DevOps portal: Pushkin service

Change-Id: I06fb8ddf38f096e4cfe39f8d19665e447dad0802
diff --git a/glusterfs/server/volume/pushkin.yml b/glusterfs/server/volume/pushkin.yml
new file mode 100644
index 0000000..52d393e
--- /dev/null
+++ b/glusterfs/server/volume/pushkin.yml
@@ -0,0 +1,17 @@
+parameters:
+  glusterfs:
+    server:
+      volumes:
+        pushkin:
+          storage: /srv/glusterfs/pushkin
+          replica: 3
+          bricks:
+            - ${_param:cluster_node01_address}:/srv/glusterfs/pushkin
+            - ${_param:cluster_node02_address}:/srv/glusterfs/pushkin
+            - ${_param:cluster_node03_address}:/srv/glusterfs/pushkin
+          options:
+            cluster.readdir-optimize: On
+            nfs.disable: On
+            network.remote-dio: On
+            diagnostics.client-log-level: WARNING
+            diagnostics.brick-log-level: WARNING