diff --git a/tcp_tests/environment/environment_inventory/vcp_os_sl_inventory.yaml b/tcp_tests/environment/environment_inventory/vcp_os_sl_inventory.yaml
index d5e043b..de95d4c 100644
--- a/tcp_tests/environment/environment_inventory/vcp_os_sl_inventory.yaml
+++ b/tcp_tests/environment/environment_inventory/vcp_os_sl_inventory.yaml
@@ -184,7 +184,7 @@
     log01.mcp11-ovs-dpdk.local:
       reclass_storage_name: stacklight_log_node01
       roles:
-      - stacklight_log_leader
+      - stacklight_log_leader_v2
       - linux_system_codename_xenial
       interfaces:
         ens3:
diff --git a/tcp_tests/helpers/netchecker.py b/tcp_tests/helpers/netchecker.py
index c83cac4..b233023 100644
--- a/tcp_tests/helpers/netchecker.py
+++ b/tcp_tests/helpers/netchecker.py
@@ -375,8 +375,8 @@
             netchecker_pod_port=netchecker_pod_port).status_code == 400
 
 
-def wait_check_network(k8sclient, namespace='default', works=True, timeout=120,
-                       interval=5, netchecker_pod_port=NETCHECKER_NODE_PORT):
+def wait_check_network(k8sclient, namespace='default', works=True, timeout=300,
+                       interval=10, netchecker_pod_port=NETCHECKER_NODE_PORT):
     helpers.wait_pass(
         lambda: check_network(
             k8sclient, netchecker_pod_port=netchecker_pod_port,
diff --git a/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/salt-context-cicd_oss.yaml b/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/salt-context-cookiecutter-cicd_oss.yaml
similarity index 100%
rename from tcp_tests/templates/cookied-mcp-ocata-dop-sl2/salt-context-cicd_oss.yaml
rename to tcp_tests/templates/cookied-mcp-ocata-dop-sl2/salt-context-cookiecutter-cicd_oss.yaml
diff --git a/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/salt.yaml b/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/salt.yaml
index fe37cfc..d15bdcf 100644
--- a/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/salt.yaml
+++ b/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/salt.yaml
@@ -8,14 +8,16 @@
 # Name of the context file (without extension, that is fixed .yaml) used to render the Environment model
 {% set ENVIRONMENT_MODEL_INVENTORY_NAME = os_env('ENVIRONMENT_MODEL_INVENTORY_NAME','virtual-mcp-ocata-dop-sl2') %}
 # Path to the context files used to render Cluster and Environment models
-{%- set CLUSTER_CONTEXT_PATH = '/tmp/environment/salt-context-cicd_oss.yaml' %}
-{%- set ENVIRONMENT_CONTEXT_PATH = '/tmp/environment/salt-context-environment.yaml' %}
+{%- set CLUSTER_CONTEXT_NAME = 'salt-context-cookiecutter-cicd_oss.yaml' %}
+{%- set ENVIRONMENT_CONTEXT_NAMES = ['salt-context-environment.yaml'] %}
 
 {% import 'shared-salt.yaml' as SHARED with context %}
 
 {{ SHARED.MACRO_INSTALL_SALT_MASTER() }}
 
-{{ SHARED.MACRO_GENERATE_COOKIECUTTER_MODELS() }}
+{{ SHARED.MACRO_GENERATE_COOKIECUTTER_MODEL() }}
+
+{{ SHARED.MACRO_GENERATE_AND_ENABLE_ENVIRONMENT_MODEL() }}
 
 {{ SHARED.MACRO_CONFIGURE_RECLASS(FORMULA_SERVICES='"linux" "reclass" "salt" "openssh" "ntp" "git" "nginx" "collectd" "sensu" "heka" "sphinx" "keystone" "mysql" "grafana" "haproxy" "rsyslog" "horizon" "prometheus" "telegraf" "elasticsearch" "powerdns" "glusterfs" "xtrabackup" "maas"') }}
 
diff --git a/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/underlay--user-data-cfg01.yaml b/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/underlay--user-data-cfg01.yaml
index 8cb2c2d..dff52d9 100644
--- a/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/underlay--user-data-cfg01.yaml
+++ b/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/underlay--user-data-cfg01.yaml
@@ -50,8 +50,8 @@
    #- sleep 120
    - echo "Preparing base OS"
 
-   - echo "nameserver 172.18.208.44 >> /etc/resolv.conf;
-   - echo "nameserver 8.8.8.8 >> /etc/resolv.conf;
+   - echo "nameserver 172.18.208.44" >> /etc/resolv.conf;
+   - echo "nameserver 8.8.8.8" >> /etc/resolv.conf;
    - which wget >/dev/null || (apt-get update; apt-get install -y wget);
 
    - echo "deb [arch=amd64] http://apt.mirantis.com/xenial {{ REPOSITORY_SUITE }} salt extra" > /etc/apt/sources.list.d/mcp_salt.list;
diff --git a/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/underlay.yaml b/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/underlay.yaml
index 93ac360..4cf97fa 100644
--- a/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/underlay.yaml
+++ b/tcp_tests/templates/cookied-mcp-ocata-dop-sl2/underlay.yaml
@@ -259,7 +259,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 4
-              memory: !os_env SLAVE_NODE_MEMORY, 6144
+              memory: !os_env SLAVE_NODE_MEMORY, 4096
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -297,7 +297,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 4
-              memory: !os_env SLAVE_NODE_MEMORY, 6144
+              memory: !os_env SLAVE_NODE_MEMORY, 4096
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -465,7 +465,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 4096
+              memory: !os_env SLAVE_NODE_MEMORY, 6144
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -599,28 +599,28 @@
                   networks:
                     - external
 
-          - name: {{ HOSTNAME_CMP02 }}
-            role: salt_minion
-            params:
-              vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 3072
-              boot:
-                - hd
-              cloud_init_volume_name: iso
-              cloud_init_iface_up: ens3
-              volumes:
-                - name: system
-                  capacity: !os_env NODE_VOLUME_SIZE, 150
-                  backing_store: cloudimage1604
-                  format: qcow2
-                - name: iso  # Volume with name 'iso' will be used
-                             # for store image with cloud-init metadata.
-                  capacity: 1
-                  format: raw
-                  device: cdrom
-                  bus: ide
-                  cloudinit_meta_data: *cloudinit_meta_data
-                  cloudinit_user_data: *cloudinit_user_data_1604
+#          - name: {{ HOSTNAME_CMP02 }}
+#            role: salt_minion
+#            params:
+#              vcpu: !os_env SLAVE_NODE_CPU, 2
+#              memory: !os_env SLAVE_NODE_MEMORY, 3072
+#              boot:
+#                - hd
+#              cloud_init_volume_name: iso
+#              cloud_init_iface_up: ens3
+#              volumes:
+#                - name: system
+#                  capacity: !os_env NODE_VOLUME_SIZE, 150
+#                  backing_store: cloudimage1604
+#                  format: qcow2
+#                - name: iso  # Volume with name 'iso' will be used
+#                             # for store image with cloud-init metadata.
+#                  capacity: 1
+#                  format: raw
+#                  device: cdrom
+#                  bus: ide
+#                  cloudinit_meta_data: *cloudinit_meta_data
+#                  cloudinit_user_data: *cloudinit_user_data_1604
 
               interfaces: *all_interfaces
               network_config: *all_network_config
diff --git a/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/salt-context-cookiecutter-openstack_ovs_dvr_vxlan.yaml b/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/salt-context-cookiecutter-openstack_ovs_dvr_vxlan.yaml
new file mode 100644
index 0000000..4f0f646
--- /dev/null
+++ b/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/salt-context-cookiecutter-openstack_ovs_dvr_vxlan.yaml
@@ -0,0 +1,142 @@
+default_context:
+  cicd_control_node01_address: 10.167.4.91
+  cicd_control_node01_hostname: cid01
+  cicd_control_node02_address: 10.167.4.92
+  cicd_control_node02_hostname: cid02
+  cicd_control_node03_address: 10.167.4.93
+  cicd_control_node03_hostname: cid03
+  cicd_control_vip_address: 10.167.4.90
+  cicd_control_vip_hostname: cid
+  cicd_enabled: 'True'
+  cicd_private_key: <<WILL_BE_GENERATED>>
+  cicd_public_key: <<WILL_BE_GENERATED>>
+  cluster_domain: deploy-name.local
+  cluster_name: deployment_name
+  deployment_type: physical
+  compute_primary_first_nic: eth1
+  compute_primary_second_nic: eth2
+  control_network_netmask: 255.255.255.0
+  control_vlan: '10'
+  deploy_network_gateway: ''
+  deploy_network_netmask: 255.255.255.0
+  dns_server01: 8.8.8.8
+  dns_server02: 8.8.4.4
+  gateway_primary_first_nic: eth1
+  gateway_primary_second_nic: eth2
+  infra_deploy_nic: eth0
+  maas_deploy_address: 10.167.4.91
+  maas_hostname: mas01
+  upstream_proxy_enabled: True
+  upstream_proxy_address: 10.167.5.1
+  upstream_proxy_port: 8080
+  infra_kvm01_control_address: 10.167.4.241
+  infra_kvm01_deploy_address: 10.167.5.241
+  infra_kvm01_hostname: kvm01
+  infra_kvm02_control_address: 10.167.4.242
+  infra_kvm02_deploy_address: 10.167.5.242
+  infra_kvm02_hostname: kvm02
+  infra_kvm03_control_address: 10.167.4.243
+  infra_kvm03_deploy_address: 10.167.5.243
+  infra_kvm03_hostname: kvm03
+  infra_kvm_vip_address: 10.167.4.240
+  infra_primary_first_nic: eth1
+  infra_primary_second_nic: eth2
+  kubernetes_enabled: 'False'
+  opencontrail_enabled: 'False'
+  openldap_enabled: 'False'
+  openstack_compute_count: '100'
+  openstack_compute_rack01_hostname: cmp
+  openstack_compute_rack01_single_subnet: 10.167.4
+  openstack_compute_rack01_tenant_subnet: 10.167.6
+  openstack_control_address: 10.167.4.10
+  openstack_control_hostname: ctl
+  openstack_control_node01_address: 10.167.4.11
+  openstack_control_node01_hostname: ctl01
+  openstack_control_node02_address: 10.167.4.12
+  openstack_control_node02_hostname: ctl02
+  openstack_control_node03_address: 10.167.4.13
+  openstack_control_node03_hostname: ctl03
+  openstack_database_address: 10.167.4.50
+  openstack_database_hostname: dbs
+  openstack_database_node01_address: 10.167.4.51
+  openstack_database_node01_hostname: dbs01
+  openstack_database_node02_address: 10.167.4.52
+  openstack_database_node02_hostname: dbs02
+  openstack_database_node03_address: 10.167.4.53
+  openstack_database_node03_hostname: dbs03
+  openstack_enabled: 'True'
+  openstack_gateway_node01_address: 10.167.4.224
+  openstack_gateway_node01_hostname: gtw01
+  openstack_gateway_node01_tenant_address: 10.167.6.6
+  openstack_gateway_node02_address: 10.167.4.225
+  openstack_gateway_node02_hostname: gtw02
+  openstack_gateway_node02_tenant_address: 10.167.6.7
+  openstack_gateway_node03_address: 10.167.4.226
+  openstack_gateway_node03_hostname: gtw03
+  openstack_gateway_node03_tenant_address: 10.167.6.8
+  openstack_message_queue_address: 10.167.4.40
+  openstack_message_queue_hostname: msg
+  openstack_message_queue_node01_address: 10.167.4.41
+  openstack_message_queue_node01_hostname: msg01
+  openstack_message_queue_node02_address: 10.167.4.42
+  openstack_message_queue_node02_hostname: msg02
+  openstack_message_queue_node03_address: 10.167.4.43
+  openstack_message_queue_node03_hostname: msg03
+  openstack_network_engine: ovs
+  openstack_nfv_dpdk_enabled: 'False'
+  openstack_nfv_sriov_enabled: 'False'
+  openstack_ovs_dvr_enabled: 'True'
+  openstack_neutron_qos: 'False'
+  openstack_neutron_vlan_aware_vms: 'False'
+  openstack_ovs_encapsulation_type: vxlan
+  openstack_proxy_address: 10.167.4.80
+  openstack_proxy_hostname: prx
+  openstack_proxy_node01_address: 10.167.4.81
+  openstack_proxy_node01_hostname: prx01
+  openstack_proxy_node02_address: 10.167.4.82
+  openstack_proxy_node02_hostname: prx02
+  openstack_telemetry_address: 10.167.4.75
+  openstack_telemetry_hostname: mdb
+  openstack_telemetry_node01_address: 10.167.4.76
+  openstack_telemetry_node01_hostname: mdb01
+  openstack_telemetry_node02_address: 10.167.4.77
+  openstack_telemetry_node02_hostname: mdb02
+  openstack_telemetry_node03_address: 10.167.4.78
+  openstack_telemetry_node03_hostname: mdb03
+  openstack_benchmark_node01_hostname: bmk01
+  openstack_benchmark_node01_address: 10.167.4.85
+  openstack_version: ocata
+  public_host: ${_param:openstack_proxy_address}
+  reclass_repository: https://github.com/Mirantis/mk-lab-salt-model.git
+  salt_master_address: 10.167.4.15
+  salt_master_hostname: cfg01
+  salt_master_management_address: 10.167.5.15
+  stacklight_enabled: 'True'
+  stacklight_version: '2'
+  stacklight_log_address: 10.167.4.60
+  stacklight_log_hostname: log
+  stacklight_log_node01_address: 10.167.4.61
+  stacklight_log_node01_hostname: log01
+  stacklight_log_node02_address: 10.167.4.62
+  stacklight_log_node02_hostname: log02
+  stacklight_log_node03_address: 10.167.4.63
+  stacklight_log_node03_hostname: log03
+  stacklight_monitor_address: 10.167.4.70
+  stacklight_monitor_hostname: mon
+  stacklight_monitor_node01_address: 10.167.4.71
+  stacklight_monitor_node01_hostname: mon01
+  stacklight_monitor_node02_address: 10.167.4.72
+  stacklight_monitor_node02_hostname: mon02
+  stacklight_monitor_node03_address: 10.167.4.73
+  stacklight_monitor_node03_hostname: mon03
+  stacklight_telemetry_address: 10.167.4.85
+  stacklight_telemetry_hostname: mtr
+  stacklight_telemetry_node01_address: 10.167.4.86
+  stacklight_telemetry_node01_hostname: mtr01
+  stacklight_telemetry_node02_address: 10.167.4.87
+  stacklight_telemetry_node02_hostname: mtr02
+  stacklight_telemetry_node03_address: 10.167.4.88
+  stacklight_telemetry_node03_hostname: mtr03
+  tenant_network_gateway: ''
+  tenant_network_netmask: 255.255.255.0
+  tenant_vlan: '20'
diff --git a/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/salt-context-environment.yaml b/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/salt-context-environment.yaml
new file mode 100644
index 0000000..c520c5c
--- /dev/null
+++ b/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/salt-context-environment.yaml
@@ -0,0 +1,350 @@
+nodes:
+    cfg01.mcp11-ovs-dpdk.local:
+      reclass_storage_name: infra_config_node01
+      roles:
+      - infra_config
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    kvm01.mcp11-ovs-dpdk.local:
+      reclass_storage_name: infra_kvm_node01
+      roles:
+      - infra_kvm
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    kvm02.mcp11-ovs-dpdk.local:
+      reclass_storage_name: infra_kvm_node02
+      roles:
+      - infra_kvm
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    kvm03.mcp11-ovs-dpdk.local:
+      reclass_storage_name: infra_kvm_node03
+      roles:
+      - infra_kvm
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    cid01.mcp11-ovs-dpdk.local:
+      reclass_storage_name: cicd_control_node01
+      roles:
+      - cicd_control_leader
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    cid02.mcp11-ovs-dpdk.local:
+      reclass_storage_name: cicd_control_node02
+      roles:
+      - cicd_control_manager
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    cid03.mcp11-ovs-dpdk.local:
+      reclass_storage_name: cicd_control_node03
+      roles:
+      - cicd_control_manager
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    ctl01.mcp11-ovs-dpdk.local:
+      reclass_storage_name: openstack_control_node01
+      roles:
+      - openstack_control_leader
+      - features_designate
+      - features_designate_keystone
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    ctl02.mcp11-ovs-dpdk.local:
+      reclass_storage_name: openstack_control_node02
+      roles:
+      - openstack_control
+      - features_designate
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    ctl03.mcp11-ovs-dpdk.local:
+      reclass_storage_name: openstack_control_node03
+      roles:
+      - openstack_control
+      - features_designate
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    dbs01.mcp11-ovs-dpdk.local:
+      reclass_storage_name: openstack_database_node01
+      roles:
+      - openstack_database_leader
+      - features_designate_database
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    dbs02.mcp11-ovs-dpdk.local:
+      reclass_storage_name: openstack_database_node02
+      roles:
+      - openstack_database
+      - features_designate_database
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    dbs03.mcp11-ovs-dpdk.local:
+      reclass_storage_name: openstack_database_node03
+      roles:
+      - openstack_database
+      - features_designate_database
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    msg01.mcp11-ovs-dpdk.local:
+      reclass_storage_name: openstack_message_queue_node01
+      roles:
+      - openstack_message_queue
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    msg02.mcp11-ovs-dpdk.local:
+      reclass_storage_name: openstack_message_queue_node02
+      roles:
+      - openstack_message_queue
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    msg03.mcp11-ovs-dpdk.local:
+      reclass_storage_name: openstack_message_queue_node03
+      roles:
+      - openstack_message_queue
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    mdb01.mcp11-ovs-dpdk.local:
+      reclass_storage_name: openstack_telemetry_node01
+      roles:
+      - openstack_telemetry
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    mdb02.mcp11-ovs-dpdk.local:
+      reclass_storage_name: openstack_telemetry_node02
+      roles:
+      - openstack_telemetry
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    mdb03.mcp11-ovs-dpdk.local:
+      reclass_storage_name: openstack_telemetry_node03
+      roles:
+      - openstack_telemetry
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    prx01.mcp11-ovs-dpdk.local:
+      reclass_storage_name: openstack_proxy_node01
+      roles:
+      - openstack_proxy
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    prx02.mcp11-ovs-dpdk.local:
+      reclass_storage_name: openstack_proxy_node02
+      roles:
+      - openstack_proxy
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    mtr01.mcp11-ovs-dpdk.local:
+      reclass_storage_name: stacklight_telemetry_node01
+      roles:
+      - stacklight_telemetry_leader
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    mtr02.mcp11-ovs-dpdk.local:
+      reclass_storage_name: stacklight_telemetry_node02
+      roles:
+      - stacklight_telemetry
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    mtr03.mcp11-ovs-dpdk.local:
+      reclass_storage_name: stacklight_telemetry_node03
+      roles:
+      - stacklight_telemetry
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    log01.mcp11-ovs-dpdk.local:
+      reclass_storage_name: stacklight_log_node01
+      roles:
+      - stacklight_log_leader_v2
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    log02.mcp11-ovs-dpdk.local:
+      reclass_storage_name: stacklight_log_node02
+      roles:
+      - stacklight_log
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    log03.mcp11-ovs-dpdk.local:
+      reclass_storage_name: stacklight_log_node03
+      roles:
+      - stacklight_log
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: single_vlan_ctl
+
+    # Generator-based computes. For compatibility only
+    cmp<<count>>.mcp11-ovs-dpdk.local:
+      reclass_storage_name: openstack_compute_rack01
+      roles:
+      - openstack_compute
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: bond0_ab_ovs_vxlan_ctl_mesh
+        ens5:
+          role: bond0_ab_ovs_vxlan_ctl_mesh
+        ens6:
+          role: bond1_ab_ovs_floating
+
+    gtw01.mcp11-ovs-dpdk.local:
+      reclass_storage_name: openstack_gateway_node01
+      roles:
+      - openstack_gateway
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: bond0_ab_ovs_vxlan_ctl_mesh
+        ens5:
+          role: bond0_ab_ovs_vxlan_ctl_mesh
+        ens6:
+          role: bond1_ab_ovs_floating
+
+    gtw02.mcp11-ovs-dpdk.local:
+      reclass_storage_name: openstack_gateway_node02
+      roles:
+      - openstack_gateway
+      - linux_system_codename_xenial
+      interfaces:
+        ens3:
+          role: single_dhcp
+        ens4:
+          role: bond0_ab_ovs_vxlan_ctl_mesh
+        ens5:
+          role: bond0_ab_ovs_vxlan_ctl_mesh
+        ens6:
+          role: bond1_ab_ovs_floating
diff --git a/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/salt.yaml b/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/salt.yaml
index 2e10c12..03c8b08 100644
--- a/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/salt.yaml
+++ b/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/salt.yaml
@@ -7,119 +7,17 @@
 
 # Name of the context file (without extension, that is fixed .yaml) used to render the Environment model
 {% set ENVIRONMENT_MODEL_INVENTORY_NAME = os_env('ENVIRONMENT_MODEL_INVENTORY_NAME','virtual-devops-mcp-ocata-sl2') %}
-
+# Path to the context files used to render Cluster and Environment models
+{%- set CLUSTER_CONTEXT_NAME = 'salt-context-cookiecutter-openstack_ovs_dvr_vxlan.yaml' %}
+{%- set ENVIRONMENT_CONTEXT_NAMES = ['salt-context-environment.yaml'] %}
 
 {% import 'shared-salt.yaml' as SHARED with context %}
 
 {{ SHARED.MACRO_INSTALL_SALT_MASTER() }}
 
+{{ SHARED.MACRO_GENERATE_COOKIECUTTER_MODEL() }}
 
-{#{ SHARED.MACRO_CLONE_RECLASS_MODELS() }#}
-- description: Create cluster model from cookiecutter templates
-  cmd: |
-    set -e;
-    pip install cookiecutter
-    export GIT_SSL_NO_VERIFY=true; git clone  https://gerrit.mcp.mirantis.net/mk/cookiecutter-templates /tmp/cookiecutter-templates
-    mkdir -p /srv/salt/reclass/classes/cluster/
-    mkdir -p /srv/salt/reclass/classes/system/
-    mkdir -p /srv/salt/reclass/classes/service/
-    mkdir -p /srv/salt/reclass/nodes/_generated
-
-    {%- set CONTEXT_PATH = '/tmp/cookiecutter-templates/contexts/openstack_ovs_dvr_vxlan.yml' %}
-
-    # Override some context parameters
-    sed -i 's/cluster_name:.*/cluster_name: {{ LAB_CONFIG_NAME }}/g' {{ CONTEXT_PATH }}
-    sed -i 's/cluster_domain:.*/cluster_domain: {{ DOMAIN_NAME }}/g' {{ CONTEXT_PATH }}
-    sed -i 's/control_vlan:.*/control_vlan: \"2416\"/g' {{ CONTEXT_PATH }}
-    sed -i 's/tenant_vlan:.*/tenant_vlan: \"2417\"/g' {{ CONTEXT_PATH }}
-
-    # Temporary workaround (with hardcoded address .90 -> .15) of bug https://mirantis.jira.com/browse/PROD-14377
-    sed -i 's/salt_master_address:.*/salt_master_address: {{ SHARED.IPV4_NET_CONTROL_PREFIX }}.15/g' {{ CONTEXT_PATH }}
-    sed -i 's/salt_master_management_address:.*/salt_master_management_address: {{ SHARED.IPV4_NET_ADMIN_PREFIX }}.15/g' {{ CONTEXT_PATH }}
-
-    # Replace firstly to an intermediate value to avoid intersection between
-    # already replaced and replacing networks.
-    # For example, if generated IPV4_NET_ADMIN_PREFIX=10.16.0 , then there is a risk of replacing twice:
-    # 192.168.10 -> 10.16.0 (generated network for admin)
-    # 10.16.0 -> <external network>
-    # So let's replace constant networks to the keywords, and then keywords to the desired networks.
-    sed -i 's/10\.167\.5/==IPV4_NET_ADMIN_PREFIX==/g' {{ CONTEXT_PATH }}
-    sed -i 's/10\.167\.4/==IPV4_NET_CONTROL_PREFIX==/g' {{ CONTEXT_PATH }}
-    sed -i 's/10\.167\.6/==IPV4_NET_TENANT_PREFIX==/g' {{ CONTEXT_PATH }}
-    sed -i 's/172\.17\.16\./==IPV4_NET_EXTERNAL_PREFIX==/g' {{ CONTEXT_PATH }}
-
-    sed -i 's/==IPV4_NET_ADMIN_PREFIX==/{{ SHARED.IPV4_NET_ADMIN_PREFIX }}/g' {{ CONTEXT_PATH }}
-    sed -i 's/==IPV4_NET_CONTROL_PREFIX==/{{ SHARED.IPV4_NET_CONTROL_PREFIX }}/g' {{ CONTEXT_PATH }}
-    sed -i 's/==IPV4_NET_TENANT_PREFIX==/{{ SHARED.IPV4_NET_TENANT_PREFIX }}/g' {{ CONTEXT_PATH }}
-    sed -i 's/==IPV4_NET_EXTERNAL_PREFIX==/{{ SHARED.IPV4_NET_EXTERNAL_PREFIX }}./g' {{ CONTEXT_PATH }}
-
-    for i in $(ls /tmp/cookiecutter-templates/cluster_product/); do
-      cookiecutter /tmp/cookiecutter-templates/cluster_product/$i \
-        --config-file {{ CONTEXT_PATH }} \
-        --output-dir /srv/salt/reclass/classes/cluster/ \
-        --no-input -f;
-    done
-
-    export GIT_SSL_NO_VERIFY=true; git clone https://gerrit.mcp.mirantis.net/salt-models/reclass-system /srv/salt/reclass/classes/system/
-
-    # Create the cfg01 node and disable checkouting the model from remote repository
-    cat << 'EOF' >> /srv/salt/reclass/nodes/_generated/{{ HOSTNAME_CFG01 }}.yml
-    classes:
-    - cluster.{{ LAB_CONFIG_NAME }}.infra.config
-    - environment.{{ ENVIRONMENT_MODEL_INVENTORY_NAME }}.reclass_datasource_local
-    - environment.{{ ENVIRONMENT_MODEL_INVENTORY_NAME }}
-
-  node_name: {{ HOSTNAME_CFG01 }}
-  retry: {count: 1, delay: 1}
-  skip_fail: false
-
-- description: Modify cluster model for testing purposes
-  cmd: |
-    set -e;
-    apt-get -y install python-virtualenv python-pip build-essential python-dev libssl-dev;
-    pip install git+https://github.com/dis-xcom/reclass-tools;
-
-    # Enable 'root' user
-    reclass-tools add-key classes system.openssh.server.team.all /srv/salt/reclass/classes/cluster/{{ LAB_CONFIG_NAME }}/infra/config.yml --merge
-  node_name: {{ HOSTNAME_CFG01 }}
-  retry: {count: 1, delay: 1}
-  skip_fail: false
-
-- description: "[EXPERIMENTAL] Upload 'environment' to {{ HOSTNAME_CFG01 }}"
-  upload:
-    local_path: {{ config.salt_deploy.environment_template_dir }}
-    remote_path: /tmp/environment/
-  node_name: {{ HOSTNAME_CFG01 }}
-  skip_fail: false
-
-- description: "[EXPERIMENTAL] Remove linux.network.interface object from the cluster/system models and use fixed 'environment' model instead"
-  cmd: |
-    apt-get -y install python-virtualenv python-pip build-essential python-dev libssl-dev;
-    pip install git+https://github.com/dis-xcom/reclass-tools;
-    reclass-tools del-key parameters.linux.network.interface /srv/salt/reclass/classes/cluster/;
-    reclass-tools del-key parameters.linux.network.interface /srv/salt/reclass/classes/system/;
-    reclass-tools del-key parameters.linux.network.interface /usr/share/salt-formulas/reclass/;
-
-    #if ! reclass-tools get-key 'classes' /srv/salt/reclass/nodes/{{ HOSTNAME_CFG01 }}.yml | grep -q "environment.{{ ENVIRONMENT_MODEL_INVENTORY_NAME }}$"; then
-    #  reclass-tools add-key 'classes' 'environment.{{ ENVIRONMENT_MODEL_INVENTORY_NAME }}' /srv/salt/reclass/nodes/{{ HOSTNAME_CFG01 }}.yml --merge ;
-    #fi;
-
-  node_name: {{ HOSTNAME_CFG01 }}
-  retry: {count: 1, delay: 5}
-  skip_fail: false
-
-- description: "[EXPERIMENTAL] Create environment model for virtual environment"
-  cmd: |
-    set -e;
-    ln -s '/tmp/environment/environment_template/{{ '{# interfaces #}' }}' '/tmp/environment/environment_template/{{ '{{ cookiecutter._env_name }}' }}/';
-    ln -s '/tmp/environment/environment_template/{{ '{# roles #}' }}' '/tmp/environment/environment_template/{{ '{{ cookiecutter._env_name }}' }}/';
-    reclass-tools render --template-dir /tmp/environment/environment_template/ \
-                         --output-dir /srv/salt/reclass/classes/environment/ \
-                         --context /tmp/environment/environment_inventory/{{ ENVIRONMENT_MODEL_INVENTORY_NAME }}.yaml \
-                         --env-name {{ ENVIRONMENT_MODEL_INVENTORY_NAME }}
-  node_name: {{ HOSTNAME_CFG01 }}
-  retry: {count: 1, delay: 5}
-  skip_fail: false
+{{ SHARED.MACRO_GENERATE_AND_ENABLE_ENVIRONMENT_MODEL() }}
 
 {{ SHARED.MACRO_CONFIGURE_RECLASS(FORMULA_SERVICES='"linux" "reclass" "salt" "openssh" "ntp" "git" "nginx" "collectd" "sensu" "heka" "sphinx" "keystone" "mysql" "grafana" "haproxy" "rsyslog" "horizon" "prometheus" "telegraf" "elasticsearch" "powerdns" "glusterfs" "xtrabackup" "maas"') }}
 
diff --git a/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/underlay--user-data-cfg01.yaml b/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/underlay--user-data-cfg01.yaml
index 8cb2c2d..dff52d9 100644
--- a/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/underlay--user-data-cfg01.yaml
+++ b/tcp_tests/templates/cookied-mcp-ocata-dvr-vxlan/underlay--user-data-cfg01.yaml
@@ -50,8 +50,8 @@
    #- sleep 120
    - echo "Preparing base OS"
 
-   - echo "nameserver 172.18.208.44 >> /etc/resolv.conf;
-   - echo "nameserver 8.8.8.8 >> /etc/resolv.conf;
+   - echo "nameserver 172.18.208.44" >> /etc/resolv.conf;
+   - echo "nameserver 8.8.8.8" >> /etc/resolv.conf;
    - which wget >/dev/null || (apt-get update; apt-get install -y wget);
 
    - echo "deb [arch=amd64] http://apt.mirantis.com/xenial {{ REPOSITORY_SUITE }} salt extra" > /etc/apt/sources.list.d/mcp_salt.list;
diff --git a/tcp_tests/templates/mk24_lab_ovs_dvr_vlan_bm/underlay--user-data-cfg01.yaml b/tcp_tests/templates/mk24_lab_ovs_dvr_vlan_bm/underlay--user-data-cfg01.yaml
index c13fda7..3bdd098 100644
--- a/tcp_tests/templates/mk24_lab_ovs_dvr_vlan_bm/underlay--user-data-cfg01.yaml
+++ b/tcp_tests/templates/mk24_lab_ovs_dvr_vlan_bm/underlay--user-data-cfg01.yaml
@@ -47,8 +47,8 @@
    #- sleep 120
    - echo "Preparing base OS"
 
-   - echo "nameserver 172.18.208.44 >> /etc/resolv.conf;
-   - echo "nameserver 8.8.8.8 >> /etc/resolv.conf;
+   - echo "nameserver 172.18.208.44" >> /etc/resolv.conf;
+   - echo "nameserver 8.8.8.8" >> /etc/resolv.conf;
    - which wget >/dev/null || (apt-get update; apt-get install -y wget);
 
    - echo "deb [arch=amd64] http://apt.mirantis.com/xenial {{ REPOSITORY_SUITE }} salt extra" > /etc/apt/sources.list.d/mcp_salt.list;
diff --git a/tcp_tests/templates/physical_mcp11_dvr/underlay--user-data-cfg01.yaml b/tcp_tests/templates/physical_mcp11_dvr/underlay--user-data-cfg01.yaml
index d1860df..bdf2302 100644
--- a/tcp_tests/templates/physical_mcp11_dvr/underlay--user-data-cfg01.yaml
+++ b/tcp_tests/templates/physical_mcp11_dvr/underlay--user-data-cfg01.yaml
@@ -45,8 +45,8 @@
    #- sleep 120
    - echo "Preparing base OS"
 
-   - echo "nameserver 172.18.208.44 >> /etc/resolv.conf;
-   - echo "nameserver 8.8.8.8 >> /etc/resolv.conf;
+   - echo "nameserver 172.18.208.44" >> /etc/resolv.conf;
+   - echo "nameserver 8.8.8.8" >> /etc/resolv.conf;
    - which wget >/dev/null || (apt-get update; apt-get install -y wget);
 
    - echo "deb [arch=amd64] http://apt.mirantis.com/xenial {{ REPOSITORY_SUITE }} salt extra" > /etc/apt/sources.list.d/mcp_salt.list;
diff --git a/tcp_tests/templates/shared-salt.yaml b/tcp_tests/templates/shared-salt.yaml
index 78ecf85..a529543 100644
--- a/tcp_tests/templates/shared-salt.yaml
+++ b/tcp_tests/templates/shared-salt.yaml
@@ -165,27 +165,14 @@
 {%- endmacro %}
 
 
-{%- macro MACRO_GENERATE_COOKIECUTTER_MODELS(IS_CONTRAIL_LAB=false) %}
-{############################################################}
-- description: "[EXPERIMENTAL] Upload 'environment' to {{ HOSTNAME_CFG01 }}"
-  upload:
-    local_path: {{ config.salt_deploy.environment_template_dir }}
-    remote_path: /tmp/environment/
-  node_name: {{ HOSTNAME_CFG01 }}
-  skip_fail: false
-
+{%- macro MACRO_GENERATE_COOKIECUTTER_MODEL(IS_CONTRAIL_LAB=false) %}
+{###################################################################}
+{%- set CLUSTER_CONTEXT_PATH = '/tmp/' + CLUSTER_CONTEXT_NAME %}
 - description: "[EXPERIMENTAL] Upload cookiecutter-templates context to {{ HOSTNAME_CFG01 }}"
   upload:
     local_path:  {{ config.salt_deploy.templates_dir }}{{ LAB_CONFIG_NAME }}/
-    local_filename: salt-context-cicd_oss.yaml
-    remote_path: /tmp/environment/
-  node_name: {{ HOSTNAME_CFG01 }}
-
-- description: "[EXPERIMENTAL] Upload environment inventory to {{ HOSTNAME_CFG01 }}"
-  upload:
-    local_path:  {{ config.salt_deploy.templates_dir }}{{ LAB_CONFIG_NAME }}/
-    local_filename: salt-context-environment.yaml
-    remote_path: /tmp/environment/
+    local_filename: {{ CLUSTER_CONTEXT_NAME }}
+    remote_path: /tmp/
   node_name: {{ HOSTNAME_CFG01 }}
 
 - description: Create cluster model from cookiecutter templates
@@ -238,54 +225,12 @@
     classes:
     - system.openssh.server.team.all
     - cluster.{{ LAB_CONFIG_NAME }}.infra.config
-    - environment.{{ ENVIRONMENT_MODEL_INVENTORY_NAME }}.reclass_datasource_local
-    - environment.{{ ENVIRONMENT_MODEL_INVENTORY_NAME }}
     EOF
 
   node_name: {{ HOSTNAME_CFG01 }}
   retry: {count: 1, delay: 1}
   skip_fail: false
 
-- description: "[EXPERIMENTAL] Remove linux.network.interface object from the cluster/system models and use fixed 'environment' model instead"
-  cmd: |
-    set -e;
-    apt-get -y install python-virtualenv python-pip build-essential python-dev libssl-dev;
-    pip install git+https://github.com/dis-xcom/reclass-tools;
-    reclass-tools del-key parameters.linux.network.interface /srv/salt/reclass/classes/cluster/;
-    reclass-tools del-key parameters.linux.network.interface /srv/salt/reclass/classes/system/;
-    reclass-tools del-key parameters.linux.network.interface /usr/share/salt-formulas/reclass/;
-
-    #if ! reclass-tools get-key 'classes' /srv/salt/reclass/nodes/{{ HOSTNAME_CFG01 }}.yml | grep -q "environment.{{ ENVIRONMENT_MODEL_INVENTORY_NAME }}$"; then
-    #  reclass-tools add-key 'classes' 'environment.{{ ENVIRONMENT_MODEL_INVENTORY_NAME }}' /srv/salt/reclass/nodes/{{ HOSTNAME_CFG01 }}.yml --merge ;
-    #fi;
-
-  node_name: {{ HOSTNAME_CFG01 }}
-  retry: {count: 1, delay: 5}
-  skip_fail: false
-
-- description: "Workaround for PROD-14756: all roles must use service.keepalived.cluster.single with the default 'VIP' instance"
-  cmd: |
-    set -e;
-    find /srv/salt/reclass/classes/cluster/ -type f -exec sed -i 's/system.keepalived.*/service.keepalived.cluster.single/g' {} +
-    find /srv/salt/reclass/classes/system/ -type f -exec sed -i 's/system.keepalived.*/service.keepalived.cluster.single/g' {} +
-
-  node_name: {{ HOSTNAME_CFG01 }}
-  retry: {count: 1, delay: 5}
-  skip_fail: false
-
-- description: "[EXPERIMENTAL] Create environment model for virtual environment"
-  cmd: |
-    set -e;
-    ln -s '/tmp/environment/environment_template/{{ '{# interfaces #}' }}' '/tmp/environment/environment_template/{{ '{{ cookiecutter._env_name }}' }}/';
-    ln -s '/tmp/environment/environment_template/{{ '{# roles #}' }}' '/tmp/environment/environment_template/{{ '{{ cookiecutter._env_name }}' }}/';
-    reclass-tools render --template-dir /tmp/environment/environment_template/ \
-                         --output-dir /srv/salt/reclass/classes/environment/ \
-                         --context {{ ENVIRONMENT_CONTEXT_PATH }} \
-                         --env-name {{ ENVIRONMENT_MODEL_INVENTORY_NAME }}
-  node_name: {{ HOSTNAME_CFG01 }}
-  retry: {count: 1, delay: 5}
-  skip_fail: false
-
 - description: Modify generated model and reclass-system if necessary
   cmd: |
     set -e;
@@ -316,6 +261,68 @@
 {%- endmacro %}
 
 
+{%- macro MACRO_GENERATE_AND_ENABLE_ENVIRONMENT_MODEL() %}
+{########################################################}
+
+- description: "[EXPERIMENTAL] Upload 'environment' to {{ HOSTNAME_CFG01 }}"
+  upload:
+    local_path: {{ config.salt_deploy.environment_template_dir }}
+    remote_path: /tmp/environment/
+  node_name: {{ HOSTNAME_CFG01 }}
+  skip_fail: false
+
+{%- for ENVIRONMENT_CONTEXT_NAME in ENVIRONMENT_CONTEXT_NAMES %}
+- description: "[EXPERIMENTAL] Upload environment inventory to {{ HOSTNAME_CFG01 }}"
+  upload:
+    local_path:  {{ config.salt_deploy.templates_dir }}{{ LAB_CONFIG_NAME }}/
+    local_filename: {{ ENVIRONMENT_CONTEXT_NAME }}
+    remote_path: /tmp/environment/
+  node_name: {{ HOSTNAME_CFG01 }}
+{%- endfor %}
+
+- description: "[EXPERIMENTAL] Remove linux.network.interface object from the cluster/system models and use fixed 'environment' model instead"
+  cmd: |
+    set -e;
+    apt-get -y install python-virtualenv python-pip build-essential python-dev libssl-dev;
+    pip install git+https://github.com/dis-xcom/reclass-tools;
+    reclass-tools del-key parameters.linux.network.interface /srv/salt/reclass/classes/cluster/;
+    reclass-tools del-key parameters.linux.network.interface /srv/salt/reclass/classes/system/;
+    reclass-tools del-key parameters.linux.network.interface /usr/share/salt-formulas/reclass/;
+
+    if ! reclass-tools get-key 'classes' /srv/salt/reclass/nodes/{{ HOSTNAME_CFG01 }}.yml | grep -q "environment.{{ ENVIRONMENT_MODEL_INVENTORY_NAME }}$"; then
+      reclass-tools add-key 'classes' 'environment.{{ ENVIRONMENT_MODEL_INVENTORY_NAME }}.reclass_datasource_local' /srv/salt/reclass/nodes/_generated/{{ HOSTNAME_CFG01 }}.yml --merge ;
+      reclass-tools add-key 'classes' 'environment.{{ ENVIRONMENT_MODEL_INVENTORY_NAME }}' /srv/salt/reclass/nodes/_generated/{{ HOSTNAME_CFG01 }}.yml --merge ;
+    fi;
+
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 1, delay: 5}
+  skip_fail: false
+
+- description: "Workaround for PROD-14756: all roles must use service.keepalived.cluster.single with the default 'VIP' instance"
+  cmd: |
+    set -e;
+    find /srv/salt/reclass/classes/cluster/ -type f -exec sed -i 's/system.keepalived.*/service.keepalived.cluster.single/g' {} +
+    find /srv/salt/reclass/classes/system/ -type f -exec sed -i 's/system.keepalived.*/service.keepalived.cluster.single/g' {} +
+
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 1, delay: 5}
+  skip_fail: false
+
+- description: "[EXPERIMENTAL] Create environment model for virtual environment"
+  cmd: |
+    set -e;
+    ln -s '/tmp/environment/environment_template/{{ '{# interfaces #}' }}' '/tmp/environment/environment_template/{{ '{{ cookiecutter._env_name }}' }}/';
+    ln -s '/tmp/environment/environment_template/{{ '{# roles #}' }}' '/tmp/environment/environment_template/{{ '{{ cookiecutter._env_name }}' }}/';
+    reclass-tools render --template-dir /tmp/environment/environment_template/ \
+                         --output-dir /srv/salt/reclass/classes/environment/ \
+                         {% for ENVIRONMENT_CONTEXT_NAME in ENVIRONMENT_CONTEXT_NAMES %} --context /tmp/environment/{{ENVIRONMENT_CONTEXT_NAME}}{% endfor %} \
+                         --env-name {{ ENVIRONMENT_MODEL_INVENTORY_NAME }}
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 1, delay: 5}
+  skip_fail: false
+{%- endmacro %}
+
+
 {%- macro MACRO_CONFIGURE_RECLASS(FORMULA_SERVICES='') %}
 {#######################################################}
 - description: Configure reclass
diff --git a/tcp_tests/templates/virtual-mcp-ocata-cicd/underlay--user-data-cfg01.yaml b/tcp_tests/templates/virtual-mcp-ocata-cicd/underlay--user-data-cfg01.yaml
index 2dd1bbe..5c36e3c 100644
--- a/tcp_tests/templates/virtual-mcp-ocata-cicd/underlay--user-data-cfg01.yaml
+++ b/tcp_tests/templates/virtual-mcp-ocata-cicd/underlay--user-data-cfg01.yaml
@@ -47,8 +47,8 @@
    #- sleep 120
    - echo "Preparing base OS"
 
-   - echo "nameserver 172.18.208.44 >> /etc/resolv.conf;
-   - echo "nameserver 8.8.8.8 >> /etc/resolv.conf;
+   - echo "nameserver 172.18.208.44" >> /etc/resolv.conf;
+   - echo "nameserver 8.8.8.8" >> /etc/resolv.conf;
    - which wget >/dev/null || (apt-get update; apt-get install -y wget);
 
    - echo "deb [arch=amd64] http://apt.mirantis.com/xenial {{ REPOSITORY_SUITE }} salt extra" > /etc/apt/sources.list.d/mcp_salt.list;
diff --git a/tcp_tests/templates/virtual-mcp-ocata-dvr/salt.yaml b/tcp_tests/templates/virtual-mcp-ocata-dvr/salt.yaml
index 0f1cac6..2a8414a 100644
--- a/tcp_tests/templates/virtual-mcp-ocata-dvr/salt.yaml
+++ b/tcp_tests/templates/virtual-mcp-ocata-dvr/salt.yaml
@@ -22,7 +22,11 @@
     set -e;
     apt-get -y install python-virtualenv python-pip build-essential python-dev libssl-dev;
     pip install git+https://github.com/dis-xcom/reclass-tools;
+
+    # Combine 'dns' role with compute nodes
     reclass-tools add-key 'classes' 'cluster.{{ LAB_CONFIG_NAME }}.openstack.dns' /srv/salt/reclass/classes/cluster/{{ LAB_CONFIG_NAME }}/openstack/compute.yml --merge;
+    # Remove linux.network.interface hardcode from 'dns' role to avoid conflict with compute interfaces
+    reclass-tools del-key parameters.linux.network.interface /srv/salt/reclass/classes/cluster/{{ LAB_CONFIG_NAME }}/openstack/dns.yml
 
     export REPLACE_DIRS="/srv/salt/reclass/classes/ /srv/salt/reclass/nodes/"
     find ${REPLACE_DIRS} -type f -exec sed -i 's/openstack_dns_node01_address:.*/openstack_dns_node01_address: {{ SHARED.IPV4_NET_CONTROL_PREFIX }}.105/g' {} +
diff --git a/tcp_tests/templates/virtual-mcp-ocata-dvr/underlay--user-data-cfg01.yaml b/tcp_tests/templates/virtual-mcp-ocata-dvr/underlay--user-data-cfg01.yaml
index ba7cbf1..f1e76fa 100644
--- a/tcp_tests/templates/virtual-mcp-ocata-dvr/underlay--user-data-cfg01.yaml
+++ b/tcp_tests/templates/virtual-mcp-ocata-dvr/underlay--user-data-cfg01.yaml
@@ -47,8 +47,8 @@
    #- sleep 120
    - echo "Preparing base OS"
 
-   - echo "nameserver 172.18.208.44 >> /etc/resolv.conf;
-   - echo "nameserver 8.8.8.8 >> /etc/resolv.conf;
+   - echo "nameserver 172.18.208.44" >> /etc/resolv.conf;
+   - echo "nameserver 8.8.8.8" >> /etc/resolv.conf;
    - which wget >/dev/null || (apt-get update; apt-get install -y wget);
 
    - echo "deb [arch=amd64] http://apt.mirantis.com/xenial {{ REPOSITORY_SUITE }} salt extra" > /etc/apt/sources.list.d/mcp_salt.list;
diff --git a/tcp_tests/templates/virtual-mcp-ocata-ovs/underlay--user-data-cfg01.yaml b/tcp_tests/templates/virtual-mcp-ocata-ovs/underlay--user-data-cfg01.yaml
index ba7cbf1..f1e76fa 100644
--- a/tcp_tests/templates/virtual-mcp-ocata-ovs/underlay--user-data-cfg01.yaml
+++ b/tcp_tests/templates/virtual-mcp-ocata-ovs/underlay--user-data-cfg01.yaml
@@ -47,8 +47,8 @@
    #- sleep 120
    - echo "Preparing base OS"
 
-   - echo "nameserver 172.18.208.44 >> /etc/resolv.conf;
-   - echo "nameserver 8.8.8.8 >> /etc/resolv.conf;
+   - echo "nameserver 172.18.208.44" >> /etc/resolv.conf;
+   - echo "nameserver 8.8.8.8" >> /etc/resolv.conf;
    - which wget >/dev/null || (apt-get update; apt-get install -y wget);
 
    - echo "deb [arch=amd64] http://apt.mirantis.com/xenial {{ REPOSITORY_SUITE }} salt extra" > /etc/apt/sources.list.d/mcp_salt.list;
diff --git a/tcp_tests/templates/virtual-mcp10-contrail/underlay--user-data-cfg01.yaml b/tcp_tests/templates/virtual-mcp10-contrail/underlay--user-data-cfg01.yaml
index 4259353..deac506 100644
--- a/tcp_tests/templates/virtual-mcp10-contrail/underlay--user-data-cfg01.yaml
+++ b/tcp_tests/templates/virtual-mcp10-contrail/underlay--user-data-cfg01.yaml
@@ -47,8 +47,8 @@
    #- sleep 120
    - echo "Preparing base OS"
 
-   - echo "nameserver 172.18.208.44 >> /etc/resolv.conf;
-   - echo "nameserver 8.8.8.8 >> /etc/resolv.conf;
+   - echo "nameserver 172.18.208.44" >> /etc/resolv.conf;
+   - echo "nameserver 8.8.8.8" >> /etc/resolv.conf;
    - which wget >/dev/null || (apt-get update; apt-get install -y wget);
    - echo "deb [arch=amd64] http://apt.mirantis.com/xenial {{ REPOSITORY_SUITE }} salt extra" > /etc/apt/sources.list.d/mcp_salt.list;
    - wget -O - http://apt.mirantis.com/public.gpg | apt-key add -;
diff --git a/tcp_tests/templates/virtual-mcp11-dvr/underlay--user-data-cfg01.yaml b/tcp_tests/templates/virtual-mcp11-dvr/underlay--user-data-cfg01.yaml
index ba7cbf1..f1e76fa 100644
--- a/tcp_tests/templates/virtual-mcp11-dvr/underlay--user-data-cfg01.yaml
+++ b/tcp_tests/templates/virtual-mcp11-dvr/underlay--user-data-cfg01.yaml
@@ -47,8 +47,8 @@
    #- sleep 120
    - echo "Preparing base OS"
 
-   - echo "nameserver 172.18.208.44 >> /etc/resolv.conf;
-   - echo "nameserver 8.8.8.8 >> /etc/resolv.conf;
+   - echo "nameserver 172.18.208.44" >> /etc/resolv.conf;
+   - echo "nameserver 8.8.8.8" >> /etc/resolv.conf;
    - which wget >/dev/null || (apt-get update; apt-get install -y wget);
 
    - echo "deb [arch=amd64] http://apt.mirantis.com/xenial {{ REPOSITORY_SUITE }} salt extra" > /etc/apt/sources.list.d/mcp_salt.list;
diff --git a/tcp_tests/templates/virtual-mcp11-ovs-dpdk/underlay--user-data-cfg01.yaml b/tcp_tests/templates/virtual-mcp11-ovs-dpdk/underlay--user-data-cfg01.yaml
index ba7cbf1..f1e76fa 100644
--- a/tcp_tests/templates/virtual-mcp11-ovs-dpdk/underlay--user-data-cfg01.yaml
+++ b/tcp_tests/templates/virtual-mcp11-ovs-dpdk/underlay--user-data-cfg01.yaml
@@ -47,8 +47,8 @@
    #- sleep 120
    - echo "Preparing base OS"
 
-   - echo "nameserver 172.18.208.44 >> /etc/resolv.conf;
-   - echo "nameserver 8.8.8.8 >> /etc/resolv.conf;
+   - echo "nameserver 172.18.208.44" >> /etc/resolv.conf;
+   - echo "nameserver 8.8.8.8" >> /etc/resolv.conf;
    - which wget >/dev/null || (apt-get update; apt-get install -y wget);
 
    - echo "deb [arch=amd64] http://apt.mirantis.com/xenial {{ REPOSITORY_SUITE }} salt extra" > /etc/apt/sources.list.d/mcp_salt.list;
diff --git a/tcp_tests/templates/virtual-mcp11-ovs.new/underlay--user-data-cfg01.yaml b/tcp_tests/templates/virtual-mcp11-ovs.new/underlay--user-data-cfg01.yaml
index ba7cbf1..f1e76fa 100644
--- a/tcp_tests/templates/virtual-mcp11-ovs.new/underlay--user-data-cfg01.yaml
+++ b/tcp_tests/templates/virtual-mcp11-ovs.new/underlay--user-data-cfg01.yaml
@@ -47,8 +47,8 @@
    #- sleep 120
    - echo "Preparing base OS"
 
-   - echo "nameserver 172.18.208.44 >> /etc/resolv.conf;
-   - echo "nameserver 8.8.8.8 >> /etc/resolv.conf;
+   - echo "nameserver 172.18.208.44" >> /etc/resolv.conf;
+   - echo "nameserver 8.8.8.8" >> /etc/resolv.conf;
    - which wget >/dev/null || (apt-get update; apt-get install -y wget);
 
    - echo "deb [arch=amd64] http://apt.mirantis.com/xenial {{ REPOSITORY_SUITE }} salt extra" > /etc/apt/sources.list.d/mcp_salt.list;
diff --git a/tcp_tests/templates/virtual-mcp11-ovs/underlay--user-data-cfg01.yaml b/tcp_tests/templates/virtual-mcp11-ovs/underlay--user-data-cfg01.yaml
index ba7cbf1..f1e76fa 100644
--- a/tcp_tests/templates/virtual-mcp11-ovs/underlay--user-data-cfg01.yaml
+++ b/tcp_tests/templates/virtual-mcp11-ovs/underlay--user-data-cfg01.yaml
@@ -47,8 +47,8 @@
    #- sleep 120
    - echo "Preparing base OS"
 
-   - echo "nameserver 172.18.208.44 >> /etc/resolv.conf;
-   - echo "nameserver 8.8.8.8 >> /etc/resolv.conf;
+   - echo "nameserver 172.18.208.44" >> /etc/resolv.conf;
+   - echo "nameserver 8.8.8.8" >> /etc/resolv.conf;
    - which wget >/dev/null || (apt-get update; apt-get install -y wget);
 
    - echo "deb [arch=amd64] http://apt.mirantis.com/xenial {{ REPOSITORY_SUITE }} salt extra" > /etc/apt/sources.list.d/mcp_salt.list;