TrueCloudLab/restic
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backup: store statistics in snapshot

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This commit is contained in:
Michael Eischer 2024-02-22 22:25:14 +01:00
parent 86897314d5
commit 38f91d3b5e
3 changed files with 41 additions and 1 deletions
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2
cmd/restic/cmd_backup.go
View file

@ -451,6 +451,7 @@ func runBackup(ctx context.Context, opts BackupOptions, gopts GlobalOptions, ter
}
timeStamp := time.Now()
backupStart := timeStamp
if opts.TimeStamp != "" {
timeStamp, err = time.ParseInLocation(TimeFormat, opts.TimeStamp, time.Local)
if err != nil {
@ -640,6 +641,7 @@ func runBackup(ctx context.Context, opts BackupOptions, gopts GlobalOptions, ter
snapshotOpts := archiver.SnapshotOptions{
Excludes: opts.Excludes,
Tags: opts.Tags.Flatten(),
BackupStart: backupStart,
Time: timeStamp,
Hostname: opts.Host,
ParentSnapshot: parentSnapshot,

18
internal/archiver/archiver.go
View file

@ -739,6 +739,7 @@ type SnapshotOptions struct {
Tags restic.TagList
Hostname string
Excludes []string
BackupStart time.Time
Time time.Time
ParentSnapshot *restic.Snapshot
ProgramVersion string
@ -866,6 +867,23 @@ func (arch *Archiver) Snapshot(ctx context.Context, targets []string, opts Snaps
sn.Parent = opts.ParentSnapshot.ID()
}
sn.Tree = &rootTreeID
sn.Summary = &restic.SnapshotSummary{
BackupStart: opts.BackupStart,
BackupEnd: time.Now(),
FilesNew: arch.summary.Files.New,
FilesChanged: arch.summary.Files.Changed,
FilesUnmodified: arch.summary.Files.Unchanged,
DirsNew: arch.summary.Dirs.New,
DirsChanged: arch.summary.Dirs.Changed,
DirsUnmodified: arch.summary.Dirs.Unchanged,
DataBlobs: arch.summary.ItemStats.DataBlobs,
TreeBlobs: arch.summary.ItemStats.TreeBlobs,
DataAdded: arch.summary.ItemStats.DataSize + arch.summary.ItemStats.TreeSize,
DataAddedInRepo: arch.summary.ItemStats.DataSizeInRepo + arch.summary.ItemStats.TreeSizeInRepo,
TotalFilesProcessed: arch.summary.Files.New + arch.summary.Files.Changed + arch.summary.Files.Unchanged,
TotalBytesProcessed: arch.summary.ProcessedBytes,
}
id, err := restic.SaveSnapshot(ctx, arch.Repo, sn)
if err != nil {

22
internal/restic/snapshot.go
View file

@ -25,11 +25,31 @@ type Snapshot struct {
Tags []string `json:"tags,omitempty"`
Original *ID `json:"original,omitempty"`
ProgramVersion string `json:"program_version,omitempty"`
ProgramVersion string `json:"program_version,omitempty"`
Summary *SnapshotSummary `json:"summary,omitempty"`
id *ID // plaintext ID, used during restore
}
type SnapshotSummary struct {
BackupStart time.Time `json:"backup_start"`
BackupEnd time.Time `json:"backup_end"`
// statistics from the backup json output
FilesNew uint `json:"files_new"`
FilesChanged uint `json:"files_changed"`
FilesUnmodified uint `json:"files_unmodified"`
DirsNew uint `json:"dirs_new"`
DirsChanged uint `json:"dirs_changed"`
DirsUnmodified uint `json:"dirs_unmodified"`
DataBlobs int `json:"data_blobs"`
TreeBlobs int `json:"tree_blobs"`
DataAdded uint64 `json:"data_added"`
DataAddedInRepo uint64 `json:"data_added_in_repo"`
TotalFilesProcessed uint `json:"total_files_processed"`
TotalBytesProcessed uint64 `json:"total_bytes_processed"`
}
// NewSnapshot returns an initialized snapshot struct for the current user and
// time.
func NewSnapshot(paths []string, tags []string, hostname string, time time.Time) (*Snapshot, error) {