Michael Johnson 8b94afd4ec Creates provider driver base class and exceptions
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
2018-04-27 09:14:32 -07:00
..
2018-03-14 07:02:56 +09:00