Ensure resources are created in zone with schedulable
nodes. For example, if we have 4 zones with 3 zones
having worker nodes and 1 zone having master nodes(unscheduable
for workloads), we should not create resources like PV, PVC or
pods in that zone.
We're running ubernetes tests
`should only be allowed to provision PDs in zones
where nodes exist`
on gcp&gke. While the test is useful in exercising
the scenario of identifying extra zone and
creating a node in it, not every Kube
distribution uses the same approach to create a node,
further if even there is an extra zone, we cannot
guarantee the zone to have enough quota. There can also
be other GCP specific edge cases all of which cannot be
covered within this test. So, removing the test
as agreed upon with the storage team