Add ability to specify custom node name in reclass.

In terms of PR to salt formula:
https://github.com/salt-formulas/salt-formula-salt/pull/44
I would like to introduce this changes in model.
diff --git a/salt/control/cluster/cicd_control_cluster.yml b/salt/control/cluster/cicd_control_cluster.yml
index 823df66..82366a8 100644
--- a/salt/control/cluster/cicd_control_cluster.yml
+++ b/salt/control/cluster/cicd_control_cluster.yml
@@ -13,14 +13,17 @@
           engine: virt
           node:
             cid01:
+              name: ${_param:cicd_control_node01_hostname}
               provider: ${_param:infra_kvm_node01_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_xenial_image}
               size: cicd.control
             cid02:
+              name: ${_param:cicd_control_node02_hostname}
               provider: ${_param:infra_kvm_node02_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_xenial_image}
               size: cicd.control
             cid03:
+              name: ${_param:cicd_control_node03_hostname}
               provider: ${_param:infra_kvm_node03_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_xenial_image}
               size: cicd.control
diff --git a/salt/control/cluster/infra_integration_single.yml b/salt/control/cluster/infra_integration_single.yml
index da15a14..66de895 100644
--- a/salt/control/cluster/infra_integration_single.yml
+++ b/salt/control/cluster/infra_integration_single.yml
@@ -13,6 +13,7 @@
           engine: virt
           node:
             cid01:
+              name: ${_param:cicd_control_node01_hostname}
               provider: ${_param:infra_kvm_node02_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_xenial_image}
               size: infra.integration
diff --git a/salt/control/cluster/infra_proxy_cluster.yml b/salt/control/cluster/infra_proxy_cluster.yml
index d6cb317..f3453ff 100644
--- a/salt/control/cluster/infra_proxy_cluster.yml
+++ b/salt/control/cluster/infra_proxy_cluster.yml
@@ -13,10 +13,12 @@
           engine: virt
           node:
             prx01:
+              name: ${_param:openstack_proxy_node01_hostname}
               provider: ${_param:infra_kvm_node01_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: infra.proxy
             prx02:
+              name: ${_param:openstack_proxy_node01_hostname}
               provider: ${_param:infra_kvm_node02_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: infra.proxy
diff --git a/salt/control/cluster/infra_proxy_single.yml b/salt/control/cluster/infra_proxy_single.yml
index a65fa18..7d092fa 100644
--- a/salt/control/cluster/infra_proxy_single.yml
+++ b/salt/control/cluster/infra_proxy_single.yml
@@ -13,6 +13,7 @@
           engine: virt
           node:
             prx01:
+              name: ${_param:openstack_proxy_node01_hostname}
               provider: ${_param:infra_kvm_node01_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: infra.proxy
diff --git a/salt/control/cluster/opencontrail_analytics_cluster.yml b/salt/control/cluster/opencontrail_analytics_cluster.yml
index 653f780..37fb60a 100644
--- a/salt/control/cluster/opencontrail_analytics_cluster.yml
+++ b/salt/control/cluster/opencontrail_analytics_cluster.yml
@@ -13,14 +13,17 @@
           engine: virt
           node:
             nal01:
+              name: ${_param:opencontrail_analytics_node01_hostname}
               provider: ${_param:infra_kvm_node01_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: opencontrail.analytics
             nal02:
+              name: ${_param:opencontrail_analytics_node02_hostname}
               provider: ${_param:infra_kvm_node02_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: opencontrail.analytics
             nal03:
+              name: ${_param:opencontrail_analytics_node03_hostname}
               provider: ${_param:infra_kvm_node03_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: opencontrail.analytics
diff --git a/salt/control/cluster/opencontrail_control_cluster.yml b/salt/control/cluster/opencontrail_control_cluster.yml
index 5bf128e..10ddf5e 100644
--- a/salt/control/cluster/opencontrail_control_cluster.yml
+++ b/salt/control/cluster/opencontrail_control_cluster.yml
@@ -13,14 +13,17 @@
           engine: virt
           node:
             ntw01:
+              name: ${_param:opencontrail_control_node01_hostname}
               provider: ${_param:infra_kvm_node01_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: opencontrail.control
             ntw02:
+              name: ${_param:opencontrail_control_node02_hostname}
               provider: ${_param:infra_kvm_node02_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: opencontrail.control
             ntw03:
+              name: ${_param:opencontrail_control_node03_hostname}
               provider: ${_param:infra_kvm_node03_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: opencontrail.control
diff --git a/salt/control/cluster/openstack_control_cluster.yml b/salt/control/cluster/openstack_control_cluster.yml
index a31a50e..f28a7d0 100644
--- a/salt/control/cluster/openstack_control_cluster.yml
+++ b/salt/control/cluster/openstack_control_cluster.yml
@@ -13,14 +13,17 @@
           engine: virt
           node:
             ctl01:
+              name: ${_param:openstack_control_node01_hostname}
               provider: ${_param:infra_kvm_node01_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: openstack.control
             ctl02:
+              name: ${_param:openstack_control_node02_hostname}
               provider: ${_param:infra_kvm_node02_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: openstack.control
             ctl03:
+              name: ${_param:openstack_control_node03_hostname}
               provider: ${_param:infra_kvm_node03_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: openstack.control
diff --git a/salt/control/cluster/openstack_database_cluster.yml b/salt/control/cluster/openstack_database_cluster.yml
index 50eb0d3..2a00308 100644
--- a/salt/control/cluster/openstack_database_cluster.yml
+++ b/salt/control/cluster/openstack_database_cluster.yml
@@ -13,14 +13,17 @@
           engine: virt
           node:
             dbs01:
+              name: ${_param:openstack_database_node01_hostname}
               provider: ${_param:infra_kvm_node01_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: openstack.database
             dbs02:
+              name: ${_param:openstack_database_node02_hostname}
               provider: ${_param:infra_kvm_node02_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: openstack.database
             dbs03:
+              name: ${_param:openstack_database_node03_hostname}
               provider: ${_param:infra_kvm_node03_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: openstack.database
diff --git a/salt/control/cluster/openstack_message_queue_cluster.yml b/salt/control/cluster/openstack_message_queue_cluster.yml
index eef6819..cab5adb 100644
--- a/salt/control/cluster/openstack_message_queue_cluster.yml
+++ b/salt/control/cluster/openstack_message_queue_cluster.yml
@@ -13,14 +13,17 @@
           engine: virt
           node:
             msg01:
+              name: ${_param:openstack_message_queue_node01_hostname}
               provider: ${_param:infra_kvm_node01_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: openstack.message_queue
             msg02:
+              name: ${_param:openstack_message_queue_node02_hostname}
               provider: ${_param:infra_kvm_node02_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: openstack.message_queue
             msg03:
+              name: ${_param:openstack_message_queue_node03_hostname}
               provider: ${_param:infra_kvm_node03_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: openstack.message_queue
diff --git a/salt/control/cluster/openstack_proxy_cluster.yml b/salt/control/cluster/openstack_proxy_cluster.yml
index 8d87b46..628dcd8 100644
--- a/salt/control/cluster/openstack_proxy_cluster.yml
+++ b/salt/control/cluster/openstack_proxy_cluster.yml
@@ -13,10 +13,12 @@
           engine: virt
           node:
             prx01:
+              name: ${_param:openstack_proxy_node01_hostname}
               provider: ${_param:infra_kvm_node01_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: openstack.proxy
             prx02:
+              name: ${_param:openstack_proxy_node02_hostname}
               provider: ${_param:infra_kvm_node02_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: openstack.proxy
diff --git a/salt/control/cluster/openstack_proxy_single.yml b/salt/control/cluster/openstack_proxy_single.yml
index fcfa885..8ad0baf 100644
--- a/salt/control/cluster/openstack_proxy_single.yml
+++ b/salt/control/cluster/openstack_proxy_single.yml
@@ -13,6 +13,7 @@
           engine: virt
           node:
             prx01:
+              name: ${_param:openstack_proxy_node01_hostname}
               provider: ${_param:infra_kvm_node01_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: openstack.proxy
diff --git a/salt/control/cluster/openstack_telemetry_cluster.yml b/salt/control/cluster/openstack_telemetry_cluster.yml
index 5d714fc..633b984 100644
--- a/salt/control/cluster/openstack_telemetry_cluster.yml
+++ b/salt/control/cluster/openstack_telemetry_cluster.yml
@@ -13,14 +13,17 @@
           engine: virt
           node:
             mdb01:
+              name: ${_param:openstack_telemetry_node01_hostname}
               provider: ${_param:infra_kvm_node01_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: openstack.telemetry
             mdb02:
+              name: ${_param:openstack_telemetry_node02_hostname}
               provider: ${_param:infra_kvm_node02_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: openstack.telemetry
             mdb03:
+              name: ${_param:openstack_telemetry_node03_hostname}
               provider: ${_param:infra_kvm_node03_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_trusty_image}
               size: openstack.telemetry
diff --git a/salt/control/cluster/stacklight_log_cluster.yml b/salt/control/cluster/stacklight_log_cluster.yml
index e625ac5..330e301 100644
--- a/salt/control/cluster/stacklight_log_cluster.yml
+++ b/salt/control/cluster/stacklight_log_cluster.yml
@@ -13,14 +13,17 @@
           engine: virt
           node:
             log01:
+              name: ${_param:stacklight_log_node01_hostname}
               provider: ${_param:infra_kvm_node01_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_xenial_image}
               size: stacklight.log
             log02:
+              name: ${_param:stacklight_log_node02_hostname}
               provider: ${_param:infra_kvm_node02_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_xenial_image}
               size: stacklight.log
             log03:
+              name: ${_param:stacklight_log_node03_hostname}
               provider: ${_param:infra_kvm_node03_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_xenial_image}
               size: stacklight.log
diff --git a/salt/control/cluster/stacklight_server_cluster.yml b/salt/control/cluster/stacklight_server_cluster.yml
index 560892a..0055d20 100644
--- a/salt/control/cluster/stacklight_server_cluster.yml
+++ b/salt/control/cluster/stacklight_server_cluster.yml
@@ -13,14 +13,17 @@
           engine: virt
           node:
             mon01:
+              name: ${_param:stacklight_monitor_node01_hostname}
               provider: ${_param:infra_kvm_node01_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_xenial_image}
               size: stacklight.server
             mon02:
+              name: ${_param:stacklight_monitor_node02_hostname}
               provider: ${_param:infra_kvm_node02_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_xenial_image}
               size: stacklight.server
             mon03:
+              name: ${_param:stacklight_monitor_node03_hostname}
               provider: ${_param:infra_kvm_node03_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_xenial_image}
               size: stacklight.server
diff --git a/salt/control/cluster/stacklight_telemetry_cluster.yml b/salt/control/cluster/stacklight_telemetry_cluster.yml
index 429063b..bfd14b0 100644
--- a/salt/control/cluster/stacklight_telemetry_cluster.yml
+++ b/salt/control/cluster/stacklight_telemetry_cluster.yml
@@ -13,14 +13,17 @@
           engine: virt
           node:
             mtr01:
+              name: ${_param:stacklight_telemetry_node01_hostname}
               provider: ${_param:infra_kvm_node01_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_xenial_image}
               size: stacklight.telemetry
             mtr02:
+              name: ${_param:stacklight_telemetry_node02_hostname}
               provider: ${_param:infra_kvm_node02_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_xenial_image}
               size: stacklight.telemetry
             mtr03:
+              name: ${_param:stacklight_telemetry_node03_hostname}
               provider: ${_param:infra_kvm_node03_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_xenial_image}
               size: stacklight.telemetry
diff --git a/salt/control/cluster/stacklight_telemetry_single.yml b/salt/control/cluster/stacklight_telemetry_single.yml
index 76f0bb9..81fd6fb 100644
--- a/salt/control/cluster/stacklight_telemetry_single.yml
+++ b/salt/control/cluster/stacklight_telemetry_single.yml
@@ -13,6 +13,7 @@
           engine: virt
           node:
             mtr01:
+              name: ${_param:stacklight_telemetry_node01_hostname}
               provider: ${_param:infra_kvm_node01_hostname}.${_param:cluster_domain}
               image: ${_param:salt_control_xenial_image}
               size: stacklight.telemetry