store

package

v1.0.0 Latest Latest Go to latest Published: Jul 6, 2026 License: Apache-2.0 Imports: 18 Imported by: 0

Details

Package store reads and writes Zot-compatible OCI image layout repositories.

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const RefNameAnnotation = "org.opencontainers.image.ref.name"

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type Store struct{ Root string }

func (s Store) Descriptor(_ context.Context, ref name.Tag) (v1.Descriptor, error)

Descriptor returns the store descriptor tagged by ref.

func (s Store) Image(_ context.Context, ref name.Tag, platform v1.Platform) (v1.Image, error)

Image returns the image stored under ref for platform.

func (s Store) Push(ctx context.Context, ref name.Tag) error

Push pushes a stored image or index to its remote registry reference.

func (s Store) PutArtifact(_ context.Context, ref name.Tag, subject v1.Descriptor, artifact v1.Image, title string) error

PutArtifact writes an OCI artifact that refers to subject.

func (s Store) PutImage(_ context.Context, ref name.Tag, img v1.Image) error

PutImage writes an image to the store under ref.

func (s Store) PutIndex(_ context.Context, ref name.Tag, idx v1.ImageIndex) error

PutIndex writes an image index to the store under ref.

func (s Store) RepoPath(ref name.Tag) string

RepoPath returns the Zot-compatible repository layout path for ref.

func (s Store) Save(ctx context.Context, refs []name.Tag, platform *v1.Platform, w io.Writer) error

Save writes stored images as a Docker-compatible image archive.

func (s Store) Tag(ctx context.Context, src, dst name.Tag) error

Tag creates dst as another store reference to src.