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image/save: Change layers type to DiffID

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Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>
This commit is contained in:
Paweł Gronowski 2024-01-22 13:43:54 +01:00
parent 42a07883f7
commit 4979605212
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GPG key ID: B85EFCFE26DEF92A
1 changed files with 6 additions and 5 deletions
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11
image/tarexport/save.go
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@ -29,7 +29,7 @@ import (
type imageDescriptor struct {
refs []reference.NamedTagged
layers []digest.Digest
layers []layer.DiffID
image *image.Image
layerRef layer.Layer
}
@ -263,7 +263,7 @@ func (s *saveSession) save(outStream io.Writer) error {
if _, ok := reposLegacy[familiarName]; !ok {
reposLegacy[familiarName] = make(map[string]string)
}
reposLegacy[familiarName][ref.Tag()] = imageDescr.layers[len(imageDescr.layers)-1].Encoded()
reposLegacy[familiarName][ref.Tag()] = digest.Digest(imageDescr.layers[len(imageDescr.layers)-1]).Encoded()
repoTags = append(repoTags, reference.FamiliarString(ref))
manifestDescriptors = append(manifestDescriptors, ocispec.Descriptor{
@ -281,7 +281,8 @@ func (s *saveSession) save(outStream io.Writer) error {
for _, l := range imageDescr.layers {
// IMPORTANT: We use path, not filepath here to ensure the layers
// in the manifest use Unix-style forward-slashes.
layers = append(layers, path.Join(ocispec.ImageBlobsDir, l.Algorithm().String(), l.Encoded()))
lDgst := digest.Digest(l)
layers = append(layers, path.Join(ocispec.ImageBlobsDir, lDgst.Algorithm().String(), lDgst.Encoded()))
}
manifest = append(manifest, manifestItem{
@ -380,7 +381,7 @@ func (s *saveSession) saveImage(id image.ID) (map[layer.DiffID]distribution.Desc
}
var parent digest.Digest
var layers []digest.Digest
var layers []layer.DiffID
var foreignSrcs map[layer.DiffID]distribution.Descriptor
for i, diffID := range img.RootFS.DiffIDs {
v1ImgCreated := time.Unix(0, 0)
@ -410,7 +411,7 @@ func (s *saveSession) saveImage(id image.ID) (map[layer.DiffID]distribution.Desc
return nil, err
}
layers = append(layers, digest.Digest(diffID))
layers = append(layers, diffID)
parent = v1ID
if src.Digest != "" {
if foreignSrcs == nil {