Merge pull request #33 from nexB/32-docker

Remove "repositories" from the Docker clue list #32

Author: pombredanne

CHANGELOG.rst

@@ -1,6 +1,11 @@
 Changelog
 =========
 
+v21.6.10
+--------
+
+This is a minor release with bug fixes.
+
 v21.6.4
 --------
 

src/container_inspector/image.py

@@ -702,7 +702,7 @@ def find_format(extracted_location):
         - oci (which is for the OCI format)
         """
         clue_files_by_image_format = {
-            'docker': ('manifest.json', 'repositories',),
+            'docker': ('manifest.json',),
             'oci': ('blobs', 'index.json', 'oci-layout',)
          }
 

tests/data/image/mini-image_from_scratch-2.0.tar

@@ -140,3 +140,8 @@ def test_Image_find_format(self):
         test_arch = self.get_test_loc('image/she-image_from_scratch-1.0.tar')
         test_dir = self.extract_test_tar(test_arch)
         assert Image.find_format(test_dir) == 'docker'
+
+    def test_Image_find_format_finds_Docker_images_without_repositories(self):
+        test_arch = self.get_test_loc('image/mini-image_from_scratch-2.0.tar')
+        test_dir = self.extract_test_tar(test_arch)
+        assert Image.find_format(test_dir) == 'docker'