Prometheus client

Initial prometheus client

Change-Id: I8c02be6fe7e58c2f37ac19547fd7a795896af4bc
Reviewed-on: https://review.gerrithub.io/368732
Reviewed-by: Tatyanka Leontovich <tleontovich@mirantis.com>
Tested-by: Tatyanka Leontovich <tleontovich@mirantis.com>
diff --git a/tcp_tests/settings_oslo.py b/tcp_tests/settings_oslo.py
index 47c18d1..c01c743 100644
--- a/tcp_tests/settings_oslo.py
+++ b/tcp_tests/settings_oslo.py
@@ -175,6 +175,12 @@
 sl_opts = [
     ct.Cfg('sl_installed', ct.Boolean(),
            help="", default=False),
+    ct.Cfg('sl_vip_host', ct.IPAddress(),
+           help="Vip address for SL services", default='0.0.0.0'),
+    ct.Cfg('sl_prometheus_port', ct.String(),
+           help="Prometheus port", default='15010'),
+    ct.Cfg('sl_prometheus_proto', ct.String(),
+           help="Proemtheus protocol", default='http'),
 ]
 
 virtlet_deploy_opts = [