octoleo/restic
2
2
Fork 0
mirror of https://github.com/octoleo/restic.git synced 2024-12-22 02:48:55 +00:00
Code Issues Releases Wiki Activity

replace some usages of restic.Repository with more specific interface

Browse Source 
This should eventually make it easier to test the code.
This commit is contained in:
Michael Eischer 2024-01-19 22:44:50 +01:00
parent 3424088274
commit bfb56b78e1
19 changed files with 38 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
cmd/restic/cmd_backup.go
View File

@ -411,7 +411,7 @@ func collectTargets(opts BackupOptions, args []string) (targets []string, err er
// parent returns the ID of the parent snapshot. If there is none, nil is
// returned.
func findParentSnapshot(ctx context.Context, repo restic.Repository, opts BackupOptions, targets []string, timeStampLimit time.Time) (*restic.Snapshot, error) {
func findParentSnapshot(ctx context.Context, repo restic.ListerLoaderUnpacked, opts BackupOptions, targets []string, timeStampLimit time.Time) (*restic.Snapshot, error) {
if opts.Force {
return nil, nil
}

2
cmd/restic/cmd_debug.go
View File

@ -137,7 +137,7 @@ func printPacks(ctx context.Context, repo *repository.Repository, wr io.Writer)
})
}
func dumpIndexes(ctx context.Context, repo restic.Repository, wr io.Writer) error {
func dumpIndexes(ctx context.Context, repo restic.ListerLoaderUnpacked, wr io.Writer) error {
return index.ForAllIndexes(ctx, repo, repo, func(id restic.ID, idx *index.Index, oldFormat bool, err error) error {
Printf("index_id: %v\n", id)
if err != nil {

6
cmd/restic/cmd_diff.go
View File

@ -61,7 +61,7 @@ func init() {
f.BoolVar(&diffOptions.ShowMetadata, "metadata", false, "print changes in metadata")
}
func loadSnapshot(ctx context.Context, be restic.Lister, repo restic.Repository, desc string) (*restic.Snapshot, string, error) {
func loadSnapshot(ctx context.Context, be restic.Lister, repo restic.LoaderUnpacked, desc string) (*restic.Snapshot, string, error) {
sn, subfolder, err := restic.FindSnapshot(ctx, be, repo, desc)
if err != nil {
return nil, "", errors.Fatal(err.Error())
@ -71,7 +71,7 @@ func loadSnapshot(ctx context.Context, be restic.Lister, repo restic.Repository,
// Comparer collects all things needed to compare two snapshots.
type Comparer struct {
repo restic.Repository
repo restic.BlobLoader
opts DiffOptions
printChange func(change *Change)
}
@ -147,7 +147,7 @@ type DiffStatsContainer struct {
}
// updateBlobs updates the blob counters in the stats struct.
func updateBlobs(repo restic.Repository, blobs restic.BlobSet, stats *DiffStat) {
func updateBlobs(repo restic.Loader, blobs restic.BlobSet, stats *DiffStat) {
for h := range blobs {
switch h.Type {
case restic.DataBlob:

2
cmd/restic/cmd_dump.go
View File

@ -67,7 +67,7 @@ func splitPath(p string) []string {
return append(s, f)
}
func printFromTree(ctx context.Context, tree *restic.Tree, repo restic.Repository, prefix string, pathComponents []string, d *dump.Dumper) error {
func printFromTree(ctx context.Context, tree *restic.Tree, repo restic.BlobLoader, prefix string, pathComponents []string, d *dump.Dumper) error {
// If we print / we need to assume that there are multiple nodes at that
// level in the tree.
if pathComponents[0] == "" {

2
cmd/restic/cmd_recover.go
View File

@ -158,7 +158,7 @@ func runRecover(ctx context.Context, gopts GlobalOptions) error {
}
func createSnapshot(ctx context.Context, name, hostname string, tags []string, repo restic.Repository, tree *restic.ID) error {
func createSnapshot(ctx context.Context, name, hostname string, tags []string, repo restic.SaverUnpacked, tree *restic.ID) error {
sn, err := restic.NewSnapshot([]string{name}, tags, hostname, time.Now())
if err != nil {
return errors.Fatalf("unable to save snapshot: %v", err)

6
cmd/restic/cmd_stats.go
View File

@ -189,7 +189,7 @@ func runStats(ctx context.Context, opts StatsOptions, gopts GlobalOptions, args
return nil
}
func statsWalkSnapshot(ctx context.Context, snapshot *restic.Snapshot, repo restic.Repository, opts StatsOptions, stats *statsContainer) error {
func statsWalkSnapshot(ctx context.Context, snapshot *restic.Snapshot, repo restic.Loader, opts StatsOptions, stats *statsContainer) error {
if snapshot.Tree == nil {
return fmt.Errorf("snapshot %s has nil tree", snapshot.ID().Str())
}
@ -211,7 +211,7 @@ func statsWalkSnapshot(ctx context.Context, snapshot *restic.Snapshot, repo rest
return nil
}
func statsWalkTree(repo restic.Repository, opts StatsOptions, stats *statsContainer, hardLinkIndex *restorer.HardlinkIndex[struct{}]) walker.WalkFunc {
func statsWalkTree(repo restic.Loader, opts StatsOptions, stats *statsContainer, hardLinkIndex *restorer.HardlinkIndex[struct{}]) walker.WalkFunc {
return func(parentTreeID restic.ID, npath string, node *restic.Node, nodeErr error) error {
if nodeErr != nil {
return nodeErr
@ -363,7 +363,7 @@ func statsDebug(ctx context.Context, repo restic.Repository) error {
return nil
}
func statsDebugFileType(ctx context.Context, repo restic.Repository, tpe restic.FileType) (*sizeHistogram, error) {
func statsDebugFileType(ctx context.Context, repo restic.Lister, tpe restic.FileType) (*sizeHistogram, error) {
hist := newSizeHistogram(2 * repository.MaxPackSize)
err := repo.List(ctx, tpe, func(id restic.ID, size int64) error {
hist.Add(uint64(size))

4
internal/archiver/testing.go
View File

@ -209,7 +209,7 @@ func TestEnsureFiles(t testing.TB, target string, dir TestDir) {
}
// TestEnsureFileContent checks if the file in the repo is the same as file.
func TestEnsureFileContent(ctx context.Context, t testing.TB, repo restic.Repository, filename string, node *restic.Node, file TestFile) {
func TestEnsureFileContent(ctx context.Context, t testing.TB, repo restic.BlobLoader, filename string, node *restic.Node, file TestFile) {
if int(node.Size) != len(file.Content) {
t.Fatalf("%v: wrong node size: want %d, got %d", filename, node.Size, len(file.Content))
return
@ -237,7 +237,7 @@ func TestEnsureFileContent(ctx context.Context, t testing.TB, repo restic.Reposi
// TestEnsureTree checks that the tree ID in the repo matches dir. On Windows,
// Symlinks are ignored.
func TestEnsureTree(ctx context.Context, t testing.TB, prefix string, repo restic.Repository, treeID restic.ID, dir TestDir) {
func TestEnsureTree(ctx context.Context, t testing.TB, prefix string, repo restic.BlobLoader, treeID restic.ID, dir TestDir) {
t.Helper()
tree, err := restic.LoadTree(ctx, repo, treeID)

2
internal/checker/checker.go
View File

@ -362,7 +362,7 @@ func (c *Checker) checkTreeWorker(ctx context.Context, trees <-chan restic.TreeI
}
}
func loadSnapshotTreeIDs(ctx context.Context, lister restic.Lister, repo restic.Repository) (ids restic.IDs, errs []error) {
func loadSnapshotTreeIDs(ctx context.Context, lister restic.Lister, repo restic.LoaderUnpacked) (ids restic.IDs, errs []error) {
err := restic.ForAllSnapshots(ctx, lister, repo, nil, func(id restic.ID, sn *restic.Snapshot, err error) error {
if err != nil {
errs = append(errs, err)

8
internal/dump/common.go
View File

@ -16,11 +16,11 @@ import (
type Dumper struct {
cache *bloblru.Cache
format string
repo restic.Repository
repo restic.BlobLoader
w io.Writer
}
func New(format string, repo restic.Repository, w io.Writer) *Dumper {
func New(format string, repo restic.BlobLoader, w io.Writer) *Dumper {
return &Dumper{
cache: bloblru.New(64 << 20),
format: format,
@ -47,7 +47,7 @@ func (d *Dumper) DumpTree(ctx context.Context, tree *restic.Tree, rootPath strin
}
}
func sendTrees(ctx context.Context, repo restic.Repository, tree *restic.Tree, rootPath string, ch chan *restic.Node) {
func sendTrees(ctx context.Context, repo restic.BlobLoader, tree *restic.Tree, rootPath string, ch chan *restic.Node) {
defer close(ch)
for _, root := range tree.Nodes {
@ -58,7 +58,7 @@ func sendTrees(ctx context.Context, repo restic.Repository, tree *restic.Tree, r
}
}
func sendNodes(ctx context.Context, repo restic.Repository, root *restic.Node, ch chan *restic.Node) error {
func sendNodes(ctx context.Context, repo restic.BlobLoader, root *restic.Node, ch chan *restic.Node) error {
select {
case ch <- root:
case <-ctx.Done():

2
internal/fuse/dir.go
View File

@ -58,7 +58,7 @@ func unwrapCtxCanceled(err error) error {
// replaceSpecialNodes replaces nodes with name "." and "/" by their contents.
// Otherwise, the node is returned.
func replaceSpecialNodes(ctx context.Context, repo restic.Repository, node *restic.Node) ([]*restic.Node, error) {
func replaceSpecialNodes(ctx context.Context, repo restic.BlobLoader, node *restic.Node) ([]*restic.Node, error) {
if node.Type != "dir" || node.Subtree == nil {
return []*restic.Node{node}, nil
}

6
internal/fuse/fuse_test.go
View File

@ -37,7 +37,7 @@ func testRead(t testing.TB, f fs.Handle, offset, length int, data []byte) {
rtest.OK(t, fr.Read(ctx, req, resp))
}
func firstSnapshotID(t testing.TB, repo restic.Repository) (first restic.ID) {
func firstSnapshotID(t testing.TB, repo restic.Lister) (first restic.ID) {
err := repo.List(context.TODO(), restic.SnapshotFile, func(id restic.ID, size int64) error {
if first.IsNull() {
first = id
@ -52,14 +52,14 @@ func firstSnapshotID(t testing.TB, repo restic.Repository) (first restic.ID) {
return first
}
func loadFirstSnapshot(t testing.TB, repo restic.Repository) *restic.Snapshot {
func loadFirstSnapshot(t testing.TB, repo restic.ListerLoaderUnpacked) *restic.Snapshot {
id := firstSnapshotID(t, repo)
sn, err := restic.LoadSnapshot(context.TODO(), repo, id)
rtest.OK(t, err)
return sn
}
func loadTree(t testing.TB, repo restic.Repository, id restic.ID) *restic.Tree {
func loadTree(t testing.TB, repo restic.Loader, id restic.ID) *restic.Tree {
tree, err := restic.LoadTree(context.TODO(), repo, id)
rtest.OK(t, err)
return tree

2
internal/index/index_parallel.go
View File

@ -11,7 +11,7 @@ import (
// ForAllIndexes loads all index files in parallel and calls the given callback.
// It is guaranteed that the function is not run concurrently. If the callback
// returns an error, this function is cancelled and also returns that error.
func ForAllIndexes(ctx context.Context, lister restic.Lister, repo restic.Repository,
func ForAllIndexes(ctx context.Context, lister restic.Lister, repo restic.ListerLoaderUnpacked,
fn func(id restic.ID, index *Index, oldFormat bool, err error) error) error {
// decoding an index can take quite some time such that this can be both CPU- or IO-bound

2
internal/repository/repack_test.go
View File

@ -120,7 +120,7 @@ func selectBlobs(t *testing.T, repo restic.Repository, p float32) (list1, list2
return list1, list2
}
func listPacks(t *testing.T, repo restic.Repository) restic.IDSet {
func listPacks(t *testing.T, repo restic.Lister) restic.IDSet {
list := restic.NewIDSet()
err := repo.List(context.TODO(), restic.PackFile, func(id restic.ID, size int64) error {
list.Insert(id)

2
internal/repository/repository_test.go
View File

@ -229,7 +229,7 @@ func TestRepositoryLoadIndex(t *testing.T) {
}
// loadIndex loads the index id from backend and returns it.
func loadIndex(ctx context.Context, repo restic.Repository, id restic.ID) (*index.Index, error) {
func loadIndex(ctx context.Context, repo restic.LoaderUnpacked, id restic.ID) (*index.Index, error) {
buf, err := repo.LoadUnpacked(ctx, restic.IndexFile, id)
if err != nil {
return nil, err

4
internal/restic/lock.go
View File

@ -379,7 +379,7 @@ func init() {
}
// LoadLock loads and unserializes a lock from a repository.
func LoadLock(ctx context.Context, repo Repository, id ID) (*Lock, error) {
func LoadLock(ctx context.Context, repo LoaderUnpacked, id ID) (*Lock, error) {
lock := &Lock{}
if err := LoadJSONUnpacked(ctx, repo, LockFile, id, lock); err != nil {
return nil, err
@ -429,7 +429,7 @@ func RemoveAllLocks(ctx context.Context, repo Repository) (uint, error) {
// It is guaranteed that the function is not run concurrently. If the
// callback returns an error, this function is cancelled and also returns that error.
// If a lock ID is passed via excludeID, it will be ignored.
func ForAllLocks(ctx context.Context, repo Repository, excludeIDs IDSet, fn func(ID, *Lock, error) error) error {
func ForAllLocks(ctx context.Context, repo ListerLoaderUnpacked, excludeIDs IDSet, fn func(ID, *Lock, error) error) error {
var m sync.Mutex
// For locks decoding is nearly for free, thus just assume were only limited by IO

4
internal/restic/lock_test.go
View File

@ -120,7 +120,7 @@ func TestExclusiveLockOnLockedRepo(t *testing.T) {
rtest.OK(t, elock.Unlock())
}
func createFakeLock(repo restic.Repository, t time.Time, pid int) (restic.ID, error) {
func createFakeLock(repo restic.SaverUnpacked, t time.Time, pid int) (restic.ID, error) {
hostname, err := os.Hostname()
if err != nil {
return restic.ID{}, err
@ -254,7 +254,7 @@ func TestRemoveAllLocks(t *testing.T) {
3, processed)
}
func checkSingleLock(t *testing.T, repo restic.Repository) restic.ID {
func checkSingleLock(t *testing.T, repo restic.Lister) restic.ID {
t.Helper()
var lockID *restic.ID
err := repo.List(context.TODO(), restic.LockFile, func(id restic.ID, size int64) error {

6
internal/restic/node.go
View File

@ -142,7 +142,7 @@ func (node Node) GetExtendedAttribute(a string) []byte {
}
// CreateAt creates the node at the given path but does NOT restore node meta data.
func (node *Node) CreateAt(ctx context.Context, path string, repo Repository) error {
func (node *Node) CreateAt(ctx context.Context, path string, repo BlobLoader) error {
debug.Log("create node %v at %v", node.Name, path)
switch node.Type {
@ -264,7 +264,7 @@ func (node Node) createDirAt(path string) error {
return nil
}
func (node Node) createFileAt(ctx context.Context, path string, repo Repository) error {
func (node Node) createFileAt(ctx context.Context, path string, repo BlobLoader) error {
f, err := fs.OpenFile(path, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0600)
if err != nil {
return errors.WithStack(err)
@ -284,7 +284,7 @@ func (node Node) createFileAt(ctx context.Context, path string, repo Repository)
return nil
}
func (node Node) writeNodeContent(ctx context.Context, repo Repository, f *os.File) error {
func (node Node) writeNodeContent(ctx context.Context, repo BlobLoader, f *os.File) error {
var buf []byte
for _, id := range node.Content {
buf, err := repo.LoadBlob(ctx, DataBlob, id, buf)

5
internal/restic/repository.go
View File

@ -113,3 +113,8 @@ type MasterIndex interface {
type Lister interface {
List(ctx context.Context, t FileType, fn func(ID, int64) error) error
}
type ListerLoaderUnpacked interface {
Lister
LoaderUnpacked
}

4
internal/restorer/restorer_test.go
View File

@ -40,7 +40,7 @@ type Dir struct {
ModTime time.Time
}
func saveFile(t testing.TB, repo restic.Repository, node File) restic.ID {
func saveFile(t testing.TB, repo restic.BlobSaver, node File) restic.ID {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
@ -52,7 +52,7 @@ func saveFile(t testing.TB, repo restic.Repository, node File) restic.ID {
return id
}
func saveDir(t testing.TB, repo restic.Repository, nodes map[string]Node, inode uint64) restic.ID {
func saveDir(t testing.TB, repo restic.BlobSaver, nodes map[string]Node, inode uint64) restic.ID {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()