As the LVM backed storage does not support the RWX we should be requesting on PV per test pod. This will require changes both in the ci-framework test-operator role and test-operator.

DoD:

• The test-operator uses one PV per test pod.

Reviews:

• https://github.com/openstack-k8s-operators/test-operator/pull/118 (Note: This can be merged only after an update of the ci-framework test-operator role)
• https://github.com/openstack-k8s-operators/ci-framework/pull/2124