diff --git a/tcp_tests/fixtures/common_services_fixtures.py b/tcp_tests/fixtures/common_services_fixtures.py
index 2547a08..eb46f93 100644
--- a/tcp_tests/fixtures/common_services_fixtures.py
+++ b/tcp_tests/fixtures/common_services_fixtures.py
@@ -19,6 +19,7 @@
 
 from tcp_tests import logger
 from tcp_tests.helpers import ext
+from tcp_tests.helpers import utils
 from tcp_tests import settings
 from tcp_tests.managers import common_services_manager
 
@@ -71,8 +72,8 @@
     # Create Salt cluster
     if not config.common_services.common_services_installed:
         steps_path = config.common_services_deploy.common_services_steps_path
-        with underlay.yaml_editor(steps_path) as commands:
-            common_services_actions.install(commands.content)
+        commands = utils.read_template(steps_path)
+        common_services_actions.install(commands)
         hardware.create_snapshot(ext.SNAPSHOT.common_services_deployed)
 
     else:
diff --git a/tcp_tests/fixtures/openstack_fixtures.py b/tcp_tests/fixtures/openstack_fixtures.py
index f0a9024..cba8823 100644
--- a/tcp_tests/fixtures/openstack_fixtures.py
+++ b/tcp_tests/fixtures/openstack_fixtures.py
@@ -19,6 +19,7 @@
 
 from tcp_tests import logger
 from tcp_tests.helpers import ext
+from tcp_tests.helpers import utils
 from tcp_tests import settings
 from tcp_tests.managers import openstack_manager
 
@@ -70,8 +71,8 @@
     # Create Salt cluster
     if not config.openstack.openstack_installed:
         steps_path = config.openstack_deploy.openstack_steps_path
-        with underlay.yaml_editor(steps_path) as commands:
-            openstack_actions.install(commands.content)
+        commands = utils.read_template(steps_path)
+        openstack_actions.install(commands)
         hardware.create_snapshot(ext.SNAPSHOT.openstack_deployed)
 
     else:
diff --git a/tcp_tests/fixtures/salt_fixtures.py b/tcp_tests/fixtures/salt_fixtures.py
index 977b38d..3b9c52b 100644
--- a/tcp_tests/fixtures/salt_fixtures.py
+++ b/tcp_tests/fixtures/salt_fixtures.py
@@ -19,6 +19,7 @@
 
 from tcp_tests import logger
 from tcp_tests.helpers import ext
+from tcp_tests.helpers import utils
 from tcp_tests import settings
 from tcp_tests.managers import saltmanager
 
@@ -66,9 +67,8 @@
     """
     # Create Salt cluster
     if config.salt.salt_master_host == '0.0.0.0':
-        with underlay.yaml_editor(
-                config.salt_deploy.salt_steps_path) as commands:
-            salt_actions.install(commands.content)
+        commands = utils.read_template(config.salt_deploy.salt_steps_path)
+        salt_actions.install(commands)
         hardware.create_snapshot(ext.SNAPSHOT.salt_deployed)
 
     else:
diff --git a/tcp_tests/helpers/env_config.py b/tcp_tests/helpers/env_config.py
index 3ad9a36..84ed286 100644
--- a/tcp_tests/helpers/env_config.py
+++ b/tcp_tests/helpers/env_config.py
@@ -14,17 +14,20 @@
 
 # TODO(slebedev): implement unit tests
 
+import collections
 import copy
-import json
+import os
 import re
 
-from devops.helpers import templates
+#from devops.helpers import templates
+from devops import error
+import json
 import yaml
 
 from tcp_tests.helpers import exceptions
+from tcp_tests.helpers import utils
 from tcp_tests import logger
 
-
 LOG = logger.logger
 
 
@@ -312,7 +315,67 @@
                     filename
                 )
             )
-            self.config = templates.yaml_template_load(filename)
+
+            #self.config = templates.yaml_template_load(filename)
+            self.config = yaml_template_load(filename)
         else:
             LOG.error("Template filename is not set, loading config " +
                       "from template aborted.")
+
+
+def yaml_template_load(config_file):
+    """Temporary moved from fuel_devops to use jinja2"""
+    dirname = os.path.dirname(config_file)
+
+    class TemplateLoader(yaml.Loader):
+        pass
+
+    def yaml_include(loader, node):
+        file_name = os.path.join(dirname, node.value)
+        if not os.path.isfile(file_name):
+            raise error.DevopsError(
+                "Cannot load the environment template {0} : include file {1} "
+                "doesn't exist.".format(dirname, file_name))
+        inputfile = utils.render_template(file_name)
+        return yaml.load(inputfile, TemplateLoader)
+
+    def yaml_get_env_variable(loader, node):
+        if not node.value.strip():
+            raise error.DevopsError(
+                "Environment variable is required after {tag} in "
+                "{filename}".format(tag=node.tag, filename=loader.name))
+        node_value = node.value.split(',', 1)
+        # Get the name of environment variable
+        env_variable = node_value[0].strip()
+
+        # Get the default value for environment variable if it exists in config
+        if len(node_value) > 1:
+            default_val = node_value[1].strip()
+        else:
+            default_val = None
+
+        value = os.environ.get(env_variable, default_val)
+        if value is None:
+            raise error.DevopsError(
+                "Environment variable {var} is not set from shell"
+                " environment! No default value provided in file "
+                "{filename}".format(var=env_variable, filename=loader.name))
+
+        return yaml.load(value, TemplateLoader)
+
+    def construct_mapping(loader, node):
+        loader.flatten_mapping(node)
+        return collections.OrderedDict(loader.construct_pairs(node))
+
+    if not os.path.isfile(config_file):
+        raise error.DevopsError(
+            "Cannot load the environment template {0} : file "
+            "doesn't exist.".format(config_file))
+
+    TemplateLoader.add_constructor("!include", yaml_include)
+    TemplateLoader.add_constructor("!os_env", yaml_get_env_variable)
+    TemplateLoader.add_constructor(
+        yaml.resolver.BaseResolver.DEFAULT_MAPPING_TAG, construct_mapping)
+
+    f = utils.render_template(config_file)
+    return yaml.load(f, TemplateLoader)
diff --git a/tcp_tests/helpers/utils.py b/tcp_tests/helpers/utils.py
index f913544..129c06a 100644
--- a/tcp_tests/helpers/utils.py
+++ b/tcp_tests/helpers/utils.py
@@ -19,6 +19,7 @@
 import time
 import traceback
 
+import jinja2
 import paramiko
 import yaml
 from devops.helpers import helpers
@@ -317,6 +318,49 @@
         self.write_content()
 
 
+def render_template(file_path):
+    required_env_vars = set()
+    optional_env_vars = dict()
+    def os_env(var_name, default=None):
+        var = os.environ.get(var_name, default)
+
+        if var is None:
+            raise Exception("Environment variable '{0}' is undefined!".format(var_name))
+
+        if default is None:
+            required_env_vars.add(var_name)
+        else:
+            optional_env_vars[var_name] = default
+
+        return var
+
+    options = {
+        'os_env': os_env,
+    }
+    LOG.info("Reading template {0}".format(file_path))
+
+    path, filename = os.path.split(file_path)
+    environment = jinja2.Environment(
+        loader=jinja2.FileSystemLoader([path, os.path.dirname(path)], followlinks=True))
+    template = environment.get_template(filename).render(options)
+
+    if required_env_vars:
+        LOG.info("Required environment variables:")
+        for var in required_env_vars:
+            LOG.info("    {0}".format(var))
+    if optional_env_vars:
+        LOG.info("Optional environment variables:")
+        for var, default in sorted(optional_env_vars.iteritems()):
+            LOG.info("    {0} , default value = {1}".format(var, default))
+    return template
+
+
+def read_template(file_path):
+    """Read yaml as a jinja template"""
+    template = render_template(file_path)
+    return yaml.load(template)
+
+
 def extract_name_from_mark(mark):
     """Simple function to extract name from pytest mark
 
diff --git a/tcp_tests/managers/envmanager_devops.py b/tcp_tests/managers/envmanager_devops.py
index 934b08a..0f01999 100644
--- a/tcp_tests/managers/envmanager_devops.py
+++ b/tcp_tests/managers/envmanager_devops.py
@@ -243,9 +243,10 @@
             )
         except db.IntegrityError:
             LOG.error(
-                'Seems like environment {0} already exists.'.format(env_name)
+                'Seems like environment {0} already exists or contain errors'
+                ' in template.'.format(env_name)
             )
-            raise exceptions.EnvironmentAlreadyExists(env_name)
+            raise
         self._env.define()
         LOG.info(
             'Environment "{0}" created'.format(env_name)
diff --git a/tcp_tests/templates/common-services/mk22-lab-dvr-common-services.yaml b/tcp_tests/templates/common-services/mk22-lab-dvr-common-services.yaml
new file mode 100644
index 0000000..584ee04
--- /dev/null
+++ b/tcp_tests/templates/common-services/mk22-lab-dvr-common-services.yaml
@@ -0,0 +1,113 @@
+{% from 'mk22-lab-dvr-defaults.jinja' import DOMAIN_NAME %}
+{% from 'mk22-lab-dvr-defaults.jinja' import HOSTNAME_CFG01 %}
+
+# Install support services
+
+- description: Install keepalived
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@keepalived:cluster' state.sls keepalived -b 1
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 10, delay: 10}
+  skip_fail: true
+
+- description: Check the VIP
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@keepalived:cluster' cmd.run 'ip a | grep 172.16.10.2' | grep -B1 172.16.10.2
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+
+- description: Install glusterfs
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@glusterfs:server' state.sls glusterfs.server.service
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Setup glusterfs on primary controller
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@glusterfs:server' state.sls glusterfs.server.setup -b 1
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Check the gluster status
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@glusterfs:server' cmd.run 'gluster peer status; gluster volume status' -b 1
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+
+- description: Install RabbitMQ
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@rabbitmq:server' state.sls rabbitmq
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Check the rabbitmq status
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@rabbitmq:server' cmd.run 'rabbitmqctl cluster_status'
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+
+- description: '*Workaround* Update salt-formula-galera on config node to the latest
+    version'
+  cmd: apt-get -y --force-yes install salt-formula-galera
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Install Galera on first server
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@galera:master' state.sls galera
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Install Galera on other servers
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@galera:slave' state.sls galera
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Check mysql status
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@galera:*' mysql.status | grep -A1 -e "wsrep_incoming_addresses\|wsrep_cluster_size"
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: true
+
+
+- description: Install haproxy
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@haproxy:proxy' state.sls haproxy
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Check haproxy status
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@haproxy:proxy' service.status haproxy
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Restart rsyslog
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@haproxy:proxy' service.restart rsyslog
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Install memcached on all controllers
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@memcached:server' state.sls memcached
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
diff --git a/tcp_tests/templates/mk22-lab-dvr-defaults.jinja b/tcp_tests/templates/mk22-lab-dvr-defaults.jinja
new file mode 100644
index 0000000..64368e4
--- /dev/null
+++ b/tcp_tests/templates/mk22-lab-dvr-defaults.jinja
@@ -0,0 +1,2 @@
+{% set DOMAIN_NAME = os_env('LAB_CONFIG_NAME', 'mk22-lab-dvr') + '.local' %}
+{% set HOSTNAME_CFG01 = os_env('HOSTNAME_CFG01', 'cfg01.' + DOMAIN_NAME) %}
diff --git a/tcp_tests/templates/openstack/mk22-lab-dvr-openstack.yaml b/tcp_tests/templates/openstack/mk22-lab-dvr-openstack.yaml
new file mode 100644
index 0000000..edac153
--- /dev/null
+++ b/tcp_tests/templates/openstack/mk22-lab-dvr-openstack.yaml
@@ -0,0 +1,248 @@
+{% from 'mk22-lab-dvr-defaults.jinja' import DOMAIN_NAME %}
+{% from 'mk22-lab-dvr-defaults.jinja' import HOSTNAME_CFG01 %}
+
+# Install OpenStack control services
+
+- description: Install keystone service
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@keystone:server' state.sls keystone.server -b 1
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Populate keystone services/tenants/admins
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@keystone:client' state.sls keystone.client
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Check keystone service-list
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@keystone:server' cmd.run '. /root/keystonerc; keystone service-list'
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+
+- description: Install glance on all controllers
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+     -C 'I@glance:server' state.sls glance -b 1
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Configure glusterfs.client on all controllers
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@glance:server' state.sls glusterfs.client
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Update fernet tokens for keystone server
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@keystone:server' state.sls keystone.server -b 1
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Check glance image-list
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@keystone:server' cmd.run '. /root/keystonerc; glance image-list'
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+
+- description: Install nova on all controllers
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@nova:controller' state.sls nova -b 1
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Check nova service-list
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@keystone:server' cmd.run '. /root/keystonerc; nova service-list'
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+
+- description: Install cinder
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@cinder:controller' state.sls cinder -b 1
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Check cinder list
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@keystone:server' cmd.run '. /root/keystonerc; cinder list'
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+
+- description: Install neutron service
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@neutron:server' state.sls neutron -b 1
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Check neutron agent-list
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@keystone:server' cmd.run '. /root/keystonerc; neutron agent-list'
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+
+- description: Install heat service
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@heat:server' state.sls heat -b 1
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Check heat service
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@keystone:server' cmd.run '. /root/keystonerc; heat resource-type-list'
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+
+- description: Deploy horizon dashboard
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@horizon:server' state.sls horizon
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: true
+
+- description: Deploy nginx proxy
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@nginx:server' state.sls nginx
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: true
+
+
+# Install contrail on controllers
+
+- description: Install contrail database on controllers
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@opencontrail:database' state.sls opencontrail.database -b 1
+  #cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+  #    'ctl*' state.sls opencontrail.database -b 1
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Check cassandra status on ctl01
+  cmd: salt -C 'I@opencontrail:database'
+    cmd.run 'nodetool status;nodetool compactionstats;nodetool describecluster;' -b 1
+  #cmd: salt 'ctl*'
+  #    cmd.run 'nodetool status;nodetool compactionstats;nodetool describecluster;' -b 1
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Install opencontrail control services
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@opencontrail:control' state.sls opencontrail -b 1
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+
+- description: Add contrail bgp router on ctl01
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@opencontrail:control:id:1' cmd.run
+    '/usr/share/contrail-utils/provision_control.py --oper add --api_server_ip 172.16.10.254
+    --api_server_port 8082 --host_name ctl01 --host_ip 172.16.10.101 --router_asn
+    64512 --admin_user admin --admin_password workshop --admin_tenant_name admin'
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Add contrail bgp router on ctl02
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@opencontrail:control:id:1' cmd.run
+    '/usr/share/contrail-utils/provision_control.py --oper add --api_server_ip 172.16.10.254
+    --api_server_port 8082 --host_name ctl02 --host_ip 172.16.10.102 --router_asn
+    64512 --admin_user admin --admin_password workshop --admin_tenant_name admin'
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Add contrail bgp router on ctl03
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@opencontrail:control:id:1' cmd.run
+    '/usr/share/contrail-utils/provision_control.py --oper add --api_server_ip 172.16.10.254
+    --api_server_port 8082 --host_name ctl03 --host_ip 172.16.10.103 --router_asn
+    64512 --admin_user admin --admin_password workshop --admin_tenant_name admin'
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Check contrail status
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@opencontrail:control' cmd.run 'contrail-status'
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Test neutron and nova with contrail
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@keystone:server' cmd.run '. /root/keystonerc; neutron net-list; nova net-list'
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+
+# Install compute node
+
+- description: Apply formulas for compute node
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False 'cmp*' state.apply
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: true
+
+- description: Re-apply(as in doc) formulas for compute node
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False 'cmp*' state.apply
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: true
+
+- description: Add vrouter for cmp01
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@opencontrail:control:id:1' cmd.run
+    '/usr/share/contrail-utils/provision_vrouter.py --oper add --host_name cmp01 --host_ip
+    172.16.10.105 --api_server_ip 172.16.10.254 --api_server_port 8082 --admin_user
+    admin --admin_password workshop --admin_tenant_name admin'
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Reboot compute nodes
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False 'cmp*' system.reboot;
+    sleep 30
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Check IP on computes
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False 'cmp*' cmd.run
+    'ip a'
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 10, delay: 30}
+  skip_fail: false
+
+- description: Check contrail status on computes
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False 'cmp*' cmd.run
+    'contrail-status'
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
diff --git a/tcp_tests/templates/salt/mk22-lab-dvr-salt.yaml b/tcp_tests/templates/salt/mk22-lab-dvr-salt.yaml
new file mode 100644
index 0000000..aad7534
--- /dev/null
+++ b/tcp_tests/templates/salt/mk22-lab-dvr-salt.yaml
@@ -0,0 +1,273 @@
+{% from 'mk22-lab-dvr-defaults.jinja' import DOMAIN_NAME %}
+{% from 'mk22-lab-dvr-defaults.jinja' import HOSTNAME_CFG01 %}
+
+# Install salt to the config node
+
+- description: Configure tcpcloud repository on the cfg01 node
+  cmd: echo 'deb [arch=amd64] http://apt.tcpcloud.eu/nightly/ xenial main security extra tcp tcp-salt' > /etc/apt/sources.list;
+    echo 'deb [arch=amd64] http://apt.tcpcloud.eu/nightly/ trusty tcp-salt' >> /etc/apt/sources.list;
+    wget -O - http://apt.tcpcloud.eu/public.gpg | apt-key add -;
+    echo "deb http://repo.saltstack.com/apt/ubuntu/16.04/amd64/2016.3 xenial main" > /etc/apt/sources.list.d/saltstack.list;
+    wget -O - https://repo.saltstack.com/apt/ubuntu/16.04/amd64/2016.3/SALTSTACK-GPG-KEY.pub | apt-key add -;
+    #echo "deb http://repo.saltstack.com/apt/ubuntu/16.04/amd64/latest xenial main" > /etc/apt/sources.list.d/saltstack.list;
+    #wget -O - https://repo.saltstack.com/apt/ubuntu/16.04/amd64/latest/SALTSTACK-GPG-KEY.pub | apt-key add -;
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 1, delay: 1}
+  skip_fail: false
+
+#- description: Configure tcpcloud and saltstack repositories on the rest of nodes
+#  cmd: echo 'deb [arch=amd64] http://apt.tcpcloud.eu/nightly/ trusty main security extra tcp tcp-salt' > /etc/apt/sources.list;
+#    wget -O - http://apt.tcpcloud.eu/public.gpg | apt-key add - ;
+#    echo 'deb http://repo.saltstack.com/apt/ubuntu/14.04/amd64/latest trusty main' > /etc/apt/sources.list.d/saltstack.list;
+#    wget -O - https://repo.saltstack.com/apt/ubuntu/14.04/amd64/latest/SALTSTACK-GPG-KEY.pub | apt-key add -
+#  node_name: ***
+#  retry: {count: 1, delay: 1}
+#  skip_fail: false
+
+- description: Update packages on cfg01
+  cmd: apt-get clean; apt-get update && apt-get -y upgrade
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 10}
+  skip_fail: false
+
+- description: Install common packages on cfg01
+  cmd: apt-get install -y python-pip wget curl tmux byobu iputils-ping traceroute htop tree
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 10}
+  skip_fail: false
+
+- description: Install salt formulas, master and minion on cfg01
+  # cmd: apt-get install -y salt-formula-* salt-master salt-minion reclass
+  cmd: apt-get install -y
+    salt-master
+    salt-minion
+    reclass
+    salt-formula-linux
+    salt-formula-reclass
+    salt-formula-salt
+    salt-formula-openssh
+    salt-formula-ntp
+    salt-formula-git
+    salt-formula-nginx
+    salt-formula-collectd
+    salt-formula-sensu
+    salt-formula-heka
+    salt-formula-sphinx
+    salt-formula-keystone
+    salt-formula-mysql
+    salt-formula-grafana
+    salt-formula-haproxy
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 10}
+  skip_fail: false
+
+- description: Configure salt-master on cfg01
+  cmd: |
+    cat << 'EOF' >> /etc/salt/master.d/master.conf
+    file_roots:
+      base:
+      - /usr/share/salt-formulas/env
+    pillar_opts: False
+    open_mode: True
+    reclass: &reclass
+      storage_type: yaml_fs
+      inventory_base_uri: /srv/salt/reclass
+    ext_pillar:
+      - reclass: *reclass
+    master_tops:
+      reclass: *reclass
+    EOF
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 1, delay: 1}
+  skip_fail: false
+
+- description: Configure GIT settings and certificates
+  cmd: touch /root/.git_trusted_certs.pem;
+    for server in git.tcpcloud.eu github.com; do
+        openssl s_client -showcerts -connect $server:443 </dev/null
+        | openssl x509 -outform PEM
+        >> /root/.git_trusted_certs.pem;
+    done;
+    HOME=/root git config --global http.sslCAInfo /root/.git_trusted_certs.pem;
+    HOME=/root git config --global user.email "tcp-qa@example.com";
+    HOME=/root git config --global user.name "TCP QA";
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 1, delay: 1}
+  skip_fail: false
+
+- description: Clone reclass models and perform a workaround for https://mirantis.jira.com/browse/PROD-8078
+  cmd: |
+    git clone https://github.com/Mirantis/mk-lab-salt-model.git /srv/salt/reclass;
+    cd /srv/salt/reclass;
+    git checkout master;
+    cat << 'EOF' >> /srv/salt/reclass/nodes/control/{{ HOSTNAME_CFG01 }}.yml
+    # local storage
+      reclass:
+        storage:
+          data_source:
+            engine: local
+    EOF
+    sed -i '/nagios/d' /srv/salt/reclass/classes/system/salt/master/formula/pkg/stacklight.yml
+    cd /srv/salt/reclass; git add -A;git commit -m"use dash repo";
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 1, delay: 1}
+  skip_fail: false
+
+- description: Configure reclass
+  cmd: |
+    mkdir -p /srv/salt/reclass/classes/service;
+    for i in /usr/share/salt-formulas/reclass/service/*; do
+      ln -s $i /srv/salt/reclass/classes/service/;
+    done;
+    [ ! -d /etc/reclass ] && mkdir /etc/reclass;
+    cat << 'EOF' >> /etc/reclass/reclass-config.yml
+    storage_type: yaml_fs
+    pretty_print: True
+    output: yaml
+    inventory_base_uri: /srv/salt/reclass
+    EOF
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 1, delay: 1}
+  skip_fail: false
+
+- description: Configure salt-minion on cfg01
+  cmd: |
+    [ ! -d /etc/salt/minion.d ] && mkdir -p /etc/salt/minion.d;
+    cat << "EOF" >> /etc/salt/minion.d/minion.conf
+    id: {{ HOSTNAME_CFG01 }}
+    master: localhost
+    EOF
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 1, delay: 1}
+  skip_fail: false
+
+- description: Workaround set low max_heap_size for Cassandra
+  cmd: |
+    cat << 'EOF' >> /srv/salt/reclass/classes/system/opencontrail/control/cluster.yml
+    # opencontrail lowmem
+      opencontrail:
+        database:
+          max_heap_size: "1G"
+          heap_newsize: "200M"
+    EOF
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 1, delay: 1}
+  skip_fail: false
+
+- description: Restarting salt serviceswith workarounds
+  cmd: service salt-master restart;
+    sleep 30;
+    service salt-master restart;
+    sleep 30;
+    rm -f /etc/salt/pki/minion/minion_master.pub;
+    service salt-minion restart;
+    reclass -n {{ HOSTNAME_CFG01 }};
+    sleep 10;
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 10}
+  skip_fail: false
+
+
+# Prepare salt services and nodes settings
+- description: Run 'linux' formula on cfg01
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@salt:master' state.sls linux
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Run 'openssh' formula on cfg01
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@salt:master' state.sls openssh;
+    salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@salt:master' cmd.run "sed -i 's/PasswordAuthentication no/PasswordAuthentication
+    yes/' /etc/ssh/sshd_config && service ssh restart";
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: '*Workaround* of the bug https://mirantis.jira.com/browse/PROD-7962'
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    '*' cmd.run "echo '    StrictHostKeyChecking no' >> /root/.ssh/config"
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 1, delay: 1}
+  skip_fail: false
+
+- description: Run 'salt' formula on cfg01
+  cmd: timeout 120 salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@salt:master' state.sls salt.master
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: true
+
+- description: Accept salt keys from all the nodes
+  cmd: salt-key -A -y
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 1, delay: 5}
+  skip_fail: false
+
+- description: Generate inventory for all the nodes to the /srv/salt/reclass/nodes/_generated
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False
+    -C 'I@salt:master' state.sls reclass
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Refresh pillars on all minions
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False '*' saltutil.refresh_pillar
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Sync all salt resources
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False '*' saltutil.sync_all
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+
+# Bootstrap all nodes
+
+- description: Configure linux on all nodes
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False '*' state.sls
+    linux
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 5, delay: 5}
+  skip_fail: false
+
+- description: Configure openssh on all nodes
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False -C '* and not
+    cfg*' state.sls openssh;salt --hard-crash --state-output=mixed --state-verbose=False
+    -C '* and not cfg*' cmd.run "sed -i 's/PasswordAuthentication no/PasswordAuthentication
+    yes/' /etc/ssh/sshd_config && service ssh restart"
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: '*Workaround* for the bug https://mirantis.jira.com/browse/PROD-8021'
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False '*' cmd.run 'apt-get
+    -y install linux-image-extra-$(uname -r)'
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Configure salt.minion on controllers
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False '*' state.sls
+    salt.minion
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Check salt minion versions on slaves
+  cmd: salt '*' test.version
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 3, delay: 5}
+  skip_fail: false
+
+- description: Configure ntp on controllers
+  cmd: salt --hard-crash --state-output=mixed --state-verbose=False '*' state.sls
+    ntp
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 5, delay: 10}
+  skip_fail: false
+
diff --git a/tcp_tests/templates/underlay/mk22-lab-dvr--meta-data.yaml b/tcp_tests/templates/underlay/mk22-lab-dvr--meta-data.yaml
new file mode 100644
index 0000000..3699401
--- /dev/null
+++ b/tcp_tests/templates/underlay/mk22-lab-dvr--meta-data.yaml
@@ -0,0 +1,4 @@
+| # All the data below will be stored as a string object
+  instance-id: iid-local1
+  hostname: {hostname}
+  local-hostname: {hostname}
diff --git a/tcp_tests/templates/underlay/mk22-lab-dvr--user-data-cfg01.yaml b/tcp_tests/templates/underlay/mk22-lab-dvr--user-data-cfg01.yaml
new file mode 100644
index 0000000..443e50c
--- /dev/null
+++ b/tcp_tests/templates/underlay/mk22-lab-dvr--user-data-cfg01.yaml
@@ -0,0 +1,98 @@
+| # All the data below will be stored as a string object
+  #cloud-config, see http://cloudinit.readthedocs.io/en/latest/topics/examples.html
+
+  ssh_pwauth: True
+  users:
+   - name: root
+     sudo: ALL=(ALL) NOPASSWD:ALL
+     shell: /bin/bash
+     ssh_authorized_keys:
+      - ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCp0evjOaK8c8SKYK4r2+0BN7g+8YSvQ2n8nFgOURCyvkJqOHi1qPGZmuN0CclYVdVuZiXbWw3VxRbSW3EH736VzgY1U0JmoTiSamzLHaWsXvEIW8VCi7boli539QJP0ikJiBaNAgZILyCrVPN+A6mfqtacs1KXdZ0zlMq1BPtFciR1JTCRcVs5vP2Wwz5QtY2jMIh3aiwkePjMTQPcfmh1TkOlxYu5IbQyZ3G1ahA0mNKI9a0dtF282av/F6pwB/N1R1nEZ/9VtcN2I1mf1NW/tTHEEcTzXYo1R/8K9vlqAN8QvvGLZtZduGviNVNoNWvoxaXxDt8CPv2B2NCdQFZp
+
+  disable_root: false
+  chpasswd:
+   list: |
+    root:r00tme
+   expire: False
+
+  bootcmd:
+   # Block access to SSH while node is preparing
+   - cloud-init-per once sudo iptables -A INPUT -p tcp --dport 22 -j DROP
+   # Enable root access
+   - sed -i -e '/^PermitRootLogin/s/^.*$/PermitRootLogin yes/' /etc/ssh/sshd_config
+   - service sshd restart
+  output:
+    all: '| tee -a /var/log/cloud-init-output.log /dev/tty0'
+
+  runcmd:
+   # Configure dhclient
+   - sudo echo "nameserver {gateway}" >> /etc/resolvconf/resolv.conf.d/base
+   - sudo resolvconf -u
+
+   # Prepare network connection
+   - sudo ifup ens3
+   #- sudo route add default gw {gateway} {interface_name}
+   - sudo ifup ens4
+
+   # Create swap
+   - fallocate -l 4G /swapfile
+   - chmod 600 /swapfile
+   - mkswap /swapfile
+   - swapon /swapfile
+   - echo "/swapfile   none    swap    defaults    0   0" >> /etc/fstab
+
+   ########################################################
+   # Node is ready, allow SSH access
+   - echo "Allow SSH access ..."
+   - sudo iptables -D INPUT -p tcp --dport 22 -j DROP
+   ########################################################
+
+  write_files:
+   - path: /etc/network/interfaces
+     content: |
+          auto ens3
+          iface ens3 inet dhcp
+          auto ens4
+          iface ens4 inet dhcp
+
+   - path: /root/.ssh/id_rsa
+     owner: root:root
+     permissions: '0600'
+     content: |
+         -----BEGIN RSA PRIVATE KEY-----
+         MIIEogIBAAKCAQEAqdHr4zmivHPEimCuK9vtATe4PvGEr0Np/JxYDlEQsr5Cajh4
+         tajxmZrjdAnJWFXVbmYl21sN1cUW0ltxB+9+lc4GNVNCZqE4kmpsyx2lrF7xCFvF
+         Qou26JYud/UCT9IpCYgWjQIGSC8gq1TzfgOpn6rWnLNSl3WdM5TKtQT7RXIkdSUw
+         kXFbObz9lsM+ULWNozCId2osJHj4zE0D3H5odU5DpcWLuSG0MmdxtWoQNJjSiPWt
+         HbRdvNmr/xeqcAfzdUdZxGf/VbXDdiNZn9TVv7UxxBHE812KNUf/Cvb5agDfEL7x
+         i2bWXbhr4jVTaDVr6MWl8Q7fAj79gdjQnUBWaQIDAQABAoIBAFU3kU6yIna9BViH
+         UX+S2ijtRBjZ68JjavEnp4xvo5h+nydcdT57q9lv/0nAi3g3gmXm/oJH+/ZU87HV
+         zy+zP+t+umDSChUkPBZFL5jxpKyN7BhMrP1KzRuEGYd6vJE/nfY5g095P5vDgnpX
+         o+SNg/YqrY1u8zgr/hnfRaV2/XyIDEEcQXTHseWTnnMQnULFU88xL8yq8ACT5GhK
+         7A9m5ukfcU6d/fs/psz5Yqw5IQsWbv1yJ3/FKufPHlo2Nzh3/3eDAZUXvaBgf1so
+         FWFpHtkry3OXOGaZ98HgF9hL0twS0pzMvuypdGUQAt6nyB1N5re4LK/MAOddqwEc
+         1+NQzfECgYEA2ryEf0GLJdtiYs3F4HbwTwJVIXdyWv7kjYGeMkutzzAjXl6wx8aq
+         kfqLJ7x7UkR5unZ1ajEbKBciAlSuFA+Gikn6a4Lv8h87aSnHpPd/2VSitRlI/gW7
+         w4U4CL3Br1JyonU5WA7VYfTow7KnHBhdwm27RMA9uosyIpveQRpqSG0CgYEAxsAS
+         wCQKrhuPq2YtGtFR7K4BL+N+0E1Vq6h49u1ukcgUe0GHVD3VzBypNCv7rWEVHzAg
+         biCVi7PCjzZYW4fYZmzVD4JbFLVGOUu7aJwLaE4wDe72DNr6YZhcS+Ta98BP+x0q
+         Wt34JNPDabRPfhXfhiCqnWjjod+4Zqx4VJVNgG0CgYB5EXL8xJhyAbW5Hk/x56Mm
+         +BGKjoR7HS3/rMiU6hJv5SMObrbGPI3YcqZm/gn8BO6jaEGg30E6tWMbiyc270j2
+         be/vZe/NQcAuevOHuX3IGvJb7nzaLO46UBgtrmnv0mCkzuFIfh1ZNKdI+i9Ie6wZ
+         m4bVjNod0EGVqlQgELDXGQKBgB+NNmzSS++/6FrpaZesSzkrlnynvOYMoOETacCp
+         iLgT70xx5q308w/oLORfZyDrHJNK7JsPCS6YZvadRgGh2zTHajuAEj2DWZaW8zV0
+         MEtqvi44FU+NI9qCeYSC3FAgc5IF20d5nX8bLxaEzWnSxx1f6jX7BMgZ4AhMsP2c
+         hiUxAoGAFaxn+t9blIjqUiuh0smSYFhLBVPZveYHQDmQYERjktptBd3X95fGnSKh
+         iDe2iPGyud2+Yu4X/VjHLh/MRru+ZXvPXw1XwEqX93q8a1n283ul0Rl9+KKKOVHR
+         eecTjI/BfXBf33mPRKny3xuHw6uwta2T3OXky9IhqYS1kkHiZWA=
+         -----END RSA PRIVATE KEY-----
+
+   - path: /root/.ssh/config
+     owner: root:root
+     permissions: '0600'
+     content: |
+          Host *
+            ServerAliveInterval 300
+            ServerAliveCountMax 10
+            StrictHostKeyChecking no
+            UserKnownHostsFile /dev/null
diff --git a/tcp_tests/templates/underlay/mk22-lab-dvr--user-data1404.yaml b/tcp_tests/templates/underlay/mk22-lab-dvr--user-data1404.yaml
new file mode 100644
index 0000000..e88634a
--- /dev/null
+++ b/tcp_tests/templates/underlay/mk22-lab-dvr--user-data1404.yaml
@@ -0,0 +1,100 @@
+| # All the data below will be stored as a string object
+  #cloud-config, see http://cloudinit.readthedocs.io/en/latest/topics/examples.html
+
+  ssh_pwauth: True
+  users:
+   - name: root
+     sudo: ALL=(ALL) NOPASSWD:ALL
+     shell: /bin/bash
+     ssh_authorized_keys:
+      - ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDGwjUlYn9UsmWmAGSuEA2sICad7WqxgsJR0HKcMbbxi0tn96h4Cq2iGYmzlJ48egLm5R5pxyWnFvL4b/2zb+kKTPCMwRc9nv7xEGosEFNQEoSDd+gYu2CO0dgS2bX/7m2DXmzvhqPjxWQUXXsb0OYAS1r9Es65FE8y4rLaegz8V35xfH45bTCA0W8VSKh264XtGz12hacqsttE/UvyjJTZe+/XV+xJy3WAWxe8J/MuW1VqbqNewTmpTE/LJU8i6pG4msU6+wH99UvsGAOKQOduynUHKWG3VZg5YCjpbbV/t/pfW/vHB3b3jiifQmNhulyiG/CNnSQ5BahtV/7qPsYt vagrant@cfg01
+
+  disable_root: false
+  chpasswd:
+   list: |
+    root:r00tme
+   expire: False
+
+  bootcmd:
+   # Block access to SSH while node is preparing
+   - cloud-init-per once sudo iptables -A INPUT -p tcp --dport 22 -j DROP
+   # Enable root access
+   - sed -i -e '/^PermitRootLogin/s/^.*$/PermitRootLogin yes/' /etc/ssh/sshd_config
+   - service sshd restart
+  output:
+    all: '| tee -a /var/log/cloud-init-output.log /dev/tty0'
+
+  runcmd:
+   # Configure dhclient
+   - sudo echo "nameserver {gateway}" >> /etc/resolvconf/resolv.conf.d/base
+   - sudo resolvconf -u
+
+   # Prepare network connection
+   - sudo ifup eth0
+   #- sudo route add default gw {gateway} {interface_name}
+   - sudo ifup eth1
+
+   # Create swap
+   - fallocate -l 4G /swapfile
+   - chmod 600 /swapfile
+   - mkswap /swapfile
+   - swapon /swapfile
+   - echo "/swapfile   none    swap    defaults    0   0" >> /etc/fstab
+
+   ############## TCP Cloud cfg01 node ##################
+   #- sleep 120
+   - echo "Preparing base OS"
+   - which wget >/dev/null || (apt-get update; apt-get install -y wget)
+
+   - echo "deb [arch=amd64] http://apt.tcpcloud.eu/nightly/ trusty main security extra tcp tcp-salt" > /etc/apt/sources.list
+   - wget -O - http://apt.tcpcloud.eu/public.gpg | apt-key add -
+   # saltstack repo is for minions that have the same version in the xenial and trusty (2016.3.3)
+   #- echo "deb http://repo.saltstack.com/apt/ubuntu/14.04/amd64/latest trusty main" > /etc/apt/sources.list.d/saltstack.list
+   #- wget -O - https://repo.saltstack.com/apt/ubuntu/14.04/amd64/latest/SALTSTACK-GPG-KEY.pub | apt-key add -
+   - echo "deb http://repo.saltstack.com/apt/ubuntu/14.04/amd64/2016.3 trusty main" > /etc/apt/sources.list.d/saltstack.list
+   - wget -O - https://repo.saltstack.com/apt/ubuntu/14.04/amd64/2016.3/SALTSTACK-GPG-KEY.pub | apt-key add -
+
+   - apt-get clean
+   - apt-get update
+   - apt-get -y upgrade
+
+   # Install common packages
+   - apt-get install -y python-pip git
+   - apt-get install -y curl tmux byobu iputils-ping traceroute htop tree
+
+   - apt-get install -y salt-minion
+
+   # To be configured from inventory/fuel-devops by operator or autotests
+   - 'echo "id: {hostname}" >> /etc/salt/minion'
+   - 'echo "master: 172.16.10.100" >> /etc/salt/minion'
+
+   - echo "Restarting minion service with workarounds..."
+   - rm -f /etc/salt/pki/minion/minion_master.pub
+   - service salt-minion restart
+   - sleep 5
+   - rm -f /etc/salt/pki/minion/minion_master.pub
+   - service salt-minion restart
+
+   #- echo "Showing node metadata..."
+   #- salt-call pillar.data
+
+   #- echo "Running complete state ..."
+   #- salt-call state.sls linux,openssh,salt
+
+   # Workaround for bug https://mirantis.jira.com/browse/PROD-8214
+   - apt-get -y install --install-recommends linux-generic-lts-xenial
+   - reboot
+
+   ########################################################
+   # Node is ready, allow SSH access
+   ##- echo "Allow SSH access ..."
+   ##- sudo iptables -D INPUT -p tcp --dport 22 -j DROP
+   ########################################################
+
+  write_files:
+   - path: /etc/network/interfaces
+     content: |
+          auto eth0
+          iface eth0 inet dhcp
+          auto eth1
+          iface eth1 inet dhcp
diff --git a/tcp_tests/templates/underlay/mk22-lab-dvr--user-data1604.yaml b/tcp_tests/templates/underlay/mk22-lab-dvr--user-data1604.yaml
new file mode 100644
index 0000000..62e6372
--- /dev/null
+++ b/tcp_tests/templates/underlay/mk22-lab-dvr--user-data1604.yaml
@@ -0,0 +1,96 @@
+| # All the data below will be stored as a string object
+  #cloud-config, see http://cloudinit.readthedocs.io/en/latest/topics/examples.html
+
+  ssh_pwauth: True
+  users:
+   - name: root
+     sudo: ALL=(ALL) NOPASSWD:ALL
+     shell: /bin/bash
+     ssh_authorized_keys:
+      - ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDGwjUlYn9UsmWmAGSuEA2sICad7WqxgsJR0HKcMbbxi0tn96h4Cq2iGYmzlJ48egLm5R5pxyWnFvL4b/2zb+kKTPCMwRc9nv7xEGosEFNQEoSDd+gYu2CO0dgS2bX/7m2DXmzvhqPjxWQUXXsb0OYAS1r9Es65FE8y4rLaegz8V35xfH45bTCA0W8VSKh264XtGz12hacqsttE/UvyjJTZe+/XV+xJy3WAWxe8J/MuW1VqbqNewTmpTE/LJU8i6pG4msU6+wH99UvsGAOKQOduynUHKWG3VZg5YCjpbbV/t/pfW/vHB3b3jiifQmNhulyiG/CNnSQ5BahtV/7qPsYt vagrant@cfg01
+
+  disable_root: false
+  chpasswd:
+   list: |
+    root:r00tme
+   expire: False
+
+  bootcmd:
+   # Block access to SSH while node is preparing
+   - cloud-init-per once sudo iptables -A INPUT -p tcp --dport 22 -j DROP
+   # Enable root access
+   - sed -i -e '/^PermitRootLogin/s/^.*$/PermitRootLogin yes/' /etc/ssh/sshd_config
+   - service sshd restart
+  output:
+    all: '| tee -a /var/log/cloud-init-output.log /dev/tty0'
+
+  runcmd:
+   # Configure dhclient
+   - sudo echo "nameserver {gateway}" >> /etc/resolvconf/resolv.conf.d/base
+   - sudo resolvconf -u
+
+   # Prepare network connection
+   - sudo ifup ens3
+   #- sudo route add default gw {gateway} {interface_name}
+   - sudo ifup ens4
+
+   # Create swap
+   - fallocate -l 4G /swapfile
+   - chmod 600 /swapfile
+   - mkswap /swapfile
+   - swapon /swapfile
+   - echo "/swapfile   none    swap    defaults   0   0" >> /etc/fstab
+
+   ############## TCP Cloud cfg01 node ##################
+   #- sleep 120
+   - echo "Preparing base OS"
+   - which wget >/dev/null || (apt-get update; apt-get install -y wget)
+
+   - echo "deb [arch=amd64] http://apt.tcpcloud.eu/nightly/ xenial main security extra tcp tcp-salt" > /etc/apt/sources.list
+   - wget -O - http://apt.tcpcloud.eu/public.gpg | apt-key add -
+   # saltstack repo is for minions that have the same version in the xenial and trusty (2016.3.3)
+   #- echo "deb http://repo.saltstack.com/apt/ubuntu/16.04/amd64/latest xenial main" > /etc/apt/sources.list.d/saltstack.list
+   #- wget -O - https://repo.saltstack.com/apt/ubuntu/16.04/amd64/latest/SALTSTACK-GPG-KEY.pub | apt-key add -
+   - echo "deb http://repo.saltstack.com/apt/ubuntu/16.04/amd64/2016.3 xenial main" > /etc/apt/sources.list.d/saltstack.list
+   - wget -O - https://repo.saltstack.com/apt/ubuntu/16.04/amd64/2016.3/SALTSTACK-GPG-KEY.pub | apt-key add -
+
+   - apt-get clean
+   - apt-get update
+   - apt-get -y upgrade
+
+   # Install common packages
+   - apt-get install -y python-pip git
+   - apt-get install -y curl tmux byobu iputils-ping traceroute htop tree
+
+   - apt-get install -y salt-minion
+
+   # To be configured from inventory/fuel-devops by operator or autotests
+   - 'echo "id: {hostname}" >> /etc/salt/minion'
+   - 'echo "master: 172.16.10.100" >> /etc/salt/minion'
+
+   - echo "Restarting minion service with workarounds..."
+   - rm -f /etc/salt/pki/minion/minion_master.pub
+   - service salt-minion restart
+   - sleep 5
+   - rm -f /etc/salt/pki/minion/minion_master.pub
+   - service salt-minion restart
+
+   #- echo "Showing node metadata..."
+   #- salt-call pillar.data
+
+   #- echo "Running complete state ..."
+   #- salt-call state.sls linux,openssh,salt
+
+   ########################################################
+   # Node is ready, allow SSH access
+   - echo "Allow SSH access ..."
+   - sudo iptables -D INPUT -p tcp --dport 22 -j DROP
+   ########################################################
+
+  write_files:
+   - path: /etc/network/interfaces
+     content: |
+          auto ens3
+          iface ens3 inet dhcp
+          auto ens4
+          iface ens4 inet dhcp
diff --git a/tcp_tests/templates/underlay/mk22-lab-dvr.yaml b/tcp_tests/templates/underlay/mk22-lab-dvr.yaml
new file mode 100644
index 0000000..9c29554
--- /dev/null
+++ b/tcp_tests/templates/underlay/mk22-lab-dvr.yaml
@@ -0,0 +1,364 @@
+---
+aliases:
+  default_interface_model:
+    - &interface_model !os_env INTERFACE_MODEL, virtio
+
+{% set DOMAIN_NAME = os_env('LAB_CONFIG_NAME', 'mk22-lab-dvr') + '.local' %}
+{% set HOSTNAME_CFG01 = os_env('HOSTNAME_CFG01', 'cfg01.' + DOMAIN_NAME) %}
+{% set HOSTNAME_CTL01 = os_env('HOSTNAME_CTL01', 'ctl01.' + DOMAIN_NAME) %}
+{% set HOSTNAME_CTL02 = os_env('HOSTNAME_CTL02', 'ctl02.' + DOMAIN_NAME) %}
+{% set HOSTNAME_CTL03 = os_env('HOSTNAME_CTL03', 'ctl03.' + DOMAIN_NAME) %}
+{% set HOSTNAME_CMP01 = os_env('HOSTNAME_CMP01', 'cmp01.' + DOMAIN_NAME) %}
+{% set HOSTNAME_CMP02 = os_env('HOSTNAME_CMP02', 'cmp02.' + DOMAIN_NAME) %}
+{% set HOSTNAME_GTW01 = os_env('HOSTNAME_GTW01', 'gtw01.' + DOMAIN_NAME) %}
+
+template:
+  devops_settings:
+    env_name: {{ os_env('ENV_NAME', 'tcpcloud-mk22-dvr') }}
+
+    address_pools:
+      admin-pool01:
+        net: 172.16.10.0/24:24
+        params:
+          ip_reserved:
+            gateway: +1
+            l2_network_device: +1
+            default_{{ HOSTNAME_CFG01 }}: +100
+            default_{{ HOSTNAME_CTL01 }}: +101
+            default_{{ HOSTNAME_CTL02 }}: +102
+            default_{{ HOSTNAME_CTL03 }}: +103
+            default_{{ HOSTNAME_CMP01 }}: +105
+            default_{{ HOSTNAME_CMP02 }}: +106
+            default_{{ HOSTNAME_GTW01 }}: +110
+          ip_ranges:
+            dhcp: [+90, -10]
+
+      private-pool01:
+        net: 192.168.10.0/24:24
+        params:
+          ip_reserved:
+            gateway: +1
+            l2_network_device: +1
+            default_{{ HOSTNAME_CFG01 }}: +100
+            default_{{ HOSTNAME_CTL01 }}: +101
+            default_{{ HOSTNAME_CTL02 }}: +102
+            default_{{ HOSTNAME_CTL03 }}: +103
+            default_{{ HOSTNAME_CMP01 }}: +105
+            default_{{ HOSTNAME_CMP02 }}: +106
+            default_{{ HOSTNAME_GTW01 }}: +110
+          ip_ranges:
+            dhcp: [+90, -10]
+
+      tenant-pool01:
+        net: 10.1.0.0/24:24
+        params:
+          ip_reserved:
+            gateway: +1
+            l2_network_device: +1
+            default_{{ HOSTNAME_CFG01 }}: +100
+            default_{{ HOSTNAME_CTL01 }}: +101
+            default_{{ HOSTNAME_CTL02 }}: +102
+            default_{{ HOSTNAME_CTL03 }}: +103
+            default_{{ HOSTNAME_CMP01 }}: +105
+            default_{{ HOSTNAME_CMP02 }}: +106
+            default_{{ HOSTNAME_GTW01 }}: +110
+          ip_ranges:
+            dhcp: [+10, -10]
+
+      external-pool01:
+        net: 10.16.0.0/24:24
+        params:
+          ip_reserved:
+            gateway: +1
+            l2_network_device: +1
+            default_{{ HOSTNAME_CFG01 }}: +100
+            default_{{ HOSTNAME_CTL01 }}: +101
+            default_{{ HOSTNAME_CTL02 }}: +102
+            default_{{ HOSTNAME_CTL03 }}: +103
+            default_{{ HOSTNAME_CMP01 }}: +105
+            default_{{ HOSTNAME_CMP02 }}: +106
+            default_{{ HOSTNAME_GTW01 }}: +110
+          ip_ranges:
+            dhcp: [+10, -10]
+
+
+    groups:
+      - name: default
+        driver:
+          name: devops.driver.libvirt
+          params:
+            connection_string: !os_env CONNECTION_STRING, qemu:///system
+            storage_pool_name: !os_env STORAGE_POOL_NAME, default
+            stp: False
+            hpet: False
+            enable_acpi: true
+            use_host_cpu: !os_env DRIVER_USE_HOST_CPU, true
+
+        network_pools:
+          admin: admin-pool01
+          private: private-pool01
+          tenant: tenant-pool01
+          external: external-pool01
+
+        l2_network_devices:
+          private:
+            address_pool: private-pool01
+            dhcp: true
+            forward:
+              mode: nat
+
+          admin:
+            address_pool: admin-pool01
+            dhcp: true
+
+          tenant:
+            address_pool: tenant-pool01
+            dhcp: true
+
+          external:
+            address_pool: external-pool01
+            dhcp: true
+            forward:
+              mode: nat
+
+
+        group_volumes:
+         - name: cloudimage1404    # This name is used for 'backing_store' option for node volumes.
+           source_image: !os_env IMAGE_PATH1404  # https://cloud-images.ubuntu.com/trusty/current/trusty-server-cloudimg-amd64-disk1.img or
+                                             # http://apt.tcpcloud.eu/images/ubuntu-14-04-x64-201608231134.qcow2
+           format: qcow2
+         - name: cloudimage1604    # This name is used for 'backing_store' option for node volumes.
+           source_image: !os_env IMAGE_PATH1604  # https://cloud-images.ubuntu.com/xenial/current/xenial-server-cloudimg-amd64-disk1.img or
+                                             # http://apt.tcpcloud.eu/images/ubuntu-16-04-x64-201608231004.qcow2
+           format: qcow2
+
+        nodes:
+          - name: {{ HOSTNAME_CFG01 }}
+            role: salt_master
+            params:
+              vcpu: !os_env SLAVE_NODE_CPU, 4
+              memory: !os_env SLAVE_NODE_MEMORY, 2048
+              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: !include mk22-lab-dvr--meta-data.yaml
+                  cloudinit_user_data: !include mk22-lab-dvr--user-data-cfg01.yaml
+
+              interfaces:
+                - label: ens3
+                  l2_network_device: private
+                  interface_model: *interface_model
+                - label: ens4
+                  l2_network_device: admin
+                  interface_model: *interface_model
+              network_config:
+                ens3:
+                  networks:
+                    - private
+                ens4:
+                  networks:
+                    - admin
+
+          - name: {{ HOSTNAME_CTL01 }}
+            role: salt_minion
+            params:
+              vcpu: !os_env SLAVE_NODE_CPU, 4
+              memory: !os_env SLAVE_NODE_MEMORY, 8192
+              boot:
+                - hd
+              cloud_init_volume_name: iso
+              cloud_init_iface_up: eth0
+              volumes:
+                - name: system
+                  capacity: !os_env NODE_VOLUME_SIZE, 150
+                  backing_store: cloudimage1404
+                  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: !include mk22-lab-dvr--meta-data.yaml
+                  cloudinit_user_data: !include mk22-lab-dvr--user-data1404.yaml
+
+              interfaces: &interfaces
+                - label: eth0
+                  l2_network_device: private
+                  interface_model: *interface_model
+                - label: eth1
+                  l2_network_device: admin
+                  interface_model: *interface_model
+              network_config: &network_config
+                eth0:
+                  networks:
+                    - private
+                eth1:
+                  networks:
+                    - admin
+
+          - name: {{ HOSTNAME_CTL02 }}
+            role: salt_minion
+            params:
+              vcpu: !os_env SLAVE_NODE_CPU, 4
+              memory: !os_env SLAVE_NODE_MEMORY, 8192
+              boot:
+                - hd
+              cloud_init_volume_name: iso
+              cloud_init_iface_up: eth0
+              volumes:
+                - name: system
+                  capacity: !os_env NODE_VOLUME_SIZE, 150
+                  backing_store: cloudimage1404
+                  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: !include mk22-lab-dvr--meta-data.yaml
+                  cloudinit_user_data: !include mk22-lab-dvr--user-data1404.yaml
+
+              interfaces: *interfaces
+              network_config: *network_config
+
+          - name: {{ HOSTNAME_CTL03 }}
+            role: salt_minion
+            params:
+              vcpu: !os_env SLAVE_NODE_CPU, 4
+              memory: !os_env SLAVE_NODE_MEMORY, 8192
+              boot:
+                - hd
+              cloud_init_volume_name: iso
+              cloud_init_iface_up: eth0
+              volumes:
+                - name: system
+                  capacity: !os_env NODE_VOLUME_SIZE, 150
+                  backing_store: cloudimage1404
+                  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: !include mk22-lab-dvr--meta-data.yaml
+                  cloudinit_user_data: !include mk22-lab-dvr--user-data1404.yaml
+
+              interfaces: *interfaces
+              network_config: *network_config
+
+          - name: {{ HOSTNAME_CMP01 }}
+            role: salt_minion
+            params:
+              vcpu: !os_env SLAVE_NODE_CPU, 4
+              memory: !os_env SLAVE_NODE_MEMORY, 4096
+              boot:
+                - hd
+              cloud_init_volume_name: iso
+              cloud_init_iface_up: eth0
+              volumes:
+                - name: system
+                  capacity: !os_env NODE_VOLUME_SIZE, 150
+                  backing_store: cloudimage1404
+                  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: !include mk22-lab-dvr--meta-data.yaml
+                  cloudinit_user_data: !include mk22-lab-dvr--user-data1404.yaml
+
+              interfaces: &all_interfaces
+                - label: eth0
+                  l2_network_device: private
+                  interface_model: *interface_model
+                - label: eth1
+                  l2_network_device: admin
+                  interface_model: *interface_model
+                - label: eth2
+                  l2_network_device: tenant
+                  interface_model: *interface_model
+                - label: eth3
+                  l2_network_device: external
+                  interface_model: *interface_model
+              network_config: &all_network_config
+                eth0:
+                  networks:
+                    - private
+                eth1:
+                  networks:
+                    - admin
+                eth2:
+                  networks:
+                    - tenant
+                eth3:
+                  networks:
+                    - external
+
+          - name: {{ HOSTNAME_CMP02 }}
+            role: salt_minion
+            params:
+              vcpu: !os_env SLAVE_NODE_CPU, 4
+              memory: !os_env SLAVE_NODE_MEMORY, 4096
+              boot:
+                - hd
+              cloud_init_volume_name: iso
+              cloud_init_iface_up: eth0
+              volumes:
+                - name: system
+                  capacity: !os_env NODE_VOLUME_SIZE, 150
+                  backing_store: cloudimage1404
+                  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: !include mk22-lab-dvr--meta-data.yaml
+                  cloudinit_user_data: !include mk22-lab-dvr--user-data1404.yaml
+
+              interfaces: *all_interfaces
+              network_config: *all_network_config
+
+          - name: {{ HOSTNAME_GTW01 }}
+            role: salt_minion
+            params:
+              vcpu: !os_env SLAVE_NODE_CPU, 1
+              memory: !os_env SLAVE_NODE_MEMORY, 2048
+              boot:
+                - hd
+              cloud_init_volume_name: iso
+              cloud_init_iface_up: eth0
+              volumes:
+                - name: system
+                  capacity: !os_env NODE_VOLUME_SIZE, 150
+                  backing_store: cloudimage1404
+                  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: !include mk22-lab-dvr--meta-data.yaml
+                  cloudinit_user_data: !include mk22-lab-dvr--user-data1404.yaml
+
+              interfaces: *all_interfaces
+              network_config: *all_network_config