コード例 #1
0
ファイル: checker_test.go プロジェクト: ckemper67/restic
func TestDuplicatePacksInIndex(t *testing.T) {
	repodir, cleanup := test.Env(t, checkerDuplicateIndexTestData)
	defer cleanup()

	repo := repository.TestOpenLocal(t, repodir)

	chkr := checker.New(repo)
	hints, errs := chkr.LoadIndex()
	if len(hints) == 0 {
		t.Fatalf("did not get expected checker hints for duplicate packs in indexes")
	}

	found := false
	for _, hint := range hints {
		if _, ok := hint.(checker.ErrDuplicatePacks); ok {
			found = true
		} else {
			t.Errorf("got unexpected hint: %v", hint)
		}
	}

	if !found {
		t.Fatalf("did not find hint ErrDuplicatePacks")
	}

	if len(errs) > 0 {
		t.Errorf("expected no errors, got %v: %v", len(errs), errs)
	}
}
コード例 #2
0
ファイル: checker_test.go プロジェクト: ckemper67/restic
func TestMissingPack(t *testing.T) {
	repodir, cleanup := test.Env(t, checkerTestData)
	defer cleanup()

	repo := repository.TestOpenLocal(t, repodir)

	packID := "657f7fb64f6a854fff6fe9279998ee09034901eded4e6db9bcee0e59745bbce6"
	test.OK(t, repo.Backend().Remove(restic.DataFile, packID))

	chkr := checker.New(repo)
	hints, errs := chkr.LoadIndex()
	if len(errs) > 0 {
		t.Fatalf("expected no errors, got %v: %v", len(errs), errs)
	}

	if len(hints) > 0 {
		t.Errorf("expected no hints, got %v: %v", len(hints), hints)
	}

	errs = checkPacks(chkr)

	test.Assert(t, len(errs) == 1,
		"expected exactly one error, got %v", len(errs))

	if err, ok := errs[0].(checker.PackError); ok {
		test.Equals(t, packID, err.ID.String())
	} else {
		t.Errorf("expected error returned by checker.Packs() to be PackError, got %v", err)
	}
}
コード例 #3
0
ファイル: checker_test.go プロジェクト: ckemper67/restic
func TestUnreferencedPack(t *testing.T) {
	repodir, cleanup := test.Env(t, checkerTestData)
	defer cleanup()

	repo := repository.TestOpenLocal(t, repodir)

	// index 3f1a only references pack 60e0
	indexID := "3f1abfcb79c6f7d0a3be517d2c83c8562fba64ef2c8e9a3544b4edaf8b5e3b44"
	packID := "60e0438dcb978ec6860cc1f8c43da648170ee9129af8f650f876bad19f8f788e"
	test.OK(t, repo.Backend().Remove(restic.IndexFile, indexID))

	chkr := checker.New(repo)
	hints, errs := chkr.LoadIndex()
	if len(errs) > 0 {
		t.Fatalf("expected no errors, got %v: %v", len(errs), errs)
	}

	if len(hints) > 0 {
		t.Errorf("expected no hints, got %v: %v", len(hints), hints)
	}

	errs = checkPacks(chkr)

	test.Assert(t, len(errs) == 1,
		"expected exactly one error, got %v", len(errs))

	if err, ok := errs[0].(checker.PackError); ok {
		test.Equals(t, packID, err.ID.String())
	} else {
		t.Errorf("expected error returned by checker.Packs() to be PackError, got %v", err)
	}
}
コード例 #4
0
ファイル: checker_test.go プロジェクト: fawick/restic
func TestMissingPack(t *testing.T) {
	WithTestEnvironment(t, checkerTestData, func(repodir string) {
		repo := OpenLocalRepo(t, repodir)

		packID := "657f7fb64f6a854fff6fe9279998ee09034901eded4e6db9bcee0e59745bbce6"
		OK(t, repo.Backend().Remove(backend.Data, packID))

		chkr := checker.New(repo)
		hints, errs := chkr.LoadIndex()
		if len(errs) > 0 {
			t.Fatalf("expected no errors, got %v: %v", len(errs), errs)
		}

		if len(hints) > 0 {
			t.Errorf("expected no hints, got %v: %v", len(hints), hints)
		}

		errs = checkPacks(chkr)

		Assert(t, len(errs) == 1,
			"expected exactly one error, got %v", len(errs))

		if err, ok := errs[0].(checker.PackError); ok {
			Equals(t, packID, err.ID.String())
		} else {
			t.Errorf("expected error returned by checker.Packs() to be PackError, got %v", err)
		}
	})
}
コード例 #5
0
ファイル: checker_test.go プロジェクト: fawick/restic
func TestDuplicatePacksInIndex(t *testing.T) {
	WithTestEnvironment(t, checkerDuplicateIndexTestData, func(repodir string) {
		repo := OpenLocalRepo(t, repodir)

		chkr := checker.New(repo)
		hints, errs := chkr.LoadIndex()
		if len(hints) == 0 {
			t.Fatalf("did not get expected checker hints for duplicate packs in indexes")
		}

		found := false
		for _, hint := range hints {
			if _, ok := hint.(checker.ErrDuplicatePacks); ok {
				found = true
			} else {
				t.Errorf("got unexpected hint: %v", hint)
			}
		}

		if !found {
			t.Fatalf("did not find hint ErrDuplicatePacks")
		}

		if len(errs) > 0 {
			t.Errorf("expected no errors, got %v: %v", len(errs), errs)
		}

	})
}
コード例 #6
0
ファイル: testing_test.go プロジェクト: MirkoDziadzka/restic
func TestCreateSnapshot(t *testing.T) {
	repo, cleanup := repository.TestRepository(t)
	defer cleanup()

	for i := 0; i < testCreateSnapshots; i++ {
		restic.TestCreateSnapshot(t, repo, testSnapshotTime.Add(time.Duration(i)*time.Second))
	}

	snapshots, err := restic.LoadAllSnapshots(repo)
	if err != nil {
		t.Fatal(err)
	}

	if len(snapshots) != testCreateSnapshots {
		t.Fatalf("got %d snapshots, expected %d", len(snapshots), 1)
	}

	sn := snapshots[0]
	if sn.Time.Before(testSnapshotTime) || sn.Time.After(testSnapshotTime.Add(testCreateSnapshots*time.Second)) {
		t.Fatalf("timestamp %v is outside of the allowed time range", sn.Time)
	}

	if sn.Tree == nil {
		t.Fatalf("tree id is nil")
	}

	if sn.Tree.IsNull() {
		t.Fatalf("snapshot has zero tree ID")
	}

	chkr := checker.New(repo)

	hints, errs := chkr.LoadIndex()
	if len(errs) != 0 {
		t.Fatalf("errors loading index: %v", errs)
	}

	if len(hints) != 0 {
		t.Fatalf("errors loading index: %v", hints)
	}

	done := make(chan struct{})
	defer close(done)
	errChan := make(chan error)
	go chkr.Structure(errChan, done)

	for err := range errChan {
		t.Error(err)
	}

	errChan = make(chan error)
	go chkr.ReadData(nil, errChan, done)

	for err := range errChan {
		t.Error(err)
	}
}
コード例 #7
0
ファイル: cmd_optimize.go プロジェクト: fawick/restic
func (cmd CmdOptimize) Execute(args []string) error {
	if len(args) != 0 {
		return errors.New("optimize has no arguments")
	}

	repo, err := cmd.global.OpenRepository()
	if err != nil {
		return err
	}

	cmd.global.Verbosef("Create exclusive lock for repository\n")
	lock, err := lockRepoExclusive(repo)
	defer unlockRepo(lock)
	if err != nil {
		return err
	}

	chkr := checker.New(repo)

	cmd.global.Verbosef("Load indexes\n")
	_, errs := chkr.LoadIndex()

	if len(errs) > 0 {
		for _, err := range errs {
			cmd.global.Warnf("error: %v\n", err)
		}
		return fmt.Errorf("LoadIndex returned errors")
	}

	done := make(chan struct{})
	errChan := make(chan error)
	go chkr.Structure(errChan, done)

	for err := range errChan {
		if e, ok := err.(checker.TreeError); ok {
			cmd.global.Warnf("error for tree %v:\n", e.ID.Str())
			for _, treeErr := range e.Errors {
				cmd.global.Warnf("  %v\n", treeErr)
			}
		} else {
			cmd.global.Warnf("error: %v\n", err)
		}
	}

	unusedBlobs := backend.NewIDSet(chkr.UnusedBlobs()...)
	cmd.global.Verbosef("%d unused blobs found, repacking...\n", len(unusedBlobs))

	repacker := checker.NewRepacker(repo, unusedBlobs)
	err = repacker.Repack()
	if err != nil {
		return err
	}

	cmd.global.Verbosef("repacking done\n")
	return nil
}
コード例 #8
0
ファイル: repacker_test.go プロジェクト: fawick/restic
func TestRepacker(t *testing.T) {
	WithTestEnvironment(t, checkerTestData, func(repodir string) {
		repo := OpenLocalRepo(t, repodir)
		OK(t, repo.LoadIndex())

		repo.Backend().Remove(backend.Snapshot, "c2b53c5e6a16db92fbb9aa08bd2794c58b379d8724d661ee30d20898bdfdff22")

		unusedBlobs := backend.IDSet{
			ParseID("5714f7274a8aa69b1692916739dc3835d09aac5395946b8ec4f58e563947199a"): struct{}{},
			ParseID("08d0444e9987fa6e35ce4232b2b71473e1a8f66b2f9664cc44dc57aad3c5a63a"): struct{}{},
			ParseID("356493f0b00a614d36c698591bbb2b1d801932d85328c1f508019550034549fc"): struct{}{},
			ParseID("b8a6bcdddef5c0f542b4648b2ef79bc0ed4377d4109755d2fb78aff11e042663"): struct{}{},
		}

		chkr := checker.New(repo)
		_, errs := chkr.LoadIndex()
		OKs(t, errs)

		errs = checkStruct(chkr)
		OKs(t, errs)

		list := backend.NewIDSet(chkr.UnusedBlobs()...)
		if !unusedBlobs.Equals(list) {
			t.Fatalf("expected unused blobs:\n  %v\ngot:\n  %v", unusedBlobs, list)
		}

		repacker := checker.NewRepacker(repo, unusedBlobs)
		OK(t, repacker.Repack())

		chkr = checker.New(repo)
		_, errs = chkr.LoadIndex()
		OKs(t, errs)
		OKs(t, checkPacks(chkr))
		OKs(t, checkStruct(chkr))

		blobs := chkr.UnusedBlobs()
		Assert(t, len(blobs) == 0,
			"expected zero unused blobs, got %v", blobs)
	})
}
コード例 #9
0
ファイル: archiver_test.go プロジェクト: fawick/restic
func createAndInitChecker(t *testing.T, repo *repository.Repository) *checker.Checker {
	chkr := checker.New(repo)

	hints, errs := chkr.LoadIndex()
	if len(errs) > 0 {
		t.Fatalf("expected no errors, got %v: %v", len(errs), errs)
	}

	if len(hints) > 0 {
		t.Errorf("expected no hints, got %v: %v", len(hints), hints)
	}

	return chkr
}
コード例 #10
0
ファイル: checker_test.go プロジェクト: ckemper67/restic
func TestCheckerModifiedData(t *testing.T) {
	be := mem.New()

	repository.TestUseLowSecurityKDFParameters(t)

	repo := repository.New(be)
	test.OK(t, repo.Init(test.TestPassword))

	arch := archiver.New(repo)
	_, id, err := arch.Snapshot(nil, []string{"."}, nil, nil)
	test.OK(t, err)
	t.Logf("archived as %v", id.Str())

	beError := &errorBackend{Backend: be}
	checkRepo := repository.New(beError)
	test.OK(t, checkRepo.SearchKey(test.TestPassword, 5))

	chkr := checker.New(checkRepo)

	hints, errs := chkr.LoadIndex()
	if len(errs) > 0 {
		t.Fatalf("expected no errors, got %v: %v", len(errs), errs)
	}

	if len(hints) > 0 {
		t.Errorf("expected no hints, got %v: %v", len(hints), hints)
	}

	beError.ProduceErrors = true
	errFound := false
	for _, err := range checkPacks(chkr) {
		t.Logf("pack error: %v", err)
	}

	for _, err := range checkStruct(chkr) {
		t.Logf("struct error: %v", err)
	}

	for _, err := range checkData(chkr) {
		t.Logf("struct error: %v", err)
		errFound = true
	}

	if !errFound {
		t.Fatal("no error found, checker is broken")
	}
}
コード例 #11
0
ファイル: checker_test.go プロジェクト: fawick/restic
func TestCheckRepo(t *testing.T) {
	WithTestEnvironment(t, checkerTestData, func(repodir string) {
		repo := OpenLocalRepo(t, repodir)

		chkr := checker.New(repo)
		hints, errs := chkr.LoadIndex()
		if len(errs) > 0 {
			t.Fatalf("expected no errors, got %v: %v", len(errs), errs)
		}

		if len(hints) > 0 {
			t.Errorf("expected no hints, got %v: %v", len(hints), hints)
		}

		OKs(t, checkPacks(chkr))
		OKs(t, checkStruct(chkr))
	})
}
コード例 #12
0
ファイル: checker_test.go プロジェクト: ckemper67/restic
func TestCheckRepo(t *testing.T) {
	repodir, cleanup := test.Env(t, checkerTestData)
	defer cleanup()

	repo := repository.TestOpenLocal(t, repodir)

	chkr := checker.New(repo)
	hints, errs := chkr.LoadIndex()
	if len(errs) > 0 {
		t.Fatalf("expected no errors, got %v: %v", len(errs), errs)
	}

	if len(hints) > 0 {
		t.Errorf("expected no hints, got %v: %v", len(hints), hints)
	}

	test.OKs(t, checkPacks(chkr))
	test.OKs(t, checkStruct(chkr))
}
コード例 #13
0
ファイル: checker_test.go プロジェクト: ckemper67/restic
func TestUnreferencedBlobs(t *testing.T) {
	repodir, cleanup := test.Env(t, checkerTestData)
	defer cleanup()

	repo := repository.TestOpenLocal(t, repodir)

	snID := "51d249d28815200d59e4be7b3f21a157b864dc343353df9d8e498220c2499b02"
	test.OK(t, repo.Backend().Remove(restic.SnapshotFile, snID))

	unusedBlobsBySnapshot := restic.IDs{
		restic.TestParseID("58c748bbe2929fdf30c73262bd8313fe828f8925b05d1d4a87fe109082acb849"),
		restic.TestParseID("988a272ab9768182abfd1fe7d7a7b68967825f0b861d3b36156795832c772235"),
		restic.TestParseID("c01952de4d91da1b1b80bc6e06eaa4ec21523f4853b69dc8231708b9b7ec62d8"),
		restic.TestParseID("bec3a53d7dc737f9a9bee68b107ec9e8ad722019f649b34d474b9982c3a3fec7"),
		restic.TestParseID("2a6f01e5e92d8343c4c6b78b51c5a4dc9c39d42c04e26088c7614b13d8d0559d"),
		restic.TestParseID("18b51b327df9391732ba7aaf841a4885f350d8a557b2da8352c9acf8898e3f10"),
	}

	sort.Sort(unusedBlobsBySnapshot)

	chkr := checker.New(repo)
	hints, errs := chkr.LoadIndex()
	if len(errs) > 0 {
		t.Fatalf("expected no errors, got %v: %v", len(errs), errs)
	}

	if len(hints) > 0 {
		t.Errorf("expected no hints, got %v: %v", len(hints), hints)
	}

	test.OKs(t, checkPacks(chkr))
	test.OKs(t, checkStruct(chkr))

	blobs := chkr.UnusedBlobs()
	sort.Sort(blobs)

	test.Equals(t, unusedBlobsBySnapshot, blobs)
}
コード例 #14
0
ファイル: cmd_check.go プロジェクト: ckemper67/restic
func runCheck(opts CheckOptions, gopts GlobalOptions, args []string) error {
	if len(args) != 0 {
		return errors.Fatal("check has no arguments")
	}

	repo, err := OpenRepository(gopts)
	if err != nil {
		return err
	}

	if !gopts.NoLock {
		Verbosef("Create exclusive lock for repository\n")
		lock, err := lockRepoExclusive(repo)
		defer unlockRepo(lock)
		if err != nil {
			return err
		}
	}

	chkr := checker.New(repo)

	Verbosef("Load indexes\n")
	hints, errs := chkr.LoadIndex()

	dupFound := false
	for _, hint := range hints {
		Printf("%v\n", hint)
		if _, ok := hint.(checker.ErrDuplicatePacks); ok {
			dupFound = true
		}
	}

	if dupFound {
		Printf("\nrun `restic rebuild-index' to correct this\n")
	}

	if len(errs) > 0 {
		for _, err := range errs {
			Warnf("error: %v\n", err)
		}
		return errors.Fatal("LoadIndex returned errors")
	}

	done := make(chan struct{})
	defer close(done)

	errorsFound := false
	errChan := make(chan error)

	Verbosef("Check all packs\n")
	go chkr.Packs(errChan, done)

	for err := range errChan {
		errorsFound = true
		fmt.Fprintf(os.Stderr, "%v\n", err)
	}

	Verbosef("Check snapshots, trees and blobs\n")
	errChan = make(chan error)
	go chkr.Structure(errChan, done)

	for err := range errChan {
		errorsFound = true
		if e, ok := err.(checker.TreeError); ok {
			fmt.Fprintf(os.Stderr, "error for tree %v:\n", e.ID.Str())
			for _, treeErr := range e.Errors {
				fmt.Fprintf(os.Stderr, "  %v\n", treeErr)
			}
		} else {
			fmt.Fprintf(os.Stderr, "error: %v\n", err)
		}
	}

	if opts.CheckUnused {
		for _, id := range chkr.UnusedBlobs() {
			Verbosef("unused blob %v\n", id.Str())
			errorsFound = true
		}
	}

	if opts.ReadData {
		Verbosef("Read all data\n")

		p := newReadProgress(gopts, restic.Stat{Blobs: chkr.CountPacks()})
		errChan := make(chan error)

		go chkr.ReadData(p, errChan, done)

		for err := range errChan {
			errorsFound = true
			fmt.Fprintf(os.Stderr, "%v\n", err)
		}
	}

	if errorsFound {
		return errors.Fatal("repository contains errors")
	}
	return nil
}