func SetUniqueNodePorts(svc *api.Service) {
	for i := range svc.Spec.Ports {
		svc.Spec.Ports[i].NodePort = int32(30000 + i)
	}
}

// SetHealthCheckNodePort sets the healthCheckNodePort field for a Service.
func SetHealthCheckNodePort(value int32) Tweak {
	return func(svc *api.Service) {
		svc.Spec.HealthCheckNodePort = value
	}
}

// SetSessionAffinity sets the SessionAffinity field.