contentutil

Documentation

Index

• func Copy(ctx context.Context, ingester content.Ingester, provider content.Provider, ...) error
• func CopyChain(ctx context.Context, ingester content.Ingester, provider content.Provider, ...) error
• func FromFetcher(f remotes.Fetcher) content.Provider
• func FromPusher(p remotes.Pusher) content.Ingester
• func HasSource(info content.Info, refspec reference.Spec) (bool, error)
• func IngesterFromRef(ref string) (content.Ingester, error)
• func ProviderFromRef(ref string) (ocispecs.Descriptor, content.Provider, error)
• type Buffer
  • func NewBuffer() Buffer
• type MultiProvider
  • func NewMultiProvider(base content.Provider) *MultiProvider
  • func (mp *MultiProvider) Add(dgst digest.Digest, p content.Provider)
  • func (mp *MultiProvider) CheckDescriptor(ctx context.Context, desc ocispecs.Descriptor) error
  • func (mp *MultiProvider) ReaderAt(ctx context.Context, desc ocispecs.Descriptor) (content.ReaderAt, error)
  • func (mp *MultiProvider) SnapshotLabels(descs []ocispecs.Descriptor, index int) map[string]string
  • func (mp *MultiProvider) UnlazySession(desc ocispecs.Descriptor) session.Group

Functions

func Copy

func Copy(ctx context.Context, ingester content.Ingester, provider content.Provider, desc ocispecs.Descriptor, ref string, logger func([]byte)) error

func CopyChain

func CopyChain(ctx context.Context, ingester content.Ingester, provider content.Provider, desc ocispecs.Descriptor) error

func FromFetcher

func FromFetcher(f remotes.Fetcher) content.Provider

func FromPusher

func FromPusher(p remotes.Pusher) content.Ingester

func HasSource

func HasSource(info content.Info, refspec reference.Spec) (bool, error)

func IngesterFromRef

func IngesterFromRef(ref string) (content.Ingester, error)

func ProviderFromRef

func ProviderFromRef(ref string) (ocispecs.Descriptor, content.Provider, error)

Types

type Buffer

type Buffer interface {
	content.Provider
	content.Ingester
	content.Manager
}

Buffer is a content provider and ingester that keeps data in memory

func NewBuffer

func NewBuffer() Buffer

NewBuffer returns a new buffer

type MultiProvider

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

MultiProvider is a provider backed by a mutable map of providers

func NewMultiProvider

func NewMultiProvider(base content.Provider) *MultiProvider

NewMultiProvider creates a new mutable provider with a base provider

func (*MultiProvider) Add

func (mp *MultiProvider) Add(dgst digest.Digest, p content.Provider)

Add adds a new child provider for a specific digest

func (*MultiProvider) CheckDescriptor

func (mp *MultiProvider) CheckDescriptor(ctx context.Context, desc ocispecs.Descriptor) error

func (*MultiProvider) ReaderAt

func (mp *MultiProvider) ReaderAt(ctx context.Context, desc ocispecs.Descriptor) (content.ReaderAt, error)

ReaderAt returns a content.ReaderAt

func (*MultiProvider) SnapshotLabels

func (mp *MultiProvider) SnapshotLabels(descs []ocispecs.Descriptor, index int) map[string]string

func (*MultiProvider) UnlazySession

func (mp *MultiProvider) UnlazySession(desc ocispecs.Descriptor) session.Group