Add rbd_exclusive_cinder_pool option

Change-Id: Iee9971179810b16feffbbceb1a9b6501867477ef
Related-Prod: https://mirantis.jira.com/browse/PROD-23228
diff --git a/tests/pillar/ceph_single.sls b/tests/pillar/ceph_single.sls
index c12365b..b4882b3 100644
--- a/tests/pillar/ceph_single.sls
+++ b/tests/pillar/ceph_single.sls
@@ -67,6 +67,7 @@
         user: cinder
         secret_uuid: password
         client_cinder_key: password
+        rbd_exclusive_cinder_pool: true
     identity:
       engine: keystone
       host: 127.0.0.1