Add test_k8s_ingress_nginx test

Change-Id: I11ae28ddfbe96cd4232ff428857ee69fe09ddffe
Closes-PROD: PROD-22257
diff --git a/tcp_tests/settings_oslo.py b/tcp_tests/settings_oslo.py
index 037dbd8..b2184a6 100644
--- a/tcp_tests/settings_oslo.py
+++ b/tcp_tests/settings_oslo.py
@@ -348,6 +348,8 @@
            help="", default=False),
     ct.Cfg('kubernetes_metallb_enabled', ct.Boolean(),
            help="", default=False),
+    ct.Cfg('kubernetes_ingressnginx_enabled', ct.Boolean(),
+           help="", default=False),
     ct.Cfg('kubelet_fail_on_swap', ct.Boolean(),
            help="", default=False)
 ]