Description of problem:
You can delete master machine. As they are not controlled by any controller, there is no defined method of recovery.
Version-Release number of selected component (if applicable):
4.0
How reproducible:
100%
Steps to Reproduce:
1.
$ oc delete machine example-master-0
Actual results:
Machine not recreated
Expected results:
Machine recreated -- or documentation on how to manually recreate it
Additional info:
openshift beta list: "What happens when you delete master machine?"