utils

Documentation

Index

• func CloseExecFrom(minFd int) error
• func ExitStatus(status syscall.WaitStatus) int
• func GenerateRandomName(prefix string, size int) (string, error)
• func ResolveRootfs(uncleanRootfs string) (string, error)
• func WriteJSON(w io.Writer, v interface{}) error

Functions

func CloseExecFrom

func CloseExecFrom(minFd int) error

func ExitStatus

func ExitStatus(status syscall.WaitStatus) int

ExitStatus returns the correct exit status for a process based on if it was signaled or exited cleanly

func GenerateRandomName

func GenerateRandomName(prefix string, size int) (string, error)

GenerateRandomName returns a new name joined with a prefix. This size specified is used to truncate the randomly generated value

func ResolveRootfs

func ResolveRootfs(uncleanRootfs string) (string, error)

ResolveRootfs ensures that the current working directory is not a symlink and returns the absolute path to the rootfs

func WriteJSON

func WriteJSON(w io.Writer, v interface{}) error

WriteJSON writes the provided struct v to w using standard json marshaling