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backup: include start and end time in json output

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The timestamps were already stored in the created snapshot.
This commit is contained in:
Michael Eischer 2024-11-01 15:50:09 +01:00
parent e18a2a0072
commit e65f4e2231
8 changed files with 56 additions and 34 deletions
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6
changelog/unreleased/pull-5119 Normal file
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@ -0,0 +1,6 @@
Enhancement: Include backup start and end in JSON output
The JSON output of the backup command now also includes the timestamps
of the `backup_start` and `backup_end` times.
https://github.com/restic/restic/pull/5119

4
doc/075_scripting.rst
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@ -226,6 +226,10 @@ Summary is the last output line in a successful backup.
+---------------------------+---------------------------------------------------------+
| ``total_bytes_processed`` | Total number of bytes processed |
+---------------------------+---------------------------------------------------------+
| ``backup_start`` | Time at which the backup was started |
+---------------------------+---------------------------------------------------------+
| ``backup_end`` | Time at which the backup was completed |
+---------------------------+---------------------------------------------------------+
| ``total_duration`` | Total time it took for the operation to complete |
+---------------------------+---------------------------------------------------------+
| ``snapshot_id`` | ID of the new snapshot. Field is omitted if snapshot |

11
internal/archiver/archiver.go
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@ -49,6 +49,8 @@ type ChangeStats struct {
}
type Summary struct {
BackupStart time.Time
BackupEnd time.Time
Files, Dirs ChangeStats
ProcessedBytes uint64
ItemStats
@ -811,7 +813,9 @@ func (arch *Archiver) stopWorkers() {
// Snapshot saves several targets and returns a snapshot.
func (arch *Archiver) Snapshot(ctx context.Context, targets []string, opts SnapshotOptions) (*restic.Snapshot, restic.ID, *Summary, error) {
arch.summary = &Summary{}
arch.summary = &Summary{
BackupStart: opts.BackupStart,
}
cleanTargets, err := resolveRelativeTargets(arch.FS, targets)
if err != nil {
@ -894,9 +898,10 @@ func (arch *Archiver) Snapshot(ctx context.Context, targets []string, opts Snaps
sn.Parent = opts.ParentSnapshot.ID()
}
sn.Tree = &rootTreeID
arch.summary.BackupEnd = time.Now()
sn.Summary = &restic.SnapshotSummary{
BackupStart: opts.BackupStart,
BackupEnd: time.Now(),
BackupStart: arch.summary.BackupStart,
BackupEnd: arch.summary.BackupEnd,
FilesNew: arch.summary.Files.New,
FilesChanged: arch.summary.Files.Changed,

19
internal/archiver/archiver_test.go
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@ -1692,14 +1692,17 @@ func (f MockFile) Read(p []byte) (int, error) {
}
func checkSnapshotStats(t *testing.T, sn *restic.Snapshot, stat Summary) {
rtest.Equals(t, stat.Files.New, sn.Summary.FilesNew)
rtest.Equals(t, stat.Files.Changed, sn.Summary.FilesChanged)
rtest.Equals(t, stat.Files.Unchanged, sn.Summary.FilesUnmodified)
rtest.Equals(t, stat.Dirs.New, sn.Summary.DirsNew)
rtest.Equals(t, stat.Dirs.Changed, sn.Summary.DirsChanged)
rtest.Equals(t, stat.Dirs.Unchanged, sn.Summary.DirsUnmodified)
rtest.Equals(t, stat.ProcessedBytes, sn.Summary.TotalBytesProcessed)
rtest.Equals(t, stat.Files.New+stat.Files.Changed+stat.Files.Unchanged, sn.Summary.TotalFilesProcessed)
t.Helper()
rtest.Equals(t, stat.BackupStart, sn.Summary.BackupStart, "BackupStart")
// BackupEnd is set to time.Now() and can't be compared to a fixed value
rtest.Equals(t, stat.Files.New, sn.Summary.FilesNew, "FilesNew")
rtest.Equals(t, stat.Files.Changed, sn.Summary.FilesChanged, "FilesChanged")
rtest.Equals(t, stat.Files.Unchanged, sn.Summary.FilesUnmodified, "FilesUnmodified")
rtest.Equals(t, stat.Dirs.New, sn.Summary.DirsNew, "DirsNew")
rtest.Equals(t, stat.Dirs.Changed, sn.Summary.DirsChanged, "DirsChanged")
rtest.Equals(t, stat.Dirs.Unchanged, sn.Summary.DirsUnmodified, "DirsUnmodified")
rtest.Equals(t, stat.ProcessedBytes, sn.Summary.TotalBytesProcessed, "TotalBytesProcessed")
rtest.Equals(t, stat.Files.New+stat.Files.Changed+stat.Files.Unchanged, sn.Summary.TotalFilesProcessed, "TotalFilesProcessed")
bothZeroOrNeither(t, uint64(stat.DataBlobs), uint64(sn.Summary.DataBlobs))
bothZeroOrNeither(t, uint64(stat.TreeBlobs), uint64(sn.Summary.TreeBlobs))
bothZeroOrNeither(t, uint64(stat.DataSize+stat.TreeSize), uint64(sn.Summary.DataAdded))

40
internal/ui/backup/json.go
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@ -162,7 +162,7 @@ func (b *JSONProgress) ReportTotal(start time.Time, s archiver.ScanStats) {
}
// Finish prints the finishing messages.
func (b *JSONProgress) Finish(snapshotID restic.ID, start time.Time, summary *archiver.Summary, dryRun bool) {
func (b *JSONProgress) Finish(snapshotID restic.ID, summary *archiver.Summary, dryRun bool) {
id := ""
// empty if snapshot creation was skipped
if !snapshotID.IsNull() {
@ -182,7 +182,9 @@ func (b *JSONProgress) Finish(snapshotID restic.ID, start time.Time, summary *ar
DataAddedPacked: summary.ItemStats.DataSizeInRepo + summary.ItemStats.TreeSizeInRepo,
TotalFilesProcessed: summary.Files.New + summary.Files.Changed + summary.Files.Unchanged,
TotalBytesProcessed: summary.ProcessedBytes,
TotalDuration: time.Since(start).Seconds(),
BackupStart: summary.BackupStart,
BackupEnd: summary.BackupEnd,
TotalDuration: summary.BackupEnd.Sub(summary.BackupStart).Seconds(),
SnapshotID: id,
DryRun: dryRun,
})
@ -229,20 +231,22 @@ type verboseUpdate struct {
}
type summaryOutput struct {
MessageType string `json:"message_type"` // "summary"
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"`
DataAddedPacked uint64 `json:"data_added_packed"`
TotalFilesProcessed uint `json:"total_files_processed"`
TotalBytesProcessed uint64 `json:"total_bytes_processed"`
TotalDuration float64 `json:"total_duration"` // in seconds
SnapshotID string `json:"snapshot_id,omitempty"`
DryRun bool `json:"dry_run,omitempty"`
MessageType string `json:"message_type"` // "summary"
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"`
DataAddedPacked uint64 `json:"data_added_packed"`
TotalFilesProcessed uint `json:"total_files_processed"`
TotalBytesProcessed uint64 `json:"total_bytes_processed"`
TotalDuration float64 `json:"total_duration"` // in seconds
BackupStart time.Time `json:"backup_start"`
BackupEnd time.Time `json:"backup_end"`
SnapshotID string `json:"snapshot_id,omitempty"`
DryRun bool `json:"dry_run,omitempty"`
}

4
internal/ui/backup/progress.go
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@ -17,7 +17,7 @@ type ProgressPrinter interface {
ScannerError(item string, err error) error
CompleteItem(messageType string, item string, s archiver.ItemStats, d time.Duration)
ReportTotal(start time.Time, s archiver.ScanStats)
Finish(snapshotID restic.ID, start time.Time, summary *archiver.Summary, dryRun bool)
Finish(snapshotID restic.ID, summary *archiver.Summary, dryRun bool)
Reset()
P(msg string, args ...interface{})
@ -173,5 +173,5 @@ func (p *Progress) ReportTotal(item string, s archiver.ScanStats) {
func (p *Progress) Finish(snapshotID restic.ID, summary *archiver.Summary, dryrun bool) {
// wait for the status update goroutine to shut down
p.Updater.Done()
p.printer.Finish(snapshotID, p.start, summary, dryrun)
p.printer.Finish(snapshotID, summary, dryrun)
}

2
internal/ui/backup/progress_test.go
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@ -33,7 +33,7 @@ func (p *mockPrinter) CompleteItem(messageType string, _ string, _ archiver.Item
}
func (p *mockPrinter) ReportTotal(_ time.Time, _ archiver.ScanStats) {}
func (p *mockPrinter) Finish(id restic.ID, _ time.Time, _ *archiver.Summary, _ bool) {
func (p *mockPrinter) Finish(id restic.ID, _ *archiver.Summary, _ bool) {
p.Lock()
defer p.Unlock()

4
internal/ui/backup/text.go
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@ -130,7 +130,7 @@ func (b *TextProgress) Reset() {
}
// Finish prints the finishing messages.
func (b *TextProgress) Finish(id restic.ID, start time.Time, summary *archiver.Summary, dryRun bool) {
func (b *TextProgress) Finish(id restic.ID, summary *archiver.Summary, dryRun bool) {
b.P("\n")
b.P("Files: %5d new, %5d changed, %5d unmodified\n", summary.Files.New, summary.Files.Changed, summary.Files.Unchanged)
b.P("Dirs: %5d new, %5d changed, %5d unmodified\n", summary.Dirs.New, summary.Dirs.Changed, summary.Dirs.Unchanged)
@ -147,7 +147,7 @@ func (b *TextProgress) Finish(id restic.ID, start time.Time, summary *archiver.S
b.P("processed %v files, %v in %s",
summary.Files.New+summary.Files.Changed+summary.Files.Unchanged,
ui.FormatBytes(summary.ProcessedBytes),
ui.FormatDuration(time.Since(start)),
ui.FormatDuration(summary.BackupEnd.Sub(summary.BackupStart)),
)
if !dryRun {