Machine Config Operator docs on applying configuration
-
Find the machine MachineConfigurationPools that refer to the worker/master pools:
oc get mcp --show-labels
-
Create a MachineConfig object with
machineconfiguration.openshift.io/role
=<MachineConfigPool Name>
-
The MCO will render a new
rendered-worker-...
MachineConfig and apply a rolling update of the configuration.