Disallow localhost in deployment (#1064)

* disallow localhost in deployment

* tests

* fmt

* integration tests do not have a flag to check

* fmt

tests/data_replicator.rs

@@ -193,6 +193,7 @@ pub fn crdt_retransmit() -> result::Result<()> {
 #[ignore]
 fn test_external_liveness_table() {
     logger::setup();
+    assert!(cfg!(feature = "test"));
     let c1_c4_exit = Arc::new(AtomicBool::new(false));
     let c2_c3_exit = Arc::new(AtomicBool::new(false));