func findLatestSnapshot(repo *repository.Repository, targets []string) (backend.ID, error) {
var (
latest time.Time
latestID backend.ID
found bool
)
for snapshotID := range repo.List(backend.Snapshot, make(chan struct{})) {
snapshot, err := restic.LoadSnapshot(repo, snapshotID)
if err != nil {
return backend.ID{}, fmt.Errorf("Error listing snapshot: %v", err)
}
if snapshot.Time.After(latest) && samePaths(snapshot.Paths, targets) {
latest = snapshot.Time
latestID = snapshotID
found = true
}
}
if !found {
return backend.ID{}, errNoSnapshotFound
}
return latestID, nil
}
func listKeys(s *repository.Repository) error {
tab := NewTable()
tab.Header = fmt.Sprintf(" %-10s %-10s %-10s %s", "ID", "User", "Host", "Created")
tab.RowFormat = "%s%-10s %-10s %-10s %s"
done := make(chan struct{})
defer close(done)
for id := range s.List(restic.KeyFile, done) {
k, err := repository.LoadKey(s, id.String())
if err != nil {
Warnf("LoadKey() failed: %v\n", err)
continue
}
var current string
if id.String() == s.KeyName() {
current = "*"
} else {
current = " "
}
tab.Rows = append(tab.Rows, []interface{}{current, id.Str(),
k.Username, k.Hostname, k.Created.Format(TimeFormat)})
}
return tab.Write(globalOptions.stdout)
}
func (cmd CmdKey) listKeys(s *repository.Repository) error {
tab := NewTable()
tab.Header = fmt.Sprintf(" %-10s %-10s %-10s %s", "ID", "User", "Host", "Created")
tab.RowFormat = "%s%-10s %-10s %-10s %s"
plen, err := s.PrefixLength(backend.Key)
if err != nil {
return err
}
done := make(chan struct{})
defer close(done)
for id := range s.List(backend.Key, done) {
k, err := repository.LoadKey(s, id.String())
if err != nil {
cmd.global.Warnf("LoadKey() failed: %v\n", err)
continue
}
var current string
if id.String() == s.KeyName() {
current = "*"
} else {
current = " "
}
tab.Rows = append(tab.Rows, []interface{}{current, id.String()[:plen],
k.Username, k.Hostname, k.Created.Format(TimeFormat)})
}
return tab.Write(cmd.global.stdout)
}
func listIndexIDs(repo *repository.Repository) (list backend.IDs) {
done := make(chan struct{})
for id := range repo.List(backend.Index, done) {
list = append(list, id)
}
return list
}
func list(repo *repository.Repository, t backend.Type) (IDs []string) {
done := make(chan struct{})
defer close(done)
for id := range repo.List(t, done) {
IDs = append(IDs, id.String())
}
return IDs
}
func eachLock(repo *repository.Repository, f func(backend.ID, *Lock, error) error) error {
done := make(chan struct{})
defer close(done)
for id := range repo.List(backend.Lock, done) {
lock, err := LoadLock(repo, id)
err = f(id, lock, err)
if err != nil {
return err
}
}
return nil
}
// LoadAllSnapshots returns a list of all snapshots in the repo.
func LoadAllSnapshots(repo *repository.Repository) (snapshots []*Snapshot, err error) {
done := make(chan struct{})
defer close(done)
for id := range repo.List(backend.Snapshot, done) {
sn, err := LoadSnapshot(repo, id)
if err != nil {
return nil, err
}
snapshots = append(snapshots, sn)
}
return snapshots, nil
}
func printSnapshots(repo *repository.Repository, wr io.Writer) error {
done := make(chan struct{})
defer close(done)
for id := range repo.List(backend.Snapshot, done) {
snapshot, err := restic.LoadSnapshot(repo, id)
if err != nil {
fmt.Fprintf(os.Stderr, "LoadSnapshot(%v): %v", id.Str(), err)
continue
}
fmt.Fprintf(wr, "snapshot_id: %v\n", id)
err = prettyPrintJSON(wr, snapshot)
if err != nil {
return err
}
}
return nil
}
func loadBlobsFromPacks(repo *repository.Repository) (packs map[backend.ID][]pack.Blob) {
done := make(chan struct{})
defer close(done)
f := func(job worker.Job, done <-chan struct{}) (interface{}, error) {
return repo.ListPack(job.Data.(backend.ID))
}
jobCh := make(chan worker.Job)
resCh := make(chan worker.Job)
wp := worker.New(rebuildIndexWorkers, f, jobCh, resCh)
go func() {
for id := range repo.List(backend.Data, done) {
jobCh <- worker.Job{Data: id}
}
close(jobCh)
}()
packs = make(map[backend.ID][]pack.Blob)
for job := range resCh {
id := job.Data.(backend.ID)
if job.Error != nil {
fmt.Fprintf(os.Stderr, "error for pack %v: %v\n", id, job.Error)
continue
}
entries := job.Result.([]pack.Blob)
packs[id] = entries
}
wp.Wait()
return packs
}