package storage import ( "context" "path" "strings" "testing" "time" "github.com/docker/distribution/registry/storage/driver" "github.com/docker/distribution/registry/storage/driver/inmemory" "github.com/docker/distribution/uuid" ) func testUploadFS(t *testing.T, numUploads int, repoName string, startedAt time.Time) (driver.StorageDriver, context.Context) { d := inmemory.New() ctx := context.Background() for i := 0; i < numUploads; i++ { addUploads(ctx, t, d, uuid.Generate().String(), repoName, startedAt) } return d, ctx } func addUploads(ctx context.Context, t *testing.T, d driver.StorageDriver, uploadID, repo string, startedAt time.Time) { dataPath, err := pathFor(uploadDataPathSpec{name: repo, id: uploadID}) if err != nil { t.Fatalf("Unable to resolve path") } if err := d.PutContent(ctx, dataPath, []byte("")); err != nil { t.Fatalf("Unable to write data file") } startedAtPath, err := pathFor(uploadStartedAtPathSpec{name: repo, id: uploadID}) if err != nil { t.Fatalf("Unable to resolve path") } if d.PutContent(ctx, startedAtPath, []byte(startedAt.Format(time.RFC3339))); err != nil { t.Fatalf("Unable to write startedAt file") } } func TestPurgeGather(t *testing.T) { uploadCount := 5 fs, ctx := testUploadFS(t, uploadCount, "test-repo", time.Now()) uploadData, errs := getOutstandingUploads(ctx, fs) if len(errs) != 0 { t.Errorf("Unexepected errors: %q", errs) } if len(uploadData) != uploadCount { t.Errorf("Unexpected upload file count: %d != %d", uploadCount, len(uploadData)) } } func TestPurgeNone(t *testing.T) { fs, ctx := testUploadFS(t, 10, "test-repo", time.Now()) oneHourAgo := time.Now().Add(-1 * time.Hour) deleted, errs := PurgeUploads(ctx, fs, oneHourAgo, true) if len(errs) != 0 { t.Error("Unexpected errors", errs) } if len(deleted) != 0 { t.Errorf("Unexpectedly deleted files for time: %s", oneHourAgo) } } func TestPurgeAll(t *testing.T) { uploadCount := 10 oneHourAgo := time.Now().Add(-1 * time.Hour) fs, ctx := testUploadFS(t, uploadCount, "test-repo", oneHourAgo) // Ensure > 1 repos are purged addUploads(ctx, t, fs, uuid.Generate().String(), "test-repo2", oneHourAgo) uploadCount++ deleted, errs := PurgeUploads(ctx, fs, time.Now(), true) if len(errs) != 0 { t.Error("Unexpected errors:", errs) } fileCount := uploadCount if len(deleted) != fileCount { t.Errorf("Unexpectedly deleted file count %d != %d", len(deleted), fileCount) } } func TestPurgeSome(t *testing.T) { oldUploadCount := 5 oneHourAgo := time.Now().Add(-1 * time.Hour) fs, ctx := testUploadFS(t, oldUploadCount, "library/test-repo", oneHourAgo) newUploadCount := 4 for i := 0; i < newUploadCount; i++ { addUploads(ctx, t, fs, uuid.Generate().String(), "test-repo", time.Now().Add(1*time.Hour)) } deleted, errs := PurgeUploads(ctx, fs, time.Now(), true) if len(errs) != 0 { t.Error("Unexpected errors:", errs) } if len(deleted) != oldUploadCount { t.Errorf("Unexpectedly deleted file count %d != %d", len(deleted), oldUploadCount) } } func TestPurgeOnlyUploads(t *testing.T) { oldUploadCount := 5 oneHourAgo := time.Now().Add(-1 * time.Hour) fs, ctx := testUploadFS(t, oldUploadCount, "test-repo", oneHourAgo) // Create a directory tree outside _uploads and ensure // these files aren't deleted. dataPath, err := pathFor(uploadDataPathSpec{name: "test-repo", id: uuid.Generate().String()}) if err != nil { t.Fatalf(err.Error()) } nonUploadPath := strings.Replace(dataPath, "_upload", "_important", -1) if strings.Index(nonUploadPath, "_upload") != -1 { t.Fatalf("Non-upload path not created correctly") } nonUploadFile := path.Join(nonUploadPath, "file") if err = fs.PutContent(ctx, nonUploadFile, []byte("")); err != nil { t.Fatalf("Unable to write data file") } deleted, errs := PurgeUploads(ctx, fs, time.Now(), true) if len(errs) != 0 { t.Error("Unexpected errors", errs) } for _, file := range deleted { if strings.Index(file, "_upload") == -1 { t.Errorf("Non-upload file deleted") } } } func TestPurgeMissingStartedAt(t *testing.T) { oneHourAgo := time.Now().Add(-1 * time.Hour) fs, ctx := testUploadFS(t, 1, "test-repo", oneHourAgo) err := fs.Walk(ctx, "/", func(fileInfo driver.FileInfo) error { filePath := fileInfo.Path() _, file := path.Split(filePath) if file == "startedat" { if err := fs.Delete(ctx, filePath); err != nil { t.Fatalf("Unable to delete startedat file: %s", filePath) } } return nil }) if err != nil { t.Fatalf("Unexpected error during Walk: %s ", err.Error()) } deleted, errs := PurgeUploads(ctx, fs, time.Now(), true) if len(errs) > 0 { t.Errorf("Unexpected errors") } if len(deleted) > 0 { t.Errorf("Files unexpectedly deleted: %s", deleted) } }