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Fix an NPE when trying to pull a manifest without a legacy image via V1

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This commit is contained in:
Joseph Schorr 2019-01-10 13:36:05 -05:00
parent d9da838df1
commit b1dd053b02
6 changed files with 68 additions and 4 deletions
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6
data/registry_model/interface.py
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@ -12,6 +12,12 @@ class RegistryDataInterface(object):
""" Returns whether the implementation of the data interface supports schema 2 format
manifests. """
@abstractmethod
def get_tag_legacy_image_id(self, repository_ref, tag_name, storage):
""" Returns the legacy image ID for the tag with a legacy images in
the repository. Returns None if None.
"""
@abstractmethod
def get_legacy_tags_map(self, repository_ref, storage):
""" Returns a map from tag name to its legacy image ID, for all tags with legacy images in