How to categorize this issue?
/area robustness
/kind enhancement
/priority 3

What would you like to be added:

• Adding a check for codes.ResourceExhausted with a higher retry period.

Why is this needed:
Currently, machines that fail due to codes.ResourceExhaused, are retried using machineutils.MediumRetry which is every 3 minutes.
When a resource in the underlying infrastructure is exhausted, it's unlikely that this will change in that short period of time.

The provider-openstack first creates the volume and then the machine.
However, depending on the size of the nodePool, this can lead to a large number of unnecessary create/delete API calls.