Enhance VM updater to delete existing archive before downloading from S3 (#315)

* Enhance VM updater to delete existing archive before downloading from S3

* Fix VmUpdater to use is_file() method for checking archive existence before download from S3

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Co-authored-by: Nikolai Lambrov <[email protected]>

Author: l8556

frameworks/vm_manager/vm_updater.py

@@ -282,6 +282,7 @@ def download(self) -> None:
         Download VM archive from S3.
         """
         if not self.s3.is_exists_object(str(self.archive_path), self.s3_object_key):
+            File.delete(str(self.archive_path), stdout=False) if self.archive_path.is_file() else None
             self.s3.download_file(self.s3_object_key, str(self.archive_path))
             self.__downloaded = True
         else: