package contentutil

import "github.com/moby/buildkit/util/contentutil"

Index ¶

• func Copy(ctx context.Context, ingester content.Ingester, provider content.Provider, desc ocispecs.Descriptor, ref string, logger func([]byte)) error
• func CopyChain(ctx context.Context, ingester content.Ingester, provider content.Provider, desc ocispecs.Descriptor, opts ...CopyOption) error
• 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 NewStoreWithProvider(cs content.Store, p content.Provider) content.Store
• func ProviderFromRef(ref string, opts ...ResolveOptFunc) (ocispecs.Descriptor, content.Provider, error)
• func RegisterContentPayloadTypes(ctx context.Context) context.Context
• type Buffer
• func NewBuffer() Buffer
• type CopyInfo
• type CopyOption
• func WithReferrers(referrers content.ReferrersProvider) CopyOption
• type MultiProvider
• func NewMultiProvider(base content.InfoReaderProvider) *MultiProvider
• func (mp *MultiProvider) Add(dgst digest.Digest, p content.InfoReaderProvider)
• func (mp *MultiProvider) Info(ctx context.Context, dgst digest.Digest) (content.Info, 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
• type ReferrersProvider
• func FromFetcher(f remotes.Fetcher) ReferrersProvider
• type ReferrersProviderBuffer
• func ReferrersProviderWithBuffer(p ReferrersProvider, buffer Buffer, name string) *ReferrersProviderBuffer
• func (p *ReferrersProviderBuffer) FetchReferrers(ctx context.Context, dgst digest.Digest, opts ...remotes.FetchReferrersOpt) ([]ocispecs.Descriptor, error)
• func (p *ReferrersProviderBuffer) ReaderAt(ctx context.Context, desc ocispecs.Descriptor) (content.ReaderAt, error)
• func (p *ReferrersProviderBuffer) SetGCLabels(ctx context.Context, root ocispecs.Descriptor) error
• type ResolveOpt
• type ResolveOptFunc
• func WithCredentials(c func(string) (string, string, error)) ResolveOptFunc

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, opts ...CopyOption) error

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 NewStoreWithProvider ¶

func NewStoreWithProvider(cs content.Store, p content.Provider) content.Store

func ProviderFromRef ¶

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

func RegisterContentPayloadTypes ¶

func RegisterContentPayloadTypes(ctx context.Context) context.Context

RegisterContentPayloadTypes registers content types that are not defined by default but that we expect to find in registry images.

Types ¶

type Buffer ¶

type Buffer interface {
	content.Provider
	content.Ingester
	content.IngestManager
	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 CopyInfo ¶

type CopyInfo struct {
	Referrers content.ReferrersProvider
}

type CopyOption ¶

type CopyOption func(*CopyInfo) error

func WithReferrers ¶

func WithReferrers(referrers content.ReferrersProvider) CopyOption

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.InfoReaderProvider) *MultiProvider

NewMultiProvider creates a new mutable provider with a base provider

func (*MultiProvider) Add ¶

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

Add adds a new child provider for a specific digest

func (*MultiProvider) Info ¶

func (mp *MultiProvider) Info(ctx context.Context, dgst digest.Digest) (content.Info, error)

Info returns a content.Info

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

type ReferrersProvider ¶

type ReferrersProvider interface {
	content.Provider
	remotes.ReferrersFetcher
}

func FromFetcher ¶

func FromFetcher(f remotes.Fetcher) ReferrersProvider

type ReferrersProviderBuffer ¶

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

func ReferrersProviderWithBuffer ¶

func ReferrersProviderWithBuffer(p ReferrersProvider, buffer Buffer, name string) *ReferrersProviderBuffer

func (*ReferrersProviderBuffer) FetchReferrers ¶

func (p *ReferrersProviderBuffer) FetchReferrers(ctx context.Context, dgst digest.Digest, opts ...remotes.FetchReferrersOpt) ([]ocispecs.Descriptor, error)

func (*ReferrersProviderBuffer) ReaderAt ¶

func (p *ReferrersProviderBuffer) ReaderAt(ctx context.Context, desc ocispecs.Descriptor) (content.ReaderAt, error)

func (*ReferrersProviderBuffer) SetGCLabels ¶

func (p *ReferrersProviderBuffer) SetGCLabels(ctx context.Context, root ocispecs.Descriptor) error

type ResolveOpt ¶

type ResolveOpt struct {
	Credentials func(string) (string, string, error)
}

type ResolveOptFunc ¶

type ResolveOptFunc func(*ResolveOpt)

func WithCredentials ¶

func WithCredentials(c func(string) (string, string, error)) ResolveOptFunc

Source Files ¶

buffer.go cache.go copy.go fetcher.go multiprovider.go pusher.go refs.go source.go storewithprovider.go types.go