anchor.diff:  run_command_test() ->
       ?assertEqual({error, 1, ""}, run_command("false")),
       ?assertEqual({ok, ""}, run_command("true")).
  --endif.+-endif.
  
positive.code: -endif.
  
  -define(SERVER, ?MODULE).
  -define(POLL_PERIOD, 30000).
  -include("navstar_overlay.hrl").
  -include_lib("mesos_state/include/mesos_state_overlay_pb.hrl").
  -define(MASTERS_KEY, {masters, riak_dt_orswot}).
  
  
  -record(state, {
      known_overlays = ordsets:new(),
      ip = undefined :: undefined | inet:ip4_address()
  }).
  
  
  
negative.code:     {stop, Reason :: term()} | ignore).
  init([]) ->
      timer:send_after(0, poll),
      {ok, Ref} = lashup_kv_events_helper:start_link(ets:fun2ms(fun({[navstar, overlay, '_']}) -> true end)),
      {ok, #state{ref = Ref}}.
  
  %%--------------------------------------------------------------------
  %% @private
  