ClusterContext is used by "e2e" or "integration" to extend the
ClusterConfig. The common test cases shouldn't care about what
data is encoded or included; instead "e2e" or "integration"
framework should decode or parse it separately.
Signed-off-by: Benjamin Wang <wachao@vmware.com>
We defines two common `WithAuth` functions for e2e and integration
test respectively. They are calling `integration.WithAuth` and
`e2e.WithAuth` respectively.
Signed-off-by: Benjamin Wang <wachao@vmware.com>