from abc import ABCMeta, abstractmethod
from six import add_metaclass
@add_metaclass(ABCMeta)
class RegistryDataInterface(object):
""" Interface for code to work with the registry data model. The registry data model consists
of all tables that store registry-specific information, such as Manifests, Blobs, Images,
and Labels.
"""
@abstractmethod
def find_matching_tag(self, repository_ref, tag_names):
""" Finds an alive tag in the repository matching one of the given tag names and returns it
or None if none.
def get_most_recent_tag(self, repository_ref):
""" Returns the most recently pushed alive tag in the repository, if any. If none, returns
None.
def lookup_repository(self, namespace_name, repo_name, kind_filter=None):
""" Looks up and returns a reference to the repository with the given namespace and name,
or None if none. """
def get_manifest_for_tag(self, tag):
""" Returns the manifest associated with the given tag. """
def lookup_manifest_by_digest(self, repository_ref, manifest_digest, allow_dead=False):
""" Looks up the manifest with the given digest under the given repository and returns it
def create_manifest_label(self, manifest, key, value, source_type_name, media_type_name=None):
""" Creates a label on the manifest with the given key and value. """
