Add overrides.yml usage to nodes in enviromnet model

Change-Id: Idd051c3a989828fea3f3e1a3624d66d47e74ee5f
Reviewed-on: https://review.gerrithub.io/377552
Reviewed-by: Dennis Dmitriev <dis.xcom@gmail.com>
Tested-by: Dennis Dmitriev <dis.xcom@gmail.com>
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/overrides" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/overrides"
new file mode 100644
index 0000000..ce3e4b1
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/overrides"
@@ -0,0 +1,9 @@
+{#-
+parameters:
+  reclass:
+    storage:
+      node:
+        <reclass_storage_node_name>:
+          classes:
+#}
+          - environment.{{ cookiecutter._env_name }}.overrides
\ No newline at end of file