utils

Documentation

Index

• Variables
• func Download(ctx context.Context, url string, dest io.Writer) error
• func DownloadFile(ctx context.Context, url string, file string) error
• func Exists(p string) bool
• func ExtractVmlinuxFromRPM(ctx context.Context, rpmPath string, vmlinuxPath string) error
• func GetLinks(ctx context.Context, repoURL string) ([]string, error)
• func HasBTFSection(name string) (bool, error)
• func RunCMD(ctx context.Context, cwd string, binary string, args ...string) error
• func RunZypperCMD(ctx context.Context, args ...string) (*bytes.Buffer, error)
• func SudoCMD(binary string, args ...string) (string, []string)
• type ProgressCounter
  • func (wc *ProgressCounter) Write(p []byte) (int, error)

Variables

var ErrHasBTF = errors.New("vmlinux has .BTF section")

Functions

func Download

func Download(ctx context.Context, url string, dest io.Writer) error

Download downloads a file from a given URL, and writes it to a given destination, which can be a file or a pipe

func DownloadFile

func DownloadFile(ctx context.Context, url string, file string) error

func Exists

func Exists(p string) bool

func ExtractVmlinuxFromRPM

func ExtractVmlinuxFromRPM(ctx context.Context, rpmPath string, vmlinuxPath string) error

func GetLinks

func GetLinks(ctx context.Context, repoURL string) ([]string, error)

GetLinks returns a list of links from a given URL

func HasBTFSection

func HasBTFSection(name string) (bool, error)

HasBTFSection checks if the given ELF file has a .BTF section.

func RunCMD

func RunCMD(ctx context.Context, cwd string, binary string, args ...string) error

func RunZypperCMD

func RunZypperCMD(ctx context.Context, args ...string) (*bytes.Buffer, error)

func SudoCMD

func SudoCMD(binary string, args ...string) (string, []string)

Types

type ProgressCounter

type ProgressCounter struct {
	Ctx  context.Context
	Op   string
	Size uint64
	Name string
	// contains filtered or unexported fields
}

func (*ProgressCounter) Write

func (wc *ProgressCounter) Write(p []byte) (int, error)

Write implements the io.Writer interface and is used to count the number of bytes written to the underlying writer.