util

func ByteCountIEC ¶ added in v1.22.0

func ByteCountIEC(b int64) string

ByteCountIEC converts a size in bytes to a human-readable string in IEC (binary) format.

func CountTCPConnections ¶ added in v1.22.0

func CountTCPConnections(pid uint32) int

CountTCPConnections returns the number of connected TCP endpoints for a given process.

func CountUDPConnections ¶ added in v1.22.0

func CountUDPConnections(pid uint32) int

CountUDPConnections returns the number of UDP endpoints for a given process.

func DeleteFiles ¶

func DeleteFiles(files []string)

DeleteFiles removes the given file list ignoring errors

func DownloadFile ¶ added in v1.9.0

func DownloadFile(ctx context.Context, url string) (filename, mediaType string, data []byte, err error)

DownloadFile downloads a file from the given url

func FileExists ¶

func FileExists(path string) bool

FileExists checks whether the given path is a file

func FileNameWithoutExt ¶ added in v1.20.0

func FileNameWithoutExt(path string) string

FileNameWithoutExt returns the last element of path without the file extension.

func FindLogFiles ¶

func FindLogFiles(path string) ([]string, []time.Time, error)

FindLogFiles returns the files and dates archived by date

func GetMapWithoutPrefix ¶ added in v1.16.0

func GetMapWithoutPrefix(set map[string]string, prefix string) map[string]string

func GetOrElse ¶ added in v1.7.1

func GetOrElse(s string, def string) string

GetOrElse returns the given string if it's non-empty, or returns the default string.

func IsDirectory ¶ added in v1.8.0

func IsDirectory(path string) (bool, error)

IsDirectory determines if a file represented by `path` is a directory or not

func MoveSlice ¶ added in v1.18.0

func MoveSlice[S ~[]E, E any](s S, i, j int)

MoveSlice moves the element s[i] to index j in s.

func PruneByTag ¶

func PruneByTag(in interface{}, value string, tag string) (interface{}, error)

PruneByTag returns a copy of "in" that only contains fields with the given tag and value

func RandToken ¶ added in v1.20.0

func RandToken(n int) (string, error)

RandToken generates a random hex value.

func ReadFileLines ¶

func ReadFileLines(path string, offset int64, n int) ([]string, int, int64, error)

ReadFileLines reads the last n lines in a file starting at a given offset

func RuneSizeInString ¶ added in v1.9.0

func RuneSizeInString(s string) []int

RuneSizeInString returns a slice of each character's size in the given string

func SplitExt ¶

func SplitExt(path string) (string, string)

SplitExt splits the path into base name and file extension

func ZipFiles ¶

func ZipFiles(filename string, files map[string]string) error

ZipFiles compresses the given file list to a zip file