IsKubeletLabel returns true if the label key is one that kubelets are allowed to set on their own Node object.

KubeletLabelNamespaces returns the list of label key namespaces kubelets are allowed to set on their own Node objects.

KubeletLabels returns the list of label keys kubelets are allowed to set on their own Node objects.

AnnotationProvidedIPAddr is a node IP annotation set by the "external" cloud provider.

LabelArch is a label to indicate the architecture of the node.

LabelOS is a label to indicate the operating system of the node.