layer

Documentation

Overview

Package layer applies individual image layer tars to a target directory. It detects compressed layer streams, handles whiteout markers and opaque directories, and supports regular files, symlinks and hardlinks.

Index

• func ApplyLayer(r io.Reader, outputDir string, buf []byte) ([]fsutil.DirMetadata, error)
• func HandleWhiteout(outputDir, entryName string) (bool, error)
• func OpenLayerReader(r io.Reader) (io.Reader, func(), error)

Functions

func ApplyLayer

func ApplyLayer(r io.Reader, outputDir string, buf []byte) ([]fsutil.DirMetadata, error)

func HandleWhiteout

func HandleWhiteout(outputDir, entryName string) (bool, error)

func OpenLayerReader

func OpenLayerReader(r io.Reader) (io.Reader, func(), error)