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zot/pkg/storage/s3/s3_test.go
Lisca Ana-Roberta 87fc941b3c image level lint: enforce manifest mandatory annotations
closes #536

Signed-off-by: Lisca Ana-Roberta <ana.kagome@yahoo.com>
2022-07-27 11:48:04 +03:00

1451 lines
44 KiB
Go

package s3_test
import (
"bytes"
"context"
_ "crypto/sha256"
"encoding/json"
"errors"
"fmt"
"io"
"io/ioutil"
"os"
"path"
"strings"
"testing"
"time"
"github.com/docker/distribution/registry/storage/driver"
"github.com/docker/distribution/registry/storage/driver/factory"
_ "github.com/docker/distribution/registry/storage/driver/s3-aws"
guuid "github.com/gofrs/uuid"
godigest "github.com/opencontainers/go-digest"
ispec "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/rs/zerolog"
. "github.com/smartystreets/goconvey/convey"
"gopkg.in/resty.v1"
zerr "zotregistry.io/zot/errors"
"zotregistry.io/zot/pkg/extensions/monitoring"
"zotregistry.io/zot/pkg/log"
"zotregistry.io/zot/pkg/storage"
"zotregistry.io/zot/pkg/storage/s3"
"zotregistry.io/zot/pkg/test"
)
// nolint: gochecknoglobals
var (
testImage = "test"
fileWriterSize = 12
fileInfoSize = 10
errorText = "new s3 error"
errS3 = errors.New(errorText)
)
func cleanupStorage(store driver.StorageDriver, name string) {
_ = store.Delete(context.Background(), name)
}
func skipIt(t *testing.T) {
t.Helper()
if os.Getenv("S3MOCK_ENDPOINT") == "" {
t.Skip("Skipping testing without AWS S3 mock server")
}
}
func createMockStorage(rootDir string, cacheDir string, dedupe bool, store driver.StorageDriver) storage.ImageStore {
log := log.Logger{Logger: zerolog.New(os.Stdout)}
metrics := monitoring.NewMetricsServer(false, log)
il := s3.NewImageStore(rootDir, cacheDir, false, storage.DefaultGCDelay,
dedupe, false, log, metrics, nil, store,
)
return il
}
func createObjectsStore(rootDir string, cacheDir string, dedupe bool) (
driver.StorageDriver,
storage.ImageStore,
error,
) {
bucket := "zot-storage-test"
endpoint := os.Getenv("S3MOCK_ENDPOINT")
storageDriverParams := map[string]interface{}{
"rootDir": rootDir,
"name": "s3",
"region": "us-east-2",
"bucket": bucket,
"regionendpoint": endpoint,
"accesskey": "minioadmin",
"secretkey": "minioadmin",
"secure": false,
"skipverify": false,
}
storeName := fmt.Sprintf("%v", storageDriverParams["name"])
store, err := factory.Create(storeName, storageDriverParams)
if err != nil {
panic(err)
}
// create bucket if it doesn't exists
_, err = resty.R().Put("http://" + endpoint + "/" + bucket)
if err != nil {
panic(err)
}
log := log.Logger{Logger: zerolog.New(os.Stdout)}
metrics := monitoring.NewMetricsServer(false, log)
il := s3.NewImageStore(rootDir, cacheDir, false, storage.DefaultGCDelay,
dedupe, false, log, metrics, nil, store)
return store, il, err
}
type FileInfoMock struct {
IsDirFn func() bool
SizeFn func() int64
}
func (f *FileInfoMock) Path() string {
return ""
}
func (f *FileInfoMock) Size() int64 {
if f != nil && f.SizeFn != nil {
return f.SizeFn()
}
return int64(fileInfoSize)
}
func (f *FileInfoMock) ModTime() time.Time {
return time.Now()
}
func (f *FileInfoMock) IsDir() bool {
if f != nil && f.IsDirFn != nil {
return f.IsDirFn()
}
return true
}
type FileWriterMock struct {
WriteFn func([]byte) (int, error)
CancelFn func() error
CommitFn func() error
CloseFn func() error
}
func (f *FileWriterMock) Size() int64 {
return int64(fileWriterSize)
}
func (f *FileWriterMock) Cancel() error {
if f != nil && f.CancelFn != nil {
return f.CancelFn()
}
return nil
}
func (f *FileWriterMock) Commit() error {
if f != nil && f.CommitFn != nil {
return f.CommitFn()
}
return nil
}
func (f *FileWriterMock) Write(p []byte) (int, error) {
if f != nil && f.WriteFn != nil {
return f.WriteFn(p)
}
return 10, nil
}
func (f *FileWriterMock) Close() error {
if f != nil && f.CloseFn != nil {
return f.CloseFn()
}
return nil
}
type StorageDriverMock struct {
NameFn func() string
GetContentFn func(ctx context.Context, path string) ([]byte, error)
PutContentFn func(ctx context.Context, path string, content []byte) error
ReaderFn func(ctx context.Context, path string, offset int64) (io.ReadCloser, error)
WriterFn func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error)
StatFn func(ctx context.Context, path string) (driver.FileInfo, error)
ListFn func(ctx context.Context, path string) ([]string, error)
MoveFn func(ctx context.Context, sourcePath, destPath string) error
DeleteFn func(ctx context.Context, path string) error
WalkFn func(ctx context.Context, path string, f driver.WalkFn) error
}
func (s *StorageDriverMock) Name() string {
if s != nil && s.NameFn != nil {
return s.NameFn()
}
return ""
}
func (s *StorageDriverMock) GetContent(ctx context.Context, path string) ([]byte, error) {
if s != nil && s.GetContentFn != nil {
return s.GetContentFn(ctx, path)
}
return []byte{}, nil
}
func (s *StorageDriverMock) PutContent(ctx context.Context, path string, content []byte) error {
if s != nil && s.PutContentFn != nil {
return s.PutContentFn(ctx, path, content)
}
return nil
}
func (s *StorageDriverMock) Reader(ctx context.Context, path string, offset int64) (io.ReadCloser, error) {
if s != nil && s.ReaderFn != nil {
return s.ReaderFn(ctx, path, offset)
}
return ioutil.NopCloser(strings.NewReader("")), nil
}
func (s *StorageDriverMock) Writer(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
if s != nil && s.WriterFn != nil {
return s.WriterFn(ctx, path, isAppend)
}
return &FileWriterMock{}, nil
}
func (s *StorageDriverMock) Stat(ctx context.Context, path string) (driver.FileInfo, error) {
if s != nil && s.StatFn != nil {
return s.StatFn(ctx, path)
}
return &FileInfoMock{}, nil
}
func (s *StorageDriverMock) List(ctx context.Context, path string) ([]string, error) {
if s != nil && s.ListFn != nil {
return s.ListFn(ctx, path)
}
return []string{"a"}, nil
}
func (s *StorageDriverMock) Move(ctx context.Context, sourcePath, destPath string) error {
if s != nil && s.MoveFn != nil {
return s.MoveFn(ctx, sourcePath, destPath)
}
return nil
}
func (s *StorageDriverMock) Delete(ctx context.Context, path string) error {
if s != nil && s.DeleteFn != nil {
return s.DeleteFn(ctx, path)
}
return nil
}
func (s *StorageDriverMock) URLFor(ctx context.Context, path string, options map[string]interface{}) (string, error) {
return "", nil
}
func (s *StorageDriverMock) Walk(ctx context.Context, path string, f driver.WalkFn) error {
if s != nil && s.WalkFn != nil {
return s.WalkFn(ctx, path, f)
}
return nil
}
func TestStorageDriverStatFunction(t *testing.T) {
skipIt(t)
uuid, err := guuid.NewV4()
if err != nil {
panic(err)
}
testDir := path.Join("/oci-repo-test", uuid.String())
storeDriver, imgStore, _ := createObjectsStore(testDir, t.TempDir(), true)
defer cleanupStorage(storeDriver, testDir)
/* There is an issue with storageDriver.Stat() that returns a storageDriver.FileInfo()
which falsely reports isDir() as true for paths under certain circumstances
for example:
1) create a file, eg: repo/testImageA/file
2) run storageDriver.Stat() on a partial path, eg: storageDriver.Stat("repo/testImage") - without 'A' char
3) the returned storageDriver.FileInfo will report that isDir() is true.
*/
Convey("Validate storageDriver.Stat() and isDir() functions with zot storage API", t, func(c C) {
repo1 := "repo/testImageA"
repo2 := "repo/testImage"
So(imgStore, ShouldNotBeNil)
err = imgStore.InitRepo(repo1)
So(err, ShouldBeNil)
isValid, err := imgStore.ValidateRepo(repo1)
So(err, ShouldBeNil)
So(isValid, ShouldBeTrue)
err = imgStore.InitRepo(repo2)
So(err, ShouldBeNil)
isValid, err = imgStore.ValidateRepo(repo2)
So(err, ShouldBeNil)
So(isValid, ShouldBeTrue)
})
Convey("Validate storageDriver.Stat() and isDir() functions with storageDriver API", t, func(c C) {
testFile := "/ab/cd/file"
shouldBeDirectoryPath1 := "/ab/cd"
shouldBeDirectoryPath2 := "/ab"
shouldNotBeDirectoryPath1 := "/ab/c"
shouldNotBeDirectoryPath2 := "/a"
err := storeDriver.PutContent(context.Background(), testFile, []byte("file contents"))
So(err, ShouldBeNil)
fileInfo, err := storeDriver.Stat(context.Background(), testFile)
So(err, ShouldBeNil)
So(fileInfo.IsDir(), ShouldBeFalse)
fileInfo, err = storeDriver.Stat(context.Background(), shouldBeDirectoryPath1)
So(err, ShouldBeNil)
So(fileInfo.IsDir(), ShouldBeTrue)
fileInfo, err = storeDriver.Stat(context.Background(), shouldBeDirectoryPath2)
So(err, ShouldBeNil)
So(fileInfo.IsDir(), ShouldBeTrue)
fileInfo, err = storeDriver.Stat(context.Background(), shouldNotBeDirectoryPath1)
// err should actually be storageDriver.PathNotFoundError but it's nil
So(err, ShouldBeNil)
// should be false instead
So(fileInfo.IsDir(), ShouldBeTrue)
fileInfo, err = storeDriver.Stat(context.Background(), shouldNotBeDirectoryPath2)
// err should actually be storageDriver.PathNotFoundError but it's nils
So(err, ShouldBeNil)
// should be false instead
So(fileInfo.IsDir(), ShouldBeTrue)
})
}
func TestNegativeCasesObjectsStorage(t *testing.T) {
skipIt(t)
uuid, err := guuid.NewV4()
if err != nil {
panic(err)
}
testDir := path.Join("/oci-repo-test", uuid.String())
tdir := t.TempDir()
storeDriver, imgStore, _ := createObjectsStore(testDir, tdir, true)
defer cleanupStorage(storeDriver, testDir)
Convey("Invalid validate repo", t, func(c C) {
So(imgStore.InitRepo(testImage), ShouldBeNil)
objects, err := storeDriver.List(context.Background(), path.Join(imgStore.RootDir(), testImage))
So(err, ShouldBeNil)
for _, object := range objects {
t.Logf("Removing object: %s", object)
err := storeDriver.Delete(context.Background(), object)
So(err, ShouldBeNil)
}
_, err = imgStore.ValidateRepo(testImage)
So(err, ShouldNotBeNil)
_, err = imgStore.GetRepositories()
So(err, ShouldBeNil)
})
Convey("Invalid get image tags", t, func(c C) {
So(imgStore.InitRepo(testImage), ShouldBeNil)
So(storeDriver.Move(context.Background(), path.Join(testDir, testImage, "index.json"),
path.Join(testDir, testImage, "blobs")), ShouldBeNil)
ok, _ := imgStore.ValidateRepo(testImage)
So(ok, ShouldBeFalse)
_, err = imgStore.GetImageTags(testImage)
So(err, ShouldNotBeNil)
So(storeDriver.Delete(context.Background(), path.Join(testDir, testImage)), ShouldBeNil)
So(imgStore.InitRepo(testImage), ShouldBeNil)
So(storeDriver.PutContent(context.Background(), path.Join(testDir, testImage, "index.json"), []byte{}), ShouldBeNil)
_, err = imgStore.GetImageTags(testImage)
So(err, ShouldNotBeNil)
})
Convey("Invalid get image manifest", t, func(c C) {
So(imgStore.InitRepo(testImage), ShouldBeNil)
So(storeDriver.Delete(context.Background(), path.Join(testDir, testImage, "index.json")), ShouldBeNil)
_, _, _, err = imgStore.GetImageManifest(testImage, "")
So(err, ShouldNotBeNil)
So(storeDriver.Delete(context.Background(), path.Join(testDir, testImage)), ShouldBeNil)
So(imgStore.InitRepo(testImage), ShouldBeNil)
So(storeDriver.PutContent(context.Background(), path.Join(testDir, testImage, "index.json"), []byte{}), ShouldBeNil)
_, _, _, err = imgStore.GetImageManifest(testImage, "")
So(err, ShouldNotBeNil)
})
Convey("Invalid validate repo", t, func(c C) {
So(imgStore, ShouldNotBeNil)
So(imgStore.InitRepo(testImage), ShouldBeNil)
So(storeDriver.Delete(context.Background(), path.Join(testDir, testImage, "index.json")), ShouldBeNil)
_, err = imgStore.ValidateRepo(testImage)
So(err, ShouldNotBeNil)
So(storeDriver.Delete(context.Background(), path.Join(testDir, testImage)), ShouldBeNil)
So(imgStore.InitRepo(testImage), ShouldBeNil)
So(storeDriver.Move(context.Background(), path.Join(testDir, testImage, "index.json"),
path.Join(testDir, testImage, "_index.json")), ShouldBeNil)
ok, err := imgStore.ValidateRepo(testImage)
So(err, ShouldBeNil)
So(ok, ShouldBeFalse)
})
Convey("Invalid finish blob upload", t, func(c C) {
So(imgStore, ShouldNotBeNil)
So(imgStore.InitRepo(testImage), ShouldBeNil)
upload, err := imgStore.NewBlobUpload(testImage)
So(err, ShouldBeNil)
So(upload, ShouldNotBeEmpty)
content := []byte("test-data1")
buf := bytes.NewBuffer(content)
buflen := buf.Len()
digest := godigest.FromBytes(content)
blob, err := imgStore.PutBlobChunk(testImage, upload, 0, int64(buflen), buf)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
src := imgStore.BlobUploadPath(testImage, upload)
stwr, err := storeDriver.Writer(context.Background(), src, true)
So(err, ShouldBeNil)
_, err = stwr.Write([]byte("another-chunk-of-data"))
So(err, ShouldBeNil)
err = stwr.Close()
So(err, ShouldBeNil)
err = imgStore.FinishBlobUpload(testImage, upload, buf, digest.String())
So(err, ShouldNotBeNil)
})
Convey("Test storage driver errors", t, func(c C) {
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
ListFn: func(ctx context.Context, path string) ([]string, error) {
return []string{testImage}, errS3
},
MoveFn: func(ctx context.Context, sourcePath, destPath string) error {
return errS3
},
GetContentFn: func(ctx context.Context, path string) ([]byte, error) {
return []byte{}, errS3
},
PutContentFn: func(ctx context.Context, path string, content []byte) error {
return errS3
},
WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
return &FileWriterMock{}, errS3
},
ReaderFn: func(ctx context.Context, path string, offset int64) (io.ReadCloser, error) {
return ioutil.NopCloser(strings.NewReader("")), errS3
},
WalkFn: func(ctx context.Context, path string, f driver.WalkFn) error {
return errS3
},
StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
return &FileInfoMock{}, errS3
},
DeleteFn: func(ctx context.Context, path string) error {
return errS3
},
})
So(imgStore, ShouldNotBeNil)
So(imgStore.InitRepo(testImage), ShouldNotBeNil)
_, err := imgStore.ValidateRepo(testImage)
So(err, ShouldNotBeNil)
upload, err := imgStore.NewBlobUpload(testImage)
So(err, ShouldNotBeNil)
content := []byte("test-data1")
buf := bytes.NewBuffer(content)
buflen := buf.Len()
digest := godigest.FromBytes(content)
_, err = imgStore.PutBlobChunk(testImage, upload, 0, int64(buflen), buf)
So(err, ShouldNotBeNil)
err = imgStore.FinishBlobUpload(testImage, upload, buf, digest.String())
So(err, ShouldNotBeNil)
err = imgStore.DeleteBlob(testImage, digest.String())
So(err, ShouldNotBeNil)
err = imgStore.DeleteBlobUpload(testImage, upload)
So(err, ShouldNotBeNil)
err = imgStore.DeleteImageManifest(testImage, "1.0")
So(err, ShouldNotBeNil)
_, err = imgStore.PutImageManifest(testImage, "1.0", "application/json", []byte{})
So(err, ShouldNotBeNil)
_, err = imgStore.PutBlobChunkStreamed(testImage, upload, bytes.NewBuffer([]byte(testImage)))
So(err, ShouldNotBeNil)
_, _, err = imgStore.FullBlobUpload(testImage, bytes.NewBuffer([]byte{}), "inexistent")
So(err, ShouldNotBeNil)
_, _, err = imgStore.CheckBlob(testImage, digest.String())
So(err, ShouldNotBeNil)
})
Convey("Test ValidateRepo", t, func(c C) {
tdir := t.TempDir()
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
ListFn: func(ctx context.Context, path string) ([]string, error) {
return []string{testImage, testImage}, errS3
},
})
_, err := imgStore.ValidateRepo(testImage)
So(err, ShouldNotBeNil)
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
ListFn: func(ctx context.Context, path string) ([]string, error) {
return []string{testImage, testImage}, nil
},
StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
return nil, errS3
},
})
_, err = imgStore.ValidateRepo(testImage)
So(err, ShouldNotBeNil)
})
Convey("Test ValidateRepo2", t, func(c C) {
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
ListFn: func(ctx context.Context, path string) ([]string, error) {
return []string{"test/test/oci-layout", "test/test/index.json"}, nil
},
StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
return &FileInfoMock{}, nil
},
})
_, err := imgStore.ValidateRepo(testImage)
So(err, ShouldNotBeNil)
})
Convey("Test ValidateRepo3", t, func(c C) {
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
ListFn: func(ctx context.Context, path string) ([]string, error) {
return []string{"test/test/oci-layout", "test/test/index.json"}, nil
},
StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
return &FileInfoMock{}, nil
},
GetContentFn: func(ctx context.Context, path string) ([]byte, error) {
return []byte{}, errS3
},
})
_, err := imgStore.ValidateRepo(testImage)
So(err, ShouldNotBeNil)
})
Convey("Test ValidateRepo4", t, func(c C) {
ociLayout := []byte(`{"imageLayoutVersion": "9.9.9"}`)
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
ListFn: func(ctx context.Context, path string) ([]string, error) {
return []string{"test/test/oci-layout", "test/test/index.json"}, nil
},
StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
return &FileInfoMock{}, nil
},
GetContentFn: func(ctx context.Context, path string) ([]byte, error) {
return ociLayout, nil
},
})
_, err := imgStore.ValidateRepo(testImage)
So(err, ShouldNotBeNil)
})
Convey("Test GetRepositories", t, func(c C) {
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
WalkFn: func(ctx context.Context, path string, f driver.WalkFn) error {
return f(new(FileInfoMock))
},
})
repos, err := imgStore.GetRepositories()
So(repos, ShouldBeEmpty)
So(err, ShouldBeNil)
})
Convey("Test DeleteImageManifest", t, func(c C) {
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
GetContentFn: func(ctx context.Context, path string) ([]byte, error) {
return []byte{}, errS3
},
})
err := imgStore.DeleteImageManifest(testImage, "1.0")
So(err, ShouldNotBeNil)
})
Convey("Test DeleteImageManifest2", t, func(c C) {
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{})
err := imgStore.DeleteImageManifest(testImage, "1.0")
So(err, ShouldNotBeNil)
})
Convey("Test NewBlobUpload", t, func(c C) {
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
PutContentFn: func(ctx context.Context, path string, content []byte) error {
return errS3
},
})
_, err := imgStore.NewBlobUpload(testImage)
So(err, ShouldNotBeNil)
})
Convey("Test GetBlobUpload", t, func(c C) {
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
return &FileInfoMock{}, errS3
},
})
_, err := imgStore.GetBlobUpload(testImage, "uuid")
So(err, ShouldNotBeNil)
})
Convey("Test PutBlobChunkStreamed", t, func(c C) {
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
return &FileWriterMock{}, errS3
},
})
_, err := imgStore.PutBlobChunkStreamed(testImage, "uuid", ioutil.NopCloser(strings.NewReader("")))
So(err, ShouldNotBeNil)
})
Convey("Test PutBlobChunkStreamed2", t, func(c C) {
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
return &FileWriterMock{WriteFn: func(b []byte) (int, error) {
return 0, errS3
}}, nil
},
})
_, err := imgStore.PutBlobChunkStreamed(testImage, "uuid", ioutil.NopCloser(strings.NewReader("")))
So(err, ShouldNotBeNil)
})
Convey("Test PutBlobChunk", t, func(c C) {
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
return &FileWriterMock{}, errS3
},
})
_, err := imgStore.PutBlobChunk(testImage, "uuid", 0, 100, ioutil.NopCloser(strings.NewReader("")))
So(err, ShouldNotBeNil)
})
Convey("Test PutBlobChunk2", t, func(c C) {
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
return &FileWriterMock{
WriteFn: func(b []byte) (int, error) {
return 0, errS3
},
CancelFn: func() error {
return errS3
},
}, nil
},
})
_, err := imgStore.PutBlobChunk(testImage, "uuid", 0, 100, ioutil.NopCloser(strings.NewReader("")))
So(err, ShouldNotBeNil)
})
Convey("Test PutBlobChunk3", t, func(c C) {
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
return &FileWriterMock{
WriteFn: func(b []byte) (int, error) {
return 0, errS3
},
}, nil
},
})
_, err := imgStore.PutBlobChunk(testImage, "uuid", 12, 100, ioutil.NopCloser(strings.NewReader("")))
So(err, ShouldNotBeNil)
})
Convey("Test FinishBlobUpload", t, func(c C) {
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
return &FileWriterMock{
CommitFn: func() error {
return errS3
},
}, nil
},
})
d := godigest.FromBytes([]byte("test"))
err := imgStore.FinishBlobUpload(testImage, "uuid", ioutil.NopCloser(strings.NewReader("")), d.String())
So(err, ShouldNotBeNil)
})
Convey("Test FinishBlobUpload2", t, func(c C) {
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
return &FileWriterMock{
CloseFn: func() error {
return errS3
},
}, nil
},
})
d := godigest.FromBytes([]byte("test"))
err := imgStore.FinishBlobUpload(testImage, "uuid", ioutil.NopCloser(strings.NewReader("")), d.String())
So(err, ShouldNotBeNil)
})
Convey("Test FinishBlobUpload3", t, func(c C) {
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
ReaderFn: func(ctx context.Context, path string, offset int64) (io.ReadCloser, error) {
return nil, errS3
},
})
d := godigest.FromBytes([]byte("test"))
err := imgStore.FinishBlobUpload(testImage, "uuid", ioutil.NopCloser(strings.NewReader("")), d.String())
So(err, ShouldNotBeNil)
})
Convey("Test FinishBlobUpload4", t, func(c C) {
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
MoveFn: func(ctx context.Context, sourcePath, destPath string) error {
return errS3
},
})
d := godigest.FromBytes([]byte(""))
err := imgStore.FinishBlobUpload(testImage, "uuid", ioutil.NopCloser(strings.NewReader("")), d.String())
So(err, ShouldNotBeNil)
})
Convey("Test FullBlobUpload", t, func(c C) {
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
return &FileWriterMock{}, errS3
},
})
d := godigest.FromBytes([]byte(""))
_, _, err := imgStore.FullBlobUpload(testImage, ioutil.NopCloser(strings.NewReader("")), d.String())
So(err, ShouldNotBeNil)
})
Convey("Test FullBlobUpload2", t, func(c C) {
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{})
d := godigest.FromBytes([]byte(" "))
_, _, err := imgStore.FullBlobUpload(testImage, ioutil.NopCloser(strings.NewReader("")), d.String())
So(err, ShouldNotBeNil)
})
Convey("Test FullBlobUpload3", t, func(c C) {
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
MoveFn: func(ctx context.Context, sourcePath, destPath string) error {
return errS3
},
})
d := godigest.FromBytes([]byte(""))
_, _, err := imgStore.FullBlobUpload(testImage, ioutil.NopCloser(strings.NewReader("")), d.String())
So(err, ShouldNotBeNil)
})
Convey("Test GetBlob", t, func(c C) {
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
ReaderFn: func(ctx context.Context, path string, offset int64) (io.ReadCloser, error) {
return ioutil.NopCloser(strings.NewReader("")), errS3
},
})
d := godigest.FromBytes([]byte(""))
_, _, err := imgStore.GetBlob(testImage, d.String(), "")
So(err, ShouldNotBeNil)
})
Convey("Test DeleteBlob", t, func(c C) {
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
DeleteFn: func(ctx context.Context, path string) error {
return errS3
},
})
d := godigest.FromBytes([]byte(""))
err := imgStore.DeleteBlob(testImage, d.String())
So(err, ShouldNotBeNil)
})
Convey("Test GetReferrers", t, func(c C) {
imgStore = createMockStorage(testDir, tdir, false, &StorageDriverMock{
DeleteFn: func(ctx context.Context, path string) error {
return errS3
},
})
d := godigest.FromBytes([]byte(""))
_, err := imgStore.GetReferrers(testImage, d.String(), "application/image")
So(err, ShouldNotBeNil)
So(err, ShouldEqual, zerr.ErrMethodNotSupported)
})
}
func TestS3Dedupe(t *testing.T) {
skipIt(t)
Convey("Dedupe", t, func(c C) {
uuid, err := guuid.NewV4()
if err != nil {
panic(err)
}
testDir := path.Join("/oci-repo-test", uuid.String())
tdir := t.TempDir()
storeDriver, imgStore, _ := createObjectsStore(testDir, tdir, true)
defer cleanupStorage(storeDriver, testDir)
// manifest1
upload, err := imgStore.NewBlobUpload("dedupe1")
So(err, ShouldBeNil)
So(upload, ShouldNotBeEmpty)
content := []byte("test-data3")
buf := bytes.NewBuffer(content)
buflen := buf.Len()
digest := godigest.FromBytes(content)
blob, err := imgStore.PutBlobChunkStreamed("dedupe1", upload, buf)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
blobDigest1 := strings.Split(digest.String(), ":")[1]
So(blobDigest1, ShouldNotBeEmpty)
err = imgStore.FinishBlobUpload("dedupe1", upload, buf, digest.String())
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
_, checkBlobSize1, err := imgStore.CheckBlob("dedupe1", digest.String())
So(checkBlobSize1, ShouldBeGreaterThan, 0)
So(err, ShouldBeNil)
_, getBlobSize1, err := imgStore.GetBlob("dedupe1", digest.String(), "application/vnd.oci.image.layer.v1.tar+gzip")
So(getBlobSize1, ShouldBeGreaterThan, 0)
So(err, ShouldBeNil)
cblob, cdigest := test.GetRandomImageConfig()
_, clen, err := imgStore.FullBlobUpload("dedupe1", bytes.NewReader(cblob), cdigest.String())
So(err, ShouldBeNil)
So(clen, ShouldEqual, len(cblob))
hasBlob, _, err := imgStore.CheckBlob("dedupe1", cdigest.String())
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
manifest := ispec.Manifest{
Config: ispec.Descriptor{
MediaType: "application/vnd.oci.image.config.v1+json",
Digest: cdigest,
Size: int64(len(cblob)),
},
Layers: []ispec.Descriptor{
{
MediaType: "application/vnd.oci.image.layer.v1.tar",
Digest: digest,
Size: int64(buflen),
},
},
}
manifest.SchemaVersion = 2
manifestBuf, err := json.Marshal(manifest)
So(err, ShouldBeNil)
digest = godigest.FromBytes(manifestBuf)
_, err = imgStore.PutImageManifest("dedupe1", digest.String(),
ispec.MediaTypeImageManifest, manifestBuf)
So(err, ShouldBeNil)
_, _, _, err = imgStore.GetImageManifest("dedupe1", digest.String())
So(err, ShouldBeNil)
// manifest2
upload, err = imgStore.NewBlobUpload("dedupe2")
So(err, ShouldBeNil)
So(upload, ShouldNotBeEmpty)
content = []byte("test-data3")
buf = bytes.NewBuffer(content)
buflen = buf.Len()
digest = godigest.FromBytes(content)
blob, err = imgStore.PutBlobChunkStreamed("dedupe2", upload, buf)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
blobDigest2 := strings.Split(digest.String(), ":")[1]
So(blobDigest2, ShouldNotBeEmpty)
err = imgStore.FinishBlobUpload("dedupe2", upload, buf, digest.String())
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
_, checkBlobSize2, err := imgStore.CheckBlob("dedupe2", digest.String())
So(err, ShouldBeNil)
So(checkBlobSize2, ShouldBeGreaterThan, 0)
_, getBlobSize2, err := imgStore.GetBlob("dedupe2", digest.String(), "application/vnd.oci.image.layer.v1.tar+gzip")
So(err, ShouldBeNil)
So(getBlobSize2, ShouldBeGreaterThan, 0)
So(checkBlobSize1, ShouldEqual, checkBlobSize2)
So(getBlobSize1, ShouldEqual, getBlobSize2)
cblob, cdigest = test.GetRandomImageConfig()
_, clen, err = imgStore.FullBlobUpload("dedupe2", bytes.NewReader(cblob), cdigest.String())
So(err, ShouldBeNil)
So(clen, ShouldEqual, len(cblob))
hasBlob, _, err = imgStore.CheckBlob("dedupe2", cdigest.String())
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
manifest = ispec.Manifest{
Config: ispec.Descriptor{
MediaType: "application/vnd.oci.image.config.v1+json",
Digest: cdigest,
Size: int64(len(cblob)),
},
Layers: []ispec.Descriptor{
{
MediaType: "application/vnd.oci.image.layer.v1.tar",
Digest: digest,
Size: int64(buflen),
},
},
}
manifest.SchemaVersion = 2
manifestBuf, err = json.Marshal(manifest)
So(err, ShouldBeNil)
digest = godigest.FromBytes(manifestBuf)
_, err = imgStore.PutImageManifest("dedupe2", "1.0", ispec.MediaTypeImageManifest,
manifestBuf)
So(err, ShouldBeNil)
_, _, _, err = imgStore.GetImageManifest("dedupe2", digest.String())
So(err, ShouldBeNil)
fi1, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe1", "blobs", "sha256", blobDigest1))
So(err, ShouldBeNil)
fi2, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe2", "blobs", "sha256", blobDigest2))
So(err, ShouldBeNil)
// original blob should have the real content of blob
So(fi1.Size(), ShouldNotEqual, fi2.Size())
So(fi1.Size(), ShouldBeGreaterThan, 0)
// deduped blob should be of size 0
So(fi2.Size(), ShouldEqual, 0)
Convey("Check that delete blobs moves the real content to the next contenders", func() {
// if we delete blob1, the content should be moved to blob2
err = imgStore.DeleteBlob("dedupe1", "sha256:"+blobDigest1)
So(err, ShouldBeNil)
_, err = storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe1", "blobs", "sha256", blobDigest1))
So(err, ShouldNotBeNil)
fi2, err = storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe2", "blobs", "sha256", blobDigest2))
So(err, ShouldBeNil)
So(fi2.Size(), ShouldBeGreaterThan, 0)
// the second blob should now be equal to the deleted blob.
So(fi2.Size(), ShouldEqual, fi1.Size())
err = imgStore.DeleteBlob("dedupe2", "sha256:"+blobDigest2)
So(err, ShouldBeNil)
_, err = storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe2", "blobs", "sha256", blobDigest2))
So(err, ShouldNotBeNil)
})
Convey("Check backward compatibility - switch dedupe to false", func() {
/* copy cache to the new storage with dedupe false (doing this because we
already have a cache object holding the lock on cache db file) */
input, err := ioutil.ReadFile(path.Join(tdir, s3.CacheDBName+storage.DBExtensionName))
So(err, ShouldBeNil)
tdir = t.TempDir()
err = ioutil.WriteFile(path.Join(tdir, s3.CacheDBName+storage.DBExtensionName), input, 0o600)
So(err, ShouldBeNil)
storeDriver, imgStore, _ := createObjectsStore(testDir, tdir, false)
defer cleanupStorage(storeDriver, testDir)
// manifest3 without dedupe
upload, err = imgStore.NewBlobUpload("dedupe3")
So(err, ShouldBeNil)
So(upload, ShouldNotBeEmpty)
content = []byte("test-data3")
buf = bytes.NewBuffer(content)
buflen = buf.Len()
digest = godigest.FromBytes(content)
blob, err = imgStore.PutBlobChunkStreamed("dedupe3", upload, buf)
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
blobDigest2 := strings.Split(digest.String(), ":")[1]
So(blobDigest2, ShouldNotBeEmpty)
err = imgStore.FinishBlobUpload("dedupe3", upload, buf, digest.String())
So(err, ShouldBeNil)
So(blob, ShouldEqual, buflen)
_, _, err = imgStore.CheckBlob("dedupe3", digest.String())
So(err, ShouldBeNil)
// check that we retrieve the real dedupe2/blob (which is deduped earlier - 0 size) when switching to dedupe false
_, getBlobSize2, err = imgStore.GetBlob("dedupe2", digest.String(), "application/vnd.oci.image.layer.v1.tar+gzip")
So(err, ShouldBeNil)
So(getBlobSize1, ShouldEqual, getBlobSize2)
_, checkBlobSize2, err := imgStore.CheckBlob("dedupe2", digest.String())
So(err, ShouldBeNil)
So(checkBlobSize2, ShouldBeGreaterThan, 0)
So(checkBlobSize2, ShouldEqual, getBlobSize2)
_, getBlobSize3, err := imgStore.GetBlob("dedupe3", digest.String(), "application/vnd.oci.image.layer.v1.tar+gzip")
So(err, ShouldBeNil)
So(getBlobSize1, ShouldEqual, getBlobSize3)
_, checkBlobSize3, err := imgStore.CheckBlob("dedupe3", digest.String())
So(err, ShouldBeNil)
So(checkBlobSize3, ShouldBeGreaterThan, 0)
So(checkBlobSize3, ShouldEqual, getBlobSize3)
cblob, cdigest = test.GetRandomImageConfig()
_, clen, err = imgStore.FullBlobUpload("dedupe3", bytes.NewReader(cblob), cdigest.String())
So(err, ShouldBeNil)
So(clen, ShouldEqual, len(cblob))
hasBlob, _, err = imgStore.CheckBlob("dedupe3", cdigest.String())
So(err, ShouldBeNil)
So(hasBlob, ShouldEqual, true)
manifest = ispec.Manifest{
Config: ispec.Descriptor{
MediaType: "application/vnd.oci.image.config.v1+json",
Digest: cdigest,
Size: int64(len(cblob)),
},
Layers: []ispec.Descriptor{
{
MediaType: "application/vnd.oci.image.layer.v1.tar",
Digest: digest,
Size: int64(buflen),
},
},
}
manifest.SchemaVersion = 2
manifestBuf, err = json.Marshal(manifest)
So(err, ShouldBeNil)
digest = godigest.FromBytes(manifestBuf)
_, err = imgStore.PutImageManifest("dedupe3", "1.0", ispec.MediaTypeImageManifest,
manifestBuf)
So(err, ShouldBeNil)
_, _, _, err = imgStore.GetImageManifest("dedupe3", digest.String())
So(err, ShouldBeNil)
fi1, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe1", "blobs", "sha256", blobDigest1))
So(err, ShouldBeNil)
fi2, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe2", "blobs", "sha256", blobDigest1))
So(err, ShouldBeNil)
So(fi2.Size(), ShouldEqual, 0)
fi3, err := storeDriver.Stat(context.Background(), path.Join(testDir, "dedupe3", "blobs", "sha256", blobDigest2))
So(err, ShouldBeNil)
// the new blob with dedupe false should be equal with the origin blob from dedupe1
So(fi1.Size(), ShouldEqual, fi3.Size())
})
})
}
func TestS3DedupeErr(t *testing.T) {
skipIt(t)
uuid, err := guuid.NewV4()
if err != nil {
panic(err)
}
testDir := path.Join("/oci-repo-test", uuid.String())
tdir := t.TempDir()
storeDriver, imgStore, _ := createObjectsStore(testDir, tdir, true)
defer cleanupStorage(storeDriver, testDir)
Convey("Test DedupeBlob", t, func(c C) {
tdir := t.TempDir()
imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{})
err = os.Remove(path.Join(tdir, s3.CacheDBName+storage.DBExtensionName))
digest := godigest.NewDigestFromEncoded(godigest.SHA256, "digest")
// trigger unable to insert blob record
err := imgStore.DedupeBlob("", digest, "")
So(err, ShouldNotBeNil)
imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
MoveFn: func(ctx context.Context, sourcePath string, destPath string) error {
return errS3
},
StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
return driver.FileInfoInternal{}, errS3
},
})
// trigger unable to rename blob
err = imgStore.DedupeBlob("", digest, "dst")
So(err, ShouldNotBeNil)
// trigger retry
err = imgStore.DedupeBlob("", digest, "dst")
So(err, ShouldNotBeNil)
})
Convey("Test DedupeBlob - error on second store.Stat()", t, func(c C) {
tdir := t.TempDir()
imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
if path == "dst2" {
return driver.FileInfoInternal{}, errS3
}
return driver.FileInfoInternal{}, nil
},
})
digest := godigest.NewDigestFromEncoded(godigest.SHA256, "digest")
err := imgStore.DedupeBlob("", digest, "dst")
So(err, ShouldBeNil)
err = imgStore.DedupeBlob("", digest, "dst2")
So(err, ShouldNotBeNil)
})
Convey("Test DedupeBlob - error on store.PutContent()", t, func(c C) {
tdir := t.TempDir()
imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
PutContentFn: func(ctx context.Context, path string, content []byte) error {
return errS3
},
StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
return nil, nil
},
})
digest := godigest.NewDigestFromEncoded(godigest.SHA256, "digest")
err := imgStore.DedupeBlob("", digest, "dst")
So(err, ShouldBeNil)
err = imgStore.DedupeBlob("", digest, "dst2")
So(err, ShouldNotBeNil)
})
Convey("Test DedupeBlob - error on store.Delete()", t, func(c C) {
tdir := t.TempDir()
imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
DeleteFn: func(ctx context.Context, path string) error {
return errS3
},
StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
return nil, nil
},
})
digest := godigest.NewDigestFromEncoded(godigest.SHA256, "digest")
err := imgStore.DedupeBlob("", digest, "dst")
So(err, ShouldBeNil)
err = imgStore.DedupeBlob("", digest, "dst")
So(err, ShouldNotBeNil)
})
Convey("Test copyBlob() - error on initRepo()", t, func(c C) {
tdir := t.TempDir()
imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
PutContentFn: func(ctx context.Context, path string, content []byte) error {
return errS3
},
StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
return driver.FileInfoInternal{}, errS3
},
WriterFn: func(ctx context.Context, path string, isAppend bool) (driver.FileWriter, error) {
return &FileWriterMock{}, errS3
},
})
digest := godigest.NewDigestFromEncoded(godigest.SHA256,
"7173b809ca12ec5dee4506cd86be934c4596dd234ee82c0662eac04a8c2c71dc")
err := imgStore.DedupeBlob("repo", digest, "dst")
So(err, ShouldBeNil)
_, _, err = imgStore.CheckBlob("repo", digest.String())
So(err, ShouldNotBeNil)
})
Convey("Test copyBlob() - error on store.PutContent()", t, func(c C) {
tdir := t.TempDir()
imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
PutContentFn: func(ctx context.Context, path string, content []byte) error {
return errS3
},
StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
return driver.FileInfoInternal{}, errS3
},
})
digest := godigest.NewDigestFromEncoded(godigest.SHA256,
"7173b809ca12ec5dee4506cd86be934c4596dd234ee82c0662eac04a8c2c71dc")
err := imgStore.DedupeBlob("repo", digest, "dst")
So(err, ShouldBeNil)
_, _, err = imgStore.CheckBlob("repo", digest.String())
So(err, ShouldNotBeNil)
})
Convey("Test copyBlob() - error on store.Stat()", t, func(c C) {
tdir := t.TempDir()
imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
return driver.FileInfoInternal{}, errS3
},
})
digest := godigest.NewDigestFromEncoded(godigest.SHA256,
"7173b809ca12ec5dee4506cd86be934c4596dd234ee82c0662eac04a8c2c71dc")
err := imgStore.DedupeBlob("repo", digest, "dst")
So(err, ShouldBeNil)
_, _, err = imgStore.CheckBlob("repo", digest.String())
So(err, ShouldNotBeNil)
})
Convey("Test GetBlob() - error on second store.Stat()", t, func(c C) {
tdir := t.TempDir()
imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{})
digest := godigest.NewDigestFromEncoded(godigest.SHA256,
"7173b809ca12ec5dee4506cd86be934c4596dd234ee82c0662eac04a8c2c71dc")
err := imgStore.DedupeBlob("/src/dst", digest, "/repo1/dst1")
So(err, ShouldBeNil)
err = imgStore.DedupeBlob("/src/dst", digest, "/repo2/dst2")
So(err, ShouldBeNil)
// copy cache db to the new imagestore
input, err := ioutil.ReadFile(path.Join(tdir, s3.CacheDBName+storage.DBExtensionName))
So(err, ShouldBeNil)
tdir = t.TempDir()
err = ioutil.WriteFile(path.Join(tdir, s3.CacheDBName+storage.DBExtensionName), input, 0o600)
So(err, ShouldBeNil)
imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
if strings.Contains(path, "repo1/dst1") {
return driver.FileInfoInternal{}, driver.PathNotFoundError{}
}
return driver.FileInfoInternal{}, nil
},
})
_, _, err = imgStore.GetBlob("repo2", digest.String(), "application/vnd.oci.image.layer.v1.tar+gzip")
So(err, ShouldNotBeNil)
})
Convey("Test GetBlob() - error on store.Reader()", t, func(c C) {
tdir := t.TempDir()
imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{})
digest := godigest.NewDigestFromEncoded(godigest.SHA256,
"7173b809ca12ec5dee4506cd86be934c4596dd234ee82c0662eac04a8c2c71dc")
err := imgStore.DedupeBlob("/src/dst", digest, "/repo1/dst1")
So(err, ShouldBeNil)
err = imgStore.DedupeBlob("/src/dst", digest, "/repo2/dst2")
So(err, ShouldBeNil)
// copy cache db to the new imagestore
input, err := ioutil.ReadFile(path.Join(tdir, s3.CacheDBName+storage.DBExtensionName))
So(err, ShouldBeNil)
tdir = t.TempDir()
err = ioutil.WriteFile(path.Join(tdir, s3.CacheDBName+storage.DBExtensionName), input, 0o600)
So(err, ShouldBeNil)
imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
return &FileInfoMock{
SizeFn: func() int64 {
return 0
},
}, nil
},
ReaderFn: func(ctx context.Context, path string, offset int64) (io.ReadCloser, error) {
if strings.Contains(path, "repo1/dst1") {
return ioutil.NopCloser(strings.NewReader("")), errS3
}
return ioutil.NopCloser(strings.NewReader("")), nil
},
})
_, _, err = imgStore.GetBlob("repo2", digest.String(), "application/vnd.oci.image.layer.v1.tar+gzip")
So(err, ShouldNotBeNil)
})
Convey("Test DeleteBlob() - error on store.Move()", t, func(c C) {
tdir := t.TempDir()
hash := "7173b809ca12ec5dee4506cd86be934c4596dd234ee82c0662eac04a8c2c71dc"
digest := godigest.NewDigestFromEncoded(godigest.SHA256, hash)
blobPath := path.Join(testDir, "repo/blobs/sha256", hash)
imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
MoveFn: func(ctx context.Context, sourcePath, destPath string) error {
if destPath == blobPath {
return nil
}
return errS3
},
StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
if path != blobPath {
return nil, errS3
}
return &FileInfoMock{}, nil
},
})
err := imgStore.DedupeBlob("repo", digest, blobPath)
So(err, ShouldBeNil)
_, _, err = imgStore.CheckBlob("repo2", digest.String())
So(err, ShouldBeNil)
err = imgStore.DeleteBlob("repo", digest.String())
So(err, ShouldNotBeNil)
})
Convey("Test FullBlobUpload", t, func(c C) {
tdir := t.TempDir()
imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
MoveFn: func(ctx context.Context, sourcePath, destPath string) error {
return errS3
},
})
d := godigest.FromBytes([]byte(""))
_, _, err := imgStore.FullBlobUpload(testImage, ioutil.NopCloser(strings.NewReader("")), d.String())
So(err, ShouldNotBeNil)
})
Convey("Test FinishBlobUpload", t, func(c C) {
tdir := t.TempDir()
imgStore = createMockStorage(testDir, tdir, true, &StorageDriverMock{
MoveFn: func(ctx context.Context, sourcePath, destPath string) error {
return errS3
},
})
d := godigest.FromBytes([]byte(""))
err := imgStore.FinishBlobUpload(testImage, "uuid", ioutil.NopCloser(strings.NewReader("")), d.String())
So(err, ShouldNotBeNil)
})
}
func TestInjectDedupe(t *testing.T) {
tdir := t.TempDir()
uuid, err := guuid.NewV4()
if err != nil {
panic(err)
}
testDir := path.Join("/oci-repo-test", uuid.String())
Convey("Inject errors in DedupeBlob function", t, func() {
imgStore := createMockStorage(testDir, tdir, true, &StorageDriverMock{
StatFn: func(ctx context.Context, path string) (driver.FileInfo, error) {
return &FileInfoMock{}, errS3
},
})
err := imgStore.DedupeBlob("blob", "digest", "newblob")
So(err, ShouldBeNil)
injected := test.InjectFailure(0)
err = imgStore.DedupeBlob("blob", "digest", "newblob")
if injected {
So(err, ShouldNotBeNil)
} else {
So(err, ShouldBeNil)
}
injected = test.InjectFailure(1)
err = imgStore.DedupeBlob("blob", "digest", "newblob")
if injected {
So(err, ShouldNotBeNil)
} else {
So(err, ShouldBeNil)
}
})
}