Use tar to restore instead of archiver

apps/snapshots.go

@@ -11,7 +11,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/mholt/archiver/v3"
 	"github.com/rosti-cz/node-api/apps/drivers"
 	uuid "github.com/satori/go.uuid"
 )
@@ -138,7 +137,7 @@ func (s *SnapshotProcessor) CreateSnapshot(appName string, labels []string) (str
 		return snapshot.KeyName(s.IndexLabel), fmt.Errorf("change working directory error: %v", err)
 	}
 
-	err = exec.Command("/usr/bin/tar", "-acvf", tmpSnapshotArchivePath, "./").Run()
+	err = exec.Command("/usr/bin/tar", "-acf", tmpSnapshotArchivePath, "./").Run()
 	if err != nil {
 		return snapshot.KeyName(s.IndexLabel), fmt.Errorf("compression error: %v", err)
 	}
@@ -192,18 +191,7 @@ func (s *SnapshotProcessor) RestoreSnapshot(key string, newAppName string) error
 		return fmt.Errorf("getting the archive from S3 error: %v", err)
 	}
 
-	archive := archiver.TarZstd{
-		Tar: &archiver.Tar{
-			MkdirAll:               true,
-			ContinueOnError:        true,
-			OverwriteExisting:      false,
-			ImplicitTopLevelFolder: false,
-		},
-		// CompressionLevel:       6,
-		// SelectiveCompression:   true,
-	}
-
-	err = archive.Unarchive(tmpSnapshotArchivePath, "./")
+	err = exec.Command("/usr/bin/tar", "-axf", tmpSnapshotArchivePath).Run()
 	if err != nil {
 		return fmt.Errorf("unarchiving error: %v", err)
 	}