vendor: upgrade containers/storage

Signed-off-by: Antonio Murdaca <runcom@redhat.com>
This commit is contained in:
Antonio Murdaca 2017-05-17 19:18:35 +02:00
parent 5addc8caf0
commit ecd0006e80
No known key found for this signature in database
GPG key ID: B2BEAD150DE936B9
114 changed files with 11464 additions and 1003 deletions

View file

@ -54,7 +54,7 @@ func GuessMIMEType(manifest []byte) string {
}
switch meta.MediaType {
case DockerV2Schema2MediaType, DockerV2ListMediaType, imgspecv1.MediaTypeImageManifest, imgspecv1.MediaTypeImageManifestList: // A recognized type.
case DockerV2Schema2MediaType, DockerV2ListMediaType: // A recognized type.
return meta.MediaType
}
// this is the only way the function can return DockerV2Schema1MediaType, and recognizing that is essential for stripping the JWS signatures = computing the correct manifest digest.
@ -64,7 +64,31 @@ func GuessMIMEType(manifest []byte) string {
return DockerV2Schema1SignedMediaType
}
return DockerV2Schema1MediaType
case 2: // Really should not happen, meta.MediaType should have been set. But given the data, this is our best guess.
case 2:
// best effort to understand if this is an OCI image since mediaType
// isn't in the manifest for OCI anymore
// for docker v2s2 meta.MediaType should have been set. But given the data, this is our best guess.
ociMan := struct {
Config struct {
MediaType string `json:"mediaType"`
} `json:"config"`
Layers []imgspecv1.Descriptor `json:"layers"`
}{}
if err := json.Unmarshal(manifest, &ociMan); err != nil {
return ""
}
if ociMan.Config.MediaType == imgspecv1.MediaTypeImageConfig && len(ociMan.Layers) != 0 {
return imgspecv1.MediaTypeImageManifest
}
ociIndex := struct {
Manifests []imgspecv1.Descriptor `json:"manifests"`
}{}
if err := json.Unmarshal(manifest, &ociIndex); err != nil {
return ""
}
if len(ociIndex.Manifests) != 0 && ociIndex.Manifests[0].MediaType == imgspecv1.MediaTypeImageManifest {
return imgspecv1.MediaTypeImageIndex
}
return DockerV2Schema2MediaType
}
return ""