Change storage frontend network to private network

 * Attach storage client network to ntw and gtw nodes
 * Enable dhcp for storage networks
 * Connect storage backend network to wrkrs as they might
   be used for osds

Related-Prod: PRODX-3383
Change-Id: I87434cff9d23f9dc5267d351b3ff96f45b696c3a
diff --git a/de/heat-templates/env/mstr1-wrkr3-cmp3-ntw3.yaml b/de/heat-templates/env/mstr1-wrkr3-cmp3-ntw3.yaml
index be632cb..ff191f8 100644
--- a/de/heat-templates/env/mstr1-wrkr3-cmp3-ntw3.yaml
+++ b/de/heat-templates/env/mstr1-wrkr3-cmp3-ntw3.yaml
@@ -27,7 +27,7 @@
   # ephemeral storage because it is used for Ceph bluestore.
   workers_flavor: 'system.compact.openstack.control.ephemeral'
   cmps_flavor: 'system.compact.openstack.control.ephemeral'
-  storage_frontend_network_cidr: '10.12.0.0/24'
+  storage_frontend_network_cidr: '10.12.1.0/24'
   storage_backend_network_cidr: '10.12.0.0/24'
   hardware_metadata: |
     '00:00:00:00:00:00':