kubernetes/cmd/kube-apiserver/app/options/completion.go

type completedOptions …

type CompletedOptions …

// Complete set default ServerRunOptions.
// Should be called after kube-apiserver flags parsed.
func (opts *ServerRunOptions) Complete() (CompletedOptions, error) { … }

func getServiceIPAndRanges(serviceClusterIPRanges string) (net.IP, net.IPNet, net.IPNet, error) { … }