Details on requirements are @ http://goo.gl/AQARBs#heading=h.wgf09th1ifw0
but basically:
The test framework should be able to:

1. Request 1 or more K8s clusters during test setup. Calls should block until clusters are available
2. Release all clusters requested by the test at test teardown
3. We should have a pool of clusters for integration testing