utils

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