Port some suconfig/superuser endpoints, with data.model references

config_app/config_endpoints/api/suconfig_models_interface.py

@@ -0,0 +1,39 @@
+from abc import ABCMeta, abstractmethod
+from six import add_metaclass
+
+
+@add_metaclass(ABCMeta)
+class SuperuserConfigDataInterface(object):
+    """
+    Interface that represents all data store interactions required by the superuser config API.
+    """
+
+    @abstractmethod
+    def is_valid(self):
+        """
+        Returns true if the configured database is valid.
+        """
+
+    @abstractmethod
+    def has_users(self):
+        """
+        Returns true if there are any users defined.
+        """
+
+    @abstractmethod
+    def create_superuser(self, username, password, email):
+        """
+        Creates a new superuser with the given username, password and email. Returns the user's UUID.
+        """
+
+    @abstractmethod
+    def has_federated_login(self, username, service_name):
+        """
+        Returns true if the matching user has a federated login under the matching service.
+        """
+
+    @abstractmethod
+    def attach_federated_login(self, username, service_name, federated_username):
+        """
+        Attaches a federatated login to the matching user, under the given service.
+        """