overlayutils

Documentation

Index

• func ErrDTypeNotSupported(driver, backingFs string) error
• func GenerateID(l int, logger *logrus.Entry) string
• func SupportsOverlay(d string, checkMultipleLowers bool) error

Functions

func ErrDTypeNotSupported

func ErrDTypeNotSupported(driver, backingFs string) error

ErrDTypeNotSupported denotes that the backing filesystem doesn't support d_type.

func GenerateID

func GenerateID(l int, logger *logrus.Entry) string

GenerateID creates a new random string identifier with the given length

func SupportsOverlay

func SupportsOverlay(d string, checkMultipleLowers bool) error

SupportsOverlay checks if the system supports overlay filesystem by performing an actual overlay mount.

checkMultipleLowers parameter enables check for multiple lowerdirs, which is required for the overlay2 driver.