Obtain services ip after adding kdu

Change-Id: I3641a5d3b91adf0987010a6a37aa8a0d97499312
Signed-off-by: lloretgalleg <illoret@indra.es>
diff --git a/osm_lcm/tests/test_ns.py b/osm_lcm/tests/test_ns.py
index e17b325..fe2b652 100644
--- a/osm_lcm/tests/test_ns.py
+++ b/osm_lcm/tests/test_ns.py
@@ -542,6 +542,7 @@
         logging_text = "KDU"
         self.my_ns.k8sclusterhelm.install = asynctest.CoroutineMock(return_value="k8s_id")
         self.my_ns.k8sclusterhelm.synchronize_repos = asynctest.CoroutineMock(return_value=("", ""))
+        self.my_ns.k8sclusterhelm.get_services = asynctest.CoroutineMock(return_value=([]))
         await self.my_ns.deploy_kdus(logging_text, nsr_id, nslcmop_id, db_vnfrs, db_vnfds, task_register)
         await asyncio.wait(list(task_register.keys()), timeout=100)
         db_nsr = self.db.get_list("nsrs")[1]