diff --git a/reclass/storage/system/oss_cluster.yml b/reclass/storage/system/oss_cluster.yml
new file mode 100644
index 0000000..71d42ce
--- /dev/null
+++ b/reclass/storage/system/oss_cluster.yml
@@ -0,0 +1,43 @@
+parameters:
+  _param:
+    oss_node01_hostname: mon01
+    oss_node02_hostname: mon02
+    oss_node03_hostname: mon03
+    oss_system_codename: xenial
+  reclass:
+    storage:
+      node:
+        stacklight_server_node01:
+          name: ${_param:oss_node01_hostname}
+          domain: ${_param:cluster_domain}
+          classes:
+          - system.docker.swarm.master
+          - cluster.${_param:cluster_name}.oss.client
+          - cluster.${_param:cluster_name}.oss.server
+          params:
+            salt_master_host: ${_param:reclass_config_master}
+            linux_system_codename: ${_param:oss_system_codename}
+            single_address: ${_param:oss_node01_address}
+            keepalived_vip_priority: 103
+        stacklight_server_node02:
+          name: ${_param:oss_node02_hostname}
+          domain: ${_param:cluster_domain}
+          classes:
+          - system.docker.swarm.manager
+          - cluster.${_param:cluster_name}.oss.server
+          params:
+            salt_master_host: ${_param:reclass_config_master}
+            linux_system_codename: ${_param:oss_system_codename}
+            single_address: ${_param:oss_node02_address}
+            keepalived_vip_priority: 102
+        stacklight_server_node03:
+          name: ${_param:oss_node03_hostname}
+          domain: ${_param:cluster_domain}
+          classes:
+          - system.docker.swarm.manager
+          - cluster.${_param:cluster_name}.oss.server
+          params:
+            salt_master_host: ${_param:reclass_config_master}
+            linux_system_codename: ${_param:oss_system_codename}
+            single_address: ${_param:oss_node03_address}
+            keepalived_vip_priority: 101