Add InfluxDB relay service

Change-Id: I96e8b0b0bfd328180826d6f72d7fb1b072d62278
diff --git a/classes/cluster/sl_k8s_contrail/stacklight/server.yml b/classes/cluster/sl_k8s_contrail/stacklight/server.yml
index 8b30a14..0f0cde3 100644
--- a/classes/cluster/sl_k8s_contrail/stacklight/server.yml
+++ b/classes/cluster/sl_k8s_contrail/stacklight/server.yml
@@ -10,12 +10,13 @@
 - system.kibana.server.single
 - system.haproxy.proxy.listen.stacklight.elasticsearch
 - system.haproxy.proxy.listen.stacklight.kibana
-- system.haproxy.proxy.listen.stacklight.influxdb
+- system.haproxy.proxy.listen.stacklight.influxdb_relay
 - service.haproxy.proxy.single
 - system.galera.server.cluster
 - system.galera.server.database.grafana
 - system.glusterfs.client.cluster
 - system.glusterfs.client.volume.prometheus
+- system.influxdb.relay.cluster
 - system.influxdb.server.single
 - system.influxdb.database.prometheus
 - system.salt.minion.cert.prometheus_server
@@ -31,6 +32,7 @@
   _param:
     cluster_public_host: mon
     cluster_vip_address: ${_param:stacklight_monitor_address}
+    cluster_local_address: ${_param:single_address}
     docker_image_alertmanager: docker-prod-virtual.docker.mirantis.net/openstack-docker/alertmanager:latest
     docker_image_pushgateway: docker-prod-virtual.docker.mirantis.net/openstack-docker/pushgateway:latest
     docker_image_prometheus: docker-prod-virtual.docker.mirantis.net/openstack-docker/prometheus:latest