(image string, desc v1.Descriptor)
| 408 | } |
| 409 | |
| 410 | func (c *cacheMocker) DescriptorWrite(image string, desc v1.Descriptor) error { |
| 411 | if !c.enabledDescriptorWrite { |
| 412 | return errors.New("descriptor disabled") |
| 413 | } |
| 414 | var ( |
| 415 | im = v1.IndexManifest{ |
| 416 | MediaType: types.OCIImageIndex, |
| 417 | Manifests: []v1.Descriptor{desc}, |
| 418 | SchemaVersion: 2, |
| 419 | } |
| 420 | ) |
| 421 | // write the updated index, remove the old one |
| 422 | b, err := json.Marshal(im) |
| 423 | if err != nil { |
| 424 | return fmt.Errorf("unable to marshal new index to json: %v", err) |
| 425 | } |
| 426 | hash, size, err := v1.SHA256(bytes.NewReader(b)) |
| 427 | if err != nil { |
| 428 | return fmt.Errorf("error calculating hash of index json: %v", err) |
| 429 | } |
| 430 | c.assignHash(hash.String(), b) |
| 431 | root := v1.Descriptor{ |
| 432 | MediaType: types.OCIImageIndex, |
| 433 | Size: size, |
| 434 | Digest: hash, |
| 435 | Annotations: map[string]string{ |
| 436 | imagespec.AnnotationRefName: image, |
| 437 | }, |
| 438 | } |
| 439 | c.appendImage(image, root) |
| 440 | |
| 441 | return nil |
| 442 | } |
| 443 | func (c *cacheMocker) FindDescriptor(ref *reference.Spec) (*v1.Descriptor, error) { |
| 444 | name := ref.String() |
| 445 | if desc, ok := c.images[name]; ok && len(desc) > 0 { |
nothing calls this directly
no test coverage detected