initial import for Open Source 🎉

endpoints/api/signing_models_interface.py

@@ -0,0 +1,14 @@
+from abc import ABCMeta, abstractmethod
+from six import add_metaclass
+
+@add_metaclass(ABCMeta)
+class SigningInterface(object):
+  """
+  Interface that represents all data store interactions required by the signing API endpoint.
+  """
+  @abstractmethod
+  def is_trust_enabled(self, namespace_name, repo_name):
+    """
+    Returns whether the repository with the given namespace name and repository name exists and
+    has trust enabled.
+    """