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/docker/swarm/service/dashboard/grafana_server.yml b/docker/swarm/service/dashboard/grafana_server.yml
new file mode 100644
index 0000000..4ed587e
--- /dev/null
+++ b/docker/swarm/service/dashboard/grafana_server.yml
@@ -0,0 +1,13 @@
+parameters:
+  docker:
+    client:
+      service:
+        grafana_server:
+          replica: 1
+          environment:
+            GF_SECURITY_ADMIN_PASSWORD: ${_param:grafana_admin_password}
+          restart:
+            condition: any
+          image: ${_param:docker_image_grafana}
+          ports:
+            - 15013:3000