kubernetes/staging/src/k8s.io/component-helpers/node/util/cidr.go

type nodeForCIDRMergePatch …

type nodeSpecForMergePatch …

// PatchNodeCIDRs patches the specified node.CIDR=cidrs[0] and node.CIDRs to the given value.
func PatchNodeCIDRs(ctx context.Context, c clientset.Interface, node types.NodeName, cidrs []string) error { … }