// put stores the manifest in the repository, if not already present. Any
// updated signatures will be stored, as well.
func (rs *revisionStore) put(ctx context.Context, sm *manifest.SignedManifest) (distribution.Descriptor, error) {
// Resolve the payload in the manifest.
payload, err := sm.Payload()
if err != nil {
return distribution.Descriptor{}, err
}
// Digest and store the manifest payload in the blob store.
revision, err := rs.blobStore.Put(ctx, manifest.ManifestMediaType, payload)
if err != nil {
context.GetLogger(ctx).Errorf("error putting payload into blobstore: %v", err)
return distribution.Descriptor{}, err
}
// Link the revision into the repository.
if err := rs.blobStore.linkBlob(ctx, revision); err != nil {
return distribution.Descriptor{}, err
}
// Grab each json signature and store them.
signatures, err := sm.Signatures()
if err != nil {
return distribution.Descriptor{}, err
}
if err := rs.repository.Signatures().Put(revision.Digest, signatures...); err != nil {
return distribution.Descriptor{}, err
}
return revision, nil
}
// digestManifest takes a digest of the given manifest. This belongs somewhere
// better but we'll wait for a refactoring cycle to find that real somewhere.
func digestManifest(ctx context.Context, sm *manifest.SignedManifest) (digest.Digest, error) {
p, err := sm.Payload()
if err != nil {
if !strings.Contains(err.Error(), "missing signature key") {
ctxu.GetLogger(ctx).Errorf("error getting manifest payload: %v", err)
return "", err
}
// NOTE(stevvooe): There are no signatures but we still have a
// payload. The request will fail later but this is not the
// responsibility of this part of the code.
p = sm.Raw
}
dgst, err := digest.FromBytes(p)
if err != nil {
ctxu.GetLogger(ctx).Errorf("error digesting manifest: %v", err)
return "", err
}
return dgst, err
}
func (b *bridge) createManifestEvent(action string, repo string, sm *manifest.SignedManifest) (*Event, error) {
event := b.createEvent(action)
event.Target.MediaType = manifest.ManifestMediaType
event.Target.Repository = repo
p, err := sm.Payload()
if err != nil {
return nil, err
}
event.Target.Length = int64(len(p))
event.Target.Size = int64(len(p))
event.Target.Digest, err = digest.FromBytes(p)
if err != nil {
return nil, err
}
event.Target.URL, err = b.ub.BuildManifestURL(sm.Name, event.Target.Digest.String())
if err != nil {
return nil, err
}
return event, nil
}
