check panko during integration test

check to see we got compute.instance.create.end event.

Depends-On: I455419bd215c45ece19b27317bf10282b48b7a96
Change-Id: I322438f6af123a5c0aa32b181c6f8a4b6151d001
diff --git a/ceilometer/tests/tempest/scenario/test_autoscaling.py b/ceilometer/tests/tempest/scenario/test_autoscaling.py
index e9b5ba0..9da1449 100644
--- a/ceilometer/tests/tempest/scenario/test_autoscaling.py
+++ b/ceilometer/tests/tempest/scenario/test_autoscaling.py
@@ -24,7 +24,7 @@
     @classmethod
     def skip_checks(cls):
         super(TestAutoscalingGabbi, cls).skip_checks()
-        for name in ["aodh_plugin", "gnocchi", "nova", "heat",
+        for name in ["aodh_plugin", "gnocchi", "nova", "heat", "panko",
                      "ceilometer", "glance"]:
             cls._check_service(name)
 
@@ -50,6 +50,8 @@
             auth, "alarming_plugin")
         os.environ["GNOCCHI_SERVICE_URL"] = cls._get_endpoint_for(
             auth, "metric")
+        os.environ["PANKO_SERVICE_URL"] = cls._get_endpoint_for(
+            auth, "event")
         os.environ["HEAT_SERVICE_URL"] = cls._get_endpoint_for(
             auth, "orchestration")
         os.environ["NOVA_SERVICE_URL"] = cls._get_endpoint_for(auth, "compute")