mounter

Documentation

Index

• func ReadMountMetaFile(mounter Mounter, workingDir string) (string, error)
• func WriteMountMetaFile(mounter Mounter, workingDir, mergedDir string) error
• type FsMeta
• type MountType
• type Mounter
  • func NewMounter(mountType MountType) Mounter
• type RawMounter
  • func (m *RawMounter) GetType() MountType
  • func (m *RawMounter) Mount(layers []string, workingDir, mergedDir string) error
  • func (m *RawMounter) Umount(workingDir string) error

Functions

func ReadMountMetaFile

func ReadMountMetaFile(mounter Mounter, workingDir string) (string, error)

func WriteMountMetaFile

func WriteMountMetaFile(mounter Mounter, workingDir, mergedDir string) error

Types

type FsMeta

type FsMeta struct {
	MountType  MountType
	WorkingDir string
	MergedDir  string
}

type MountType

type MountType string

const (
	// Plain unpacks all layers to same directory, override files with same filename
	// layers[0] ---> untar ---> dest
	// layers[1] ---> untar ---> dest
	// ....
	Plain MountType = "plain"
)

type Mounter

type Mounter interface {
	Mount(layers []string, workingDir, mergedDir string) error
	Umount(workingDir string) error
	GetType() MountType
}

func NewMounter

func NewMounter(mountType MountType) Mounter

type RawMounter

type RawMounter struct {
}

func (*RawMounter) GetType

func (m *RawMounter) GetType() MountType

func (*RawMounter) Mount

func (m *RawMounter) Mount(layers []string, workingDir, mergedDir string) error

func (*RawMounter) Umount

func (m *RawMounter) Umount(workingDir string) error