Poll multiple times for deleted resources.

Autoscaling scenario currently sometimes fails, because there
is still a server running after deleting the stack. Poll for
the servers multiple times to give them enough time to get
deleted.

Change-Id: Ia16a9768bfeb07ecb1f795cc1f75e4da49cd73e4
diff --git a/telemetry_tempest_plugin/scenario/telemetry_integration_gabbits/autoscaling.yaml b/telemetry_tempest_plugin/scenario/telemetry_integration_gabbits/autoscaling.yaml
index 6b87b2b..58821af 100644
--- a/telemetry_tempest_plugin/scenario/telemetry_integration_gabbits/autoscaling.yaml
+++ b/telemetry_tempest_plugin/scenario/telemetry_integration_gabbits/autoscaling.yaml
@@ -152,6 +152,9 @@
       desc: List alarms, no more exist
       url: $ENVIRON['AODH_SERVICE_URL']/v2/alarms
       method: GET
+      poll:
+          count: 30
+          delay: 2
       response_strings:
           - "[]"
 
@@ -159,5 +162,8 @@
       desc: List servers, no more exists
       url: $ENVIRON['NOVA_SERVICE_URL']/servers
       method: GET
+      poll:
+          count: 30
+          delay: 2
       response_strings:
           - "[]"
diff --git a/telemetry_tempest_plugin/scenario/telemetry_integration_prometheus_gabbits/autoscaling.yaml b/telemetry_tempest_plugin/scenario/telemetry_integration_prometheus_gabbits/autoscaling.yaml
index abe0293..b66ae40 100644
--- a/telemetry_tempest_plugin/scenario/telemetry_integration_prometheus_gabbits/autoscaling.yaml
+++ b/telemetry_tempest_plugin/scenario/telemetry_integration_prometheus_gabbits/autoscaling.yaml
@@ -151,6 +151,9 @@
       desc: List alarms, no more exist
       url: $ENVIRON['AODH_SERVICE_URL']/v2/alarms
       method: GET
+      poll:
+          count: 30
+          delay: 2
       response_strings:
           - "[]"
 
@@ -158,5 +161,8 @@
       desc: List servers, no more exists
       url: $ENVIRON['NOVA_SERVICE_URL']/servers
       method: GET
+      poll:
+          count: 30
+          delay: 2
       response_strings:
           - "[]"