Fix some package registry problems (#34759)

1. Fix #33787
2. Fix container image display

models/packages/package_property.go

@@ -92,8 +92,8 @@ func DeletePropertyByID(ctx context.Context, propertyID int64) error {
 	return err
 }
 
-// DeletePropertyByName deletes properties by name
-func DeletePropertyByName(ctx context.Context, refType PropertyType, refID int64, name string) error {
+// DeletePropertiesByName deletes properties by name
+func DeletePropertiesByName(ctx context.Context, refType PropertyType, refID int64, name string) error {
 	_, err := db.GetEngine(ctx).Where("ref_type = ? AND ref_id = ? AND name = ?", refType, refID, name).Delete(&PackageProperty{})
 	return err
 }

modules/packages/content_store.go

@@ -28,8 +28,7 @@ func NewContentStore() *ContentStore {
 	return contentStore
 }
 
-// Get gets a package blob
-func (s *ContentStore) Get(key BlobHash256Key) (storage.Object, error) {
+func (s *ContentStore) OpenBlob(key BlobHash256Key) (storage.Object, error) {
 	return s.store.Open(KeyToRelativePath(key))
 }
 

routers/api/packages/container/manifest.go

@@ -23,6 +23,7 @@ import (
 	"code.gitea.io/gitea/modules/util"
 	notify_service "code.gitea.io/gitea/services/notify"
 	packages_service "code.gitea.io/gitea/services/packages"
+	container_service "code.gitea.io/gitea/services/packages/container"
 
 	"github.com/opencontainers/go-digest"
 	oci "github.com/opencontainers/image-spec/specs-go/v1"
@@ -84,12 +85,11 @@ func processOciImageManifest(ctx context.Context, mci *manifestCreationInfo, buf
 	manifestDigest := ""
 
 	err := func() error {
-		var manifest oci.Manifest
-		if err := json.NewDecoder(buf).Decode(&manifest); err != nil {
+		manifest, configDescriptor, metadata, err := container_service.ParseManifestMetadata(ctx, buf, mci.Owner.ID, mci.Image)
+		if err != nil {
 			return err
 		}
-
-		if _, err := buf.Seek(0, io.SeekStart); err != nil {
+		if _, err = buf.Seek(0, io.SeekStart); err != nil {
 			return err
 		}
 
@@ -99,28 +99,7 @@ func processOciImageManifest(ctx context.Context, mci *manifestCreationInfo, buf
 		}
 		defer committer.Close()
 
-		configDescriptor, err := container_model.GetContainerBlob(ctx, &container_model.BlobSearchOptions{
-			OwnerID: mci.Owner.ID,
-			Image:   mci.Image,
-			Digest:  string(manifest.Config.Digest),
-		})
-		if err != nil {
-			return err
-		}
-
-		configReader, err := packages_module.NewContentStore().Get(packages_module.BlobHash256Key(configDescriptor.Blob.HashSHA256))
-		if err != nil {
-			return err
-		}
-		defer configReader.Close()
-
-		metadata, err := container_module.ParseImageConfig(manifest.Config.MediaType, configReader)
-		if err != nil {
-			return err
-		}
-
 		blobReferences := make([]*blobReference, 0, 1+len(manifest.Layers))
-
 		blobReferences = append(blobReferences, &blobReference{
 			Digest:       manifest.Config.Digest,
 			MediaType:    manifest.Config.MediaType,
@@ -388,19 +367,16 @@ func createPackageAndVersion(ctx context.Context, mci *manifestCreationInfo, met
 			return nil, err
 		}
 	} else {
-		props, err := packages_model.GetPropertiesByName(ctx, packages_model.PropertyTypeVersion, pv.ID, container_module.PropertyManifestTagged)
-		if err != nil {
+		if err = packages_model.DeletePropertiesByName(ctx, packages_model.PropertyTypeVersion, pv.ID, container_module.PropertyManifestTagged); err != nil {
 			return nil, err
 		}
-		for _, prop := range props {
-			if err = packages_model.DeletePropertyByID(ctx, prop.ID); err != nil {
-				return nil, err
-			}
-		}
 	}
 
+	if err = packages_model.DeletePropertiesByName(ctx, packages_model.PropertyTypeVersion, pv.ID, container_module.PropertyManifestReference); err != nil {
+		return nil, err
+	}
 	for _, manifest := range metadata.Manifests {
-		if err = packages_model.InsertOrUpdateProperty(ctx, packages_model.PropertyTypeVersion, pv.ID, container_module.PropertyManifestReference, manifest.Digest); err != nil {
+		if _, err = packages_model.InsertProperty(ctx, packages_model.PropertyTypeVersion, pv.ID, container_module.PropertyManifestReference, manifest.Digest); err != nil {
 			return nil, err
 		}
 	}

routers/web/user/package.go

@@ -4,6 +4,8 @@
 package user
 
 import (
+	gocontext "context"
+	"errors"
 	"net/http"
 	"net/url"
 
@@ -20,6 +22,7 @@ import (
 	"code.gitea.io/gitea/modules/optional"
 	alpine_module "code.gitea.io/gitea/modules/packages/alpine"
 	arch_module "code.gitea.io/gitea/modules/packages/arch"
+	container_module "code.gitea.io/gitea/modules/packages/container"
 	debian_module "code.gitea.io/gitea/modules/packages/debian"
 	rpm_module "code.gitea.io/gitea/modules/packages/rpm"
 	"code.gitea.io/gitea/modules/setting"
@@ -31,6 +34,7 @@ import (
 	"code.gitea.io/gitea/services/context"
 	"code.gitea.io/gitea/services/forms"
 	packages_service "code.gitea.io/gitea/services/packages"
+	container_service "code.gitea.io/gitea/services/packages/container"
 )
 
 const (
@@ -162,6 +166,24 @@ func RedirectToLastVersion(ctx *context.Context) {
 	ctx.Redirect(pd.VersionWebLink())
 }
 
+func viewPackageContainerImage(ctx gocontext.Context, pd *packages_model.PackageDescriptor, digest string) (*container_module.Metadata, error) {
+	manifestBlob, err := container_model.GetContainerBlob(ctx, &container_model.BlobSearchOptions{
+		OwnerID: pd.Owner.ID,
+		Image:   pd.Package.LowerName,
+		Digest:  digest,
+	})
+	if err != nil {
+		return nil, err
+	}
+	manifestReader, err := packages_service.OpenBlobStream(manifestBlob.Blob)
+	if err != nil {
+		return nil, err
+	}
+	defer manifestReader.Close()
+	_, _, metadata, err := container_service.ParseManifestMetadata(ctx, manifestReader, pd.Owner.ID, pd.Package.LowerName)
+	return metadata, err
+}
+
 // ViewPackageVersion displays a single package version
 func ViewPackageVersion(ctx *context.Context) {
 	if _, err := shared_user.RenderUserOrgHeader(ctx); err != nil {
@@ -169,6 +191,7 @@ func ViewPackageVersion(ctx *context.Context) {
 		return
 	}
 
+	versionSub := ctx.PathParam("version_sub")
 	pd := ctx.Package.Descriptor
 	ctx.Data["Title"] = pd.Package.Name
 	ctx.Data["IsPackagesPage"] = true
@@ -180,6 +203,9 @@ func ViewPackageVersion(ctx *context.Context) {
 	}
 	ctx.Data["PackageRegistryHost"] = registryHostURL.Host
 
+	var pvs []*packages_model.PackageVersion
+	pvsTotal := int64(0)
+
 	switch pd.Package.Type {
 	case packages_model.TypeAlpine:
 		branches := make(container.Set[string])
@@ -257,21 +283,26 @@ func ViewPackageVersion(ctx *context.Context) {
 
 		ctx.Data["Groups"] = util.Sorted(groups.Values())
 		ctx.Data["Architectures"] = util.Sorted(architectures.Values())
-	}
-
-	var (
-		total int64
-		pvs   []*packages_model.PackageVersion
-	)
-	switch pd.Package.Type {
 	case packages_model.TypeContainer:
-		pvs, total, err = container_model.SearchImageTags(ctx, &container_model.ImageTagsSearchOptions{
+		imageMetadata := pd.Metadata
+		if versionSub != "" {
+			imageMetadata, err = viewPackageContainerImage(ctx, pd, versionSub)
+			if errors.Is(err, util.ErrNotExist) {
+				ctx.NotFound(nil)
+				return
+			} else if err != nil {
+				ctx.ServerError("viewPackageContainerImage", err)
+				return
+			}
+		}
+		ctx.Data["ContainerImageMetadata"] = imageMetadata
+		pvs, pvsTotal, err = container_model.SearchImageTags(ctx, &container_model.ImageTagsSearchOptions{
 			Paginator: db.NewAbsoluteListOptions(0, 5),
 			PackageID: pd.Package.ID,
 			IsTagged:  true,
 		})
 	default:
-		pvs, total, err = packages_model.SearchVersions(ctx, &packages_model.PackageSearchOptions{
+		pvs, pvsTotal, err = packages_model.SearchVersions(ctx, &packages_model.PackageSearchOptions{
 			Paginator:  db.NewAbsoluteListOptions(0, 5),
 			PackageID:  pd.Package.ID,
 			IsInternal: optional.Some(false),
@@ -283,7 +314,7 @@ func ViewPackageVersion(ctx *context.Context) {
 	}
 
 	ctx.Data["LatestVersions"] = pvs
-	ctx.Data["TotalVersionCount"] = total
+	ctx.Data["TotalVersionCount"] = pvsTotal
 
 	ctx.Data["CanWritePackages"] = ctx.Package.AccessMode >= perm.AccessModeWrite || ctx.IsUserSiteAdmin()
 

routers/web/web.go

@@ -1012,6 +1012,7 @@ func registerWebRoutes(m *web.Router) {
 					m.Get("/versions", user.ListPackageVersions)
 					m.Group("/{version}", func() {
 						m.Get("", user.ViewPackageVersion)
+						m.Get("/{version_sub}", user.ViewPackageVersion)
 						m.Get("/files/{fileid}", user.DownloadPackageFile)
 						m.Group("/settings", func() {
 							m.Get("", user.PackageSettings)

services/packages/container/common.go

@@ -5,11 +5,17 @@ package container
 
 import (
 	"context"
+	"io"
 	"strings"
 
 	packages_model "code.gitea.io/gitea/models/packages"
+	container_service "code.gitea.io/gitea/models/packages/container"
 	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/json"
+	"code.gitea.io/gitea/modules/packages"
 	container_module "code.gitea.io/gitea/modules/packages/container"
+
+	"github.com/opencontainers/image-spec/specs-go/v1"
 )
 
 // UpdateRepositoryNames updates the repository name property for all packages of the specific owner
@@ -22,7 +28,7 @@ func UpdateRepositoryNames(ctx context.Context, owner *user_model.User, newOwner
 	newOwnerName = strings.ToLower(newOwnerName)
 
 	for _, p := range ps {
-		if err := packages_model.DeletePropertyByName(ctx, packages_model.PropertyTypePackage, p.ID, container_module.PropertyRepository); err != nil {
+		if err := packages_model.DeletePropertiesByName(ctx, packages_model.PropertyTypePackage, p.ID, container_module.PropertyRepository); err != nil {
 			return err
 		}
 
@@ -33,3 +39,26 @@ func UpdateRepositoryNames(ctx context.Context, owner *user_model.User, newOwner
 
 	return nil
 }
+
+func ParseManifestMetadata(ctx context.Context, rd io.Reader, ownerID int64, imageName string) (*v1.Manifest, *packages_model.PackageFileDescriptor, *container_module.Metadata, error) {
+	var manifest v1.Manifest
+	if err := json.NewDecoder(rd).Decode(&manifest); err != nil {
+		return nil, nil, nil, err
+	}
+	configDescriptor, err := container_service.GetContainerBlob(ctx, &container_service.BlobSearchOptions{
+		OwnerID: ownerID,
+		Image:   imageName,
+		Digest:  string(manifest.Config.Digest),
+	})
+	if err != nil {
+		return nil, nil, nil, err
+	}
+
+	configReader, err := packages.NewContentStore().OpenBlob(packages.BlobHash256Key(configDescriptor.Blob.HashSHA256))
+	if err != nil {
+		return nil, nil, nil, err
+	}
+	defer configReader.Close()
+	metadata, err := container_module.ParseImageConfig(manifest.Config.MediaType, configReader)
+	return &manifest, configDescriptor, metadata, err
+}

services/packages/packages.go

@@ -599,6 +599,12 @@ func GetPackageFileStream(ctx context.Context, pf *packages_model.PackageFile) (
 	return GetPackageBlobStream(ctx, pf, pb, nil)
 }
 
+func OpenBlobStream(pb *packages_model.PackageBlob) (io.ReadSeekCloser, error) {
+	cs := packages_module.NewContentStore()
+	key := packages_module.BlobHash256Key(pb.HashSHA256)
+	return cs.OpenBlob(key)
+}
+
 // GetPackageBlobStream returns the content of the specific package blob
 // If the storage supports direct serving and it's enabled, only the direct serving url is returned.
 func GetPackageBlobStream(ctx context.Context, pf *packages_model.PackageFile, pb *packages_model.PackageBlob, serveDirectReqParams url.Values) (io.ReadSeekCloser, *url.URL, *packages_model.PackageFile, error) {
@@ -617,7 +623,7 @@ func GetPackageBlobStream(ctx context.Context, pf *packages_model.PackageFile, p
 		}
 	}
 	if u == nil {
-		s, err = cs.Get(key)
+		s, err = cs.OpenBlob(key)
 	}
 
 	if err == nil {

templates/package/content/container.tmpl

@@ -49,7 +49,11 @@
 						{{/* "unknown/unknown" is attestation-manifest, so we should skip it */}}
 						{{if ne .Platform "unknown/unknown"}}
 						<tr>
-							<td><a class="tw-font-mono" href="{{$.PackageDescriptor.PackageWebLink}}/{{PathEscape .Digest}}">{{StringUtils.TrimPrefix .Digest "sha256:" | ShortSha}}</a></td>
+							<td>
+								<a class="tw-font-mono" href="{{$.PackageDescriptor.PackageWebLink}}/{{$.PackageDescriptor.Version.LowerVersion}}/{{PathEscape .Digest}}">
+									{{StringUtils.TrimPrefix .Digest "sha256:" | ShortSha}}
+								</a>
+							</td>
 							<td>{{.Platform}}</td>
 							<td>{{FileSize .Size}}</td>
 						</tr>
@@ -65,12 +69,24 @@
 			{{.PackageDescriptor.Metadata.Description}}
 		</div>
 	{{end}}
-	{{if .PackageDescriptor.Metadata.ImageLayers}}
-		<h4 class="ui top attached header">{{ctx.Locale.Tr "packages.container.layers"}}</h4>
+
+	{{/* a container manifest may contain sub manifests, so here we try to display some information of the sub manifest,
+		not perfect, just better than before */}}
+	{{$imageMetadata := .ContainerImageMetadata}}
+	{{if $imageMetadata.ImageLayers}}
+		<h4 class="ui top attached header flex-text-block">
+			{{ctx.Locale.Tr "packages.container.layers"}}
+			{{/* only show the platform if the image metadata is not the package's, which means that it is a sub manifest */}}
+			{{if ne .ContainerImageMetadata .PackageDescriptor.Metadata}}
+				<span class="tw-text-sm flex-text-inline" title="{{ctx.Locale.Tr "packages.container.details.platform"}}">
+					({{svg "octicon-cpu" 12}} {{.ContainerImageMetadata.Platform}})
+				</span>
+			{{end}}
+		</h4>
 		<div class="ui attached segment tw-break-anywhere">
 			<table class="ui very basic compact table">
 				<tbody>
-					{{range .PackageDescriptor.Metadata.ImageLayers}}
+					{{range $imageMetadata.ImageLayers}}
 						<tr>
 							<td>{{.}}</td>
 						</tr>
@@ -79,7 +95,7 @@
 			</table>
 		</div>
 	{{end}}
-	{{if .PackageDescriptor.Metadata.Labels}}
+	{{if $imageMetadata.Labels}}
 		<h4 class="ui top attached header">{{ctx.Locale.Tr "packages.container.labels"}}</h4>
 		<div class="ui attached segment">
 			<table class="ui very basic compact table">
@@ -90,7 +106,7 @@
 					</tr>
 				</thead>
 				<tbody>
-					{{range $key, $value := .PackageDescriptor.Metadata.Labels}}
+					{{range $key, $value := $imageMetadata.Labels}}
 						<tr>
 							<td class="tw-align-top">{{$key}}</td>
 							<td class="tw-break-anywhere">{{$value}}</td>

templates/package/content/pypi.tmpl

@@ -4,7 +4,7 @@
 		<div class="ui form">
 			<div class="field">
 				<label>{{svg "octicon-terminal"}} {{ctx.Locale.Tr "packages.pypi.install"}}</label>
-				<div class="markup"><pre class="code-block"><code>pip install --index-url <origin-url data-url="{{AppSubUrl}}/api/packages/{{.PackageDescriptor.Owner.Name}}/pypi/simple/"></origin-url> {{.PackageDescriptor.Package.Name}}</code></pre></div>
+				<div class="markup"><pre class="code-block"><code>pip install --index-url <origin-url data-url="{{AppSubUrl}}/api/packages/{{.PackageDescriptor.Owner.Name}}/pypi/simple/"></origin-url> --extra-index-url https://pypi.org/ {{.PackageDescriptor.Package.Name}}</code></pre></div>
 			</div>
 			<div class="field">
 				<label>{{ctx.Locale.Tr "packages.registry.documentation" "PyPI" "https://docs.gitea.com/usage/packages/pypi/"}}</label>

templates/package/shared/view.tmpl

@@ -1,4 +1,5 @@
 <div class="issue-title-header">
+	{{$packageVersionLink := print $.PackageDescriptor.PackageWebLink "/" (PathEscape .PackageDescriptor.Version.LowerVersion)}}
 	<h1>{{.PackageDescriptor.Package.Name}} ({{.PackageDescriptor.Version.Version}})</h1>
 	<div>
 		{{$timeStr := DateUtils.TimeSince .PackageDescriptor.Version.CreatedUnix}}
@@ -74,7 +75,7 @@
 		<div class="ui relaxed list">
 			{{range .PackageDescriptor.Files}}
 			<div class="item">
-				<a href="{{$.Link}}/files/{{.File.ID}}">{{.File.Name}}</a>
+				<a href="{{$packageVersionLink}}/files/{{.File.ID}}">{{.File.Name}}</a>
 				<span class="text small file-size">{{FileSize .Blob.Size}}</span>
 			</div>
 			{{end}}
@@ -98,7 +99,7 @@
 			<div class="item">{{svg "octicon-issue-opened"}} <a href="{{.PackageDescriptor.Repository.Link}}/issues">{{ctx.Locale.Tr "repo.issues"}}</a></div>
 			{{end}}
 			{{if .CanWritePackages}}
-			<div class="item">{{svg "octicon-tools"}} <a href="{{.Link}}/settings">{{ctx.Locale.Tr "repo.settings"}}</a></div>
+			<div class="item">{{svg "octicon-tools"}} <a href="{{$packageVersionLink}}/settings">{{ctx.Locale.Tr "repo.settings"}}</a></div>
 			{{end}}
 		</div>
 		{{end}}

tests/integration/api_packages_container_test.go

@@ -562,8 +562,7 @@ func TestPackageContainer(t *testing.T) {
 				assert.ElementsMatch(t, []string{strings.ToLower(user.LowerName + "/" + image)}, getAllByName(pd.PackageProperties, container_module.PropertyRepository))
 				assert.True(t, has(pd.VersionProperties, container_module.PropertyManifestTagged))
 
-				// only the last manifest digest is associated with the version (OCI builders will push the index manifest digest as the final step)
-				assert.ElementsMatch(t, []string{untaggedManifestDigest}, getAllByName(pd.VersionProperties, container_module.PropertyManifestReference))
+				assert.ElementsMatch(t, []string{manifestDigest, untaggedManifestDigest}, getAllByName(pd.VersionProperties, container_module.PropertyManifestReference))
 
 				assert.IsType(t, &container_module.Metadata{}, pd.Metadata)
 				metadata := pd.Metadata.(*container_module.Metadata)