Add TclClients for Spirent Landslide TG

Add class "LandslideTclClient" which holds TCL calls wrappers for
operations on the LandSlide TG.

It also introduces several new parameters in
- test case YAML file structure:
  * session_profile: YAML file holding a template of Landslide test
    session for specific vEPC test scenario
  * dmf: test case options member holding traffic flow specific parameters
    for designated test scenario, that override ones in traffic_profile
    YAML file
  * test_cases: test case options member holding parameters specific to
    designated vEPC test case, overriding those in session_profile
    template file
- pod YAML file structure:
  * tas_manager: holds parameters used to connect to Spirent Landslide TAS
  * config: list of entries describing Landslide test servers access,
    their network interfaces configuration, information of vEPC elements
    emulated by specific test server

Class "LandslideProfile" implements access to traffic profile template
from "LandslideResourceHelper" class.

JIRA: YARDSTICK-1356

Change-Id: Ia6428072b1e72025be17c94e5141bd23f7993247
Signed-off-by: Orest Voznyy <orestx.voznyy@intel.com>
Signed-off-by: Emma Foley <emma.l.foley@intel.com>
Signed-off-by: Orest Voznyy <orestx.voznyy@intel.com>

7 files changed, 1436 insertions, 0 deletions

diff --git a/yardstick/common/exceptions.py b/yardstick/common/exceptions.py
index 10c1f3f27..4a4006ae4 100644
--- a/yardstick/common/exceptions.py
+++ b/yardstick/common/exceptions.py
@@ -420,3 +420,9 @@ class InvalidMacAddress(YardstickException):
 
 class ValueCheckError(YardstickException):
     message = 'Constraint "%(value1)s %(operator)s %(value2)s" does not hold'
+
+
+class LandslideTclException(RuntimeError):
+    def __init__(self, message):
+        self._message = message
+        super(LandslideTclException, self).__init__(message)
diff --git a/yardstick/network_services/traffic_profile/__init__.py b/yardstick/network_services/traffic_profile/__init__.py
index a1b26a24d..91d8a665f 100644
--- a/yardstick/network_services/traffic_profile/__init__.py
+++ b/yardstick/network_services/traffic_profile/__init__.py
@@ -28,6 +28,7 @@ def register_modules():
         'yardstick.network_services.traffic_profile.prox_ramp',
         'yardstick.network_services.traffic_profile.rfc2544',
         'yardstick.network_services.traffic_profile.pktgen',
+        'yardstick.network_services.traffic_profile.landslide_profile',
     ]
 
     for module in modules:
diff --git a/yardstick/network_services/traffic_profile/landslide_profile.py b/yardstick/network_services/traffic_profile/landslide_profile.py
new file mode 100644
index 000000000..f79226fb4
--- /dev/null
+++ b/yardstick/network_services/traffic_profile/landslide_profile.py
@@ -0,0 +1,47 @@
+# Copyright (c) 2018 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+""" Spirent Landslide traffic profile definitions """
+
+from yardstick.network_services.traffic_profile import base
+
+
+class LandslideProfile(base.TrafficProfile):
+    """
+    This traffic profile handles attributes of Landslide data stream
+    """
+
+    def __init__(self, tp_config):
+        super(LandslideProfile, self).__init__(tp_config)
+
+        # for backward compatibility support dict and list of dicts
+        if isinstance(tp_config["dmf_config"], dict):
+            self.dmf_config = [tp_config["dmf_config"]]
+        else:
+            self.dmf_config = tp_config["dmf_config"]
+
+    def execute(self, traffic_generator):
+        pass
+
+    def update_dmf(self, options):
+        if 'dmf' in options:
+            if isinstance(options['dmf'], dict):
+                _dmfs = [options['dmf']]
+            else:
+                _dmfs = options['dmf']
+
+            for index, _dmf in enumerate(_dmfs):
+                try:
+                    self.dmf_config[index].update(_dmf)
+                except IndexError:
+                    pass
diff --git a/yardstick/network_services/utils.py b/yardstick/network_services/utils.py
index 4b987fafe..9c64fecde 100644
--- a/yardstick/network_services/utils.py
+++ b/yardstick/network_services/utils.py
@@ -36,6 +36,9 @@ OPTS = [
     cfg.StrOpt('trex_client_lib',
                default=os.path.join(NSB_ROOT, 'trex_client/stl'),
                help='trex python library path.'),
+    cfg.StrOpt('jre_path_i386',
+               default='',
+               help='path to installation of 32-bit Java 1.7+.'),
 ]
 CONF.register_opts(OPTS, group="nsb")
 
diff --git a/yardstick/network_services/vnf_generic/vnf/tg_landslide.py b/yardstick/network_services/vnf_generic/vnf/tg_landslide.py
new file mode 100644
index 000000000..3bb849c52
--- /dev/null
+++ b/yardstick/network_services/vnf_generic/vnf/tg_landslide.py
@@ -0,0 +1,521 @@
+# Copyright (c) 2018 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import logging
+
+from yardstick.common import exceptions
+from yardstick.common import utils as common_utils
+from yardstick.network_services import utils as net_serv_utils
+from yardstick.network_services.vnf_generic.vnf import sample_vnf
+
+try:
+    from lsapi import LsApi
+except ImportError:
+    LsApi = common_utils.ErrorClass
+
+LOG = logging.getLogger(__name__)
+
+
+class LandslideResourceHelper(sample_vnf.ClientResourceHelper):
+    """Landslide TG helper class"""
+
+    REST_STATUS_CODES = {'OK': 200, 'CREATED': 201, 'NO CHANGE': 409}
+    REST_API_CODES = {'NOT MODIFIED': 500810}
+
+    def __init__(self, setup_helper):
+        super(LandslideResourceHelper, self).__init__(setup_helper)
+        self._result = {}
+        self.vnfd_helper = setup_helper.vnfd_helper
+        self.scenario_helper = setup_helper.scenario_helper
+
+        # TCL session initialization
+        self._tcl = LandslideTclClient(LsTclHandler(), self)
+
+    def terminate(self):
+        raise NotImplementedError()
+
+    def collect_kpi(self):
+        raise NotImplementedError()
+
+
+class LandslideTclClient(object):
+    """Landslide TG TCL client class"""
+
+    DEFAULT_TEST_NODE = {
+        'ethStatsEnabled': True,
+        'forcedEthInterface': '',
+        'innerVlanId': 0,
+        'ip': '',
+        'mac': '',
+        'mtu': 1500,
+        'nextHop': '',
+        'numLinksOrNodes': 1,
+        'numVlan': 1,
+        'phy': '',
+        'uniqueVlanAddr': False,
+        'vlanDynamic': 0,
+        'vlanId': 0,
+        'vlanUserPriority': 0,
+        'vlanTagType': 0
+    }
+
+    TEST_NODE_CMD = \
+        'ls::create -TestNode-{} -under $p_ -Type "eth"' \
+        ' -Phy "{phy}" -Ip "{ip}" -NumLinksOrNodes {numLinksOrNodes}' \
+        ' -NextHop "{nextHop}" -Mac "{mac}" -MTU {mtu} ' \
+        ' -ForcedEthInterface "{forcedEthInterface}"' \
+        ' -EthStatsEnabled {ethStatsEnabled}' \
+        ' -VlanId {vlanId} -VlanUserPriority {vlanUserPriority}' \
+        ' -NumVlan {numVlan} -UniqueVlanAddr {uniqueVlanAddr}' \
+        ';'
+
+    def __init__(self, tcl_handler, ts_context):
+        self.tcl_server_ip = None
+        self._user = None
+        self._library_id = None
+        self._basic_library_id = None
+        self._tcl = tcl_handler
+        self._ts_context = ts_context
+        self.ts_ids = set()
+
+        # Test types names expected in session profile, test case and pod files
+        self._tc_types = {"SGW_Nodal", "SGW_Node", "MME_Nodal", "PGW_Node",
+                          "PCRF_Node"}
+
+        self._class_param_config_handler = {
+            "Array": self._configure_array_param,
+            "TestNode": self._configure_test_node_param,
+            "Sut": self._configure_sut_param,
+            "Dmf": self._configure_dmf_param
+        }
+
+    def connect(self, tcl_server_ip, username, password):
+        """ Connect to TCL server with username and password
+
+        :param tcl_server_ip: TCL server IP address
+        :type tcl_server_ip: str
+        :param username: existing username on TCL server
+        :type username: str
+        :param password: password related to username on TCL server
+        :type password: str
+        """
+        LOG.info("connect: server='%s' user='%s'", tcl_server_ip, username)
+        res = self._tcl.execute(
+            "ls::login {} {} {}".format(tcl_server_ip, username, password))
+        if 'java0x' not in res:  # handle assignment reflects login success
+            raise exceptions.LandslideTclException(
+                "connect: login failed ='{}'.".format(res))
+        self._library_id = self._tcl.execute(
+            "ls::get [ls::query LibraryInfo -userLibraryName {}] -Id".format(
+                username))
+        self._basic_library_id = self._get_library_id('Basic')
+        self.tcl_server_ip = tcl_server_ip
+        self._user = username
+        LOG.debug("connect: user='%s' me='%s' basic='%s'", self._user,
+                  self._library_id,
+                  self._basic_library_id)
+
+    def disconnect(self):
+        """ Disconnect from TCL server. Drop TCL connection configuration """
+        LOG.info("disconnect: server='%s' user='%s'",
+                 self.tcl_server_ip, self._user)
+        self._tcl.execute("ls::logout")
+        self.tcl_server_ip = None
+        self._user = None
+        self._library_id = None
+        self._basic_library_id = None
+
+    def _add_test_server(self, name, ip):
+        try:
+            # Check if test server exists with name equal to _ts_name
+            ts_id = int(self.resolve_test_server_name(name))
+        except ValueError:
+            # Such test server does not exist. Attempt to create it
+            ts_id = self._tcl.execute(
+                'ls::perform AddTs -Name "{}" -Ip "{}"'.format(name, ip))
+            try:
+                int(ts_id)
+            except ValueError:
+                # Failed to create test server, e.g. limit reached
+                raise RuntimeError(
+                    'Failed to create test server: "{}". {}'.format(name,
+                                                                    ts_id))
+        return ts_id
+
+    def _update_license(self, name):
+        """ Setup/update test server license
+
+        :param name: test server name
+        :type name: str
+        """
+        # Retrieve current TsInfo configuration, result stored in handle "ts"
+        self._tcl.execute(
+            'set ts [ls::retrieve TsInfo -Name "{}"]'.format(name))
+
+        # Set license ID, if it differs from current one, update test server
+        _curr_lic_id = self._tcl.execute('ls::get $ts -RequestedLicense')
+        if _curr_lic_id != self._ts_context.license_data['lic_id']:
+            self._tcl.execute('ls::config $ts -RequestedLicense {}'.format(
+                self._ts_context.license_data['lic_id']))
+            self._tcl.execute('ls::perform ModifyTs $ts')
+
+    def _set_thread_model(self, name, thread_model):
+        # Retrieve test server configuration, store it in handle "tsc"
+        _cfguser_password = self._ts_context.vnfd_helper['mgmt-interface'][
+            'cfguser_password']
+        self._tcl.execute(
+            'set tsc [ls::perform RetrieveTsConfiguration '
+            '-name "{}" {}]'.format(name, _cfguser_password))
+        # Configure ThreadModel, if it differs from current one
+        thread_model_map = {'Legacy': 'V0',
+                            'Max': 'V1',
+                            'Fireball': 'V1_FB3'}
+        _model = thread_model_map[thread_model]
+        _curr_model = self._tcl.execute('ls::get $tsc -ThreadModel')
+        if _curr_model != _model:
+            self._tcl.execute(
+                'ls::config $tsc -ThreadModel "{}"'.format(_model))
+            self._tcl.execute(
+                'ls::perform ApplyTsConfiguration $tsc {}'.format(
+                    _cfguser_password))
+
+    def create_test_server(self, test_server):
+        _ts_thread_model = test_server.get('thread_model')
+        _ts_name = test_server['name']
+
+        ts_id = self._add_test_server(_ts_name, test_server['ip'])
+
+        self._update_license(_ts_name)
+
+        # Skip below code modifying thread_model if it is not defined
+        if _ts_thread_model:
+            self._set_thread_model(_ts_name, _ts_thread_model)
+
+        return ts_id
+
+    def create_test_session(self, test_session):
+        """ Create, configure and save Landslide test session object.
+
+        :param test_session: Landslide TestSession object
+        :type test_session: dict
+        """
+        LOG.info("create_test_session: name='%s'", test_session['name'])
+        self._tcl.execute('set test_ [ls::create TestSession]')
+        self._tcl.execute('ls::config $test_ -Library {} -Name "{}"'.format(
+                self._library_id, test_session['name']))
+        self._tcl.execute('ls::config $test_ -Description "{}"'.format(
+            test_session['description']))
+        if 'keywords' in test_session:
+            self._tcl.execute('ls::config $test_ -Keywords "{}"'.format(
+                test_session['keywords']))
+        if 'duration' in test_session:
+            self._tcl.execute('ls::config $test_ -Duration "{}"'.format(
+                test_session['duration']))
+        if 'iterations' in test_session:
+            self._tcl.execute('ls::config $test_ -Iterations "{}"'.format(
+                test_session['iterations']))
+        if 'reservePorts' in test_session:
+            if test_session['reservePorts']:
+                self._tcl.execute('ls::config $test_ -Reserve Ports')
+
+        if 'reservations' in test_session:
+            for _reservation in test_session['reservations']:
+                self._configure_reservation(_reservation)
+
+        if 'reportOptions' in test_session:
+            self._configure_report_options(test_session['reportOptions'])
+
+        for _index, _group in enumerate(test_session['tsGroups']):
+            self._configure_ts_group(_group, _index)
+
+        self._save_test_session()
+
+    def create_dmf(self, dmf):
+        """ Create, configure and save Landslide Data Message Flow object.
+
+        :param dmf: Landslide Data Message Flow object
+        :type: dmf: dict
+        """
+        self._tcl.execute('set dmf_ [ls::create Dmf]')
+        _lib_id = self._get_library_id(dmf['dmf']['library'])
+        self._tcl.execute('ls::config $dmf_ -Library {} -Name "{}"'.format(
+            _lib_id,
+            dmf['dmf']['name']))
+        for _param_key in dmf:
+            if _param_key == 'dmf':
+                continue
+            _param_value = dmf[_param_key]
+            if isinstance(_param_value, dict):
+                # Configure complex parameter
+                _tcl_cmd = 'ls::config $dmf_'
+                for _sub_param_key in _param_value:
+                    _sub_param_value = _param_value[_sub_param_key]
+                    if isinstance(_sub_param_value, str):
+                        _tcl_cmd += ' -{} "{}"'.format(_sub_param_key,
+                                                       _sub_param_value)
+                    else:
+                        _tcl_cmd += ' -{} {}'.format(_sub_param_key,
+                                                     _sub_param_value)
+
+                self._tcl.execute(_tcl_cmd)
+            else:
+                # Configure simple parameter
+                if isinstance(_param_value, str):
+                    self._tcl.execute(
+                        'ls::config $dmf_ -{} "{}"'.format(_param_key,
+                                                           _param_value))
+                else:
+                    self._tcl.execute(
+                        'ls::config $dmf_ -{} {}'.format(_param_key,
+                                                         _param_value))
+        self._save_dmf()
+
+    def configure_dmf(self, dmf):
+        # Use create to reconfigure and overwrite existing dmf
+        self.create_dmf(dmf)
+
+    def delete_dmf(self, dmf):
+        raise NotImplementedError
+
+    def _save_dmf(self):
+        # Call 'Validate' to set default values for missing parameters
+        res = self._tcl.execute('ls::perform Validate -Dmf $dmf_')
+        if res == 'Invalid':
+            res = self._tcl.execute('ls::get $dmf_ -ErrorsAndWarnings')
+            LOG.error("_save_dmf: %s", res)
+            raise exceptions.LandslideTclException("_save_dmf: {}".format(res))
+        else:
+            res = self._tcl.execute('ls::save $dmf_ -overwrite')
+            LOG.debug("_save_dmf: result (%s)", res)
+
+    def _configure_report_options(self, options):
+        for _option_key in options:
+            _option_value = options[_option_key]
+            if _option_key == 'format':
+                _format = 0
+                if _option_value == 'CSV':
+                    _format = 1
+                self._tcl.execute(
+                    'ls::config $test_.ReportOptions -Format {} '
+                    '-Ts -3 -Tc -3'.format(_format))
+            else:
+                self._tcl.execute(
+                    'ls::config $test_.ReportOptions -{} {}'.format(
+                        _option_key,
+                        _option_value))
+
+    def _configure_ts_group(self, ts_group, ts_group_index):
+        try:
+            _ts_id = int(self.resolve_test_server_name(ts_group['tsId']))
+        except ValueError:
+            raise RuntimeError('Test server name "{}" does not exist.'.format(
+                ts_group['tsId']))
+        if _ts_id not in self.ts_ids:
+            self._tcl.execute(
+                'set tss_ [ls::create TsGroup -under $test_ -tsId {} ]'.format(
+                    _ts_id))
+            self.ts_ids.add(_ts_id)
+        for _case in ts_group.get('testCases', []):
+            self._configure_tc_type(_case, ts_group_index)
+
+        self._configure_preresolved_arp(ts_group.get('preResolvedArpAddress'))
+
+    def _configure_tc_type(self, tc, ts_group_index):
+        if tc['type'] not in self._tc_types:
+            raise RuntimeError('Test type {} not supported.'.format(
+                tc['type']))
+        tc['type'] = tc['type'].replace('_', ' ')
+        res = self._tcl.execute(
+            'set tc_ [ls::retrieve testcase -libraryId {0} "{1}"]'.format(
+                self._basic_library_id, tc['type']))
+        if 'Invalid' in res:
+            raise RuntimeError('Test type {} not found in "Basic" '
+                               'library.'.format(tc['type']))
+        self._tcl.execute(
+            'ls::config $test_.TsGroup({}) -children-Tc $tc_'.format(
+                ts_group_index))
+        self._tcl.execute('ls::config $tc_ -Library {0} -Name "{1}"'.format(
+            self._basic_library_id, tc['name']))
+        self._tcl.execute(
+            'ls::config $tc_ -Description "{}"'.format(tc['type']))
+        self._tcl.execute(
+            'ls::config $tc_ -Keywords "GTP LTE {}"'.format(tc['type']))
+        if 'linked' in tc:
+            self._tcl.execute(
+                'ls::config $tc_ -Linked {}'.format(tc['linked']))
+        if 'AssociatedPhys' in tc:
+            self._tcl.execute('ls::config $tc_ -AssociatedPhys "{}"'.format(
+                tc['AssociatedPhys']))
+        if 'parameters' in tc:
+            self._configure_parameters(tc['parameters'])
+
+    def _configure_parameters(self, params):
+        self._tcl.execute('set p_ [ls::get $tc_ -children-Parameters(0)]')
+        for _param_key in sorted(params):
+            _param_value = params[_param_key]
+            if isinstance(_param_value, dict):
+                # Configure complex parameter
+                if _param_value['class'] in self._class_param_config_handler:
+                    self._class_param_config_handler[_param_value['class']](
+                        _param_key,
+                        _param_value)
+            else:
+                # Configure simple parameter
+                self._tcl.execute(
+                    'ls::create {} -under $p_ -Value "{}"'.format(
+                        _param_key,
+                        _param_value))
+
+    def _configure_array_param(self, name, params):
+        self._tcl.execute('ls::create -Array-{} -under $p_ ;'.format(name))
+        for param in params['array']:
+            self._tcl.execute(
+                'ls::create ArrayItem -under $p_.{} -Value "{}"'.format(name,
+                                                                        param))
+
+    def _configure_test_node_param(self, name, params):
+        _params = self.DEFAULT_TEST_NODE
+        _params.update(params)
+
+        # TCL command expects lower case 'true' or 'false'
+        _params['ethStatsEnabled'] = str(_params['ethStatsEnabled']).lower()
+        _params['uniqueVlanAddr'] = str(_params['uniqueVlanAddr']).lower()
+
+        cmd = self.TEST_NODE_CMD.format(name, **_params)
+        self._tcl.execute(cmd)
+
+    def _configure_sut_param(self, name, params):
+        self._tcl.execute(
+            'ls::create -Sut-{} -under $p_ -Name "{}";'.format(name,
+                                                               params['name']))
+
+    def _configure_dmf_param(self, name, params):
+        self._tcl.execute('ls::create -Dmf-{} -under $p_ ;'.format(name))
+
+        for _flow_index, _flow in enumerate(params['mainflows']):
+            _lib_id = self._get_library_id(_flow['library'])
+            self._tcl.execute(
+                'ls::perform AddDmfMainflow $p_.Dmf {} "{}"'.format(
+                    _lib_id,
+                    _flow['name']))
+
+            if not params.get('instanceGroups'):
+                return
+
+            _instance_group = params['instanceGroups'][_flow_index]
+
+            # Traffic Mixer parameters handling
+            for _key in ['mixType', 'rate']:
+                if _key in _instance_group:
+                    self._tcl.execute(
+                        'ls::config $p_.Dmf.InstanceGroup({}) -{} {}'.format(
+                            _flow_index, _key, _instance_group[_key]))
+
+            # Assignments parameters handling
+            for _row_id, _row in enumerate(_instance_group.get('rows', [])):
+                self._tcl.execute(
+                    'ls::config $p_.Dmf.InstanceGroup({}).Row({}) -Node {} '
+                    '-OverridePort {} -ClientPort {} -Context {} -Role {} '
+                    '-PreferredTransport {} -RatingGroup {} '
+                    '-ServiceID {}'.format(
+                        _flow_index, _row_id, _row['node'],
+                        _row['overridePort'], _row['clientPort'],
+                        _row['context'], _row['role'], _row['transport'],
+                        _row['ratingGroup'], _row['serviceId']))
+
+    def _configure_reservation(self, reservation):
+        _ts_id = self.resolve_test_server_name(reservation['tsId'])
+        self._tcl.execute(
+            'set reservation_ [ls::create Reservation -under $test_]')
+        self._tcl.execute(
+            'ls::config $reservation_ -TsIndex {} -TsId {} '
+            '-TsName "{}"'.format(reservation['tsIndex'],
+                                  _ts_id,
+                                  reservation['tsName']))
+        for _subnet in reservation['phySubnets']:
+            self._tcl.execute(
+                'set physubnet_ [ls::create PhySubnet -under $reservation_]')
+            self._tcl.execute(
+                'ls::config $physubnet_ -Name "{}" -Base "{}" -Mask "{}" '
+                '-NumIps {}'.format(_subnet['name'], _subnet['base'],
+                                    _subnet['mask'], _subnet['numIps']))
+
+    def _configure_preresolved_arp(self, pre_resolved_arp):
+        if not pre_resolved_arp:  # Pre-resolved ARP configuration not found
+            return
+        for _entry in pre_resolved_arp:
+            # TsGroup handle name should correspond in _configure_ts_group()
+            self._tcl.execute(
+                'ls::create PreResolvedArpAddress -under $tss_ '
+                '-StartingAddress "{StartingAddress}" '
+                '-NumNodes {NumNodes}'.format(**_entry))
+
+    def delete_test_session(self, test_session):
+        raise NotImplementedError
+
+    def _save_test_session(self):
+        # Call 'Validate' to set default values for missing parameters
+        res = self._tcl.execute('ls::perform Validate -TestSession $test_')
+        if res == 'Invalid':
+            res = self._tcl.execute('ls::get $test_ -ErrorsAndWarnings')
+            raise exceptions.LandslideTclException(
+                "_save_test_session: {}".format(res))
+        else:
+            res = self._tcl.execute('ls::save $test_ -overwrite')
+            LOG.debug("_save_test_session: result (%s)", res)
+
+    def _get_library_id(self, library):
+        _library_id = self._tcl.execute(
+            "ls::get [ls::query LibraryInfo -systemLibraryName {}] -Id".format(
+                library))
+        try:
+            int(_library_id)
+            return _library_id
+        except ValueError:
+            pass
+
+        _library_id = self._tcl.execute(
+            "ls::get [ls::query LibraryInfo -userLibraryName {}] -Id".format(
+                library))
+        try:
+            int(_library_id)
+        except ValueError:
+            LOG.error("_get_library_id: library='%s' not found.", library)
+            raise exceptions.LandslideTclException(
+                "_get_library_id: library='{}' not found.".format(
+                    library))
+
+        return _library_id
+
+    def resolve_test_server_name(self, ts_name):
+        return self._tcl.execute("ls::query TsId {}".format(ts_name))
+
+
+class LsTclHandler(object):
+    """Landslide TCL Handler class"""
+
+    LS_OK = "ls_ok"
+    JRE_PATH = net_serv_utils.get_nsb_option('jre_path_i386')
+
+    def __init__(self):
+        self.tcl_cmds = {}
+        self._ls = LsApi(jre_path=self.JRE_PATH)
+        self._ls.tcl(
+            "ls::config ApiOptions -NoReturnSuccessResponseString '{}'".format(
+                self.LS_OK))
+
+    def execute(self, command):
+        res = self._ls.tcl(command)
+        self.tcl_cmds[command] = res
+        return res
diff --git a/yardstick/tests/unit/network_services/traffic_profile/test_landslide_profile.py b/yardstick/tests/unit/network_services/traffic_profile/test_landslide_profile.py
new file mode 100644
index 000000000..afd550029
--- /dev/null
+++ b/yardstick/tests/unit/network_services/traffic_profile/test_landslide_profile.py
@@ -0,0 +1,136 @@
+# Copyright (c) 2018 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import copy
+import unittest
+
+from yardstick.network_services.traffic_profile import landslide_profile
+
+TP_CONFIG = {
+    'schema': "nsb:traffic_profile:0.1",
+    'name': 'LandslideProfile',
+    'description': 'Spirent Landslide traffic profile (Data Message Flow)',
+    'traffic_profile': {
+        'traffic_type': 'LandslideProfile'
+    },
+    'dmf_config': {
+        'dmf': {
+            'library': 'test',
+            'name': 'Fireball UDP',
+            'description': "Basic data flow using UDP/IP (Fireball DMF)",
+            'keywords': 'UDP ',
+            'dataProtocol': 'fb_udp',
+            'burstCount': 1,
+            'clientPort': {
+                'clientPort': 2002,
+                'isClientPortRange': 'false'
+            },
+            'serverPort': 2003,
+            'connection': {
+                'initiatingSide': 'Client',
+                'disconnectSide': 'Client',
+                'underlyingProtocol': 'none',
+                'persistentConnection': 'false'
+            },
+            'protocolId': 0,
+            'persistentConnection': 'false',
+            'transactionRate': 8.0,
+            'transactions': {
+                'totalTransactions': 0,
+                'retries': 0,
+                'dataResponseTime': 60000,
+                'packetSize': 64
+            },
+            'segment': {
+                'segmentSize': 64000,
+                'maxSegmentSize': 0
+            },
+            'size': {
+                'sizeDistribution': 'Fixed',
+                'sizeDeviation': 10
+            },
+            'interval': {
+                'intervalDistribution': 'Fixed',
+                'intervalDeviation': 10
+            },
+            'ipHeader': {
+                'typeOfService': 0,
+                'timeToLive': 64
+            },
+            'tcpConnection': {
+                'force3Way': 'false',
+                'fixedRetryTime': 0,
+                'maxPacketsToForceAck': 0
+            },
+            'tcp': {
+                'windowSize': 32768,
+                'windowScaling': -1,
+                'disableFinAckWait': 'false'
+            },
+            'disconnectType': 'FIN',
+            'slowStart': 'false',
+            'connectOnly': 'false',
+            'vtag': {
+                'VTagMask': '0x0',
+                'VTagValue': '0x0'
+            },
+            'sctpPayloadProtocolId': 0,
+            'billingIncludeSyn': 'true',
+            'billingIncludeSubflow': 'true',
+            'billingRecordPerTransaction': 'false',
+            'tcpPush': 'false',
+            'hostDataExpansionRatio': 1
+        }
+    }
+}
+DMF_OPTIONS = {
+    'dmf': {
+        'transactionRate': 5,
+        'packetSize': 512,
+        'burstCount': 1
+    }
+}
+
+
+class TestLandslideProfile(unittest.TestCase):
+
+    def test___init__(self):
+        ls_traffic_profile = landslide_profile.LandslideProfile(TP_CONFIG)
+        self.assertListEqual([TP_CONFIG["dmf_config"]],
+                             ls_traffic_profile.dmf_config)
+
+    def test___init__config_not_a_dict(self):
+        _tp_config = copy.deepcopy(TP_CONFIG)
+        _tp_config['dmf_config'] = [_tp_config['dmf_config']]
+        ls_traffic_profile = landslide_profile.LandslideProfile(_tp_config)
+        self.assertListEqual(_tp_config['dmf_config'],
+                             ls_traffic_profile.dmf_config)
+
+    def test_execute(self):
+        ls_traffic_profile = landslide_profile.LandslideProfile(TP_CONFIG)
+        self.assertIsNone(ls_traffic_profile.execute(None))
+
+    def test_update_dmf_options_dict(self):
+        ls_traffic_profile = landslide_profile.LandslideProfile(TP_CONFIG)
+        ls_traffic_profile.update_dmf(DMF_OPTIONS)
+        self.assertDictContainsSubset(DMF_OPTIONS['dmf'],
+                                      ls_traffic_profile.dmf_config[0])
+
+    def test_update_dmf_options_list(self):
+        ls_traffic_profile = landslide_profile.LandslideProfile(TP_CONFIG)
+        _dmf_options = copy.deepcopy(DMF_OPTIONS)
+        _dmf_options['dmf'] = [_dmf_options['dmf']]
+        ls_traffic_profile.update_dmf(_dmf_options)
+        self.assertTrue(all([x in ls_traffic_profile.dmf_config[0]
+                             for x in DMF_OPTIONS['dmf']]))
diff --git a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_landslide.py b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_landslide.py
new file mode 100644
index 000000000..178ec5dab
--- /dev/null
+++ b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_landslide.py
@@ -0,0 +1,722 @@
+# Copyright (c) 2018 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+import mock
+import unittest
+
+from yardstick.common import exceptions
+from yardstick.network_services.vnf_generic.vnf import tg_landslide
+
+NAME = "tg__0"
+
+EXAMPLE_URL = 'http://example.com/'
+TCL_SUCCESS_RESPONSE = 'ls_ok'
+
+TEST_SERVERS = [
+    {'ip': '192.168.122.101',
+     'phySubnets': [
+         {'mask': '/24',
+          'base': '10.42.32.100',
+          'numIps': 20,
+          'name': 'eth1'}
+     ],
+     'role': 'SGW_Node',
+     'name': 'TestServer_1'},
+    {'ip': '192.168.122.102',
+     'phySubnets': [
+         {'mask': '/24',
+          'base': '10.42.32.1',
+          'numIps': 100,
+          'name': 'eth1'
+          },
+         {'mask': '/24',
+          'base': '10.42.33.1',
+          'numIps': 100,
+          'name': 'eth2'}
+     ],
+     'preResolvedArpAddress': [
+         {'NumNodes': 1,
+          'StartingAddress': '10.42.33.5'}
+     ],
+     'role': 'SGW_Nodal',
+     'name': 'TestServer_2',
+     'thread_model': 'Fireball'
+     }
+]
+
+TS1_SUTS = [
+    {'name': 'SGW - C TestNode',
+     'role': 'SgwControlAddr',
+     'managementIp': '12.0.1.1',
+     'ip': '10.42.32.100',
+     'phy': 'eth5',
+     'nextHop': '10.42.32.5'
+     },
+    {'name': 'SGW - U TestNode',
+     'role': 'SgwUserAddr',
+     'managementIp': '12.0.1.2',
+     'ip': '10.42.32.101',
+     'phy': 'eth5',
+     'nextHop': '10.42.32.5'
+     }
+]
+
+TS2_SUTS = [
+    {'name': 'eNodeB TestNode',
+     'role': 'EnbUserAddr',
+     'managementIp': '12.0.2.1',
+     'ip': '10.42.32.2',
+     'phy': 'eth5',
+     'nextHop': '10.42.32.5'
+     },
+    {'name': 'MME TestNode',
+     'role': 'MmeControlAddr',
+     'managementIp': '12.0.3.1',
+     'ip': '10.42.32.1',
+     'phy': 'eth5',
+     'nextHop': '10.42.32.5'
+     },
+    {'name': 'NetHost TestNode',
+     'role': 'NetworkHostAddrLocal',
+     'managementIp': '12.0.4.1',
+     'ip': '10.42.33.1',
+     'phy': 'eth5',
+     'nextHop': '10.42.32.5'
+     },
+    {'name': 'PGW TestNode',
+     'role': 'PgwV4Sut',
+     'managementIp': '12.0.5.1',
+     'ip': '10.42.32.105',
+     'phy': 'eth5',
+     'nextHop': '10.42.32.5'
+     },
+    {'name': 'SGW - C SUT',
+     'role': 'SgwSut',
+     'managementIp': '12.0.6.1',
+     'ip': '10.42.32.100'
+     },
+    {'name': 'SGW - U SUT',
+     'role': 'SgwUserSut',
+     'managementIp': '12.0.6.2',
+     'ip': '10.42.32.101'}
+]
+
+VNFD = {
+    'vnfd:vnfd-catalog': {
+        'vnfd': [{
+            'short-name': 'landslide',
+            'vdu': [{
+                'description': 'AB client interface details',
+                'name': 'abclient-baremetal',
+                'id': 'abclient-baremetal',
+                'external-interface': []}],
+            'description': 'Spirent Landslide traffic generator',
+            'config': [{'test_server': TEST_SERVERS[0], 'suts': TS1_SUTS},
+                       {'test_server': TEST_SERVERS[1], 'suts': TS2_SUTS}],
+            'mgmt-interface': {
+                'vdu-id': 'landslide-tas',
+                'user': 'user',
+                'password': 'user',
+                'super-user': 'super-user',
+                'super-user-password': 'super-user-password',
+                'cfguser_password': 'cfguser_password',
+                'license': 48,
+                'proto': 'http',
+                'ip': '1.1.1.1'},
+            'benchmark': {
+                'kpi': [
+                    'tx_throughput_mbps',
+                    'rx_throughput_mbps',
+                    'in_packets',
+                    'out_packets',
+                    'activation_rate_sessps',
+                    'deactivation_rate_sessps']},
+            'id': 'LandslideTrafficGen',
+            'name': 'LandslideTrafficGen'}]}}
+
+TAS_INFO = VNFD['vnfd:vnfd-catalog']['vnfd'][0]['mgmt-interface']
+
+DMF_CFG = {
+    "dmf": {
+        "library": "test",
+        "name": "Basic UDP"
+    },
+    "clientPort": {
+        "clientPort": 2002,
+        "isClientPortRange": "false"
+    },
+    "dataProtocol": "udp",
+    "serverPort": 2003
+}
+
+SESSION_PROFILE = {
+    'keywords': '',
+    'duration': 60,
+    'iterations': 1,
+    'description': 'UE default bearer creation test case',
+    'name': 'default_bearer_capacity',
+    'reportOptions': {'Format': '1'},
+    "reservePorts": "true",
+    "reservations": [
+        {"tsId": 4,
+         "tsIndex": 0,
+         "tsName": TEST_SERVERS[0]['name'],
+         "phySubnets": [
+             {"base": "10.42.32.100", "mask": "/24", "name": "eth5",
+              "numIps": 20},
+             {"base": "10.42.33.100", "mask": "/24", "name": "eth6",
+              "numIps": 20}
+         ]},
+        {"tsId": 2,
+         "tsIndex": 1,
+         "tsName": "TestServer_2",
+         "phySubnets": [
+             {"base": "10.42.32.1", "mask": "/24", "name": "eth5",
+              "numIps": 100},
+             {"base": "10.42.33.1", "mask": "/24", "name": "eth6",
+              "numIps": 100}
+         ]}
+    ],
+    'tsGroups': [
+        {
+            'testCases': [{
+                'type': 'SGW_Node',
+                'name': '',
+                'linked': False,
+                'AssociatedPhys': '',
+                'parameters': {
+                    'SgiPtpTunnelEn': 'false',
+                    'Gtp2Imsi': '505024101215074',
+                    'Sessions': '100000',
+                    'S5Protocol': 'GTPv2',
+                    'TrafficMtu': '1500',
+                    'Gtp2Version': '13.6.0',
+                    'BearerV4AddrPool': '1.0.0.1',
+                    'Gtp2Imei': '50502410121507',
+                    'PgwNodeEn': 'true',
+                    'DedicatedsPerDefaultBearer': '0',
+                    'DefaultBearers': '1',
+                    'SgwUserAddr': {
+                        'numLinksOrNodes': 1,
+                        'phy': 'eth1',
+                        'forcedEthInterface': '',
+                        'ip': 'SGW_USER_IP',
+                        'class': 'TestNode',
+                        'ethStatsEnabled': False,
+                        'mtu': 1500
+                    },
+                    'SgwControlAddr': {
+                        'numLinksOrNodes': 1,
+                        'phy': 'eth1',
+                        'forcedEthInterface': '',
+                        'ip': 'SGW_CONTROL_IP',
+                        'class': 'TestNode',
+                        'ethStatsEnabled': False,
+                        'mtu': 1500,
+                        'nextHop': 'SGW_CONTROL_NEXT_HOP'
+                    },
+                    'BearerAddrPool': '2001::1',
+                    'TestType': 'SGW-NODE'
+                }
+            }],
+            'tsId': TEST_SERVERS[0]['name']},
+        {
+            'testCases': [{
+                'type': 'SGW_Nodal',
+                'name': '',
+                'parameters': {
+                    'DataTraffic': 'Continuous',
+                    'TrafficStartType': 'When All Sessions Established',
+                    'NetworkHost': 'Local',
+                    'Gtp2Imsi': '505024101215074',
+                    'Dmf': {
+                        'mainflows': [
+                            {
+                                'name': 'Basic UDP',
+                                'library': 'test'
+                            }
+                        ],
+                        'class': 'Dmf',
+                        'instanceGroups': [
+                            {
+                                'startPaused': False,
+                                'rate': 0,
+                                'mainflowIdx': 0,
+                                'mixType': ''
+                            }
+                        ]
+                    },
+                    'S5Protocol': 'GTPv2',
+                    'DataUserCfgFileEn': 'false',
+                    'PgwUserSutEn': 'false',
+                    'MmeControlAddr': {
+                        'numLinksOrNodes': 1,
+                        'phy': 'eth1',
+                        'forcedEthInterface': '',
+                        'ip': 'MME_CONTROL_IP',
+                        'class': 'TestNode',
+                        'ethStatsEnabled': False,
+                        'mtu': 1500
+                    },
+                    'SgwUserSut': {
+                        'class': 'Sut',
+                        'name': 'SGW_USER_NAME'
+                    },
+                    'TestActivity': 'Capacity Test',
+                    'NetworkHostAddrLocal': {
+                        'numLinksOrNodes': 1,
+                        'phy': 'eth2',
+                        'forcedEthInterface': '',
+                        'ip': 'NET_HOST_IP',
+                        'class': 'TestNode',
+                        'ethStatsEnabled': False,
+                        'mtu': 1500
+                    },
+                    'DedicatedsPerDefaultBearer': '0',
+                    'DisconnectRate': '1000.0',
+                    'Sessions': '100000',
+                    'SgwSut': {
+                        'class': 'Sut',
+                        'name': 'SGW_CONTROL_NAME'
+                    },
+                    'TrafficMtu': '1500',
+                    'Gtp2Version': '13.6.0',
+                    'Gtp2Imei': '50502410121507',
+                    'PgwNodeEn': 'false',
+                    'StartRate': '1000.0',
+                    'PgwV4Sut': {
+                        'class': 'Sut',
+                        'name': 'PGW_SUT_NAME'
+                    },
+                    'DefaultBearers': '1',
+                    'EnbUserAddr': {
+                        'numLinksOrNodes': 1,
+                        'phy': 'eth1',
+                        'forcedEthInterface': '',
+                        'ip': 'ENB_USER_IP',
+                        'class': 'TestNode',
+                        'ethStatsEnabled': False,
+                        'mtu': 1500
+                    },
+                    'TestType': 'SGW-NODAL'
+                }
+            }],
+            'tsId': TEST_SERVERS[1]['name']
+        }
+    ]
+}
+
+
+class TestLandslideResourceHelper(unittest.TestCase):
+    TEST_TERMINATED = 1
+    SUCCESS_RECORD_ID = 11
+
+    TEST_RESULTS_DATA = {
+        "interval": 0,
+        "elapsedTime": 138,
+        "actualTime": 1521548057296,
+        "iteration": 1,
+        "tabs": {
+            "Test Summary": {
+                "Start Time": "Tue Mar 20 07:11:55 CDT 2018",
+                "Attempted Dedicated Bearer Session Connects": "0",
+                "Attempted Dedicated Bearer Session Disconnects": "0",
+                "Actual Dedicated Bearer Session Connects": "0",
+                "Actual Dedicated Bearer Session Disconnects": "0",
+                "Dedicated Bearer Sessions Pending": "0",
+                "Dedicated Bearer Sessions Established": "0"
+            }}}
+
+    def setUp(self):
+        self.mock_lsapi = mock.patch.object(tg_landslide, 'LsApi')
+        self.mock_lsapi.start()
+
+        mock_env_helper = mock.Mock()
+        self.res_helper = tg_landslide.LandslideResourceHelper(mock_env_helper)
+        self.res_helper._url = EXAMPLE_URL
+
+        self.addCleanup(self._cleanup)
+
+    def _cleanup(self):
+        self.mock_lsapi.stop()
+        self.res_helper._url = None
+
+    def test___init__(self, *args):
+        self.assertIsInstance(self.res_helper,
+                              tg_landslide.LandslideResourceHelper)
+        self.assertEqual({}, self.res_helper._result)
+
+    def test_terminate(self):
+        self.assertRaises(NotImplementedError, self.res_helper.terminate)
+
+    def test_collect_kpi_test_running(self):
+        self.assertRaises(NotImplementedError, self.res_helper.collect_kpi)
+
+
+class TestLandslideTclClient(unittest.TestCase):
+    def setUp(self):
+        self.mock_tcl_handler = mock.Mock(spec=tg_landslide.LsTclHandler)
+        self.ls_res_helper = mock.Mock(
+            spec=tg_landslide.LandslideResourceHelper)
+        self.ls_tcl_client = tg_landslide.LandslideTclClient(
+            self.mock_tcl_handler,
+            self.ls_res_helper)
+
+    def test___init__(self, *args):
+        self.ls_tcl_client = tg_landslide.LandslideTclClient(
+            self.mock_tcl_handler,
+            self.ls_res_helper)
+        self.assertIsNone(self.ls_tcl_client.tcl_server_ip)
+        self.assertIsNone(self.ls_tcl_client._user)
+        self.assertIsNone(self.ls_tcl_client._library_id)
+        self.assertIsNone(self.ls_tcl_client._basic_library_id)
+        self.assertEqual(set(), self.ls_tcl_client.ts_ids)
+        self.assertIsInstance(self.ls_tcl_client._tc_types, set)
+        self.assertIsNotNone(self.ls_tcl_client._tc_types)
+
+    def test_connect_login_success(self, *args):
+        lib_id = '123'
+        exec_responses = ['java0x2', lib_id, lib_id]
+        auth = ('user', 'password')
+        self.mock_tcl_handler.execute.side_effect = exec_responses
+        self.ls_tcl_client.connect(TAS_INFO['ip'], *auth)
+        self.assertEqual(lib_id, self.ls_tcl_client._library_id)
+        self.assertEqual(lib_id, self.ls_tcl_client._basic_library_id)
+        self.assertEqual(TAS_INFO['ip'], self.ls_tcl_client.tcl_server_ip)
+        self.assertEqual(auth[0], self.ls_tcl_client._user)
+        self.assertEqual(len(exec_responses),
+                         self.mock_tcl_handler.execute.call_count)
+
+    def test_connect_login_failed(self, *args):
+        exec_responses = ['Login failed']
+        auth = ('user', 'password')
+        self.mock_tcl_handler.execute.side_effect = exec_responses
+        self.assertRaises(exceptions.LandslideTclException,
+                          self.ls_tcl_client.connect,
+                          TAS_INFO['ip'],
+                          *auth)
+        self.assertIsNone(self.ls_tcl_client._library_id)
+        self.assertIsNone(self.ls_tcl_client._basic_library_id)
+        self.assertIsNone(self.ls_tcl_client.tcl_server_ip)
+        self.assertIsNone(self.ls_tcl_client._user)
+        self.assertEqual(len(exec_responses),
+                         self.mock_tcl_handler.execute.call_count)
+
+    def test_disconnect(self, *args):
+        self.ls_tcl_client.disconnect()
+        self.assertEqual(1, self.mock_tcl_handler.execute.call_count)
+        self.assertIsNone(self.ls_tcl_client.tcl_server_ip)
+        self.assertIsNone(self.ls_tcl_client._user)
+        self.assertIsNone(self.ls_tcl_client._library_id)
+        self.assertIsNone(self.ls_tcl_client._basic_library_id)
+
+    def test_create_test_server(self, *args):
+        return_value = '2'
+        self.ls_tcl_client._ts_context.vnfd_helper = \
+            VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+        self.ls_tcl_client._ts_context.license_data = {'lic_id': return_value}
+        self.mock_tcl_handler.execute.return_value = return_value
+        self.ls_tcl_client._set_thread_model = mock.Mock()
+        res = self.ls_tcl_client.create_test_server(TEST_SERVERS[1])
+        self.assertEqual(3, self.mock_tcl_handler.execute.call_count)
+        self.ls_tcl_client._set_thread_model.assert_called_once_with(
+            TEST_SERVERS[1]['name'],
+            TEST_SERVERS[1]['thread_model'])
+        self.assertEqual(int(return_value), res)
+
+    def test_create_test_server_fail_limit_reach(self, *args):
+        self.mock_tcl_handler.execute.side_effect = ['TS not found',
+                                                     'Add failed']
+        self.assertRaises(RuntimeError,
+                          self.ls_tcl_client.create_test_server,
+                          TEST_SERVERS[0])
+        self.assertEqual(2, self.mock_tcl_handler.execute.call_count)
+
+    def test__add_test_server(self):
+        ts_id = '2'
+        self.mock_tcl_handler.execute.side_effect = ['TS not found', ts_id]
+        self.assertEqual(ts_id,
+                         self.ls_tcl_client._add_test_server('name', 'ip'))
+        self.assertEqual(2, self.mock_tcl_handler.execute.call_count)
+
+    def test__add_test_server_failed(self):
+        self.mock_tcl_handler.execute.side_effect = ['TS not found',
+                                                     'Add failed']
+        self.assertRaises(RuntimeError, self.ls_tcl_client._add_test_server,
+                          'name', 'ip')
+        self.assertEqual(2, self.mock_tcl_handler.execute.call_count)
+
+    def test__update_license(self):
+        curr_lic_id = '111'
+        new_lic_id = '222'
+        exec_resp = ['java0x4',
+                     curr_lic_id,
+                     TCL_SUCCESS_RESPONSE,
+                     TCL_SUCCESS_RESPONSE]
+        self.ls_tcl_client._ts_context.license_data = {'lic_id': new_lic_id}
+        self.mock_tcl_handler.execute.side_effect = exec_resp
+        self.ls_tcl_client._update_license('name')
+        self.assertEqual(len(exec_resp),
+                         self.mock_tcl_handler.execute.call_count)
+
+    def test__update_license_same_as_current(self):
+        curr_lic_id = '111'
+        new_lic_id = '111'
+        exec_resp = ['java0x4', curr_lic_id]
+        self.ls_tcl_client._ts_context.license_data = {'lic_id': new_lic_id}
+        self.mock_tcl_handler.execute.side_effect = exec_resp
+        self.ls_tcl_client._update_license('name')
+        self.assertEqual(len(exec_resp),
+                         self.mock_tcl_handler.execute.call_count)
+
+    def test__set_thread_model_update_needed(self):
+        self.ls_tcl_client._ts_context.vnfd_helper = {
+            'mgmt-interface': {
+                'cfguser_password': 'cfguser_password'
+            }
+        }
+        exec_resp = ['java0x4', 'V0', '', '']
+        self.mock_tcl_handler.execute.side_effect = exec_resp
+        self.ls_tcl_client._set_thread_model('name', 'Fireball')
+        self.assertEqual(len(exec_resp),
+                         self.mock_tcl_handler.execute.call_count)
+
+    def test__set_thread_model_no_update_needed(self):
+        self.ls_tcl_client._ts_context.vnfd_helper = {
+            'mgmt-interface': {
+                'cfguser_password': 'cfguser_password'
+            }
+        }
+        exec_resp = ['java0x4', 'V0']
+        self.mock_tcl_handler.execute.side_effect = exec_resp
+        self.ls_tcl_client._set_thread_model('name', 'Legacy')
+        self.assertEqual(len(exec_resp),
+                         self.mock_tcl_handler.execute.call_count)
+
+    @mock.patch.object(tg_landslide.LandslideTclClient,
+                       'resolve_test_server_name', return_value='2')
+    def test_create_test_session(self, *args):
+        self.ls_tcl_client._save_test_session = mock.Mock()
+        self.ls_tcl_client._configure_ts_group = mock.Mock()
+        self.ls_tcl_client.create_test_session(SESSION_PROFILE)
+        self.assertEqual(20, self.mock_tcl_handler.execute.call_count)
+
+    def test_create_dmf(self):
+        self.mock_tcl_handler.execute.return_value = '2'
+        self.ls_tcl_client._save_dmf = mock.Mock()
+        self.ls_tcl_client.create_dmf(DMF_CFG)
+        self.assertEqual(6, self.mock_tcl_handler.execute.call_count)
+
+    def test_configure_dmf(self):
+        self.mock_tcl_handler.execute.return_value = '2'
+        self.ls_tcl_client._save_dmf = mock.Mock()
+        self.ls_tcl_client.configure_dmf(DMF_CFG)
+        self.assertEqual(6, self.mock_tcl_handler.execute.call_count)
+
+    def test_delete_dmf(self):
+        self.assertRaises(NotImplementedError,
+                          self.ls_tcl_client.delete_dmf,
+                          DMF_CFG)
+
+    def test__save_dmf_valid(self):
+        exec_resp = [TCL_SUCCESS_RESPONSE, TCL_SUCCESS_RESPONSE]
+        self.mock_tcl_handler.execute.side_effect = exec_resp
+        self.ls_tcl_client._save_dmf()
+        self.assertEqual(len(exec_resp),
+                         self.mock_tcl_handler.execute.call_count)
+
+    def test__save_dmf_invalid(self):
+        exec_resp = ['Invalid', 'List of errors and warnings']
+        self.mock_tcl_handler.execute.side_effect = exec_resp
+        self.assertRaises(exceptions.LandslideTclException,
+                          self.ls_tcl_client._save_dmf)
+        self.assertEqual(len(exec_resp),
+                         self.mock_tcl_handler.execute.call_count)
+
+    def test__configure_report_options(self):
+        _options = {'format': 'CSV', 'PerInterval': False}
+        self.ls_tcl_client._configure_report_options(_options)
+        self.assertEqual(2, self.mock_tcl_handler.execute.call_count)
+
+    def test___configure_ts_group(self, *args):
+        self.ls_tcl_client._configure_tc_type = mock.Mock()
+        self.ls_tcl_client._configure_preresolved_arp = mock.Mock()
+        self.ls_tcl_client.resolve_test_server_name = mock.Mock(
+            return_value='2')
+        self.ls_tcl_client._configure_ts_group(
+            SESSION_PROFILE['tsGroups'][0], 0)
+        self.assertEqual(1, self.mock_tcl_handler.execute.call_count)
+
+    def test___configure_ts_group_resolve_ts_fail(self, *args):
+        self.ls_tcl_client._configure_tc_type = mock.Mock()
+        self.ls_tcl_client._configure_preresolved_arp = mock.Mock()
+        self.ls_tcl_client.resolve_test_server_name = mock.Mock(
+            return_value='TS Not Found')
+        self.assertRaises(RuntimeError, self.ls_tcl_client._configure_ts_group,
+                          SESSION_PROFILE['tsGroups'][0], 0)
+        self.assertEqual(0, self.mock_tcl_handler.execute.call_count)
+
+    def test__configure_tc_type(self):
+        _tc = SESSION_PROFILE['tsGroups'][0]['testCases'][0]
+        self.mock_tcl_handler.execute.return_value = TCL_SUCCESS_RESPONSE
+        self.ls_tcl_client._configure_parameters = mock.Mock()
+        self.ls_tcl_client._configure_tc_type(_tc, 0)
+        self.assertEqual(7, self.mock_tcl_handler.execute.call_count)
+
+    def test__configure_tc_type_wrong_type(self):
+        _tc = SESSION_PROFILE['tsGroups'][0]['testCases'][0]
+        _tc['type'] = 'not_supported'
+        self.ls_tcl_client._configure_parameters = mock.Mock()
+        self.assertRaises(RuntimeError,
+                          self.ls_tcl_client._configure_tc_type,
+                          _tc, 0)
+
+    def test__configure_tc_type_not_found_basic_lib(self):
+        _tc = SESSION_PROFILE['tsGroups'][0]['testCases'][0]
+        self.ls_tcl_client._configure_parameters = mock.Mock()
+        self.mock_tcl_handler.execute.return_value = 'Invalid'
+        self.assertRaises(RuntimeError,
+                          self.ls_tcl_client._configure_tc_type,
+                          _tc, 0)
+        self.assertEqual(0, self.mock_tcl_handler.execute.call_count)
+
+    def test__configure_parameters(self):
+        _params = SESSION_PROFILE['tsGroups'][0]['testCases'][0]['parameters']
+        self.ls_tcl_client._configure_parameters(_params)
+        self.assertEqual(16, self.mock_tcl_handler.execute.call_count)
+
+    def test__configure_array_param(self):
+        _array = {"class": "Array",
+                  "array": ["0"]}
+        self.ls_tcl_client._configure_array_param('name', _array)
+        self.assertEqual(2, self.mock_tcl_handler.execute.call_count)
+
+    def test__configure_test_node_param(self):
+        _params = SESSION_PROFILE['tsGroups'][0]['testCases'][0]['parameters']
+        self.ls_tcl_client._configure_test_node_param('SgwUserAddr',
+                                                      _params['SgwUserAddr'])
+        self.assertEqual(1, self.mock_tcl_handler.execute.call_count)
+
+    def test__configure_sut_param(self):
+        _params = {'name': 'name'}
+        self.ls_tcl_client._configure_sut_param('name', _params)
+        self.assertEqual(1, self.mock_tcl_handler.execute.call_count)
+
+    def test__configure_dmf_param(self):
+        _params = {"mainflows": [{"library": '111',
+                                  "name": "Basic UDP"}],
+                   "instanceGroups": [{
+                       "mainflowIdx": 0,
+                       "mixType": "",
+                       "rate": 0.0,
+                       "rows": [{
+                           "clientPort": 0,
+                           "context": 0,
+                           "node": 0,
+                           "overridePort": False,
+                           "ratingGroup": 0,
+                           "role": 0,
+                           "serviceId": 0,
+                           "transport": "Any"}]
+                   }]}
+        self.ls_tcl_client._get_library_id = mock.Mock(return_value='111')
+        res = self.ls_tcl_client._configure_dmf_param('name', _params)
+        self.assertEqual(5, self.mock_tcl_handler.execute.call_count)
+        self.assertIsNone(res)
+
+    def test__configure_dmf_param_no_instance_groups(self):
+        _params = {"mainflows": [{"library": '111',
+                                  "name": "Basic UDP"}]}
+        self.ls_tcl_client._get_library_id = mock.Mock(return_value='111')
+        res = self.ls_tcl_client._configure_dmf_param('name', _params)
+        self.assertEqual(2, self.mock_tcl_handler.execute.call_count)
+        self.assertIsNone(res)
+
+    def test__configure_reservation(self):
+        _reservation = SESSION_PROFILE['reservations'][0]
+        self.ls_tcl_client.resolve_test_server_name = mock.Mock(
+            return_value='2')
+        res = self.ls_tcl_client._configure_reservation(_reservation)
+        self.assertIsNone(res)
+        self.assertEqual(6, self.mock_tcl_handler.execute.call_count)
+
+    def test__configure_preresolved_arp(self):
+        _arp = [{'StartingAddress': '10.81.1.10',
+                 'NumNodes': 1}]
+        res = self.ls_tcl_client._configure_preresolved_arp(_arp)
+        self.assertEqual(1, self.mock_tcl_handler.execute.call_count)
+        self.assertIsNone(res)
+
+    def test__configure_preresolved_arp_none(self):
+        res = self.ls_tcl_client._configure_preresolved_arp(None)
+        self.assertIsNone(res)
+
+    def test_delete_test_session(self):
+        self.assertRaises(NotImplementedError,
+                          self.ls_tcl_client.delete_test_session, {})
+
+    def test__save_test_session(self):
+        self.mock_tcl_handler.execute.side_effect = [TCL_SUCCESS_RESPONSE,
+                                                     TCL_SUCCESS_RESPONSE]
+        res = self.ls_tcl_client._save_test_session()
+        self.assertEqual(2, self.mock_tcl_handler.execute.call_count)
+        self.assertIsNone(res)
+
+    def test__save_test_session_invalid(self):
+        self.mock_tcl_handler.execute.side_effect = ['Invalid', 'Errors']
+        self.assertRaises(exceptions.LandslideTclException,
+                          self.ls_tcl_client._save_test_session)
+        self.assertEqual(2, self.mock_tcl_handler.execute.call_count)
+
+    def test__get_library_id_system_lib(self):
+        self.mock_tcl_handler.execute.side_effect = ['111']
+        res = self.ls_tcl_client._get_library_id('name')
+        self.assertEqual(1, self.mock_tcl_handler.execute.call_count)
+        self.assertEqual('111', res)
+
+    def test__get_library_id_user_lib(self):
+        self.mock_tcl_handler.execute.side_effect = ['Not found', '222']
+        res = self.ls_tcl_client._get_library_id('name')
+        self.assertEqual(2, self.mock_tcl_handler.execute.call_count)
+        self.assertEqual('222', res)
+
+    def test__get_library_id_exception(self):
+        self.mock_tcl_handler.execute.side_effect = ['Not found', 'Not found']
+        self.assertRaises(exceptions.LandslideTclException,
+                          self.ls_tcl_client._get_library_id,
+                          'name')
+        self.assertEqual(2, self.mock_tcl_handler.execute.call_count)
+
+
+class TestLsTclHandler(unittest.TestCase):
+
+    def setUp(self):
+        self.mock_lsapi = mock.patch.object(tg_landslide, 'LsApi')
+        self.mock_lsapi.start()
+
+        self.addCleanup(self._cleanup)
+
+    def _cleanup(self):
+        self.mock_lsapi.stop()
+
+    def test___init__(self, *args):
+        self.ls_tcl_handler = tg_landslide.LsTclHandler()
+        self.assertEqual({}, self.ls_tcl_handler.tcl_cmds)
+        self.ls_tcl_handler._ls.tcl.assert_called_once()
+
+    def test_execute(self, *args):
+        self.ls_tcl_handler = tg_landslide.LsTclHandler()
+        self.ls_tcl_handler.execute('command')
+        self.assertIn('command', self.ls_tcl_handler.tcl_cmds)