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.

When kubelet is started with the "external" cloud provider, then it sets this annotation on the node to denote an ip address set from the cmd line flag (--node-ip).

LabelNamespaceNodeRestriction is a forbidden label namespace that kubelets may not self-set when the NodeRestriction admission plugin is enabled.

LabelNamespaceSuffixKubelet is an allowed label namespace suffix kubelets can self-set ([*.]kubelet.kubernetes.io/*).

LabelNamespaceSuffixNode is an allowed label namespace suffix kubelets can self-set ([*.]node.kubernetes.io/*).

When the --failure-domains scheduler flag is not specified, DefaultFailureDomains defines the set of label keys used when TopologyKey is empty in PreferredDuringScheduling anti-affinity.