+ async def offer(self, endpoint: RelationEndpoint) -> Offer:
+ """
+ Create an offer from a RelationEndpoint
+
+ :param: endpoint: Relation endpoint
+
+ :return: Offer object
+ """
+ model_name = endpoint.model_name
+ offer_name = f"{endpoint.application_name}-{endpoint.endpoint_name}"
+ controller = await self.get_controller()
+ model = None
+ try:
+ model = await self.get_model(controller, model_name)
+ await model.create_offer(endpoint.endpoint, offer_name=offer_name)
+ offer_list = await self._list_offers(model_name, offer_name=offer_name)
+ if offer_list:
+ return Offer(offer_list[0].offer_url)
+ else:
+ raise Exception("offer was not created")
+ except juju.errors.JujuError as e:
+ if "application offer already exists" not in e.message:
+ raise e
+ finally:
+ if model:
+ self.disconnect_model(model)
+ self.disconnect_controller(controller)
+