePath string) (string, error) { f, err := os.Open(filePath) if err != nil { logrus.Errorf("Could not open file %s", filePath) return "", err } defer f.Close() h := md5.New() if _, err := io.Copy(h, f); err != nil { logrus.Errorf("Could calculate md5 sum of file %s", filePath) return "", err } md5sum := fmt.Sprintf("%x", md5.Sum(nil)) logrus.Tracef("Calculated md5 sum of %s - %s", filePath, md5sum) return md5sum, nil }