anchor.diff:      patch_should_configure_dns_check/1,
       post_should_configure_database_service/1,
       post_should_configure_cluster_manager_service/1,
  -    post_should_configure_op_worker_service/1,
       post_should_configure_cluster_worker_service/1,
       post_should_configure_oneprovider_service/1,
       post_should_configure_onezone_service/1,
  
positive.code: init_per_testcase(Case, Config) when
      Case == post_should_configure_cluster_manager_service;
      Case == post_should_configure_database_service;
      Case == post_should_configure_op_worker_service;
      Case == post_should_configure_cluster_worker_service
  ->
      % non-default init because the service must not already have hosts on which it is deployed
  
negative.code:             hosts := ["host1", "host2", "host3"]
          }}, ?TIMEOUT)
      end).
  
  
  post_should_configure_cluster_worker_service(Config) ->
  