public void addMbusServer(ComponentId chainId) {
        ComponentId serviceId = chainId.nestInNamespace(ComponentId.fromString("MbusServer"));

        addComponent(
                new Component<>(new ComponentModel(new BundleInstantiationSpecification(
                        serviceId,
                        ComponentSpecification.fromString(MbusServerProvider.class.getName()),
                        null))));
    }
Create list of endpoints, these will be consumed later by LbServicesProducer
config-model/src/main/java/com/yahoo/vespa/model/container/ApplicationContainerCluster.java