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Move MediaType into manifest.Versioned

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This makes content type sniffing cleaner. The document just needs to be
decoded into a manifest.Versioned structure. It's no longer a two-step
process.

Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
This commit is contained in:
Aaron Lehmann 2016-01-06 14:15:14 -08:00
parent fce65b72b3
commit bbabb55ccb
2 changed files with 4 additions and 10 deletions
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10
docs/storage/manifeststore.go
View file

@ -95,19 +95,13 @@ func (ms *manifestStore) Get(ctx context.Context, dgst digest.Digest, options ..
return ms.schema1Handler.Unmarshal(ctx, dgst, content)
case 2:
// This can be an image manifest or a manifest list
var mediaType struct {
MediaType string `json:"mediaType"`
}
if err = json.Unmarshal(content, &mediaType); err != nil {
return nil, err
}
switch mediaType.MediaType {
switch versioned.MediaType {
case schema2.MediaTypeManifest:
return ms.schema2Handler.Unmarshal(ctx, dgst, content)
case manifestlist.MediaTypeManifestList:
return ms.manifestListHandler.Unmarshal(ctx, dgst, content)
default:
return nil, distribution.ErrManifestVerification{fmt.Errorf("unrecognized manifest content type %s", mediaType.MediaType)}
return nil, distribution.ErrManifestVerification{fmt.Errorf("unrecognized manifest content type %s", versioned.MediaType)}
}
}