diff --git a/tcp_tests/environment/environment_inventory/virtual-devops-mcp-ocata-sl2.yaml b/tcp_tests/environment/environment_inventory/virtual-devops-mcp-ocata-sl2.yaml
index a5b3c1e..0d13301 100644
--- a/tcp_tests/environment/environment_inventory/virtual-devops-mcp-ocata-sl2.yaml
+++ b/tcp_tests/environment/environment_inventory/virtual-devops-mcp-ocata-sl2.yaml
@@ -80,8 +80,8 @@
       reclass_storage_name: openstack_control_node01
       roles:
       - openstack_control_leader
-      - openstack_designate
-      - openstack_designate_keystone
+      - features_designate
+      - features_designate_keystone
       - linux_system_codename_xenial
       interfaces:
         ens3:
@@ -93,7 +93,7 @@
       reclass_storage_name: openstack_control_node02
       roles:
       - openstack_control
-      - openstack_designate
+      - features_designate
       - linux_system_codename_xenial
       interfaces:
         ens3:
@@ -105,7 +105,7 @@
       reclass_storage_name: openstack_control_node03
       roles:
       - openstack_control
-      - openstack_designate
+      - features_designate
       - linux_system_codename_xenial
       interfaces:
         ens3:
@@ -117,7 +117,7 @@
       reclass_storage_name: openstack_database_node01
       roles:
       - openstack_database_leader
-      - openstack_designate_database
+      - features_designate_database
       - linux_system_codename_xenial
       interfaces:
         ens3:
@@ -129,7 +129,7 @@
       reclass_storage_name: openstack_database_node02
       roles:
       - openstack_database
-      - openstack_designate_database
+      - features_designate_database
       - linux_system_codename_xenial
       interfaces:
         ens3:
@@ -141,7 +141,7 @@
       reclass_storage_name: openstack_database_node03
       roles:
       - openstack_database
-      - openstack_designate_database
+      - features_designate_database
       - linux_system_codename_xenial
       interfaces:
         ens3:
diff --git "a/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/bond0_ab_contrail" "b/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/bond0_ab_contrail"
index 3147d1f..8de76d6 100644
--- "a/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/bond0_ab_contrail"
+++ "b/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/bond0_ab_contrail"
@@ -1,16 +1,11 @@
 {#- Provides:     #}
-{#-   br_ctl (linux bridge) + control address #}
 {#-   br_mesh (linux bridge) + tenant address #}
+{#-   vhost0 , as a keepalived vip interface #}
 {#- Requirements:                     #}
-{#-   _param:single_address         #}
-{#-   _param:control_vlan           #}
-{#-   _param:control_network_netmask         #}
 {#-   _param:tenant_vlan           #}
 {#-   _param:tenant_address         #}
 {#-   _param:tenant_netmask         #}
 {#-   _param:tenant_network_gateway         #}
-{#-   _param:_param:dns_server01         #}
-{#-   _param:_param:dns_server02         #}
 
               # {{ interfaces_role }}
               {%- for interface_name, interface in interfaces.items() %}
@@ -38,27 +33,7 @@
                 - {{ interface_name }}
                 {%- endfor %}
 
-              br_ctl:
-                address: ${_param:_esc}{_param:single_address}
-                enabled: true
-                netmask: ${_param:_esc}{_param:control_network_netmask}
-                proto: static
-                type: bridge
-                use_interfaces:
-                - bond0.${_param:_esc}{_param:control_vlan}
-                require_interfaces:
-                - bond0.${_param:_esc}{_param:control_vlan}
-              bond0.control_vlan:
-                mtu: 9000
-                name: bond0.${_param:_esc}{_param:control_vlan}
-                enabled: true
-                proto: manual
-                type: vlan
-                use_interfaces:
-                - bond0
-                require_interfaces:
-                - bond0
-
+              {{- set_param('keepalived_vip_interface', 'vhost0') }}
               vhost0:
                 mtu: 9000
                 address: ${_param:_esc}{_param:tenant_address}
diff --git "a/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/bond0_ab_ctl_contrail" "b/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/bond0_ab_ctl_contrail"
new file mode 100644
index 0000000..dfee7cd
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/bond0_ab_ctl_contrail"
@@ -0,0 +1,88 @@
+{#- Provides:     #}
+{#-   br_ctl (linux bridge) + control address #}
+{#-   vhost0  #}
+{#- Requirements:                     #}
+{#-   _param:single_address         #}
+{#-   _param:control_vlan           #}
+{#-   _param:control_network_netmask         #}
+{#-   _param:tenant_vlan           #}
+{#-   _param:tenant_address         #}
+{#-   _param:tenant_netmask         #}
+{#-   _param:tenant_network_gateway         #}
+{#-   _param:_param:dns_server01         #}
+{#-   _param:_param:dns_server02         #}
+
+              # {{ interfaces_role }}
+              {%- for interface_name, interface in interfaces.items() %}
+              {{ interface_name }}:
+                mtu: 9000
+                enabled: true
+                name: {{ interface_name }}
+                proto: manual
+                type: eth
+                ipflush_onchange: true
+              {%- endfor %}
+              bond0:
+                mtu: 9000
+                enabled: true
+                mode: active-backup
+                proto: manual
+                slaves: {{ ' '.join(interfaces.keys()) }}
+                type: bond
+                use_interfaces:
+                {%- for interface_name in interfaces.keys() %}
+                - {{ interface_name }}
+                {%- endfor %}
+                require_interfaces:
+                {%- for interface_name in interfaces.keys() %}
+                - {{ interface_name }}
+                {%- endfor %}
+
+              br_ctl:
+                address: ${_param:_esc}{_param:single_address}
+                enabled: true
+                netmask: ${_param:_esc}{_param:control_network_netmask}
+                proto: static
+                type: bridge
+                use_interfaces:
+                - bond0.${_param:_esc}{_param:control_vlan}
+                require_interfaces:
+                - bond0.${_param:_esc}{_param:control_vlan}
+              bond0.control_vlan:
+                mtu: 9000
+                name: bond0.${_param:_esc}{_param:control_vlan}
+                enabled: true
+                proto: manual
+                type: vlan
+                use_interfaces:
+                - bond0
+                require_interfaces:
+                - bond0
+
+              vhost0:
+                mtu: 9000
+                address: ${_param:_esc}{_param:tenant_address}
+                netmask: ${_param:_esc}{_param:tenant_network_netmask}
+                gateway: ${_param:_esc}{_param:tenant_network_gateway}
+                enabled: true
+                proto: static
+                type: eth
+                pre_up_cmds:
+                - /usr/lib/contrail/if-vhost0
+                name_servers:
+                - ${_param:_esc}{_param:dns_server01}
+                - ${_param:_esc}{_param:dns_server02}
+                use_interfaces:
+                - bond0.${_param:_esc}{_param:tenant_vlan}
+                require_interfaces:
+                - bond0.${_param:_esc}{_param:tenant_vlan}
+              bond0.tenant_vlan:
+                mtu: 9000
+                name: bond0.${_param:_esc}{_param:tenant_vlan}
+                enabled: true
+                proto: manual
+                type: vlan
+                use_interfaces:
+                - bond0
+                require_interfaces:
+                - bond0
diff --git "a/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/bond0_ab_ovs_vlan_ctl" "b/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/bond0_ab_ovs_vlan_ctl"
index 4326138..d6bbd72 100644
--- "a/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/bond0_ab_ovs_vlan_ctl"
+++ "b/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/bond0_ab_ovs_vlan_ctl"
@@ -51,4 +51,3 @@
                 - bond0
                 require_interfaces:
                 - bond0
-{%- set _ = params.update({'keepalived_vip_interface': 'br_ctl'}) %}
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/readme.txt" "b/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/readme.txt"
new file mode 100644
index 0000000..cf80b5b
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/readme.txt"
@@ -0,0 +1,10 @@
+Patterns from this folder are used for two purposes:
+1. Configure the real node interfaces as specified in the inventory.
+2. Provide the following list of interfaces for the underlay level:
+  - br_mgm: Access from infrastructure management network / admin network / DHCP / PXE
+  - br_ctl: OpenStack control network for internal services
+  - br-prv: For tenant networks with VLAN segmentation
+  - br-ten: For tenant networks with VXLAN segmentation
+  - br-mesh: Endpoint for VXLAN tunnels that are used by br-ten
+  - br-floating: Connection to the floating network
+  - vhost0: for OpenContrail workloads
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/single_ctl" "b/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/single_ctl"
index a289c99..ce54ed7 100644
--- "a/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/single_ctl"
+++ "b/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/single_ctl"
@@ -29,4 +29,3 @@
                 - {{ interface_name }}
                 require_interfaces:
                 - {{ interface_name }}
-{%- set _ = params.update({'keepalived_vip_interface': 'br_ctl'}) %}
diff --git "a/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/single_dhcp" "b/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/single_dhcp"
index 107b523..87315e0 100644
--- "a/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/single_dhcp"
+++ "b/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/single_dhcp"
@@ -1,12 +1,6 @@
-{#- Management (admin) network. For nodes where deploy address must be configured as static (at least cfg*) #}
+{#- Management (admin) network with DHCP #}
 {#- Provides:                         #}
-{#-   br_mgm (linux bridge) + address #}
-{#- Requires:                         #}
-{#-   _param:deploy_address         #}
-{#-   _param:deploy_network_netmask         #}
-{#-   _param:deploy_network_gateway         #}
-{#-   _param:dns_server01         #}
-{#-   _param:dns_server02         #}
+{#-   <interface_name> + DHCP address #}
 
               # {{ interfaces_role }}
               {%- set interface_name = interfaces.keys()[0] %}
@@ -14,4 +8,4 @@
                 enabled: true
                 type: eth
                 proto: dhcp
-                name: {{ interface_name }}
+                name: {{ interface_name }}
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/single_mgm_dhcp" "b/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/single_mgm_dhcp"
new file mode 100644
index 0000000..fd2bf66
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/single_mgm_dhcp"
@@ -0,0 +1,18 @@
+{#- Management (admin) network. For nodes where deploy address provided by DHCP server #}
+{#- Provides:                         #}
+{#-   br_mgm (linux bridge) + DHCP address #}
+
+              # {{ interfaces_role }}
+              {%- set interface_name = interfaces.keys()[0] %}
+              {{ interface_name }}:
+                enabled: true
+                type: eth
+                proto: manual
+                ipflush_onchange: true
+                name: {{ interface_name }}
+              br_mgm:
+                enabled: true
+                proto: dhcp
+                type: bridge
+                use_interfaces:
+                - {{ interface_name }}
diff --git "a/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/single_vlan_ctl" "b/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/single_vlan_ctl"
index db00e14..2b899a2 100644
--- "a/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/single_vlan_ctl"
+++ "b/tcp_tests/environment/environment_template/\173\043 interfaces \043\175/single_vlan_ctl"
@@ -39,4 +39,3 @@
                 - {{ interface_name }}
                 require_interfaces:
                 - {{ interface_name }}
-{%- set _ = params.update({'keepalived_vip_interface': 'br_ctl'}) %}
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/linux_network_interface" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/_linux_network_interface"
similarity index 100%
rename from "tcp_tests/environment/environment_template/\173\043 roles \043\175/linux_network_interface"
rename to "tcp_tests/environment/environment_template/\173\043 roles \043\175/_linux_network_interface"
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/_metadata_process" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/_metadata_process"
new file mode 100644
index 0000000..ed7dc6e
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/_metadata_process"
@@ -0,0 +1,67 @@
+{#- Collect interface roles and params into the following dict:
+ # interface_role:             # filename that will be included
+ #  interface_name:            # interface (eth0)
+ #    interface_param1: value  # optional parameters or empty dict
+ #    interface_param2: value
+ #    ...
+ #}
+
+{#-
+1. Check if 'local_metadata' matches to something in 'global_metadata'.
+   If yes, fetch and process the data.
+   If no, initialize necessary data.
+   If partially intersects (keepalived roles for different clusters): add a fail-state warning to the YAML to avoid using the wrong config
+2. Set necessary 'params' using the 'local_metadata'
+3. Store the 'local_metadata' to the 'global_metadata' if required.
+4. Increment/decrement the 'global_metadata' objects if necessary (next IP address, next vrouter ID, master->slave, etc)
+
+global_metadata keep states across the nodes
+local_metadata keep states for the current node only
+#}
+
+{%- macro stateful_counter(counter_name, counter_start, counter_end, counter_step) %}
+{#- ############################################################################# -#}
+{%- if counter_name in local_metadata %}
+  {%- if counter_name not in global_metadata %}
+    {#- Set default value for <counter_name> = <counter_start> #}
+    {%- set _ = global_metadata.update({counter_name: counter_start}) %}
+  {%- else %}
+    {#- Increment or decrement value <counter_name> #}
+    {%- set _ = global_metadata.update({counter_name: global_metadata[counter_name] + counter_step}) %}
+    {%- if global_metadata[counter_name] == counter_end %}
+      {# Cause a jinja render exception and make visible the message with correct counter_name #}
+      {%- if counter_name == 'cicd_database_id' %}
+        {{ "======> VALUE_ERROR: 'cicd_database_id' is too high!"/0 }}
+      {%- elif counter_name == 'opencontrail_database_id' %}
+        {{ "======> VALUE_ERROR: 'opencontrail_database_id' is too high!"/0 }}
+      {%- elif counter_name == 'keepalived_vip_priority' %}
+        {{ "======> VALUE_ERROR: 'keepalived_vip_priority' is too low!"/0 }}
+      {%- else %}
+        {{ "======> VALUE_ERROR: <counter_name> is too high!"/0 }}
+      {%- endif %}
+    {%- endif %}
+  {%- endif %}
+  {%- set _ = params.update({counter_name: global_metadata[counter_name]}) %}
+{%- endif %}
+{%- endmacro %}
+
+{%- macro stateful_masterslave(masterslave_name, master_name='master', slave_name='slave') %}
+{#- ##################################################################################### -#}
+{%- if masterslave_name in local_metadata %}
+  {%- if masterslave_name not in global_metadata %}
+    {#- Set first value <masterslave_name> = <master_name> #}
+    {%- set _ = global_metadata.update({masterslave_name: master_name}) %}
+  {%- else %}
+    {#- Set value <masterslave_name> = <slave_name> #}
+    {%- set _ = global_metadata.update({masterslave_name: slave_name}) %}
+  {%- endif %}
+  {%- set _ = params.update({masterslave_name: global_metadata[masterslave_name]}) %}
+{%- endif %}
+{%- endmacro %}
+
+{{- stateful_counter('cicd_database_id', counter_start=1, counter_end=255, counter_step=1) }}
+{{- stateful_counter('opencontrail_database_id', counter_start=1, counter_end=255, counter_step=1) }}
+{{- stateful_counter('keepalived_vip_priority', counter_start=254, counter_end=1, counter_step=-1) }}
+{{- stateful_masterslave('rabbitmq_cluster_role') }}
+{{- stateful_masterslave('mysql_cluster_role') }}
+{{- stateful_masterslave('redis_cluster_role') }}
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/overrides" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/_overrides"
similarity index 100%
rename from "tcp_tests/environment/environment_template/\173\043 roles \043\175/overrides"
rename to "tcp_tests/environment/environment_template/\173\043 roles \043\175/_overrides"
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/ceph_mon" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/ceph_mon"
new file mode 100644
index 0000000..26cb72a
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/ceph_mon"
@@ -0,0 +1,11 @@
+{#-
+parameters:
+  reclass:
+    storage:
+      node:
+        <reclass_storage_node_name>:
+          classes:
+#}
+          - cluster.${_param:cluster_name}.ceph.mon
+{{- set_param('keepalived_vip_interface', 'br_ctl') }}
+{{- register_metaparam('keepalived_vip_priority', 'ceph_mon') }}
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/cicd_control_leader" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/cicd_control_leader"
index 562647c..37fcbd3 100644
--- "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/cicd_control_leader"
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/cicd_control_leader"
@@ -6,4 +6,7 @@
         <reclass_storage_node_name>:
           classes:
 #}
-          - cluster.${_param:cluster_name}.cicd.control.leader
\ No newline at end of file
+          - cluster.${_param:cluster_name}.cicd.control.leader
+{{- set_param('keepalived_vip_interface', 'br_ctl') }}
+{{- register_metaparam('keepalived_vip_priority', 'cicd_control') }}
+{{- register_metaparam('cicd_database_id', 'cicd_control') }}
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/cicd_control_manager" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/cicd_control_manager"
index 12d220e..b2909c5 100644
--- "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/cicd_control_manager"
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/cicd_control_manager"
@@ -6,4 +6,7 @@
         <reclass_storage_node_name>:
           classes:
 #}
-          - cluster.${_param:cluster_name}.cicd.control.manager
\ No newline at end of file
+          - cluster.${_param:cluster_name}.cicd.control.manager
+{{- set_param('keepalived_vip_interface', 'br_ctl') }}
+{{- register_metaparam('keepalived_vip_priority', 'cicd_control') }}
+{{- register_metaparam('cicd_database_id', 'cicd_control') }}
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_designate" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/features_designate"
similarity index 99%
rename from "tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_designate"
rename to "tcp_tests/environment/environment_template/\173\043 roles \043\175/features_designate"
index c945427..e295f2b 100644
--- "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_designate"
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/features_designate"
@@ -6,4 +6,4 @@
         <reclass_storage_node_name>:
           classes:
 #}
-          - environment.{{ cookiecutter._env_name }}.features.designate.system
+          - environment.{{ cookiecutter._env_name }}.features.designate.system
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_designate_database" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/features_designate_database"
similarity index 99%
rename from "tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_designate_database"
rename to "tcp_tests/environment/environment_template/\173\043 roles \043\175/features_designate_database"
index 006235a..e541620 100644
--- "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_designate_database"
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/features_designate_database"
@@ -6,4 +6,4 @@
         <reclass_storage_node_name>:
           classes:
 #}
-          - environment.{{ cookiecutter._env_name }}.features.designate.database
+          - environment.{{ cookiecutter._env_name }}.features.designate.database
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_designate_keystone" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/features_designate_keystone"
similarity index 99%
rename from "tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_designate_keystone"
rename to "tcp_tests/environment/environment_template/\173\043 roles \043\175/features_designate_keystone"
index 5e1b3c7..3fdc6e7 100644
--- "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_designate_keystone"
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/features_designate_keystone"
@@ -6,4 +6,4 @@
         <reclass_storage_node_name>:
           classes:
 #}
-          - environment.{{ cookiecutter._env_name }}.features.designate.keystone
+          - environment.{{ cookiecutter._env_name }}.features.designate.keystone
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/infra_idm" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/infra_idm"
new file mode 100644
index 0000000..b9842d1
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/infra_idm"
@@ -0,0 +1,9 @@
+{#-
+parameters:
+  reclass:
+    storage:
+      node:
+        <reclass_storage_node_name>:
+          classes:
+#}
+          - cluster.${_param:cluster_name}.infra.idm
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/infra_kvm" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/infra_kvm"
index 93774b0..6945d69 100644
--- "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/infra_kvm"
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/infra_kvm"
@@ -6,4 +6,6 @@
         <reclass_storage_node_name>:
           classes:
 #}
-          - cluster.${_param:cluster_name}.infra.kvm
\ No newline at end of file
+          - cluster.${_param:cluster_name}.infra.kvm
+{{- set_param('keepalived_vip_interface', 'br_ctl') }}
+{{- register_metaparam('keepalived_vip_priority', 'infra_kvm') }}
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/infra_maas" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/infra_maas"
new file mode 100644
index 0000000..7c925d2
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/infra_maas"
@@ -0,0 +1,9 @@
+{#-
+parameters:
+  reclass:
+    storage:
+      node:
+        <reclass_storage_node_name>:
+          classes:
+#}
+          - cluster.${_param:cluster_name}.infra.maas
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/infra_proxy" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/infra_proxy"
new file mode 100644
index 0000000..0386173
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/infra_proxy"
@@ -0,0 +1,12 @@
+{#-
+parameters:
+  reclass:
+    storage:
+      node:
+        <reclass_storage_node_name>:
+          classes:
+#}
+          - cluster.${_param:cluster_name}.openstack.proxy
+          - cluster.${_param:cluster_name}.stacklight.proxy
+{{- set_param('keepalived_vip_interface', 'br_ctl') }}
+{{- register_metaparam('keepalived_vip_priority', 'infra_proxy') }}
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/infra_rsyslog" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/infra_rsyslog"
new file mode 100644
index 0000000..3fcffa6
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/infra_rsyslog"
@@ -0,0 +1,9 @@
+{#-
+parameters:
+  reclass:
+    storage:
+      node:
+        <reclass_storage_node_name>:
+          classes:
+#}
+          - cluster.${_param:cluster_name}.infra.rsyslog
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/kubernetes_control" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/kubernetes_control"
new file mode 100644
index 0000000..e8b9db7
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/kubernetes_control"
@@ -0,0 +1,11 @@
+{#-
+parameters:
+  reclass:
+    storage:
+      node:
+        <reclass_storage_node_name>:
+          classes:
+#}
+          - cluster.${_param:cluster_name}.kubernetes.control
+{{- set_param('keepalived_vip_interface', 'ens3') }}
+{{- register_metaparam('keepalived_vip_priority', 'kubernetes_control') }}
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/linux_system_codename_centos" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/linux_system_codename_centos"
new file mode 100644
index 0000000..2f199df
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/linux_system_codename_centos"
@@ -0,0 +1 @@
+{{- set_param('linux_system_codename', 'centos') }}
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/linux_system_codename_trusty" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/linux_system_codename_trusty"
index 183f22c..997e3f5 100644
--- "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/linux_system_codename_trusty"
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/linux_system_codename_trusty"
@@ -1,9 +1 @@
-{#-
-parameters:
-  reclass:
-    storage:
-      node:
-        <reclass_storage_node_name>:
-          classes:
-#}
-          - environment.{{ cookiecutter._env_name }}.linux_system_codename_trusty
\ No newline at end of file
+{{- set_param('linux_system_codename', 'trusty') }}
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/linux_system_codename_xenial" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/linux_system_codename_xenial"
index 1ce5d52..a473f56 100644
--- "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/linux_system_codename_xenial"
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/linux_system_codename_xenial"
@@ -1,9 +1 @@
-{#-
-parameters:
-  reclass:
-    storage:
-      node:
-        <reclass_storage_node_name>:
-          classes:
-#}
-          - environment.{{ cookiecutter._env_name }}.linux_system_codename_xenial
\ No newline at end of file
+{{- set_param('linux_system_codename', 'xenial') }}
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/monitoring_service" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/monitoring_service"
new file mode 100644
index 0000000..ff7de21
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/monitoring_service"
@@ -0,0 +1,9 @@
+{#-
+parameters:
+  reclass:
+    storage:
+      node:
+        <reclass_storage_node_name>:
+          classes:
+#}
+          - cluster.${_param:cluster_name}.monitoring.server
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/opencontrail_analytics" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/opencontrail_analytics"
new file mode 100644
index 0000000..140be07
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/opencontrail_analytics"
@@ -0,0 +1,12 @@
+{#-
+parameters:
+  reclass:
+    storage:
+      node:
+        <reclass_storage_node_name>:
+          classes:
+#}
+          - cluster.${_param:cluster_name}.opencontrail.analytics
+{{- set_param('keepalived_vip_interface', 'br_ctl') }}
+{{- register_metaparam('opencontrail_database_id', 'opencontrail_analytics') }}
+{{- register_metaparam('keepalived_vip_priority', 'opencontrail_analytics') }}
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/opencontrail_control" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/opencontrail_control"
new file mode 100644
index 0000000..4684427
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/opencontrail_control"
@@ -0,0 +1,12 @@
+{#-
+parameters:
+  reclass:
+    storage:
+      node:
+        <reclass_storage_node_name>:
+          classes:
+#}
+          - cluster.${_param:cluster_name}.opencontrail.control
+{{- set_param('keepalived_vip_interface', 'br_ctl') }}
+{{- register_metaparam('opencontrail_database_id', 'opencontrail_control') }}
+{{- register_metaparam('keepalived_vip_priority', 'opencontrail_control') }}
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/opencontrail_gateway" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/opencontrail_gateway"
new file mode 100644
index 0000000..a75b537
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/opencontrail_gateway"
@@ -0,0 +1,9 @@
+{#-
+parameters:
+  reclass:
+    storage:
+      node:
+        <reclass_storage_node_name>:
+          classes:
+#}
+          - cluster.${_param:cluster_name}.opencontrail.gateway
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/opencontrail_tor" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/opencontrail_tor"
new file mode 100644
index 0000000..0af03a4
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/opencontrail_tor"
@@ -0,0 +1,11 @@
+{#-
+parameters:
+  reclass:
+    storage:
+      node:
+        <reclass_storage_node_name>:
+          classes:
+#}
+          - cluster.${_param:cluster_name}.opencontrail.tor
+{{- set_param('keepalived_vip_interface', 'br_ctl') }}
+{{- register_metaparam('keepalived_vip_priority', 'opencontrail_tor') }}
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_baremetal" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_baremetal"
new file mode 100644
index 0000000..33c0294
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_baremetal"
@@ -0,0 +1,11 @@
+{#-
+parameters:
+  reclass:
+    storage:
+      node:
+        <reclass_storage_node_name>:
+          classes:
+#}
+          - cluster.${_param:cluster_name}.openstack.baremetal
+{{- set_param('keepalived_vip_interface', 'br_ctl') }}
+{{- register_metaparam('keepalived_vip_priority', 'openstack_baremetal') }}
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_benchmark" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_benchmark"
new file mode 100644
index 0000000..93b92aa
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_benchmark"
@@ -0,0 +1,9 @@
+{#-
+parameters:
+  reclass:
+    storage:
+      node:
+        <reclass_storage_node_name>:
+          classes:
+#}
+          - cluster.${_param:cluster_name}.openstack.benchmark
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_billing" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_billing"
new file mode 100644
index 0000000..a78fae9
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_billing"
@@ -0,0 +1,9 @@
+{#-
+parameters:
+  reclass:
+    storage:
+      node:
+        <reclass_storage_node_name>:
+          classes:
+#}
+          - cluster.${_param:cluster_name}.openstack.billing
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_catalog" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_catalog"
new file mode 100644
index 0000000..8d95fce
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_catalog"
@@ -0,0 +1,11 @@
+{#-
+parameters:
+  reclass:
+    storage:
+      node:
+        <reclass_storage_node_name>:
+          classes:
+#}
+          - cluster.${_param:cluster_name}.openstack.catalog
+{{- set_param('keepalived_vip_interface', 'br_ctl') }}
+{{- register_metaparam('keepalived_vip_priority', 'openstack_catalog') }}
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_control" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_control"
index dcf605c..cf49380 100644
--- "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_control"
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_control"
@@ -6,4 +6,6 @@
         <reclass_storage_node_name>:
           classes:
 #}
-          - cluster.${_param:cluster_name}.openstack.control
\ No newline at end of file
+          - cluster.${_param:cluster_name}.openstack.control
+{{- set_param('keepalived_vip_interface', 'br_ctl') }}
+{{- register_metaparam('keepalived_vip_priority', 'openstack_control') }}
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_control_leader" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_control_leader"
index 935fd62..3a49d2a 100644
--- "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_control_leader"
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_control_leader"
@@ -6,5 +6,5 @@
         <reclass_storage_node_name>:
           classes:
 #}
-          - cluster.${_param:cluster_name}.openstack.control
+          {%- include ("{# roles #}/" + 'openstack_control') %}
           - cluster.${_param:cluster_name}.openstack.control_init
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_control_upgrade" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_control_upgrade"
new file mode 100644
index 0000000..24bbddc
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_control_upgrade"
@@ -0,0 +1,9 @@
+{#-
+parameters:
+  reclass:
+    storage:
+      node:
+        <reclass_storage_node_name>:
+          classes:
+#}
+          - cluster.${_param:cluster_name}.openstack.upgrade
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_dashboard" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_dashboard"
new file mode 100644
index 0000000..65751e9
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_dashboard"
@@ -0,0 +1,9 @@
+{#-
+parameters:
+  reclass:
+    storage:
+      node:
+        <reclass_storage_node_name>:
+          classes:
+#}
+          - cluster.${_param:cluster_name}.openstack.dashboard
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_database" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_database"
index 68aff16..c5594e7 100644
--- "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_database"
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_database"
@@ -6,4 +6,7 @@
         <reclass_storage_node_name>:
           classes:
 #}
-          - cluster.${_param:cluster_name}.openstack.database
\ No newline at end of file
+          - cluster.${_param:cluster_name}.openstack.database
+{{- set_param('keepalived_vip_interface', 'br_ctl') }}
+{{- register_metaparam('mysql_cluster_role', 'openstack_database') }}
+{{- register_metaparam('keepalived_vip_priority', 'openstack_database') }}
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_database_leader" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_database_leader"
index fa435ae..1f855fe 100644
--- "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_database_leader"
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_database_leader"
@@ -6,5 +6,5 @@
         <reclass_storage_node_name>:
           classes:
 #}
-          - cluster.${_param:cluster_name}.openstack.database
+          {%- include ("{# roles #}/" + 'openstack_database') %}
           - cluster.${_param:cluster_name}.openstack.database_init
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_dns" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_dns"
new file mode 100644
index 0000000..b5cc3d2
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_dns"
@@ -0,0 +1,11 @@
+{#-
+parameters:
+  reclass:
+    storage:
+      node:
+        <reclass_storage_node_name>:
+          classes:
+#}
+          - cluster.${_param:cluster_name}.openstack.dns
+{{- set_param('keepalived_vip_interface', 'br_ctl') }}
+{{- register_metaparam('keepalived_vip_priority', 'openstack_dns') }}
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_gateway_octavia" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_gateway_octavia"
new file mode 100644
index 0000000..35edfae
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_gateway_octavia"
@@ -0,0 +1,10 @@
+{#-
+parameters:
+  reclass:
+    storage:
+      node:
+        <reclass_storage_node_name>:
+          classes:
+#}
+          - cluster.${_param:cluster_name}.openstack.gateway
+          - cluster.${_param:cluster_name}.openstack.octavia_manager
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_message_queue" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_message_queue"
index a506c90..13bea9c 100644
--- "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_message_queue"
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_message_queue"
@@ -6,4 +6,7 @@
         <reclass_storage_node_name>:
           classes:
 #}
-          - cluster.${_param:cluster_name}.openstack.message_queue
\ No newline at end of file
+          - cluster.${_param:cluster_name}.openstack.message_queue
+{{- set_param('keepalived_vip_interface', 'br_ctl') }}
+{{- register_metaparam('rabbitmq_cluster_role', 'openstack_message_queue') }}
+{{- register_metaparam('keepalived_vip_priority', 'openstack_message_queue') }}
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_proxy" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_proxy"
index 2cb0710..0fda65e 100644
--- "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_proxy"
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_proxy"
@@ -6,4 +6,6 @@
         <reclass_storage_node_name>:
           classes:
 #}
-          - cluster.${_param:cluster_name}.openstack.proxy
\ No newline at end of file
+          - cluster.${_param:cluster_name}.openstack.proxy
+{{- set_param('keepalived_vip_interface', 'br_ctl') }}
+{{- register_metaparam('keepalived_vip_priority', 'openstack_proxy') }}
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_telemetry" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_telemetry"
index 67e284b..59d6343 100644
--- "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_telemetry"
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/openstack_telemetry"
@@ -6,4 +6,6 @@
         <reclass_storage_node_name>:
           classes:
 #}
-          - cluster.${_param:cluster_name}.openstack.telemetry
\ No newline at end of file
+          - cluster.${_param:cluster_name}.openstack.telemetry
+{{- set_param('keepalived_vip_interface', 'br_ctl') }}
+{{- register_metaparam('keepalived_vip_priority', 'openstack_telemetry') }}
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklight_log" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklight_log"
index 698ffbe..de09752 100644
--- "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklight_log"
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklight_log"
@@ -7,4 +7,6 @@
           classes:
 #}
           - cluster.${_param:cluster_name}.stacklight.log
-          - cluster.${_param:cluster_name}.stacklight.log_curator
\ No newline at end of file
+          - cluster.${_param:cluster_name}.stacklight.log_curator
+{{- set_param('keepalived_vip_interface', 'br_ctl') }}
+{{- register_metaparam('keepalived_vip_priority', 'stacklight_log') }}
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklight_log_leader" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklight_log_leader"
index 48c4b1c..83b59d6 100644
--- "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklight_log_leader"
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklight_log_leader"
@@ -6,6 +6,6 @@
         <reclass_storage_node_name>:
           classes:
 #}
-          - cluster.${_param:cluster_name}.stacklight.log
+          {%- include ("{# roles #}/" + 'stacklight_log') %}
           - cluster.${_param:cluster_name}.stacklight.log_curator
           - system.elasticsearch.client.single
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklight_monitor" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklight_monitor"
index 726ba7c..f508816 100644
--- "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklight_monitor"
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklight_monitor"
@@ -6,4 +6,7 @@
         <reclass_storage_node_name>:
           classes:
 #}
-          - cluster.${_param:cluster_name}.stacklight.monitor
\ No newline at end of file
+          - cluster.${_param:cluster_name}.stacklight.monitor
+{{- set_param('keepalived_vip_interface', 'br_ctl') }}
+{{- register_metaparam('redis_cluster_role', 'stacklight_monitor') }}
+{{- register_metaparam('keepalived_vip_priority', 'stacklight_monitor') }}
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklight_monitor_leader" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklight_monitor_leader"
index 5cc8cb5..ae6d3c4 100644
--- "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklight_monitor_leader"
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklight_monitor_leader"
@@ -6,6 +6,6 @@
         <reclass_storage_node_name>:
           classes:
 #}
-          - cluster.${_param:cluster_name}.stacklight.monitor
+          {%- include ("{# roles #}/" + 'stacklight_monitor') %}
           - system.grafana.client.single
           - system.kibana.client.single
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklight_telemetry" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklight_telemetry"
index 8b17922..e5b9c7b 100644
--- "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklight_telemetry"
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklight_telemetry"
@@ -6,4 +6,6 @@
         <reclass_storage_node_name>:
           classes:
 #}
-          - cluster.${_param:cluster_name}.stacklight.telemetry
\ No newline at end of file
+          - cluster.${_param:cluster_name}.stacklight.telemetry
+{{- set_param('keepalived_vip_interface', 'br_ctl') }}
+{{- register_metaparam('keepalived_vip_priority', 'stacklight_telemetry') }}
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklightv2_server" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklightv2_server"
new file mode 100644
index 0000000..773dc1c
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklightv2_server"
@@ -0,0 +1,13 @@
+{#-
+parameters:
+  reclass:
+    storage:
+      node:
+        <reclass_storage_node_name>:
+          classes:
+#}
+          - system.docker.swarm.manager
+          - cluster.${_param:cluster_name}.stacklight.server
+{{- set_param('keepalived_vip_interface', 'br_ctl') }}
+{{- register_metaparam('redis_cluster_role', 'stacklightv2_server') }}
+{{- register_metaparam('keepalived_vip_priority', 'stacklightv2_server') }}
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklightv2_server_leader" "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklightv2_server_leader"
new file mode 100644
index 0000000..7e4f4ca
--- /dev/null
+++ "b/tcp_tests/environment/environment_template/\173\043 roles \043\175/stacklightv2_server_leader"
@@ -0,0 +1,10 @@
+{#-
+parameters:
+  reclass:
+    storage:
+      node:
+        <reclass_storage_node_name>:
+          classes:
+#}
+          {%- include ("{# roles #}/" + 'stacklightv2_server') %}
+          - cluster.${_param:cluster_name}.stacklight.client
\ No newline at end of file
diff --git "a/tcp_tests/environment/environment_template/\173\173 cookiecutter._env_name \175\175/init.yml" "b/tcp_tests/environment/environment_template/\173\173 cookiecutter._env_name \175\175/init.yml"
index c1c1b12..89db66f 100644
--- "a/tcp_tests/environment/environment_template/\173\173 cookiecutter._env_name \175\175/init.yml"
+++ "b/tcp_tests/environment/environment_template/\173\173 cookiecutter._env_name \175\175/init.yml"
@@ -1,5 +1,9 @@
 {# 'infra_config_classes' list object is dynamically generated from 'roles' to add on the cfg node #}
 {%- set infra_config_classes = [] %}
+{# 'global_metadata' is a global collection of objects shared between nodes #}
+{%- set global_metadata = {} %}
+{%- set common_roles = ['_linux_network_interface', '_metadata_process', '_overrides'] %}
+
 parameters:
   _param:
     _esc: $
@@ -9,12 +13,27 @@
       {%- for inventory_node_name, node in nodes.items()|sort %}
         {%- set node_name = inventory_node_name.split('.')[0] %}
         {{ node['reclass_storage_name'] }}:
-        {# 'params' dict object is dynamically generated from 'roles' to add on the node #}
-        {%- set params = {} %}
+
+          {#- 'local_metadata' is to collect the data from different roles in a single place inside the node #}
+          {%- set local_metadata = {} %}
+          {#- 'params' dict object is dynamically generated from 'roles' to add on the node #}
+          {%- set params = {} %}
+
+          {%- macro register_metaparam(param_name, role_name) %}
+          {#- Add the <role_name> into the list attached to <param_name> #}
+          {#- to control that the <param_name> is not spreaded across incompatible roles #}
+            {%- set _ = local_metadata.update({param_name: local_metadata.get(param_name, []) + [role_name]}) %}
+          {%- endmacro %}
+
+          {%- macro set_param(param_name, param_value) %}
+          {#- Set a parameter for '_param' dict for the node #}
+            {%- set _ = params.update({param_name: param_value}) %}
+          {%- endmacro %}
+
           classes:
           {#- Default roles are added to each node #}
           {#- 'overrides' must be the very last role for each node #}
-          {%- for role in node.get('roles', []) + ['linux_network_interface', 'overrides'] %}
+          {%- for role in node.get('roles', []) + common_roles %}
             {%- include ("{# roles #}/" + role) %}
           {%- endfor %}
 
diff --git "a/tcp_tests/environment/environment_template/\173\173 cookiecutter._env_name \175\175/linux_network_interface.yml" "b/tcp_tests/environment/environment_template/\173\173 cookiecutter._env_name \175\175/linux_network_interface.yml"
index f74e880..8474d17 100644
--- "a/tcp_tests/environment/environment_template/\173\173 cookiecutter._env_name \175\175/linux_network_interface.yml"
+++ "b/tcp_tests/environment/environment_template/\173\173 cookiecutter._env_name \175\175/linux_network_interface.yml"
@@ -1,6 +1,3 @@
-classes:
-# Enable root and *ALL* users access
-- system.openssh.server.team.all
 parameters:
   # _param:
   # Put overrides for any environment-specific variables here
diff --git "a/tcp_tests/environment/environment_template/\173\173 cookiecutter._env_name \175\175/linux_system_codename_trusty.yml" "b/tcp_tests/environment/environment_template/\173\173 cookiecutter._env_name \175\175/linux_system_codename_trusty.yml"
deleted file mode 100644
index 1510a00..0000000
--- "a/tcp_tests/environment/environment_template/\173\173 cookiecutter._env_name \175\175/linux_system_codename_trusty.yml"
+++ /dev/null
@@ -1,3 +0,0 @@
-parameters:
-  _param:
-    linux_system_codename: trusty
diff --git "a/tcp_tests/environment/environment_template/\173\173 cookiecutter._env_name \175\175/linux_system_codename_xenial.yml" "b/tcp_tests/environment/environment_template/\173\173 cookiecutter._env_name \175\175/linux_system_codename_xenial.yml"
deleted file mode 100644
index c78c0b9..0000000
--- "a/tcp_tests/environment/environment_template/\173\173 cookiecutter._env_name \175\175/linux_system_codename_xenial.yml"
+++ /dev/null
@@ -1,3 +0,0 @@
-parameters:
-  _param:
-    linux_system_codename: xenial
diff --git "a/tcp_tests/environment/environment_template/\173\173 cookiecutter._env_name \175\175/overrides.yml" "b/tcp_tests/environment/environment_template/\173\173 cookiecutter._env_name \175\175/overrides.yml"
index 39735bc..5a2e28e 100644
--- "a/tcp_tests/environment/environment_template/\173\173 cookiecutter._env_name \175\175/overrides.yml"
+++ "b/tcp_tests/environment/environment_template/\173\173 cookiecutter._env_name \175\175/overrides.yml"
@@ -1,6 +1,18 @@
 # Do not delete! This file is for global parameters overrides over all the nodes in the environment.
-# Example: salt-call reclass.cluster_meta_set foo bar
+classes:
+# Enable root and *ALL* users access
+- system.openssh.server.team.all
+
+# Example: salt-call reclass.cluster_meta_set foo bar /path/to/overrides.yml
 #parameters:
 #  _param:
-#    cluster_public_protocol: http
-#    neutron_public_protocol: http
+#    foo: bar
+parameters:
+  openssh:
+    server:
+      password_auth: true
+  linux:
+    system:
+      user:
+        root:
+          password: $6$oV7iKxfx$7DOZUfLw30d/W.pzUf97F0z1JhxgNmFAiKT1HhIodjkWb0M/.dTYAc3uxDCScR3lvCALjRe4/xWtiDyywf8wi1