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backup: implement --skip-if-unchanged

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This commit is contained in:
Michael Eischer
2024-05-22 16:38:00 +02:00
parent 7b4f81d964
commit 6869bdaaa8
6 changed files with 52 additions and 14 deletions
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9
internal/ui/backup/json.go
View File

@@ -164,6 +164,11 @@ 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) {
id := ""
// empty if snapshot creation was skipped
if !snapshotID.IsNull() {
id = snapshotID.String()
}
b.print(summaryOutput{
MessageType: "summary",
FilesNew: summary.Files.New,
@@ -179,7 +184,7 @@ func (b *JSONProgress) Finish(snapshotID restic.ID, start time.Time, summary *ar
TotalFilesProcessed: summary.Files.New + summary.Files.Changed + summary.Files.Unchanged,
TotalBytesProcessed: summary.ProcessedBytes,
TotalDuration: time.Since(start).Seconds(),
SnapshotID: snapshotID.String(),
SnapshotID: id,
DryRun: dryRun,
})
}
@@ -235,6 +240,6 @@ type summaryOutput struct {
TotalFilesProcessed uint `json:"total_files_processed"`
TotalBytesProcessed uint64 `json:"total_bytes_processed"`
TotalDuration float64 `json:"total_duration"` // in seconds
SnapshotID string `json:"snapshot_id"`
SnapshotID string `json:"snapshot_id,omitempty"`
DryRun bool `json:"dry_run,omitempty"`
}

10
internal/ui/backup/text.go
View File

@@ -126,7 +126,7 @@ func (b *TextProgress) Reset() {
}
// Finish prints the finishing messages.
func (b *TextProgress) Finish(_ restic.ID, start time.Time, summary *archiver.Summary, dryRun bool) {
func (b *TextProgress) Finish(id restic.ID, start time.Time, 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)
@@ -145,4 +145,12 @@ func (b *TextProgress) Finish(_ restic.ID, start time.Time, summary *archiver.Su
ui.FormatBytes(summary.ProcessedBytes),
ui.FormatDuration(time.Since(start)),
)
if !dryRun {
if id.IsNull() {
b.P("skipped creating snapshot\n")
} else {
b.P("snapshot %s saved\n", id.Str())
}
}
}