fix alert test and behave test for prometheus-stack

test/behave/features/environment.py

@@ -5,7 +5,7 @@ def before_tag(context, tag):
     """Define steps run before each tag."""
 
     userdata = context.config.userdata
-    if tag == 'grafana':
+    if tag == 'prometheus-stack':
         context.grafana = get_values(userdata, 'grafana')
 
     if tag == 'nextcloud':

test/pytest/test_prometheus.py

@@ -64,7 +64,7 @@ def test_prometheus_alerts(host):
 
     print("Starting prometheus test...")
 
-    url = 'http://prometheus-server.oas.svc.cluster.local/api/v1/alerts'
+    url = 'http://prometheus-stack-kube-prom-prometheus.oas.svc.cluster.local:9090/api/v1/alerts'
 
     alert_json = json.loads(host.check_output('curl ' + url))
     status = alert_json["status"]