overlay

Documentation

Overview

A basic overlay storage backend.

Things still TODO:

1. implement GC (nobody really uses this, it seems people just clean and rebuild, so...)

Index

• Variables
• func Check(config types.StackerConfig) error
• func ConvertAndOutput(config types.StackerConfig, tag, name string, layerType types.LayerType) error
• func IsSymlink(path string) (bool, error)
• func NewOverlay(config types.StackerConfig) (types.Storage, error)
• func PathExists(path string) bool
• func UnprivSetup(config types.StackerConfig, uid, gid int) error
• type ThreadPool
  • func NewThreadPool(n int) *ThreadPool
  • func (tp *ThreadPool) Add(f func(context.Context) error)
  • func (tp *ThreadPool) DoneAddingJobs()
  • func (tp *ThreadPool) Run() error

Variables

var ThreadPoolCancelled = errors.Errorf("thread pool cancelled")

Functions

func Check

func Check(config types.StackerConfig) error

func ConvertAndOutput

func ConvertAndOutput(config types.StackerConfig, tag, name string, layerType types.LayerType) error

func IsSymlink

func IsSymlink(path string) (bool, error)

func NewOverlay

func NewOverlay(config types.StackerConfig) (types.Storage, error)

func PathExists

func PathExists(path string) bool

func UnprivSetup

func UnprivSetup(config types.StackerConfig, uid, gid int) error

Types

type ThreadPool

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

func NewThreadPool

func NewThreadPool(n int) *ThreadPool

func (*ThreadPool) Add

func (tp *ThreadPool) Add(f func(context.Context) error)

func (*ThreadPool) DoneAddingJobs

func (tp *ThreadPool) DoneAddingJobs()

func (*ThreadPool) Run

func (tp *ThreadPool) Run() error