package debian import ( "errors" "fmt" "strings" "code.dumpstack.io/tools/out-of-tree/distro/debian/snapshot" ) type DebianKernelVersion struct { // linux-headers-4.17.0-2-amd64_4.17.14-1_amd64.deb // Package version, e.g. "4.17.14-1" // See tags in https://salsa.debian.org/kernel-team/linux Package string // ABI version, e.g. "4.17.0-2" ABI string } type DebianKernel struct { Version DebianKernelVersion Image snapshot.Package Headers snapshot.Package } var ( ErrNoBinaryPackages = errors.New("no binary packages found") ErrNoHeadersPackage = errors.New("no headers package found") ErrNoImagePackage = errors.New("no image package found") ) func GetDebianKernel(version string) (dk DebianKernel, err error) { dk.Version.Package = version regex := `^linux-(image|headers)-[0-9\.\-]*-(amd64|amd64-unsigned)$` packages, err := snapshot.Packages("linux", version, "amd64", regex) if len(packages) == 0 { err = ErrNoBinaryPackages return } else if len(packages) == 1 { if strings.Contains(packages[0].Name, "image") { err = ErrNoHeadersPackage return } else if strings.Contains(packages[0].Name, "headers") { err = ErrNoImagePackage return } else { err = fmt.Errorf("wtf? %v", packages[0].Name) return } } else if len(packages) > 2 { err = errors.New("more than two binary packages found") return } var imageFound, headersFound bool for _, p := range packages { if strings.Contains(p.Name, "image") { imageFound = true dk.Image = p } else if strings.Contains(p.Name, "headers") { headersFound = true dk.Headers = p } } if !imageFound { err = errors.New("image not found") return } if !headersFound { err = errors.New("headers not found") return } s := strings.Replace(dk.Headers.Name, "linux-headers-", "", -1) dk.Version.ABI = strings.Replace(s, "-amd64", "", -1) return }