dahsboard.yml : updated to show the variable needed by the iscsi dashboard

the iscsi_gateways templating variable is used to generate the graphs,
so for iscsi based deployments this variable will need to be defined to
ensure the queries work correctly in grafana

diff --git a/dashboard.yml b/dashboard.yml
index 54f9319cc0bc416ecd6c4202af210e7be02bfd38..9945b370abcbf31234ec5ac0891739afa804c005 100644 (file)
--- a/dashboard.yml
+++ b/dashboard.yml
@@ -10,6 +10,10 @@ osd_servers:
 rgw_servers:
   - obj-rgw-1
 
+#iscsi_gateways:
+#  - rh7-gw1
+#  - rh7-gw2
+
 domain: storage.lab
 
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