package overlay

import "github.com/containerd/containerd/snapshots/overlay"

Index ¶

• func AsynchronousRemove(config *SnapshotterConfig) error
• func NewSnapshotter(root string, opts ...Opt) (snapshots.Snapshotter, error)
• func WithUpperdirLabel(config *SnapshotterConfig) error
• type Opt
• type SnapshotterConfig

Functions ¶

func AsynchronousRemove ¶

func AsynchronousRemove(config *SnapshotterConfig) error

AsynchronousRemove defers removal of filesystem content until the Cleanup method is called. Removals will make the snapshot referred to by the key unavailable and make the key immediately available for re-use.

func NewSnapshotter ¶

func NewSnapshotter(root string, opts ...Opt) (snapshots.Snapshotter, error)

NewSnapshotter returns a Snapshotter which uses overlayfs. The overlayfs diffs are stored under the provided root. A metadata file is stored under the root.

func WithUpperdirLabel ¶

func WithUpperdirLabel(config *SnapshotterConfig) error

WithUpperdirLabel adds as an optional label "containerd.io/snapshot/overlay.upperdir". This stores the location of the upperdir that contains the changeset between the labelled snapshot and its parent.

Types ¶

type Opt ¶

type Opt func(config *SnapshotterConfig) error

Opt is an option to configure the overlay snapshotter

type SnapshotterConfig ¶

type SnapshotterConfig struct {
	// contains filtered or unexported fields
}

SnapshotterConfig is used to configure the overlay snapshotter instance

Source Files ¶

overlay.go

Directories ¶