download: check value that is returned by buildout downloader

065e198a · Julien Muchembled · 20925de4 · 065e198a
Commit 065e198a authored Dec 06, 2021 by Julien Muchembled
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slapos/recipe/download.py slapos/recipe/download.py +3 -1

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--- a/slapos/recipe/download.py
+++ b/slapos/recipe/download.py
@@ -73,9 +73,11 @@ class Recipe(object):
  def _download(self):
    alternate = self._alternate
-    download.Download(self._buildout, hash_name=True)(
+    path, is_temp = download.Download(self._buildout, hash_name=True)(
      self._url, self._md5sum, self._destination,
      **({'alternate_url': alternate} if alternate else {}))
+    assert path == self._destination and not is_temp, (
+      "SlapOS buildout >= 2.7.1+slapos014 needed")
  def update(self):
    if not self._md5sum: