diff --git a/classes/cluster/virtual-mcp-pike-dvr/infra/init.yml b/classes/cluster/virtual-mcp-pike-dvr/infra/init.yml
index b01723d..0dcb951 100644
--- a/classes/cluster/virtual-mcp-pike-dvr/infra/init.yml
+++ b/classes/cluster/virtual-mcp-pike-dvr/infra/init.yml
@@ -1,4 +1,9 @@
 parameters:
+  _param:
+    cluster_domain: virtual-mcp-pike-dvr.local
+    cluster_name: virtual-mcp-pike-dvr
+    infra_config_hostname: cfg01
+    infra_config_address: 172.16.10.100
   linux:
     network:
       host:
diff --git a/classes/cluster/virtual-mcp-pike-dvr/init.yml b/classes/cluster/virtual-mcp-pike-dvr/init.yml
index d44e9bf..d551411 100644
--- a/classes/cluster/virtual-mcp-pike-dvr/init.yml
+++ b/classes/cluster/virtual-mcp-pike-dvr/init.yml
@@ -9,29 +9,7 @@
 - cluster.virtual-mcp-pike-dvr.openstack
 - cluster.overrides
 parameters:
-  _param:
-    cluster_domain: virtual-mcp-pike-dvr.local
-    cluster_name: virtual-mcp-pike-dvr
-    # infra service addresses
-    infra_config_hostname: cfg01
-    infra_config_address: 172.16.10.100
-    # openstack service addresses
-    openstack_database_address: 172.16.10.254
-    openstack_proxy_address: 172.16.10.121
-    openstack_proxy_node01_address: 172.16.10.121
-    openstack_control_address: 172.16.10.254
-    openstack_control_node01_address: 172.16.10.101
-    openstack_control_node02_address: 172.16.10.102
-    openstack_control_node03_address: 172.16.10.103
-    openstack_database_address: ${_param:openstack_control_address}
-    openstack_database_node01_address: ${_param:openstack_control_node01_address}
-    openstack_database_node02_address: ${_param:openstack_control_node02_address}
-    openstack_database_node03_address: ${_param:openstack_control_node03_address}
-    openstack_message_queue_address: ${_param:openstack_control_address}
-    openstack_message_queue_node01_address: ${_param:openstack_control_node01_address}
-    openstack_message_queue_node02_address: ${_param:openstack_control_node02_address}
-    openstack_message_queue_node03_address: ${_param:openstack_control_node03_address}
-    openstack_gateway_address: 172.16.10.110
-    openstack_gateway_node01_address: ${_param:openstack_gateway_address}
-    openstack_dns_node01_address: 172.16.10.111
-    openstack_dns_node02_address: 172.16.10.112
+  salt:
+    minion:
+      trusted_ca_minions:
+        - cfg01.${linux:system:domain}
diff --git a/classes/cluster/virtual-mcp-pike-dvr/openstack/init.yml b/classes/cluster/virtual-mcp-pike-dvr/openstack/init.yml
index 182e309..ffeb3c9 100644
--- a/classes/cluster/virtual-mcp-pike-dvr/openstack/init.yml
+++ b/classes/cluster/virtual-mcp-pike-dvr/openstack/init.yml
@@ -1,5 +1,29 @@
 parameters:
   _param:
+    # openstack service addresses
+    openstack_database_address: 172.16.10.254
+    openstack_proxy_address: 172.16.10.121
+    openstack_proxy_node01_address: 172.16.10.121
+    openstack_control_address: 172.16.10.254
+    openstack_control_node01_hostname: ctl01
+    openstack_control_node02_hostname: ctl02
+    openstack_control_node03_hostname: ctl03
+    openstack_control_node01_address: 172.16.10.101
+    openstack_control_node02_address: 172.16.10.102
+    openstack_control_node03_address: 172.16.10.103
+    openstack_database_address: ${_param:openstack_control_address}
+    openstack_database_node01_address: ${_param:openstack_control_node01_address}
+    openstack_database_node02_address: ${_param:openstack_control_node02_address}
+    openstack_database_node03_address: ${_param:openstack_control_node03_address}
+    openstack_message_queue_address: ${_param:openstack_control_address}
+    openstack_message_queue_node01_address: ${_param:openstack_control_node01_address}
+    openstack_message_queue_node02_address: ${_param:openstack_control_node02_address}
+    openstack_message_queue_node03_address: ${_param:openstack_control_node03_address}
+    openstack_gateway_address: 172.16.10.110
+    openstack_gateway_node01_address: ${_param:openstack_gateway_address}
+    openstack_dns_node01_address: 172.16.10.111
+    openstack_dns_node02_address: 172.16.10.112
+
     openstack_version: pike
     apt_mk_version: nightly
     cinder_version: ${_param:openstack_version}
@@ -30,11 +54,11 @@
     cluster_vip_address: 172.16.10.254
     cluster_local_address: ${_param:single_address}
     cluster_node01_hostname: ctl01
-    cluster_node01_address: 172.16.10.101
+    cluster_node01_address: ${_param:openstack_control_node01_address}
     cluster_node02_hostname: ctl02
-    cluster_node02_address: 172.16.10.102
+    cluster_node02_address: ${_param:openstack_control_node02_address}
     cluster_node03_hostname: ctl03
-    cluster_node03_address: 172.16.10.103
+    cluster_node03_address: ${_param:openstack_control_node03_address}
     rabbitmq_secret_key: workshop
     rabbitmq_admin_password: workshop
     rabbitmq_openstack_password: workshop