containerimage

Documentation

Index

• func New(opt Opt) (exporter.Exporter, error)
• func NewDescriptorReference(desc ocispecs.Descriptor, release func(context.Context) error) exporter.DescriptorReference
• func RemoveInternalLayerAnnotations(in map[string]string, oci bool) map[string]string
• type Annotations
• type AnnotationsGroup
  • func ParseAnnotations(data map[string][]byte) (AnnotationsGroup, map[string][]byte, error)
  • func (ag AnnotationsGroup) Merge(other AnnotationsGroup) AnnotationsGroup
  • func (ag AnnotationsGroup) Platform(p *ocispecs.Platform) *Annotations
• type ImageCommitOpts
  • func (c *ImageCommitOpts) EnableForceCompression(ctx context.Context, reason string)
  • func (c *ImageCommitOpts) EnableOCITypes(ctx context.Context, reason string)
  • func (c *ImageCommitOpts) Load(ctx context.Context, opt map[string]string) (map[string]string, error)
• type ImageWriter
  • func NewImageWriter(opt WriterOpt) (*ImageWriter, error)
  • func (ic *ImageWriter) Applier() diff.Applier
  • func (ic *ImageWriter) Commit(ctx context.Context, inp *exporter.Source, sessionID string, ...) (*ocispecs.Descriptor, error)
  • func (ic *ImageWriter) ContentStore() content.Store
  • func (ic *ImageWriter) Snapshotter() snapshot.Snapshotter
• type Opt
• type WriterOpt

Functions

func New

func New(opt Opt) (exporter.Exporter, error)

New returns a new containerimage exporter instance that supports exporting to an image store and pushing the image to registry. This exporter supports following values in returned kv map: - containerimage.digest - The digest of the root manifest for the image.

func NewDescriptorReference

func NewDescriptorReference(desc ocispecs.Descriptor, release func(context.Context) error) exporter.DescriptorReference

func RemoveInternalLayerAnnotations

func RemoveInternalLayerAnnotations(in map[string]string, oci bool) map[string]string

Types

type Annotations

type Annotations struct {
	Index              map[string]string
	IndexDescriptor    map[string]string
	Manifest           map[string]string
	ManifestDescriptor map[string]string
}

type AnnotationsGroup

type AnnotationsGroup map[string]*Annotations

AnnotationsGroup is a map of annotations keyed by the reference key

func ParseAnnotations

func ParseAnnotations(data map[string][]byte) (AnnotationsGroup, map[string][]byte, error)

func (AnnotationsGroup) Merge

func (ag AnnotationsGroup) Merge(other AnnotationsGroup) AnnotationsGroup

func (AnnotationsGroup) Platform

func (ag AnnotationsGroup) Platform(p *ocispecs.Platform) *Annotations

type ImageCommitOpts

type ImageCommitOpts struct {
	ImageName   string
	RefCfg      cacheconfig.RefConfig
	OCITypes    bool
	Annotations AnnotationsGroup
	Epoch       *time.Time

	ForceInlineAttestations bool // force inline attestations to be attached
	RewriteTimestamp        bool // rewrite timestamps in layers to match the epoch
}

func (*ImageCommitOpts) EnableForceCompression

func (c *ImageCommitOpts) EnableForceCompression(ctx context.Context, reason string)

func (*ImageCommitOpts) EnableOCITypes

func (c *ImageCommitOpts) EnableOCITypes(ctx context.Context, reason string)

func (*ImageCommitOpts) Load

func (c *ImageCommitOpts) Load(ctx context.Context, opt map[string]string) (map[string]string, error)

type ImageWriter

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

func NewImageWriter

func NewImageWriter(opt WriterOpt) (*ImageWriter, error)

func (*ImageWriter) Applier

func (ic *ImageWriter) Applier() diff.Applier

func (*ImageWriter) Commit

func (ic *ImageWriter) Commit(ctx context.Context, inp *exporter.Source, sessionID string, inlineCache exptypes.InlineCache, opts *ImageCommitOpts) (*ocispecs.Descriptor, error)

func (*ImageWriter) ContentStore

func (ic *ImageWriter) ContentStore() content.Store

func (*ImageWriter) Snapshotter

func (ic *ImageWriter) Snapshotter() snapshot.Snapshotter

type Opt

type Opt struct {
	SessionManager *session.Manager
	ImageWriter    *ImageWriter
	Images         images.Store
	RegistryHosts  docker.RegistryHosts
	LeaseManager   leases.Manager
}

type WriterOpt

type WriterOpt struct {
	Snapshotter  snapshot.Snapshotter
	ContentStore content.Store
	Applier      diff.Applier
	Differ       diff.Comparer
}