code: func (o *NodeIPAMControllerOptions) AddFlags(fs *pflag.FlagSet) {
  	if o == nil {
  		return
  	}
  
  	fs.StringVar(&o.ServiceCIDR, "service-cluster-ip-range", o.ServiceCIDR, "CIDR Range for Services in cluster. Requires --allocate-node-cidrs to be true")
  	fs.Int32Var(&o.NodeCIDRMaskSize, "node-cidr-mask-size", o.NodeCIDRMaskSize, "Mask size for node cidr in cluster.")
  }
docs: // AddFlags adds flags related to NodeIpamController for controller manager to the specified FlagSet.