* Rename const for topology.../zone
* Rename const for topology.../region
* Rename const for failure-domain.../zone
* Rename const for failure-domain.../region
* Restore old names for compat
node's labels doesn't contain the required topologyKeys in `Constraints`
cannot be resolved by preempting the pods on that pods.
One use case that could easily reproduce the issue is,
- set `alwaysCheckAllPredicates` to true.
- one node contains all the required topologyKeys but is failed in predicates
such as 'taint'.
- another node doesn't hold all the required topologyKeys, and thus return `Unschedulable`
status code.
- scheduler will try to preempt the pods on the above node with lower priorities.
Signed-off-by: Dave Chen <dave.chen@arm.com>
`BuildArgs` is not used anywhere and the `args` can be directly got from
the instance instead of defining a method to do that.
Signed-off-by: Dave Chen <dave.chen@arm.com>
