@Override
    public void getConfig(IndexInfoConfig.Builder builder) {
        if (containerSearch != null) containerSearch.getConfig(builder);
    }
Implement in subclasses to avoid installing unnecessary bundles, see {@link PlatformBundles}
Should only return constant values, as there is no guarantee for when this is called.
config-model/src/main/java/com/yahoo/vespa/model/container/ContainerCluster.java