Add prometheus monitoring to reclass

Add:
* glusterfs server volume
* glusterfs client
* ssl keys for kubernetes
* prometheus related formulas
* telegraf system reclass
* prometheus system reclass
* docker swarm network
* docker swarm services:
  - prometheus
  - alertmanager
  - pushgateway
  - grafana

Change-Id: I4a5a60f35f4c96ca41ac2e94f27c7aefbc286cbf
diff --git a/salt/master/formula/pkg/monitoring.yml b/salt/master/formula/pkg/monitoring.yml
new file mode 100644
index 0000000..375cbd8
--- /dev/null
+++ b/salt/master/formula/pkg/monitoring.yml
@@ -0,0 +1,12 @@
+parameters:
+  salt:
+    master:
+      environment:
+        prd:
+          formula:
+            prometheus:
+              source: pkg
+              name: salt-formula-prometheus
+            telegraf:
+              source: pkg
+              name: salt-formula-telegraf