NSH_SFC: Remove

Change-Id: Ib7f9dff7bede4f8ec3148f234109132be920de82
Signed-off-by: Tibor Frank <tifrank@cisco.com>

7 files changed, 0 insertions, 692 deletions

diff --git a/resources/libraries/python/SFC/SFCConstants.py b/resources/libraries/python/SFC/SFCConstants.py
deleted file mode 100644
index b9eef22788..0000000000
--- a/resources/libraries/python/SFC/SFCConstants.py
+++ /dev/null
@@ -1,42 +0,0 @@
-#!/usr/bin/env python
-# Copyright (c) 2017 Cisco and/or its affiliates.
-# 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.
-
-"""
-This module define some constants.
-"""
-
-class SFCConstants(object):
-    """
-    Define some constants for the test filed verify.
-    """
-
-    DEF_SRC_PORT = 1234
-    DEF_DST_PORT = 5678
-    UDP_PROTOCOL = 17
-    VxLAN_UDP_PORT = 4789
-    VxLANGPE_UDP_PORT = 4790
-    VxLAN_FLAGS = 0x8
-    VxLAN_DEFAULT_VNI = 1
-    VxLANGPE_FLAGS = 0xc
-    VxLANGPE_NEXT_PROTOCOL = 0x4
-    VxLANGPE_DEFAULT_VNI = 9
-    NSH_HEADER_LENGTH = 0x6
-    NSH_DEFAULT_MDTYPE = 0x1
-    NSH_NEXT_PROTOCOL = 0x3
-    NSH_DEFAULT_NSP = 185
-    NSH_DEFAULT_NSI = 255
-    NSH_DEFAULT_C1 = 3232248395
-    NSH_DEFAULT_C2 = 9
-    NSH_DEFAULT_C3 = 3232248392
-    NSH_DEFAULT_C4 = 50336437
diff --git a/resources/libraries/python/SFC/SFCTest.py b/resources/libraries/python/SFC/SFCTest.py
deleted file mode 100644
index 3794d3a2a1..0000000000
--- a/resources/libraries/python/SFC/SFCTest.py
+++ /dev/null
@@ -1,71 +0,0 @@
-# Copyright (c) 2017 Cisco and/or its affiliates.
-# 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.
-
-"""
-This module implements functionality which configure and start
-the NSH SFC functional test.
-"""
-
-from resources.libraries.python.ssh import SSH
-from resources.libraries.python.Constants import Constants as con
-from resources.libraries.python.topology import Topology
-
-
-class SFCTest(object):
-    """Configure and Start the NSH SFC functional tests."""
-
-    @staticmethod
-    def config_and_start_sfc_test(dut_node, dut_if1, dut_if2, if1_adj_mac,
-                                  if2_adj_mac, testtype):
-        """
-        Start the SFC functional on the dut_node.
-
-        :param dut_node: Will execute the SFC on this node.
-        :param dut_if1: The first ingress interface on the DUT.
-        :param dut_if2: The last egress interface on the DUT.
-        :param if1_adj_mac: The interface 1 adjacency MAC.
-        :param if2_adj_mac: The interface 2 adjacency MAC.
-        :param testtype: The SFC functional test type.
-                         (Classifier, Proxy Inbound, Proxy Outbound, SFF).
-        :type dut_node: dict
-        :type dut_if1: str
-        :type dut_if2: str
-        :type if1_adj_mac: str
-        :type if2_adj_mac: str
-        :type testtype: str
-        :raises RuntimeError: If the script execute fails.
-        """
-
-        vpp_intf_name1 = Topology.get_interface_name(dut_node, dut_if1)
-        vpp_intf_name2 = Topology.get_interface_name(dut_node, dut_if2)
-
-        ssh = SSH()
-        ssh.connect(dut_node)
-
-        if testtype == "Classifier":
-            exec_shell = "set_sfc_classifier.sh"
-        elif testtype == "Proxy Inbound":
-            exec_shell = "set_nsh_proxy_inbound.sh"
-        elif testtype == "Proxy Outbound":
-            exec_shell = "set_nsh_proxy_outbound.sh"
-        else:
-            exec_shell = "set_sfc_sff.sh"
-
-        cmd = 'cd {0}/tests/nsh_sfc/sfc_scripts/ && sudo ./{1} {2} {3} {4} ' \
-              '{5}'.format(con.REMOTE_FW_DIR, exec_shell, vpp_intf_name1,
-                           vpp_intf_name2, if1_adj_mac, if2_adj_mac)
-
-        (ret_code, _, _) = ssh.exec_command(cmd, timeout=600)
-        if ret_code != 0:
-            raise RuntimeError('Failed to execute SFC setup script ' \
-                 '{0} at node {1}'.format(exec_shell, dut_node['host']))
diff --git a/resources/libraries/python/SFC/SetupSFCTest.py b/resources/libraries/python/SFC/SetupSFCTest.py
deleted file mode 100644
index 7daf49c82d..0000000000
--- a/resources/libraries/python/SFC/SetupSFCTest.py
+++ /dev/null
@@ -1,226 +0,0 @@
-# Copyright (c) 2018 Cisco and/or its affiliates.
-# 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.
-
-"""This module exists to provide setup utilities for the framework on topology
-nodes. All tasks required to be run before the actual tests are started is
-supposed to end up here.
-"""
-
-from shlex import split
-from subprocess import Popen, PIPE, call
-from multiprocessing import Pool
-from tempfile import NamedTemporaryFile
-from os.path import basename
-
-from robot.api import logger
-from robot.libraries.BuiltIn import BuiltIn
-
-from resources.libraries.python.ssh import SSH
-from resources.libraries.python.Constants import Constants as con
-from resources.libraries.python.topology import NodeType
-from resources.libraries.python.topology import Topology
-
-__all__ = ["SetupSFCTest"]
-
-
-def pack_framework_dir():
-    """Pack the testing WS into temp file, return its name.
-
-    :returns: the temporary package file name.
-    :rtype: str
-    :raises RuntimeError: If execute the tar command failed.
-    """
-
-    tmpfile = NamedTemporaryFile(suffix=".tgz", prefix="SFC-testing-")
-    file_name = tmpfile.name
-    tmpfile.close()
-
-    proc = Popen(
-        split("tar --exclude-vcs --exclude=./tmp -zcf {0} .".format(file_name)),
-        stdout=PIPE, stderr=PIPE)
-    (stdout, stderr) = proc.communicate()
-
-    logger.debug(stdout)
-    logger.debug(stderr)
-
-    return_code = proc.wait()
-    if return_code != 0:
-        raise RuntimeError("Could not pack testing framework.")
-
-    return file_name
-
-
-def copy_tarball_to_node(tarball, node):
-    """Copy tarball file from local host to remote node.
-
-    :param tarball: Path to tarball to upload.
-    :param node: Node in the topology where the tarball will be copied to.
-    :type tarball: str
-    :type node: dict
-    :returns: nothing
-    """
-    logger.console('Copying tarball to {0}'.format(node['host']))
-    ssh = SSH()
-    ssh.connect(node)
-
-    ssh.scp(tarball, "/tmp/")
-
-
-def extract_tarball_at_node(tarball, node):
-    """Extract tarball at given node.
-
-    Extracts tarball using tar on given node to specific CSIT loocation.
-
-    :param tarball: Path to tarball to upload.
-    :param node: Dictionary created from topology.
-    :type tarball: str
-    :type node: dict
-    :returns: nothing
-    :raises RuntimeError: If unpack the file failed.
-    """
-    logger.console('Extracting tarball to {0} on {1}'.format(
-        con.REMOTE_FW_DIR, node['host']))
-    ssh = SSH()
-    ssh.connect(node)
-
-    cmd = 'sudo rm -rf {1}; mkdir {1} ; tar -zxf {0} -C {1}; ' \
-        'rm -f {0}'.format(tarball, con.REMOTE_FW_DIR)
-    (ret_code, _, stderr) = ssh.exec_command(cmd, timeout=30)
-    if ret_code != 0:
-        logger.error('Unpack error: {0}'.format(stderr))
-        raise RuntimeError('Failed to unpack {0} at node {1}'.format(
-            tarball, node['host']))
-
-
-def create_env_directory_at_node(node):
-    """Create fresh virtualenv to a directory, install pip requirements.
-
-    :param node: Dictionary created from topology, will only install in the TG
-    :type node: dict
-    :returns: nothing
-    """
-    logger.console('Extracting virtualenv, installing requirements.txt '
-                   'on {0}'.format(node['host']))
-    ssh = SSH()
-    ssh.connect(node)
-    (ret_code, stdout, stderr) = ssh.exec_command(
-        'cd {0} && rm -rf env && '
-        'virtualenv --system-site-packages --never-download env && '
-        '. env/bin/activate && pip install -r requirements.txt'
-        .format(con.REMOTE_FW_DIR), timeout=100)
-    if ret_code != 0:
-        logger.error('Virtualenv creation error: {0}'.format(stdout + stderr))
-        raise RuntimeError('Virtualenv setup failed')
-    else:
-        logger.console('Virtualenv created on {0}'.format(node['host']))
-
-def install_sfc_test(node):
-    """Prepare the NSH SFC test envrionment.
-
-    :param node: Dictionary created from topology
-    :type node: dict
-    :returns: nothing
-    """
-    logger.console('Install the NSH SFC on {0}'.format(node['host']))
-
-    if_name_list = Topology.get_node_interfaces(node)
-
-    ssh = SSH()
-    ssh.connect(node)
-
-    (ret_code, _, stderr) = ssh.exec_command(
-        'cd {0}/tests/nsh_sfc/sfc_scripts/ && ./install_sfc.sh {1} {2}'
-        .format(con.REMOTE_FW_DIR, if_name_list[0], if_name_list[1]), \
-        timeout=600)
-
-    if ret_code != 0:
-        logger.error('Install the NSH SFC error: {0}'.format(stderr))
-        raise RuntimeError('Install the NSH SFC failed')
-    else:
-        logger.console('Install the NSH SFC on {0} success!'.
-                       format(node['host']))
-
-def setup_node(args):
-    """Run all set-up methods for a node.
-
-    This method is used as map_async parameter. It receives tuple with all
-    parameters as passed to map_async function.
-
-    :param args: All parameters needed to setup one node.
-    :type args: tuple
-    :returns: True - success, False - error
-    :rtype: bool
-    """
-    tarball, remote_tarball, node = args
-    try:
-        copy_tarball_to_node(tarball, node)
-        extract_tarball_at_node(remote_tarball, node)
-        if node['type'] == NodeType.DUT:
-            install_sfc_test(node)
-        if node['type'] == NodeType.TG:
-            create_env_directory_at_node(node)
-    except RuntimeError as exc:
-        logger.error("Node setup failed, error:'{0}'".format(exc.message))
-        return False
-    else:
-        logger.console('Setup of node {0} done'.format(node['host']))
-        return True
-
-def delete_local_tarball(tarball):
-    """Delete local tarball to prevent disk pollution.
-
-    :param tarball: Path to tarball to upload.
-    :type tarball: str
-    :returns: nothing
-    """
-    call(split('sh -c "rm {0} > /dev/null 2>&1"'.format(tarball)))
-
-
-class SetupSFCTest(object):
-    """Setup suite run on topology nodes.
-
-    Many VAT/CLI based tests need the scripts at remote hosts before executing
-    them. This class packs the whole testing directory and copies it over
-    to all nodes in topology under /tmp/
-    """
-
-    @staticmethod
-    def setup_nsh_sfc_test(nodes):
-        """Pack the whole directory and extract in temp on each node."""
-
-        tarball = pack_framework_dir()
-        msg = 'Framework packed to {0}'.format(tarball)
-        logger.console(msg)
-        logger.trace(msg)
-        remote_tarball = "/tmp/{0}".format(basename(tarball))
-
-        # Turn off logging since we use multiprocessing
-        log_level = BuiltIn().set_log_level('NONE')
-        params = ((tarball, remote_tarball, node) for node in nodes.values())
-        pool = Pool(processes=len(nodes))
-        result = pool.map_async(setup_node, params)
-        pool.close()
-        pool.join()
-
-        # Turn on logging
-        BuiltIn().set_log_level(log_level)
-
-        logger.info(
-            'Executed node setups in parallel, waiting for processes to end')
-        result.wait()
-
-        logger.info('Results: {0}'.format(result.get()))
-
-        logger.trace('Test framework copied to all topology nodes')
-        delete_local_tarball(tarball)
-        logger.console('All nodes are ready')
diff --git a/resources/libraries/python/SFC/TunnelProtocol.py b/resources/libraries/python/SFC/TunnelProtocol.py
deleted file mode 100644
index 3248cf9103..0000000000
--- a/resources/libraries/python/SFC/TunnelProtocol.py
+++ /dev/null
@@ -1,43 +0,0 @@
-# Copyright (c) 2017 Cisco and/or its affiliates.
-# 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.
-
-"""
-This module implements the VxLAN/VXLAN-GPE/NSH protocol
-for the packet analyse.
-"""
-from scapy.all import Packet
-from scapy.all import XByteField, ShortField
-from scapy.all import BitField, XBitField, IntField
-
-class VxLAN(Packet):
-    """Define the vxlan protocol for the packet analysis."""
-    name = "vxlan"
-    fields_desc = [XByteField("flags", 0x08), BitField("reserved", 0, 24),
-                   BitField("vni", 0, 24), XByteField("reserved", 0x00)]
-
-class VxLANGPE(Packet):
-    """Define the vxlan-gpe protocol for the packet analysis."""
-    name = "vxlan-gpe"
-    fields_desc = [XByteField("flags", 0x0c), ShortField("reserved", 0),
-                   XByteField("nextproto", 0x3), BitField("vni", 0, 24),
-                   XByteField("reserved", 0x0)]
-
-class NSH(Packet):
-    """Define the NSH protocol for the packet analysis."""
-    name = "nsh"
-    fields_desc = [XBitField("Version", 0x0, 2), XBitField("OAM", 0x0, 1),
-                   XBitField("Unassigned", 0x0, 1), XBitField("TTL", 0x0, 6),
-                   XBitField("length", 0x6, 6), XBitField("Unassigned", 0x0, 4),
-                   XBitField("MDtype", 0x1, 4), XByteField("nextproto", 0x3),
-                   IntField("nsp_nsi", 0), IntField("c1", 0),
-                   IntField("c2", 0), IntField("c3", 0), IntField("c4", 0)]
diff --git a/resources/libraries/python/SFC/VerifyPacket.py b/resources/libraries/python/SFC/VerifyPacket.py
deleted file mode 100644
index a13c7601d5..0000000000
--- a/resources/libraries/python/SFC/VerifyPacket.py
+++ /dev/null
@@ -1,213 +0,0 @@
-#!/usr/bin/env python
-# Copyright (c) 2017 Cisco and/or its affiliates.
-# 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.
-
-"""
-This module defines the common functions.
-"""
-
-import ipaddress
-
-from scapy.layers.inet import IP, UDP
-from scapy.all import Raw
-from resources.libraries.python.SFC.SFCConstants import SFCConstants as sfccon
-from resources.libraries.python.SFC.TunnelProtocol import VxLAN, VxLANGPE, NSH
-
-
-def valid_ipv4(ipaddr):
-    """Check if IP address has the correct IPv4 address format.
-
-    :param ipaddr: IP address.
-    :type ipaddr: str
-    :returns: True in case of correct IPv4 address format,
-              otherwise return False.
-    :rtype: bool
-    """
-    try:
-        ipaddress.IPv4Address(unicode(ipaddr))
-        return True
-    except (AttributeError, ipaddress.AddressValueError):
-        return False
-
-
-def valid_ipv6(ipaddr):
-    """Check if IP address has the correct IPv6 address format.
-
-    :param ipaddr: IP address.
-    :type ipaddr: str
-    :returns: True in case of correct IPv6 address format,
-              otherwise return False.
-    :rtype: bool
-    """
-    try:
-        ipaddress.IPv6Address(unicode(ipaddr))
-        return True
-    except (AttributeError, ipaddress.AddressValueError):
-        return False
-
-
-class VerifyPacket(object):
-    """Define some functions for the test filed verify."""
-
-    @staticmethod
-    def check_vxlan_protocol(payload_data):
-        """
-        verify the vxlan protocol in the payload data.
-
-        :param payload_data: the payload data in the packet.
-        :type payload_data: str
-        :raises RuntimeError: If the vxlan protocol field verify fails.
-        """
-        # get the vxlan packet and check it
-        vxlan_pkt = VxLAN(payload_data[0:8])
-        if vxlan_pkt.flags != sfccon.VxLAN_FLAGS:
-            raise RuntimeError("Unexpected Vxlan flags: {0}".
-                               format(vxlan_pkt.flags))
-
-        if vxlan_pkt.vni != sfccon.VxLAN_DEFAULT_VNI:
-            raise RuntimeError("Unexpected VNI flag: {0}".format(vxlan_pkt.vni))
-
-    @staticmethod
-    def check_vxlangpe_nsh_protocol(payload_data, test_type):
-        """
-        verify the vxlangpe and nsh protocol in the payload data.
-
-        :param payload_data: the payload data in the packet.
-        :param test_type: the functional test type.
-        :type payload_data: str
-        :type test_type: str
-        :raises RuntimeError: If the vxlangpe and nsh protocol
-                              field verify fails.
-        """
-        # get the vxlan-gpe packet and check it
-        vxlangpe_pkt = VxLANGPE(payload_data[0:8])
-        if vxlangpe_pkt.flags != sfccon.VxLANGPE_FLAGS:
-            raise RuntimeError("Unexpected Vxlan-GPE flags: {0}".
-                               format(vxlangpe_pkt.flags))
-
-        if vxlangpe_pkt.nextproto != sfccon.VxLANGPE_NEXT_PROTOCOL:
-            raise RuntimeError("next protocol not the NSH")
-
-        if vxlangpe_pkt.vni != sfccon.VxLANGPE_DEFAULT_VNI:
-            raise RuntimeError("Unexpected VNI flag: {0}".
-                               format(vxlangpe_pkt.vni))
-
-        # get the NSH packet and check it
-        nsh_pkt = NSH(payload_data[8:32])
-        if nsh_pkt.Version != 0:
-            raise RuntimeError("Unexpected NSH version: {0}".
-                               format(nsh_pkt.Version))
-
-        if nsh_pkt.OAM != 0 and nsh_pkt.OAM != 1:
-            raise RuntimeError("Unexpected NSH OAM: {0}".
-                               format(nsh_pkt.OAM))
-
-        if nsh_pkt.length != sfccon.NSH_HEADER_LENGTH:
-            raise RuntimeError("NSH length {0} incorrect".
-                               format(nsh_pkt.length))
-
-        if nsh_pkt.MDtype != sfccon.NSH_DEFAULT_MDTYPE:
-            raise RuntimeError("NSH MD-Type {0} incorrect".
-                               format(nsh_pkt.MDtype))
-
-        if nsh_pkt.nextproto != sfccon.NSH_NEXT_PROTOCOL:
-            raise RuntimeError("NSH next protocol {0} incorrect".
-                               format(nsh_pkt.nextproto))
-
-        if test_type == "Proxy Outbound" or test_type == "SFF":
-            expect_nsi = sfccon.NSH_DEFAULT_NSI - 1
-        else:
-            expect_nsi = sfccon.NSH_DEFAULT_NSI
-
-        nsp_nsi = nsh_pkt.nsp_nsi
-        nsp = nsp_nsi >> 8
-        nsi = nsp_nsi & 0x000000FF
-        if nsp != sfccon.NSH_DEFAULT_NSP:
-            raise RuntimeError("NSH Service Path ID {0} incorrect".format(nsp))
-
-        if nsi != expect_nsi:
-            raise RuntimeError("NSH Service Index {0} incorrect".format(nsi))
-
-        nsh_c1 = nsh_pkt.c1
-        if nsh_c1 != sfccon.NSH_DEFAULT_C1:
-            raise RuntimeError("NSH c1 {0} incorrect".format(nsh_c1))
-
-        nsh_c2 = nsh_pkt.c2
-        if nsh_c2 != sfccon.NSH_DEFAULT_C2:
-            raise RuntimeError("NSH c2 {0} incorrect".format(nsh_c2))
-
-        nsh_c3 = nsh_pkt.c3
-        if nsh_c3 != sfccon.NSH_DEFAULT_C3:
-            raise RuntimeError("NSH c3 {0} incorrect".format(nsh_c3))
-
-        nsh_c4 = nsh_pkt.c4
-        if nsh_c4 != sfccon.NSH_DEFAULT_C4:
-            raise RuntimeError("NSH c4 {0} incorrect".format(nsh_c4))
-
-
-    @staticmethod
-    def check_the_nsh_sfc_packet(ether, frame_size, test_type):
-        """
-        verify the NSH SFC functional test loopback packet field
-        is correct.
-
-        :param ether: The Ethernet packet data.
-        :param frame_size: The origin frame size.
-        :param test_type: The test type.
-                         (Classifier, Proxy Inbound, Proxy Outbound, SFF).
-
-        :type ether: scapy.Ether
-        :type frame_size: Integer
-        :type test_type: str
-        :raises RuntimeError: If the packet field verify fails.
-        """
-
-        origin_size = int(frame_size)
-        if test_type == "Classifier":
-            expect_pkt_len = origin_size + 74 - 4
-        elif test_type == "Proxy Inbound":
-            expect_pkt_len = origin_size - 24 - 4
-        elif test_type == "Proxy Outbound":
-            expect_pkt_len = origin_size + 24 - 4
-        else:
-            expect_pkt_len = origin_size - 4
-
-        recv_pkt_len = len(ether)
-        if recv_pkt_len != expect_pkt_len:
-            raise RuntimeError("Received packet size {0} not "
-                               "the expect size {1}".format(recv_pkt_len,
-                                                            expect_pkt_len))
-
-        if not ether.haslayer(IP):
-            raise RuntimeError("Not a IPv4 packet")
-
-        pkt_proto = ether[IP].proto
-        if pkt_proto != sfccon.UDP_PROTOCOL:
-            raise RuntimeError("Not a UDP packet , {0}".format(pkt_proto))
-
-        if test_type == "Proxy Inbound":
-            expect_udp_port = sfccon.VxLAN_UDP_PORT
-        else:
-            expect_udp_port = sfccon.VxLANGPE_UDP_PORT
-
-        dst_port = ether[UDP].dport
-        if dst_port != expect_udp_port:
-            raise RuntimeError("UDP dest port must be {0}, {1}".
-                               format(expect_udp_port, dst_port))
-
-        payload_data = ether[Raw].load
-
-        if test_type == "Proxy Inbound":
-            VerifyPacket.check_vxlan_protocol(payload_data)
-        else:
-            VerifyPacket.check_vxlangpe_nsh_protocol(payload_data, test_type)
diff --git a/resources/libraries/python/SFC/__init__.py b/resources/libraries/python/SFC/__init__.py
deleted file mode 100644
index e90d968cca..0000000000
--- a/resources/libraries/python/SFC/__init__.py
+++ /dev/null
@@ -1,16 +0,0 @@
-# Copyright (c) 2017 Cisco and/or its affiliates.
-# 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.
-
-"""
-__init__ file for directory resources/libraries/python/SFC
-"""
diff --git a/resources/libraries/robot/nsh_sfc/default.robot b/resources/libraries/robot/nsh_sfc/default.robot
deleted file mode 100644
index 64d31a9897..0000000000
--- a/resources/libraries/robot/nsh_sfc/default.robot
+++ /dev/null
@@ -1,81 +0,0 @@
-# Copyright (c) 2017 Cisco and/or its affiliates.
-# 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.
-
-*** Settings ***
-| Variables | resources/libraries/python/topology.py
-| Library | resources.libraries.python.topology.Topology
-| Library | resources.libraries.python.InterfaceUtil
-| Library | resources.libraries.python.SFC.SFCTest
-| Library | Collections
-
-*** Keywords ***
-| Setup DUT nodes for '${type}' functional testing
-| | [Documentation] | Configure and Start the SFC functional test
-| | ... | on the DUT node.
-| | ${testtype}= | Convert to String | ${type}
-| | Append Nodes | ${nodes['TG']} | ${nodes['DUT1']}
-| | ... | ${nodes['TG']}
-| | Compute Path | always_same_link=${FALSE}
-| | ${tg_to_dut_if1} | ${tg_node}= | First Interface
-| | ${tg_to_dut_if2} | ${tg_node}= | Last Interface
-| | ${dut_to_tg_if1} | ${dut_node}= | First Ingress Interface
-| | ${dut_to_tg_if2} | ${dut_node}= | Last Egress Interface
-| | ${tg_to_dut_if1_mac}= | Get interface mac | ${tg_node} | ${tg_to_dut_if1}
-| | ${tg_to_dut_if2_mac}= | Get interface mac | ${tg_node} | ${tg_to_dut_if2}
-| | ${dut_to_tg_if1_mac}= | Get interface mac | ${dut_node} | ${dut_to_tg_if1}
-| | ${dut_to_tg_if2_mac}= | Get interface mac | ${dut_node} | ${dut_to_tg_if2}
-| | Set Suite Variable | ${tg_to_dut_if1}
-| | Set Suite Variable | ${tg_to_dut_if2}
-| | Set Suite Variable | ${dut_to_tg_if1}
-| | Set Suite Variable | ${dut_to_tg_if2}
-| | Set Suite Variable | ${tg_to_dut_if1_mac}
-| | Set Suite Variable | ${tg_to_dut_if2_mac}
-| | Set Suite Variable | ${dut_to_tg_if1_mac}
-| | Set Suite Variable | ${dut_to_tg_if2_mac}
-| | Set Suite Variable | ${tg_node}
-| | Set Suite Variable | ${dut_node}
-| | Set Interface State | ${tg_node} | ${tg_to_dut_if1} | 'up'
-| | Set Interface State | ${tg_node} | ${tg_to_dut_if2} | 'up'
-| | Set Interface Ethernet MTU | ${tg_node} | ${tg_to_dut_if1} | 9000
-| | Set Interface Ethernet MTU | ${tg_node} | ${tg_to_dut_if2} | 9000
-| | Config and Start SFC test | ${dut_node} | ${dut_to_tg_if1}
-| | ... | ${dut_to_tg_if2} | ${tg_to_dut_if1_mac} | ${tg_to_dut_if2_mac}
-| | ... | ${testtype}
-
-
-| Node "${from_node}" interface "${from_port}" send "${size}" Bytes packet to node "${to_node}" interface "${to_port}" for "${type}" test
-| | [Documentation] | At the first start the tcpdump on the TG node,
-| | ... | then build the packet with the scapy and send the packet to the
-| | ... | DUT node, DUT node will receive the packet on the ingress interface
-| | ... | DUT will loopback packet to the TG after processed. TG will use
-| | ... | the tcpdump to capture the packet and check the packet is correct.
-| | ${src_ip}= | Set Variable If | "${type}" == "Classifier" | 10.10.12.101 | 192.168.50.72
-| | ${dst_ip}= | Set Variable If | "${type}" == "Classifier" | 10.10.12.100 | 192.168.50.76
-| | ${src_mac}= | Get interface mac | ${from_node} | ${from_port}
-| | ${dst_mac}= | Get interface mac | ${to_node} | ${to_port}
-| | ${tx_port_name}= | Get interface name | ${from_node} | ${from_port}
-| | ${rx_port_name}= | Get interface name | ${from_node} | ${tg_to_dut_if2}
-| | ${timeout}= | Set Variable | 10
-| | ${frame_size}= | Convert To Integer | ${size}
-| | ${args}= | Traffic Script Gen Arg | ${rx_port_name} | ${tx_port_name}
-| |          | ...      | ${src_mac} | ${dst_mac} | ${src_ip} | ${dst_ip}
-| | ${args}= | Catenate | ${args} | --framesize ${frame_size}
-| |          | ...      | --timeout ${timeout} | --testtype "${type}"
-| | Run Keyword If | "${type}" == "Classifier" | Run Traffic Script On Node
-| | | | | ... | send_tcp_for_classifier_test.py | ${from_node} | ${args}
-| | ... | ELSE IF | "${type}" == "Proxy Inbound" | Run Traffic Script On Node
-| | | | | ... | send_vxlangpe_nsh_for_proxy_test.py | ${from_node} | ${args}
-| | ... | ELSE IF | "${type}" == "Proxy Outbound" | Run Traffic Script On Node
-| | | | | ... | send_vxlan_for_proxy_test.py | ${from_node} | ${args}
-| | ... | ELSE | Run Traffic Script On Node | send_vxlangpe_nsh_for_sff_test.py
-| | | | | ... | ${from_node} | ${args}