utils

Documentation

Index

• func CopyDetachable(dst io.Writer, src io.Reader, keys []byte) (written int64, err error)
• func ExecCmd(name string, args ...string) (string, error)
• func ExecCmdWithStdStreams(stdin io.Reader, stdout, stderr io.Writer, name string, args ...string) error
• func RunUnderSystemdScope(pid int, slice string, unitName string) error
• func StatusToExitCode(status int) int
• type DetachError
  • func (DetachError) Error() string

Functions

func CopyDetachable

func CopyDetachable(dst io.Writer, src io.Reader, keys []byte) (written int64, err error)

CopyDetachable is similar to io.Copy but support a detach key sequence to break out.

func ExecCmd

func ExecCmd(name string, args ...string) (string, error)

ExecCmd executes a command with args and returns its output as a string along with an error, if any

func ExecCmdWithStdStreams

func ExecCmdWithStdStreams(stdin io.Reader, stdout, stderr io.Writer, name string, args ...string) error

ExecCmdWithStdStreams execute a command with the specified standard streams.

func RunUnderSystemdScope

func RunUnderSystemdScope(pid int, slice string, unitName string) error

RunUnderSystemdScope adds the specified pid to a systemd scope

func StatusToExitCode

func StatusToExitCode(status int) int

StatusToExitCode converts wait status code to an exit code

Types

type DetachError

type DetachError struct{}

DetachError is special error which returned in case of container detach.

func (DetachError) Error

func (DetachError) Error() string