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feat(artifact): add OCI references support (#936)

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Thanks @jdolitsky et al for kicking off these changes at:
https://github.com/oci-playground/zot/commits/main

Thanks @sudo-bmitch for reviewing the patch

Signed-off-by: Ramkumar Chinchani <rchincha@cisco.com>
This commit is contained in:
Ramkumar Chinchani
2022-11-08 00:38:16 -08:00
committed by GitHub
parent eb722905cb
commit c0f93caacb
26 changed files with 865 additions and 118 deletions
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pkg/test/common.go
+25 -6
View File
@@ -212,8 +212,10 @@ func GetRandomImageConfig() ([]byte, godigest.Digest) {
randomAuthor := randomString(maxLen)
config := imagespec.Image{
Architecture: "amd64",
OS: "linux",
Platform: imagespec.Platform{
Architecture: "amd64",
OS: "linux",
},
RootFS: imagespec.RootFS{
Type: "layers",
DiffIDs: []godigest.Digest{},
@@ -231,10 +233,25 @@ func GetRandomImageConfig() ([]byte, godigest.Digest) {
return configBlobContent, configBlobDigestRaw
}
func GetEmptyImageConfig() ([]byte, godigest.Digest) {
config := imagespec.Image{}
configBlobContent, err := json.MarshalIndent(&config, "", "\t")
if err != nil {
log.Fatal(err)
}
configBlobDigestRaw := godigest.FromBytes(configBlobContent)
return configBlobContent, configBlobDigestRaw
}
func GetImageConfig() ([]byte, godigest.Digest) {
config := imagespec.Image{
Architecture: "amd64",
OS: "linux",
Platform: imagespec.Platform{
Architecture: "amd64",
OS: "linux",
},
RootFS: imagespec.RootFS{
Type: "layers",
DiffIDs: []godigest.Digest{},
@@ -305,8 +322,10 @@ func GetOciLayoutDigests(imagePath string) (godigest.Digest, godigest.Digest, go
func GetImageComponents(layerSize int) (imagespec.Image, [][]byte, imagespec.Manifest, error) {
config := imagespec.Image{
Architecture: "amd64",
OS: "linux",
Platform: imagespec.Platform{
Architecture: "amd64",
OS: "linux",
},
RootFS: imagespec.RootFS{
Type: "layers",
DiffIDs: []godigest.Digest{},
pkg/test/mocks/image_store_mock.go
+17 -4
View File
@@ -5,6 +5,7 @@ import (
"time"
godigest "github.com/opencontainers/go-digest"
ispec "github.com/opencontainers/image-spec/specs-go/v1"
artifactspec "github.com/oras-project/artifacts-spec/specs-go/v1"
"zotregistry.io/zot/pkg/scheduler"
@@ -39,7 +40,8 @@ type MockedImageStore struct {
DeleteBlobFn func(repo string, digest godigest.Digest) error
GetIndexContentFn func(repo string) ([]byte, error)
GetBlobContentFn func(repo string, digest godigest.Digest) ([]byte, error)
GetReferrersFn func(repo string, digest godigest.Digest, mediaType string) ([]artifactspec.Descriptor, error)
GetReferrersFn func(repo string, digest godigest.Digest, artifactType string) (ispec.Index, error)
GetOrasReferrersFn func(repo string, digest godigest.Digest, artifactType string) ([]artifactspec.Descriptor, error)
URLForPathFn func(path string) (string, error)
RunGCRepoFn func(repo string) error
RunGCPeriodicallyFn func(interval time.Duration, sch *scheduler.Scheduler)
@@ -287,12 +289,23 @@ func (is MockedImageStore) GetBlobContent(repo string, digest godigest.Digest) (
}
func (is MockedImageStore) GetReferrers(
repo string, digest godigest.Digest,
artifactType string,
) (ispec.Index, error) {
if is.GetReferrersFn != nil {
return is.GetReferrersFn(repo, digest, artifactType)
}
return ispec.Index{}, nil
}
func (is MockedImageStore) GetOrasReferrers(
repo string,
digest godigest.Digest,
mediaType string,
artifactType string,
) ([]artifactspec.Descriptor, error) {
if is.GetReferrersFn != nil {
return is.GetReferrersFn(repo, digest, mediaType)
if is.GetOrasReferrersFn != nil {
return is.GetOrasReferrersFn(repo, digest, artifactType)
}
return []artifactspec.Descriptor{}, nil