public static BundleInstantiationSpecification fromSearchAndDocproc(ComponentSpecification id, ComponentSpecification classId) {
        return new BundleInstantiationSpecification(id, classId, new ComponentSpecification(CONTAINER_SEARCH_AND_DOCPROC));
    }
Create spec for a component from the container-search-and-docproc bundle with the given id and classId.
container-core/src/main/java/com/yahoo/container/bundle/BundleInstantiationSpecification.java