const (
	// LabelOS is a label to indicate the operating system of the node.
	// The OS labels are promoted to GA in 1.14. kubelet applies both beta
	// and GA labels to ensure backward compatibility.
	// TODO: stop applying the beta OS labels in Kubernetes 1.18.
	LabelOS = "beta.kubernetes.io/os"
	// LabelArch is a label to indicate the architecture of the node.
	// The Arch labels are promoted to GA in 1.14. kubelet applies both beta
	// and GA labels to ensure backward compatibility.
	// TODO: stop applying the beta Arch labels in Kubernetes 1.18.
	LabelArch = "beta.kubernetes.io/arch"
)

const (
	// AnnotationProvidedIPAddr is a node IP annotation set by the "external" cloud provider.
	// 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). This ip is verified with the cloudprovider as valid by
	// the cloud-controller-manager
	AnnotationProvidedIPAddr = "alpha.kubernetes.io/provided-node-ip"
)