package overlayutils

import "github.com/docker/docker/daemon/graphdriver/overlayutils"

Index ¶

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

Package Files ¶

overlayutils.go randomid.go

func ErrDTypeNotSupported ¶ Uses

func ErrDTypeNotSupported(driver, backingFs string) error

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

func GenerateID ¶ Uses

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

GenerateID creates a new random string identifier with the given length

func SupportsOverlay ¶ Uses

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.