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images/archive: use mediatype helpers

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Signed-off-by: Bjorn Neergaard <bjorn.neergaard@docker.com>
This commit is contained in:
Bjorn Neergaard 2023-09-27 09:17:03 -06:00
parent bb8a472f24
commit 377c5ca9cd
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1 changed files with 3 additions and 4 deletions
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7
images/archive/exporter.go
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@ -170,8 +170,7 @@ func Export(ctx context.Context, store content.Provider, writer io.Writer, opts
dManifests := map[digest.Digest]*exportManifest{}
resolvedIndex := map[digest.Digest]digest.Digest{}
for _, desc := range eo.manifests {
switch desc.MediaType {
case images.MediaTypeDockerSchema2Manifest, ocispec.MediaTypeImageManifest:
if images.IsManifestType(desc.MediaType) {
mt, ok := dManifests[desc.Digest]
if !ok {
// TODO(containerd): Skip if already added
@ -191,7 +190,7 @@ func Export(ctx context.Context, store content.Provider, writer io.Writer, opts
if name != "" {
mt.names = append(mt.names, name)
}
case images.MediaTypeDockerSchema2ManifestList, ocispec.MediaTypeImageIndex:
} else if images.IsIndexType(desc.MediaType) {
d, ok := resolvedIndex[desc.Digest]
if !ok {
if err := desc.Digest.Validate(); err != nil {
@ -255,7 +254,7 @@ func Export(ctx context.Context, store content.Provider, writer io.Writer, opts
}
}
default:
} else {
return fmt.Errorf("only manifests may be exported: %w", errdefs.ErrInvalidArgument)
}
}