Switch to TarZstd

apps/snapshots.go

@@ -124,13 +124,15 @@ func (s *SnapshotProcessor) metadataForSnapshotKey(snapshotKey string) (Snapshot
 // Metadata about the snapshot are stored in extra object under metadata/ prefix.
 func (s *SnapshotProcessor) CreateSnapshot(appName string, labels []string) (string, error) {
 	// Create an archive
-	archive := archiver.Zip{
-		CompressionLevel:       6,
-		MkdirAll:               true,
-		SelectiveCompression:   true,
-		ContinueOnError:        true,
-		OverwriteExisting:      false,
-		ImplicitTopLevelFolder: false,
+	archive := archiver.TarZstd{
+		Tar: &archiver.Tar{
+			MkdirAll:               true,
+			ContinueOnError:        true,
+			OverwriteExisting:      false,
+			ImplicitTopLevelFolder: false,
+		},
+		// CompressionLevel:       6,
+		// SelectiveCompression:   true,
 	}
 
 	snapshot := Snapshot{
@@ -201,13 +203,15 @@ func (s *SnapshotProcessor) RestoreSnapshot(key string, newAppName string) error
 		return fmt.Errorf("getting the archive from S3 error: %v", err)
 	}
 
-	archive := archiver.Zip{
-		CompressionLevel:       6,
-		MkdirAll:               true,
-		SelectiveCompression:   true,
-		ContinueOnError:        false,
-		OverwriteExisting:      false,
-		ImplicitTopLevelFolder: false,
+	archive := archiver.TarZstd{
+		Tar: &archiver.Tar{
+			MkdirAll:               true,
+			ContinueOnError:        true,
+			OverwriteExisting:      false,
+			ImplicitTopLevelFolder: false,
+		},
+		// CompressionLevel:       6,
+		// SelectiveCompression:   true,
 	}
 
 	err = archive.Unarchive(tmpSnapshotArchivePath, "./")