code: public Set<ServerConfigInfo> getServerConfigsOnSlave(Resource hostResource){
          Set<ServerConfigInfo> groups = new HashSet<>();
          for (ResourceEntry entry : hostResource.getChildren(SERVER_CONFIG)) {
              groups.add(new ServerConfigInfoImpl(entry.getModel()));
          }
          return groups;
      }
docs: For use on a slave HC to get all the server groups used by the host
  
  @param hostResource the host resource
  @return the server configs on this host