Make ens4 static for ceph ovs model

* make ens4 static for ceph nodes
* remove file store for glance
* remove rgw pools as we do not deploy rgw here
* set reprilcation factor to 2 as we have only 2 osd nodes
* add missed keyring part for services

Change-Id: I4eab376aef7eaa69481c37c20009106464da805e
diff --git a/classes/cluster/virtual-mcp-ocata-ovs-ceph/openstack/control.yml b/classes/cluster/virtual-mcp-ocata-ovs-ceph/openstack/control.yml
index b289988..f57ebca 100644
--- a/classes/cluster/virtual-mcp-ocata-ovs-ceph/openstack/control.yml
+++ b/classes/cluster/virtual-mcp-ocata-ovs-ceph/openstack/control.yml
@@ -34,9 +34,9 @@
 - system.galera.server.database.nova
 - system.haproxy.proxy.listen.openstack.nova-placement
 - system.glance.control.storage.ceph
-- system.cinder.control.backend.ceph
 - system.ceph.common.cluster
 - cluster.virtual-mcp-ocata-ovs-ceph.ceph.common
+- system.cinder.control.backend.ceph
 - system.cinder.control.cluster
 - system.cinder.control.notification.messagingv2
 - system.cinder.volume.single
@@ -71,8 +71,6 @@
         topics: "notifications,${_param:stacklight_notification_topic}"
   glance:
     server:
-      storage:
-        engine: file
       images: []
       workers: 1
       notification: