CreatePKIAssets will create and write to disk all PKI assets necessary to establish the control plane.

MasterNodeAffinity returns api.NodeSelectorRequirement to be used with SetNodeAffinity to set affinity to master node.

NativeArchitectureNodeAffinity returns api.NodeSelectorRequirement to be used with SetNodeAffinity to nodes with CPU architecture the same as master node.

SetNodeAffinity is a basic helper to set meta.Annotations[api.AffinityAnnotationKey] for one or more api.NodeSelectorRequirement(s).

WriteStaticPodManifests builds manifest objects based on user provided configuration and then dumps it to disk where kubelet will pick and schedule them.