Create oss_cluster for reclass storage node

Change-Id: I923fb2aa37df168d6a9821e94f782fc2f5b973d4
diff --git a/.releasenotes/notes/oss-cluster-60617c0d44ca6c0a.yaml b/.releasenotes/notes/oss-cluster-60617c0d44ca6c0a.yaml
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index 0000000..3dddf61
--- /dev/null
+++ b/.releasenotes/notes/oss-cluster-60617c0d44ca6c0a.yaml
@@ -0,0 +1,9 @@
+---
+prelude: >
+  Implemented the OSS nodes definition for standalone OSS deployments
+
+features:
+  - Implemented the OSS nodes definition for standalone OSS deployments.
+    Now, deployment engineers have ability to switch the placement of the OSS
+    services that are by default binded to StackLight monitoring nodes.
+