
This patch creates the provider driver base class and exceptions. See the "Enable Provider Driver Support" specification [1] for details. [1] https://docs.openstack.org/octavia/latest/contributor/specs/version1.1/ \ enable-provider-driver.html This patch also improves the wording of hacking check O316 for assertIsInstance. Change-Id: I4262b9a772c43a702372b8389320858f06ac9720