port test_images and test_server_actions into v3 part2
this ports test_images and server_action tests into v3 and
add a BaseComputeV3Test to avoid that nova v3 tests
call nova v2 url by mistake.
In nova v3 API there is no image API. So use glance
directly in test_images and change create_image to use
servers_client instead of images_client in BaseComputeTest,
as it's server's action.
Partially implements blueprint nova-v3-api-tests
Change-Id: I0371abbdce092d566c312ea73c563d817b37e226
16 files changed