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Use import of OCI structs (#22765)

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Fixes #22758

Otherwise we would need to rewrite the structs in `oci.go`.
This commit is contained in:
KN4CK3R
2023-02-06 11:07:09 +01:00
committed by GitHub
parent 361d807274
commit f8c1e14a13
13 changed files with 93 additions and 324 deletions
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44
routers/api/packages/container/manifest.go
View File

@@ -19,14 +19,28 @@ import (
"code.gitea.io/gitea/modules/log"
packages_module "code.gitea.io/gitea/modules/packages"
container_module "code.gitea.io/gitea/modules/packages/container"
"code.gitea.io/gitea/modules/packages/container/oci"
"code.gitea.io/gitea/modules/util"
packages_service "code.gitea.io/gitea/services/packages"
digest "github.com/opencontainers/go-digest"
oci "github.com/opencontainers/image-spec/specs-go/v1"
)
func isValidMediaType(mt string) bool {
return strings.HasPrefix(mt, "application/vnd.docker.") || strings.HasPrefix(mt, "application/vnd.oci.")
}
func isImageManifestMediaType(mt string) bool {
return strings.EqualFold(mt, oci.MediaTypeImageManifest) || strings.EqualFold(mt, "application/vnd.docker.distribution.manifest.v2+json")
}
func isImageIndexMediaType(mt string) bool {
return strings.EqualFold(mt, oci.MediaTypeImageIndex) || strings.EqualFold(mt, "application/vnd.docker.distribution.manifest.list.v2+json")
}
// manifestCreationInfo describes a manifest to create
type manifestCreationInfo struct {
MediaType oci.MediaType
MediaType string
Owner *user_model.User
Creator *user_model.User
Image string
@@ -36,12 +50,12 @@ type manifestCreationInfo struct {
}
func processManifest(mci *manifestCreationInfo, buf *packages_module.HashedBuffer) (string, error) {
var schema oci.SchemaMediaBase
if err := json.NewDecoder(buf).Decode(&schema); err != nil {
var index oci.Index
if err := json.NewDecoder(buf).Decode(&index); err != nil {
return "", err
}
if schema.SchemaVersion != 2 {
if index.SchemaVersion != 2 {
return "", errUnsupported.WithMessage("Schema version is not supported")
}
@@ -49,17 +63,17 @@ func processManifest(mci *manifestCreationInfo, buf *packages_module.HashedBuffe
return "", err
}
if !mci.MediaType.IsValid() {
mci.MediaType = schema.MediaType
if !mci.MediaType.IsValid() {
if !isValidMediaType(mci.MediaType) {
mci.MediaType = index.MediaType
if !isValidMediaType(mci.MediaType) {
return "", errManifestInvalid.WithMessage("MediaType not recognized")
}
}
if mci.MediaType.IsImageManifest() {
if isImageManifestMediaType(mci.MediaType) {
d, err := processImageManifest(mci, buf)
return d, err
} else if mci.MediaType.IsImageIndex() {
} else if isImageIndexMediaType(mci.MediaType) {
d, err := processImageManifestIndex(mci, buf)
return d, err
}
@@ -204,7 +218,7 @@ func processImageManifestIndex(mci *manifestCreationInfo, buf *packages_module.H
}
for _, manifest := range index.Manifests {
if !manifest.MediaType.IsImageManifest() {
if !isImageManifestMediaType(manifest.MediaType) {
return errManifestInvalid
}
@@ -348,8 +362,8 @@ func createPackageAndVersion(ctx context.Context, mci *manifestCreationInfo, met
}
type blobReference struct {
Digest oci.Digest
MediaType oci.MediaType
Digest digest.Digest
MediaType string
Name string
File *packages_model.PackageFileDescriptor
ExpectedSize int64
@@ -383,7 +397,7 @@ func createFileFromBlobReference(ctx context.Context, pv, uploadVersion *package
}
props := map[string]string{
container_module.PropertyMediaType: string(ref.MediaType),
container_module.PropertyMediaType: ref.MediaType,
container_module.PropertyDigest: string(ref.Digest),
}
for name, value := range props {
@@ -428,7 +442,7 @@ func createManifestBlob(ctx context.Context, mci *manifestCreationInfo, pv *pack
manifestDigest := digestFromHashSummer(buf)
err = createFileFromBlobReference(ctx, pv, nil, &blobReference{
Digest: oci.Digest(manifestDigest),
Digest: digest.Digest(manifestDigest),
MediaType: mci.MediaType,
Name: container_model.ManifestFilename,
File: &packages_model.PackageFileDescriptor{Blob: pb},