Files
zot/pkg/extensions/search/cve/trivy/scanner_internal_test.go
T
Ramkumar Chinchani 4e4d00a0a6 feat: add trivy-based sbom artifact generation support (#4088)
fixes issue #4067

Signed-off-by: Ramkumar Chinchani <rchincha.dev@gmail.com>
2026-05-23 23:24:12 -07:00

752 lines
23 KiB
Go

//go:build search
package trivy
import (
"context"
"encoding/json"
"os"
"path"
"testing"
"time"
dbTypes "github.com/aquasecurity/trivy-db/pkg/types"
"github.com/aquasecurity/trivy/pkg/commands/artifact"
"github.com/aquasecurity/trivy/pkg/flag"
trivyTypes "github.com/aquasecurity/trivy/pkg/types"
godigest "github.com/opencontainers/go-digest"
ispec "github.com/opencontainers/image-spec/specs-go/v1"
. "github.com/smartystreets/goconvey/convey"
zerr "zotregistry.dev/zot/v2/errors"
"zotregistry.dev/zot/v2/pkg/common"
extconf "zotregistry.dev/zot/v2/pkg/extensions/config"
"zotregistry.dev/zot/v2/pkg/extensions/monitoring"
cvecache "zotregistry.dev/zot/v2/pkg/extensions/search/cve/cache"
"zotregistry.dev/zot/v2/pkg/extensions/search/cve/model"
"zotregistry.dev/zot/v2/pkg/log"
"zotregistry.dev/zot/v2/pkg/meta"
"zotregistry.dev/zot/v2/pkg/meta/boltdb"
"zotregistry.dev/zot/v2/pkg/meta/types"
"zotregistry.dev/zot/v2/pkg/storage"
"zotregistry.dev/zot/v2/pkg/storage/imagestore"
"zotregistry.dev/zot/v2/pkg/storage/local"
storageTypes "zotregistry.dev/zot/v2/pkg/storage/types"
test "zotregistry.dev/zot/v2/pkg/test/common"
. "zotregistry.dev/zot/v2/pkg/test/image-utils"
"zotregistry.dev/zot/v2/pkg/test/mocks"
)
type fakeArtifactRunner struct {
reportFn func(ctx context.Context, opts flag.Options, report trivyTypes.Report) error
}
func (f fakeArtifactRunner) ScanImage(ctx context.Context, opts flag.Options) (trivyTypes.Report, error) {
return trivyTypes.Report{}, nil
}
func (f fakeArtifactRunner) ScanFilesystem(ctx context.Context, opts flag.Options) (trivyTypes.Report, error) {
return trivyTypes.Report{}, nil
}
func (f fakeArtifactRunner) ScanRootfs(ctx context.Context, opts flag.Options) (trivyTypes.Report, error) {
return trivyTypes.Report{}, nil
}
func (f fakeArtifactRunner) ScanRepository(ctx context.Context, opts flag.Options) (trivyTypes.Report, error) {
return trivyTypes.Report{}, nil
}
func (f fakeArtifactRunner) ScanSBOM(ctx context.Context, opts flag.Options) (trivyTypes.Report, error) {
return trivyTypes.Report{}, nil
}
func (f fakeArtifactRunner) ScanVM(ctx context.Context, opts flag.Options) (trivyTypes.Report, error) {
return trivyTypes.Report{}, nil
}
func (f fakeArtifactRunner) Filter(ctx context.Context, opts flag.Options, report trivyTypes.Report) (trivyTypes.Report, error) {
return report, nil
}
func (f fakeArtifactRunner) Report(ctx context.Context, opts flag.Options, report trivyTypes.Report) error {
if f.reportFn != nil {
return f.reportFn(ctx, opts, report)
}
return nil
}
func (f fakeArtifactRunner) Close(ctx context.Context) error {
return nil
}
var _ artifact.Runner = fakeArtifactRunner{}
func generateTestImage(storeController storage.StoreController, imageName string) {
repoName, tag := common.GetImageDirAndTag(imageName)
image := CreateRandomImage()
err := WriteImageToFileSystem(
image, repoName, tag, storeController)
So(err, ShouldBeNil)
}
func TestGenerateSBOM(t *testing.T) {
Convey("generateSBOM writes report to file and returns digest metadata", t, func() {
logger := log.NewTestLogger()
scanner := Scanner{
log: logger,
sbomOptions: sbomOptions{
enabled: true,
reportFormat: trivyTypes.FormatSPDXJSON,
artifactType: defaultSBOMArtifactType,
layerMediaType: defaultSBOMLayerMediaType,
},
}
expectedSBOM := []byte(`{"spdxVersion":"SPDX-2.3"}`)
mockRunner := fakeArtifactRunner{
reportFn: func(ctx context.Context, opts flag.Options, report trivyTypes.Report) error {
So(opts.ReportOptions.Output, ShouldNotEqual, "")
So(opts.ReportOptions.Format, ShouldEqual, trivyTypes.FormatSPDXJSON)
So(opts.ReportOptions.ListAllPkgs, ShouldBeTrue)
So(opts.ReportOptions.DependencyTree, ShouldBeTrue)
return os.WriteFile(opts.ReportOptions.Output, expectedSBOM, 0o600)
},
}
generated, err := scanner.generateSBOM(context.Background(), mockRunner, flag.Options{}, trivyTypes.Report{})
So(err, ShouldBeNil)
So(generated, ShouldNotBeNil)
So(generated.filePath, ShouldNotEqual, "")
defer os.Remove(generated.filePath)
storedSBOM, err := os.ReadFile(generated.filePath)
So(err, ShouldBeNil)
So(storedSBOM, ShouldResemble, expectedSBOM)
So(generated.size, ShouldEqual, int64(len(expectedSBOM)))
So(generated.digest, ShouldEqual, godigest.FromBytes(expectedSBOM))
})
}
func TestMultipleStoragePath(t *testing.T) {
Convey("Test multiple storage path", t, func() {
// Create temporary directory
firstRootDir := t.TempDir()
secondRootDir := t.TempDir()
thirdRootDir := t.TempDir()
log := log.NewTestLogger()
metrics := monitoring.NewMetricsServer(false, log)
// Create ImageStore
firstStore := local.NewImageStore(firstRootDir, false, false, log, metrics, nil, nil, nil, nil)
secondStore := local.NewImageStore(secondRootDir, false, false, log, metrics, nil, nil, nil, nil)
thirdStore := local.NewImageStore(thirdRootDir, false, false, log, metrics, nil, nil, nil, nil)
storeController := storage.StoreController{}
storeController.DefaultStore = firstStore
subStore := make(map[string]storageTypes.ImageStore)
subStore["/a"] = secondStore
subStore["/b"] = thirdStore
storeController.SubStore = subStore
params := boltdb.DBParameters{
RootDir: firstRootDir,
}
boltDriver, err := boltdb.GetBoltDriver(params)
So(err, ShouldBeNil)
metaDB, err := boltdb.New(boltDriver, log)
So(err, ShouldBeNil)
scanner := NewScanner(storeController, metaDB, &extconf.CVEConfig{
Trivy: &extconf.TrivyConfig{
DBRepository: "ghcr.io/project-zot/trivy-db",
},
}, log)
So(scanner.storeController.DefaultStore, ShouldNotBeNil)
So(scanner.storeController.SubStore, ShouldNotBeNil)
img0 := "test/image0:tag0"
img1 := "a/test/image1:tag1"
img2 := "b/test/image2:tag2"
opts := scanner.getTrivyOptions(img0)
So(opts.ScanOptions.Target, ShouldEqual, path.Join(firstStore.RootDir(), img0))
opts = scanner.getTrivyOptions(img1)
So(opts.ScanOptions.Target, ShouldEqual, path.Join(secondStore.RootDir(), img1))
opts = scanner.getTrivyOptions(img2)
So(opts.ScanOptions.Target, ShouldEqual, path.Join(thirdStore.RootDir(), img2))
generateTestImage(storeController, img0)
generateTestImage(storeController, img1)
generateTestImage(storeController, img2)
err = meta.ParseStorage(metaDB, storeController, log)
So(err, ShouldBeNil)
// Try to scan without the DB being downloaded
_, err = scanner.ScanImage(context.Background(), img0)
So(err, ShouldNotBeNil)
So(err, ShouldWrap, zerr.ErrCVEDBNotFound)
// Try to scan with a context done
ctx, cancel := context.WithCancel(context.Background())
cancel()
_, err = scanner.ScanImage(ctx, img0)
So(err, ShouldNotBeNil)
ctx = context.Background()
// Download DB since DB download on scan is disabled
err = scanner.UpdateDB(ctx)
So(err, ShouldBeNil)
// Scanning image in default store
cveMap, err := scanner.ScanImage(ctx, img0)
So(err, ShouldBeNil)
So(len(cveMap), ShouldEqual, 0)
// Scanning image in substore
cveMap, err = scanner.ScanImage(ctx, img1)
So(err, ShouldBeNil)
So(len(cveMap), ShouldEqual, 0)
// Scanning image which does not exist
cveMap, err = scanner.ScanImage(ctx, "a/test/image2:tag100")
So(err, ShouldNotBeNil)
So(len(cveMap), ShouldEqual, 0)
// Download the DB to a default store location without permissions
err = os.Chmod(firstRootDir, 0o000)
So(err, ShouldBeNil)
err = scanner.UpdateDB(ctx)
So(err, ShouldNotBeNil)
// Check the download works correctly when permissions allow
err = os.Chmod(firstRootDir, 0o777)
So(err, ShouldBeNil)
err = scanner.UpdateDB(ctx)
So(err, ShouldBeNil)
// Download the DB to a substore location without permissions
err = os.Chmod(secondRootDir, 0o000)
So(err, ShouldBeNil)
err = scanner.UpdateDB(ctx)
So(err, ShouldNotBeNil)
err = os.Chmod(secondRootDir, 0o777)
So(err, ShouldBeNil)
})
}
func TestTrivyLibraryErrors(t *testing.T) {
Convey("Test trivy API errors", t, func() {
// Create temporary directory
rootDir := t.TempDir()
log := log.NewTestLogger()
metrics := monitoring.NewMetricsServer(false, log)
// Create ImageStore
store := local.NewImageStore(rootDir, false, false, log, metrics, nil, nil, nil, nil)
storeController := storage.StoreController{}
storeController.DefaultStore = store
err := WriteImageToFileSystem(CreateDefaultVulnerableImage(), "zot-test", "0.0.1", storeController)
So(err, ShouldBeNil)
params := boltdb.DBParameters{
RootDir: rootDir,
}
boltDriver, err := boltdb.GetBoltDriver(params)
So(err, ShouldBeNil)
metaDB, err := boltdb.New(boltDriver, log)
So(err, ShouldBeNil)
err = meta.ParseStorage(metaDB, storeController, log)
So(err, ShouldBeNil)
img := "zot-test:0.0.1" //nolint:goconst
// Download DB fails for invalid DB url
scanner := NewScanner(storeController, metaDB, &extconf.CVEConfig{
Trivy: &extconf.TrivyConfig{
DBRepository: "ghcr.io/project-zot/trivy-not-db",
},
}, log)
ctx := context.Background()
err = scanner.UpdateDB(ctx)
So(err, ShouldNotBeNil)
// Try to scan without a valid DB being downloaded
opts := scanner.getTrivyOptions(img)
_, _, err = scanner.runTrivy(ctx, opts)
So(err, ShouldNotBeNil)
So(err, ShouldWrap, zerr.ErrCVEDBNotFound)
// Download DB fails for invalid Java DB
scanner = NewScanner(storeController, metaDB, &extconf.CVEConfig{
Trivy: &extconf.TrivyConfig{
DBRepository: "ghcr.io/project-zot/trivy-db",
JavaDBRepository: "ghcr.io/project-zot/trivy-not-db",
},
}, log)
err = scanner.UpdateDB(ctx)
So(err, ShouldNotBeNil)
// Download DB passes for valid Trivy DB url, and missing Trivy Java DB url
// Download DB is necessary since DB download on scan is disabled
scanner = NewScanner(storeController, metaDB, &extconf.CVEConfig{
Trivy: &extconf.TrivyConfig{
DBRepository: "ghcr.io/project-zot/trivy-db",
},
}, log)
// UpdateDB with good ctx
err = scanner.UpdateDB(ctx)
So(err, ShouldBeNil)
// Scanning image with correct options
opts = scanner.getTrivyOptions(img)
_, _, err = scanner.runTrivy(ctx, opts)
So(err, ShouldBeNil)
// Scanning image with incorrect cache options
// to trigger runner initialization errors
opts.CacheOptions.CacheBackend = "redis://asdf!$%&!*)("
_, _, err = scanner.runTrivy(ctx, opts)
So(err, ShouldNotBeNil)
// Scanning image with invalid input to trigger a scanner error
opts = scanner.getTrivyOptions("nilnonexisting_image:0.0.1")
_, _, err = scanner.runTrivy(ctx, opts)
So(err, ShouldNotBeNil)
// Scanning image with incorrect report options
// to trigger report filtering errors
opts = scanner.getTrivyOptions(img)
opts.ReportOptions.IgnorePolicy = "invalid file path"
_, _, err = scanner.runTrivy(ctx, opts)
So(err, ShouldNotBeNil)
})
}
func TestImageScannable(t *testing.T) {
rootDir := t.TempDir()
params := boltdb.DBParameters{
RootDir: rootDir,
}
boltDriver, err := boltdb.GetBoltDriver(params)
if err != nil {
panic(err)
}
log := log.NewTestLogger()
metaDB, err := boltdb.New(boltDriver, log)
if err != nil {
panic(err)
}
// Create test data for the following cases
// - Error: RepoMeta not found in DB
// - Error: Tag not found in DB
// - Error: Digest in RepoMeta is invalid
// - Error: ManifestData not found in metadb
// - Error: ManifestData cannot be unmarshalled
// - Error: ManifestData contains unscannable layer type
// - Valid Scannable image
// Create metadb data for scannable image
timeStamp := time.Date(2008, 1, 1, 12, 0, 0, 0, time.UTC)
validConfig := ispec.Image{
Created: &timeStamp,
}
validImage := CreateImageWith().
Layers([]Layer{{
MediaType: ispec.MediaTypeImageLayerGzip,
Digest: ispec.DescriptorEmptyJSON.Digest,
Blob: ispec.DescriptorEmptyJSON.Data,
}}).ImageConfig(validConfig).Build()
err = metaDB.SetRepoReference(context.Background(), "repo1", "valid", validImage.AsImageMeta())
if err != nil {
panic(err)
}
// Create MetaDB data for manifest with unscannable layers
imageWithUnscannableLayer := CreateImageWith().
Layers([]Layer{{
MediaType: "unscannable_media_type",
Digest: ispec.DescriptorEmptyJSON.Digest,
Blob: ispec.DescriptorEmptyJSON.Data,
}}).ImageConfig(validConfig).Build()
err = metaDB.SetRepoReference(context.Background(), "repo1",
"unscannable-layer", imageWithUnscannableLayer.AsImageMeta())
if err != nil {
panic(err)
}
// Continue with initializing the objects the scanner depends on
metrics := monitoring.NewMetricsServer(false, log)
store := local.NewImageStore(rootDir, false, false, log, metrics, nil, nil, nil, nil)
storeController := storage.StoreController{}
storeController.DefaultStore = store
scanner := NewScanner(storeController, metaDB, &extconf.CVEConfig{
Trivy: &extconf.TrivyConfig{
DBRepository: "ghcr.io/project-zot/trivy-db",
JavaDBRepository: "ghcr.io/project-zot/trivy-java-db",
},
}, log)
Convey("Valid image should be scannable", t, func() {
result, err := scanner.IsImageFormatScannable("repo1", "valid")
So(err, ShouldBeNil)
So(result, ShouldBeTrue)
})
Convey("Image with layers of unsupported types should be unscannable", t, func() {
result, err := scanner.IsImageFormatScannable("repo1", "unscannable-layer")
So(err, ShouldNotBeNil)
So(result, ShouldBeFalse)
})
Convey("Image with invalid manifest digest should be unscannable", t, func() {
result, err := scanner.IsImageFormatScannable("repo1", "invalid-digest")
So(err, ShouldNotBeNil)
So(result, ShouldBeFalse)
})
Convey("Image with unknown tag should be unscannable", t, func() {
result, err := scanner.IsImageFormatScannable("repo1", "unknown-tag")
So(err, ShouldNotBeNil)
So(result, ShouldBeFalse)
})
Convey("Image with unknown repo should be unscannable", t, func() {
result, err := scanner.IsImageFormatScannable("unknown-repo", "sometag")
So(err, ShouldNotBeNil)
So(result, ShouldBeFalse)
})
}
func TestTrivyDBUrl(t *testing.T) {
Convey("Test trivy DB download", t, func() {
// Create temporary directory
rootDir := t.TempDir()
err := test.CopyFiles("../../../../../test/data/zot-test", path.Join(rootDir, "zot-test"))
So(err, ShouldBeNil)
err = test.CopyFiles("../../../../../test/data/zot-cve-java-test", path.Join(rootDir, "zot-cve-java-test"))
So(err, ShouldBeNil)
log := log.NewTestLogger()
metrics := monitoring.NewMetricsServer(false, log)
// Create ImageStore
store := local.NewImageStore(rootDir, false, false, log, metrics, nil, nil, nil, nil)
storeController := storage.StoreController{}
storeController.DefaultStore = store
params := boltdb.DBParameters{
RootDir: rootDir,
}
boltDriver, err := boltdb.GetBoltDriver(params)
So(err, ShouldBeNil)
metaDB, err := boltdb.New(boltDriver, log)
So(err, ShouldBeNil)
err = meta.ParseStorage(metaDB, storeController, log)
So(err, ShouldBeNil)
// Ideally we would want to also test the default urls
// But we are getting `response status code 429: toomanyrequests` from
// `ghcr.io/aquasecurity/trivy-db` and `ghcr.io/aquasecurity/trivy-java-db`
scanner := NewScanner(storeController, metaDB, &extconf.CVEConfig{
Trivy: &extconf.TrivyConfig{
DBRepository: "ghcr.io/project-zot/trivy-db",
JavaDBRepository: "ghcr.io/project-zot/trivy-java-db",
},
}, log)
ctx := context.Background()
cancelCtx, cancel := context.WithCancel(ctx)
cancel()
// Download DB with context done should return ctx error.
err = scanner.UpdateDB(cancelCtx)
So(err, ShouldNotBeNil)
// Download DB since DB download on scan is disabled
err = scanner.UpdateDB(ctx)
So(err, ShouldBeNil)
// Scanning image
img := "zot-test:0.0.1" //nolint:goconst
opts := scanner.getTrivyOptions(img)
_, _, err = scanner.runTrivy(ctx, opts)
So(err, ShouldBeNil)
// Scanning image containing a jar file
img = "zot-cve-java-test:0.0.1"
opts = scanner.getTrivyOptions(img)
_, _, err = scanner.runTrivy(ctx, opts)
So(err, ShouldBeNil)
})
}
func TestIsIndexScanable(t *testing.T) {
Convey("IsIndexScanable", t, func() {
storeController := storage.StoreController{}
storeController.DefaultStore = &imagestore.ImageStore{}
metaDB := &boltdb.BoltDB{}
log := log.NewTestLogger()
Convey("Find index in cache", func() {
scanner := Scanner{
log: log,
metaDB: metaDB,
storeController: storeController,
cache: cvecache.NewCveCache(cacheSize, log),
}
scanner.cache.Add("digest", make(map[string]model.CVE))
found, err := scanner.isIndexScannable("digest")
So(err, ShouldBeNil)
So(found, ShouldBeTrue)
})
})
}
func TestIsIndexScannableErrors(t *testing.T) {
Convey("Errors", t, func() {
storeController := storage.StoreController{}
storeController.DefaultStore = mocks.MockedImageStore{}
metaDB := mocks.MetaDBMock{}
log := log.NewTestLogger()
Convey("all manifests of a index are not scannable", func() {
unscannableLayer := []Layer{{MediaType: "unscannable-layer-type", Digest: godigest.FromString("123")}}
img1 := CreateImageWith().Layers(unscannableLayer).RandomConfig().Build()
img2 := CreateImageWith().Layers(unscannableLayer).RandomConfig().Build()
multiarch := CreateMultiarchWith().Images([]Image{img1, img2}).Build()
metaDB.GetImageMetaFn = func(digest godigest.Digest) (types.ImageMeta, error) {
return map[string]types.ImageMeta{
img1.DigestStr(): img1.AsImageMeta(),
img2.DigestStr(): img2.AsImageMeta(),
multiarch.DigestStr(): multiarch.AsImageMeta(),
}[digest.String()], nil
}
scanner := Scanner{
log: log,
metaDB: metaDB,
storeController: storeController,
cache: cvecache.NewCveCache(cacheSize, log),
}
ok, err := scanner.isIndexScannable(multiarch.DigestStr())
So(err, ShouldBeNil)
So(ok, ShouldBeFalse)
})
})
}
func TestVulnSeveritySourcesDefaulting(t *testing.T) {
Convey("NewScanner defaults VulnSeveritySources to auto when empty", t, func() {
scanner := NewScanner(storage.StoreController{}, nil, &extconf.CVEConfig{
Trivy: &extconf.TrivyConfig{
DBRepository: "ghcr.io/project-zot/trivy-db",
},
}, log.NewTestLogger())
So(scanner, ShouldNotBeNil)
So(scanner.vulnSeveritySources, ShouldResemble, []dbTypes.SourceID{"auto"})
})
Convey("NewScanner preserves provided VulnSeveritySources", t, func() {
scanner := NewScanner(storage.StoreController{}, nil, &extconf.CVEConfig{
Trivy: &extconf.TrivyConfig{
DBRepository: "ghcr.io/project-zot/trivy-db",
VulnSeveritySources: []string{"nvd", "ghsa"},
},
}, log.NewTestLogger())
So(scanner, ShouldNotBeNil)
So(scanner.vulnSeveritySources, ShouldResemble, []dbTypes.SourceID{"nvd", "ghsa"})
})
Convey("NewScanner enables SBOM generation with default options", t, func() {
scanner := NewScanner(storage.StoreController{}, nil, &extconf.CVEConfig{
Trivy: &extconf.TrivyConfig{
DBRepository: "ghcr.io/project-zot/trivy-db",
SBOM: &extconf.SBOMConfig{
Enable: true,
},
},
}, log.NewTestLogger())
So(scanner, ShouldNotBeNil)
So(scanner.sbomOptions.enabled, ShouldBeTrue)
So(scanner.sbomOptions.reportFormat, ShouldEqual, trivyTypes.FormatSPDXJSON)
So(scanner.sbomOptions.artifactType, ShouldEqual, defaultSBOMArtifactType)
So(scanner.sbomOptions.layerMediaType, ShouldEqual, defaultSBOMLayerMediaType)
})
Convey("NewScanner supports CycloneDX SBOM format", t, func() {
scanner := NewScanner(storage.StoreController{}, nil, &extconf.CVEConfig{
Trivy: &extconf.TrivyConfig{
DBRepository: "ghcr.io/project-zot/trivy-db",
SBOM: &extconf.SBOMConfig{
Enable: true,
Format: string(trivyTypes.FormatCycloneDX),
},
},
}, log.NewTestLogger())
So(scanner, ShouldNotBeNil)
So(scanner.sbomOptions.reportFormat, ShouldEqual, trivyTypes.FormatCycloneDX)
So(scanner.sbomOptions.artifactType, ShouldEqual, cycloneDXArtifactType)
So(scanner.sbomOptions.layerMediaType, ShouldEqual, cycloneDXLayerMediaType)
})
}
func TestStoreSBOMAsOCIArtifact(t *testing.T) {
Convey("storeSBOMAsOCIArtifact stores SBOM once as OCI referrer", t, func() {
rootDir := t.TempDir()
logger := log.NewTestLogger()
metrics := monitoring.NewMetricsServer(false, logger)
defer metrics.Stop()
store := local.NewImageStore(rootDir, false, false, logger, metrics, nil, nil, nil, nil)
storeController := storage.StoreController{
DefaultStore: store,
}
params := boltdb.DBParameters{RootDir: rootDir}
boltDriver, err := boltdb.GetBoltDriver(params)
So(err, ShouldBeNil)
metaDB, err := boltdb.New(boltDriver, logger)
So(err, ShouldBeNil)
generateTestImage(storeController, "repo:1.0")
_, subjectDigest, _, err := store.GetImageManifest("repo", "1.0")
So(err, ShouldBeNil)
scanner := NewScanner(storeController, metaDB, &extconf.CVEConfig{
Trivy: &extconf.TrivyConfig{
DBRepository: "ghcr.io/project-zot/trivy-db",
SBOM: &extconf.SBOMConfig{
Enable: true,
},
},
}, logger)
ctx := context.Background()
sbomBlob := []byte(`{"spdxVersion":"SPDX-2.3"}`)
sbomFile, err := os.CreateTemp("", "zot-trivy-sbom-test-*.json")
So(err, ShouldBeNil)
_, err = sbomFile.Write(sbomBlob)
So(err, ShouldBeNil)
err = sbomFile.Close()
So(err, ShouldBeNil)
defer os.Remove(sbomFile.Name())
sbom := &generatedSBOM{
filePath: sbomFile.Name(),
digest: godigest.FromBytes(sbomBlob),
size: int64(len(sbomBlob)),
}
err = scanner.storeSBOMAsOCIArtifact(ctx, "repo", subjectDigest.String(), sbom)
So(err, ShouldBeNil)
referrers, err := store.GetReferrers("repo", subjectDigest, []string{defaultSBOMArtifactType})
So(err, ShouldBeNil)
So(len(referrers.Manifests), ShouldEqual, 1)
So(referrers.Manifests[0].ArtifactType, ShouldEqual, defaultSBOMArtifactType)
metaReferrers, err := metaDB.GetReferrersInfo("repo", subjectDigest, []string{defaultSBOMArtifactType})
So(err, ShouldBeNil)
So(len(metaReferrers), ShouldEqual, 1)
So(metaReferrers[0].Digest, ShouldEqual, referrers.Manifests[0].Digest.String())
refManifestBlob, _, _, err := store.GetImageManifest("repo", referrers.Manifests[0].Digest.String())
So(err, ShouldBeNil)
var refManifest ispec.Manifest
err = json.Unmarshal(refManifestBlob, &refManifest)
So(err, ShouldBeNil)
So(refManifest.Subject.Digest, ShouldEqual, subjectDigest)
So(refManifest.Layers[0].MediaType, ShouldEqual, defaultSBOMLayerMediaType)
err = scanner.storeSBOMAsOCIArtifact(ctx, "repo", subjectDigest.String(), sbom)
So(err, ShouldBeNil)
referrers, err = store.GetReferrers("repo", subjectDigest, []string{defaultSBOMArtifactType})
So(err, ShouldBeNil)
So(len(referrers.Manifests), ShouldEqual, 1)
})
}
func TestGetCVEReference(t *testing.T) {
Convey("getCVEReference", t, func() {
ref := getCVEReference("primary", []string{})
So(ref, ShouldResemble, "primary")
ref = getCVEReference("", []string{"secondary"})
So(ref, ShouldResemble, "secondary")
ref = getCVEReference("", []string{""})
So(ref, ShouldResemble, "")
ref = getCVEReference("", []string{"https://nvd.nist.gov/vuln/detail/CVE-2023-2650"})
So(ref, ShouldResemble, "https://nvd.nist.gov/vuln/detail/CVE-2023-2650")
})
}