HONEYCOMB: Remove

Signed-off-by: Peter Mikus <pmikus@cisco.com>
Change-Id: I60d80564050cb786c7b1e0a08f31f8292f82197e

1 files changed, 0 insertions, 1908 deletions

diff --git a/resources/libraries/python/honeycomb/HcAPIKwInterfaces.py b/resources/libraries/python/honeycomb/HcAPIKwInterfaces.py
deleted file mode 100644
index 662fedca10..0000000000
--- a/resources/libraries/python/honeycomb/HcAPIKwInterfaces.py
+++ /dev/null
@@ -1,1908 +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.
-
-"""Keywords to manipulate interface configuration using Honeycomb REST API.
-
-The keywords make possible to put and get configuration data and to get
-operational data.
-"""
-from robot.api import logger
-
-from resources.libraries.python.HTTPRequest import HTTPCodes
-from resources.libraries.python.honeycomb.HoneycombSetup import HoneycombError
-from resources.libraries.python.honeycomb.HoneycombUtil \
-    import DataRepresentation
-from resources.libraries.python.honeycomb.HoneycombUtil \
-    import HoneycombUtil as HcUtil
-from resources.libraries.python.topology import Topology
-
-
-class InterfaceKeywords(object):
-    """Keywords for Interface manipulation.
-
-    Implements keywords which get configuration and operational data about
-    vpp interfaces and set the interface's parameters using Honeycomb REST API.
-    """
-
-    INTF_PARAMS = ("name", "description", "type", "enabled",
-                   "link-up-down-trap-enable", "v3po:l2", "v3po:vxlan-gpe",
-                   "vpp-vlan:sub-interfaces")
-    IPV4_PARAMS = ("enabled", "forwarding", "mtu")
-    IPV6_PARAMS = ("enabled", "forwarding", "mtu", "dup-addr-detect-transmits")
-    IPV6_AUTOCONF_PARAMS = ("create-global-addresses",
-                            "create-temporary-addresses",
-                            "temporary-valid-lifetime",
-                            "temporary-preferred-lifetime")
-    ETH_PARAMS = ("mtu", )
-    ROUTING_PARAMS = ("ipv4-vrf-id", "ipv6-vrf-id")
-    VXLAN_PARAMS = ("src", "dst", "vni", "encap-vrf-id")
-    L2_PARAMS = ("bridge-domain", "split-horizon-group",
-                 "bridged-virtual-interface")
-    TAP_PARAMS = ("id", "tx-ring-size", "rx-ring-size", "host-mac",
-                  "host-interface-name", "host-namespace", "host-bridge",
-                  "host-ipv4-address", "host-ipv6-address", "tag",
-                  "host-ipv4-gateway", "host-ipv6-gateway", "mac")
-    VHOST_USER_PARAMS = ("socket", "role")
-    SUB_IF_PARAMS = ("identifier",
-                     "vlan-type",
-                     "enabled")
-    SUB_IF_MATCH = ("default",
-                    "untagged",
-                    "vlan-tagged",
-                    "vlan-tagged-exact-match")
-    BD_PARAMS = ("bridge-domain",
-                 "split-horizon-group",
-                 "bridged-virtual-interface")
-    VXLAN_GPE_PARAMS = ("local",
-                        "remote",
-                        "vni",
-                        "next-protocol",
-                        "encap-vrf-id",
-                        "decap-vrf-id")
-
-    def __init__(self):
-        pass
-
-    @staticmethod
-    def _configure_interface(node, interface, data,
-                             data_representation=DataRepresentation.JSON):
-        """Send interface configuration data and check the response.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :param data: Configuration data to be sent in PUT request.
-        :param data_representation: How the data is represented.
-        :type node: dict
-        :type interface: str
-        :type data: dict
-        :type data_representation: DataRepresentation
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If the status code in response on PUT is not
-            200 = OK.
-        """
-
-        status_code, resp = HcUtil.\
-            put_honeycomb_data(node, "config_vpp_interfaces", data,
-                               data_representation=data_representation)
-        if status_code not in (HTTPCodes.OK, HTTPCodes.ACCEPTED):
-            raise HoneycombError(
-                "The configuration of interface '{0}' was not successful. "
-                "Status code: {1}.".format(interface, status_code))
-        return resp
-
-    @staticmethod
-    def get_all_interfaces_cfg_data(node):
-        """Get configuration data about all interfaces from Honeycomb.
-
-        :param node: Honeycomb node.
-        :type node: dict
-        :returns: Configuration data about all interfaces from Honeycomb.
-        :rtype: list
-        :raises HoneycombError: If it is not possible to get configuration data.
-        """
-
-        status_code, resp = HcUtil.\
-            get_honeycomb_data(node, "config_vpp_interfaces")
-        if status_code != HTTPCodes.OK:
-            raise HoneycombError(
-                "Not possible to get configuration information about the "
-                "interfaces. Status code: {0}.".format(status_code))
-        try:
-            return resp["interfaces"]["interface"]
-
-        except (KeyError, TypeError):
-            return []
-
-    @staticmethod
-    def get_interface_cfg_data(node, interface):
-        """Get configuration data about the given interface from Honeycomb.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :type node: dict
-        :type interface: str
-        :returns: Configuration data about the given interface from Honeycomb.
-        :rtype: dict
-        """
-
-        intfs = InterfaceKeywords.get_all_interfaces_cfg_data(node)
-        for intf in intfs:
-            if intf["name"] == interface:
-                return intf
-        return {}
-
-    @staticmethod
-    def get_all_interfaces_oper_data(node):
-        """Get operational data about all interfaces from Honeycomb.
-
-        :param node: Honeycomb node.
-        :type node: dict
-        :returns: Operational data about all interfaces from Honeycomb.
-        :rtype: list
-        :raises HoneycombError: If it is not possible to get operational data.
-        """
-
-        status_code, resp = HcUtil.\
-            get_honeycomb_data(node, "oper_vpp_interfaces")
-        if status_code != HTTPCodes.OK:
-            raise HoneycombError(
-                "Not possible to get operational information about the "
-                "interfaces. Status code: {0}.".format(status_code))
-        try:
-            return resp["interfaces"]["interface"]
-
-        except (KeyError, TypeError):
-            return []
-
-    @staticmethod
-    def get_disabled_interfaces_oper_data(node):
-        """Get operational data about all disabled interfaces from Honeycomb.
-
-        :param node: Honeycomb node.
-        :type node: dict
-        :returns: Operational data about disabled interfaces.
-        :rtype: list
-        :raises HoneycombError: If it is not possible to get operational data.
-        """
-
-        status_code, resp = HcUtil. \
-            get_honeycomb_data(node, "oper_disabled_interfaces")
-        if status_code == HTTPCodes.NOT_FOUND:
-            raise HoneycombError(
-                "No disabled interfaces present on node."
-            )
-        if status_code != HTTPCodes.OK:
-            raise HoneycombError(
-                "Not possible to get operational information about the "
-                "interfaces. Status code: {0}.".format(status_code))
-        try:
-            return resp["disabled-interfaces"]["disabled-interface-index"]
-
-        except (KeyError, TypeError):
-            return []
-
-    @staticmethod
-    def get_interface_oper_data(node, interface):
-        """Get operational data about the given interface from Honeycomb.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :type node: dict
-        :type interface: str
-        :returns: Operational data about the given interface from Honeycomb.
-        :rtype: dict
-        """
-
-        try:
-            interface = Topology.convert_interface_reference(
-                node, interface, "name")
-        except RuntimeError:
-            if isinstance(interface, basestring):
-                # Probably name of a custom interface (TAP, VxLAN, Vhost, ...)
-                pass
-            else:
-                raise
-
-        intfs = InterfaceKeywords.get_all_interfaces_oper_data(node)
-        for intf in intfs:
-            if intf["name"] == interface:
-                return intf
-        return {}
-
-    @staticmethod
-    def _set_interface_properties(node, interface, path, new_value=None):
-        """Set interface properties.
-
-        This method reads interface configuration data, creates, changes or
-        removes the requested data and puts it back to Honeycomb.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :param path:  Path to data we want to change / create / remove.
-        :param new_value: The new value to be set. If None, the item will be
-            removed.
-        :type node: dict
-        :type interface: str
-        :type path: tuple
-        :type new_value: str, dict or list
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If it is not possible to get or set the data.
-        """
-
-        status_code, resp = HcUtil.\
-            get_honeycomb_data(node, "config_vpp_interfaces")
-        if status_code != HTTPCodes.OK:
-            raise HoneycombError(
-                "Not possible to get configuration information about the "
-                "interfaces. Status code: {0}.".format(status_code))
-
-        if new_value:
-            new_data = HcUtil.set_item_value(resp, path, new_value)
-        else:
-            new_data = HcUtil.remove_item(resp, path)
-        return InterfaceKeywords._configure_interface(node, interface, new_data)
-
-    @staticmethod
-    def honeycomb_set_interface_state(node, interface, state="up"):
-        """Set VPP interface state.
-
-        The keyword changes the administration state of interface to up or down
-        depending on the parameter "state".
-
-        :param node: Honeycomb node.
-        :param interface: Interface name, key, link name or sw_if_index.
-        :param state: The requested state, only "up" and "down" are valid
-            values.
-        :type node: dict
-        :type interface: str
-        :type state: str
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises KeyError: If the argument "state" is nor "up" or "down".
-        :raises HoneycombError: If the interface is not present on the node.
-        """
-
-        intf_state = {"up": "true",
-                      "down": "false"}
-
-        interface = Topology.convert_interface_reference(
-            node, interface, "name")
-
-        intf = interface.replace("/", "%2F")
-        path = "/interface/{0}".format(intf)
-
-        status_code, resp = HcUtil.\
-            get_honeycomb_data(node, "config_vpp_interfaces", path)
-        if status_code != HTTPCodes.OK:
-            raise HoneycombError(
-                "Not possible to get configuration information about the "
-                "interfaces. Status code: {0}.".format(status_code))
-
-        resp["interface"][0]["enabled"] = intf_state[state.lower()]
-
-        status_code, resp = HcUtil. \
-            put_honeycomb_data(node, "config_vpp_interfaces", resp, path,
-                               data_representation=DataRepresentation.JSON)
-        if status_code not in (HTTPCodes.OK, HTTPCodes.ACCEPTED):
-            raise HoneycombError(
-                "The configuration of interface '{0}' was not successful. "
-                "Status code: {1}.".format(interface, status_code))
-        return resp
-
-    @staticmethod
-    def set_interface_up(node, interface):
-        """Set the administration state of VPP interface to up.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :type node: dict
-        :type interface: str
-        :returns: Content of response
-        :rtype: bytearray
-        """
-
-        return InterfaceKeywords.honeycomb_set_interface_state(
-            node, interface, "up")
-
-    @staticmethod
-    def set_interface_down(node, interface):
-        """Set the administration state of VPP interface to down.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :type node: dict
-        :type interface: str
-        :returns: Content of response.
-        :rtype: bytearray
-        """
-
-        return InterfaceKeywords.honeycomb_set_interface_state(
-            node, interface, "down")
-
-    @staticmethod
-    def add_bridge_domain_to_interface(node, interface, bd_name,
-                                       split_horizon_group=None, bvi=None):
-        """Add a new bridge domain to an interface and set its parameters.
-
-        :param node: Honeycomb node.
-        :param interface: Interface name, key, link name or sw_if_index.
-        :param bd_name: Bridge domain name.
-        :param split_horizon_group: Split-horizon group name.
-        :param bvi: The bridged virtual interface.
-        :type node: dict
-        :type interface: str
-        :type bd_name: str
-        :type split_horizon_group: str
-        :type bvi: str
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If the interface is not present on the node.
-        """
-
-        interface = Topology.convert_interface_reference(
-            node, interface, "name")
-
-        v3po_l2 = {"bridge-domain": str(bd_name)}
-        if split_horizon_group:
-            v3po_l2["split-horizon-group"] = str(split_horizon_group)
-        if bvi:
-            v3po_l2["bridged-virtual-interface"] = str(bvi)
-
-        path = ("interfaces", ("interface", "name", str(interface)), "v3po:l2")
-
-        return InterfaceKeywords._set_interface_properties(
-            node, interface, path, v3po_l2)
-
-    @staticmethod
-    def remove_bridge_domain_from_interface(node, interface):
-        """Remove bridge domain assignment from interface.
-
-        :param node: Honeycomb node.
-        :param interface: Interface name, key, link name or sw_if_index.
-        :type node: dict
-        :type interface: str or int
-        :raises HoneycombError: If the operation fails.
-        """
-
-        interface = Topology.convert_interface_reference(
-            node, interface, "name")
-
-        intf = interface.replace("/", "%2F")
-
-        path = "/interface/{0}/v3po:l2".format(intf)
-
-        status_code, response = HcUtil.delete_honeycomb_data(
-            node, "config_vpp_interfaces", path)
-
-        if status_code != HTTPCodes.OK:
-            if '"error-tag":"data-missing"' in response:
-                logger.debug("Data does not exist in path.")
-            else:
-                raise HoneycombError(
-                    "Could not remove bridge domain assignment from interface "
-                    "'{0}'. Status code: {1}.".format(interface, status_code))
-
-    @staticmethod
-    def get_bd_oper_data_from_interface(node, interface):
-        """Returns operational data about bridge domain settings in the
-        interface.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :type node: dict
-        :type interface: str
-        :returns: Operational data about bridge domain settings in the
-            interface.
-        :rtype: dict
-        """
-
-        if_data = InterfaceKeywords.get_interface_oper_data(node, interface)
-
-        if if_data:
-            try:
-                return if_data["v3po:l2"]
-            except KeyError:
-                return {}
-        return {}
-
-    @staticmethod
-    def configure_interface_base(node, interface, param, value):
-        """Configure the base parameters of interface.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :param param: Parameter to configure (set, change, remove)
-        :param value: The value of parameter. If None, the parameter will be
-            removed.
-        :type node: dict
-        :type interface: str
-        :type param: str
-        :type value: str
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If the parameter is not valid.
-        """
-
-        if param not in InterfaceKeywords.INTF_PARAMS:
-            raise HoneycombError("The parameter {0} is invalid.".format(param))
-
-        path = ("interfaces", ("interface", "name", interface), param)
-        return InterfaceKeywords._set_interface_properties(
-            node, interface, path, value)
-
-    @staticmethod
-    def configure_interface_ipv4(node, interface, param, value):
-        """Configure IPv4 parameters of interface.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :param param: Parameter to configure (set, change, remove)
-        :param value: The value of parameter. If None, the parameter will be
-            removed.
-        :type node: dict
-        :type interface: str
-        :type param: str
-        :type value: str
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If the parameter is not valid.
-        """
-
-        interface = Topology.convert_interface_reference(
-            node, interface, "name")
-
-        if param not in InterfaceKeywords.IPV4_PARAMS:
-            raise HoneycombError("The parameter {0} is invalid.".format(param))
-
-        path = ("interfaces", ("interface", "name", interface),
-                "ietf-ip:ipv4", param)
-        return InterfaceKeywords._set_interface_properties(
-            node, interface, path, value)
-
-    @staticmethod
-    def add_first_ipv4_address(node, interface, ip_addr, network):
-        """Add the first IPv4 address.
-
-        If there are any other addresses configured, they will be removed.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :param ip_addr: IPv4 address to be set.
-        :param network: Netmask or length of network prefix.
-        :type node: dict
-        :type interface: str
-        :type ip_addr: str
-        :type network: str or int
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises ValueError: If the provided netmask or prefix is not valid.
-        :raises HoneycombError: If the operation fails.
-        """
-
-        interface = InterfaceKeywords.handle_interface_reference(
-            node, interface)
-
-        path = "/interface/{0}/ietf-ip:ipv4".format(interface)
-        if isinstance(network, basestring):
-            data = {
-                "ietf-ip:ipv4": {
-                    "address": [{"ip": ip_addr, "netmask": network}, ]}}
-        elif isinstance(network, int) and (0 < network < 33):
-            data = {
-                "ietf-ip:ipv4": {
-                    "address": [{"ip": ip_addr, "prefix-length": network}, ]}}
-        else:
-            raise ValueError("Value {0} is not a valid netmask or network "
-                             "prefix length.".format(network))
-        status_code, _ = HcUtil.put_honeycomb_data(
-            node, "config_vpp_interfaces", data, path)
-
-        if status_code not in (HTTPCodes.OK, HTTPCodes.ACCEPTED):
-            raise HoneycombError(
-                "Configuring IPv4 address failed. "
-                "Status code:{0}".format(status_code))
-
-    @staticmethod
-    def add_ipv4_address(node, interface, ip_addr, network):
-        """Add IPv4 address.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :param ip_addr: IPv4 address to be set.
-        :param network: Netmask or length of network prefix.
-        :type node: dict
-        :type interface: str
-        :type ip_addr: str
-        :type network: str or int
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If the provided netmask or prefix is not valid.
-        """
-
-        interface = Topology.convert_interface_reference(
-            node, interface, "name")
-
-        path = ("interfaces", ("interface", "name", interface), "ietf-ip:ipv4",
-                "address")
-        if isinstance(network, basestring):
-            address = [{"ip": ip_addr, "netmask": network}]
-        elif isinstance(network, int) and (0 < network < 33):
-            address = [{"ip": ip_addr, "prefix-length": network}]
-        else:
-            raise HoneycombError("Value {0} is not a valid netmask or network "
-                                 "prefix length.".format(network))
-        return InterfaceKeywords._set_interface_properties(
-            node, interface, path, address)
-
-    @staticmethod
-    def remove_all_ipv4_addresses(node, interface):
-        """Remove all IPv4 addresses from interface.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :type node: dict
-        :type interface: str
-        :returns: Content of response.
-        :rtype: bytearray
-        """
-
-        interface = Topology.convert_interface_reference(
-            node, interface, "name")
-
-        path = ("interfaces", ("interface", "name", interface), "ietf-ip:ipv4",
-                "address")
-        return InterfaceKeywords._set_interface_properties(
-            node, interface, path, None)
-
-    @staticmethod
-    def add_ipv4_neighbor(node, interface, ip_addr, link_layer_address):
-        """Add the IPv4 neighbour.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :param ip_addr: IPv4 address of neighbour to be set.
-        :param link_layer_address: Link layer address.
-        :type node: dict
-        :type interface: str
-        :type ip_addr: str
-        :type link_layer_address: str
-        :returns: Content of response.
-        :rtype: bytearray
-        """
-
-        interface = Topology.convert_interface_reference(
-            node, interface, "name")
-
-        path = ("interfaces", ("interface", "name", interface), "ietf-ip:ipv4",
-                "neighbor")
-        neighbor = [{"ip": ip_addr, "link-layer-address": link_layer_address}, ]
-        return InterfaceKeywords._set_interface_properties(
-            node, interface, path, neighbor)
-
-    @staticmethod
-    def remove_all_ipv4_neighbors(node, interface):
-        """Remove all IPv4 neighbours.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :type node: dict
-        :type interface: str
-        :returns: Content of response.
-        :rtype: bytearray
-        """
-
-        interface = Topology.convert_interface_reference(
-            node, interface, "name")
-
-        path = ("interfaces", ("interface", "name", interface), "ietf-ip:ipv4",
-                "neighbor")
-        return InterfaceKeywords._set_interface_properties(
-            node, interface, path, None)
-
-    @staticmethod
-    def configure_interface_ipv6(node, interface, param, value):
-        """Configure IPv6 parameters of interface
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :param param: Parameter to configure (set, change, remove)
-        :param value: The value of parameter. If None, the parameter will be
-            removed.
-        :type node: dict
-        :type interface: str
-        :type param: str
-        :type value: str
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If the parameter is not valid.
-        """
-
-        if param in InterfaceKeywords.IPV6_PARAMS:
-            path = ("interfaces", ("interface", "name", interface),
-                    "ietf-ip:ipv6", param)
-        elif param in InterfaceKeywords.IPV6_AUTOCONF_PARAMS:
-            path = ("interfaces", ("interface", "name", interface),
-                    "ietf-ip:ipv6", "autoconf", param)
-        else:
-            raise HoneycombError("The parameter {0} is invalid.".format(param))
-
-        return InterfaceKeywords._set_interface_properties(
-            node, interface, path, value)
-
-    @staticmethod
-    def add_first_ipv6_address(node, interface, ip_addr, prefix_len):
-        """Add the first IPv6 address.
-
-        If there are any other addresses configured, they will be removed.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :param ip_addr: IPv6 address to be set.
-        :param prefix_len: Prefix length.
-        :type node: dict
-        :type interface: str
-        :type ip_addr: str
-        :type prefix_len: str
-        :returns: Content of response.
-        :rtype: bytearray
-        """
-
-        interface = Topology.convert_interface_reference(
-            node, interface, "name")
-
-        path = ("interfaces", ("interface", "name", interface), "ietf-ip:ipv6")
-        address = {"address": [{"ip": ip_addr, "prefix-length": prefix_len}, ]}
-        return InterfaceKeywords._set_interface_properties(
-            node, interface, path, address)
-
-    @staticmethod
-    def add_ipv6_address(node, interface, ip_addr, prefix_len):
-        """Add IPv6 address.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :param ip_addr: IPv6 address to be set.
-        :param prefix_len: Prefix length.
-        :type node: dict
-        :type interface: str
-        :type ip_addr: str
-        :type prefix_len: str
-        :returns: Content of response.
-        :rtype: bytearray
-        """
-
-        interface = Topology.convert_interface_reference(
-            node, interface, "name")
-
-        path = ("interfaces", ("interface", "name", interface), "ietf-ip:ipv6",
-                "address")
-        address = [{"ip": ip_addr, "prefix-length": prefix_len}, ]
-        return InterfaceKeywords._set_interface_properties(
-            node, interface, path, address)
-
-    @staticmethod
-    def remove_all_ipv6_addresses(node, interface):
-        """Remove all IPv6 addresses from interface.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :type node: dict
-        :type interface: str
-        :returns: Content of response.
-        :rtype: bytearray
-        """
-
-        interface = Topology.convert_interface_reference(
-            node, interface, "name")
-
-        path = ("interfaces", ("interface", "name", interface), "ietf-ip:ipv6",
-                "address")
-        return InterfaceKeywords._set_interface_properties(
-            node, interface, path, None)
-
-    @staticmethod
-    def add_ipv6_neighbor(node, interface, ip_addr, link_layer_address):
-        """Add the IPv6 neighbour.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :param ip_addr: IPv6 address of neighbour to be set.
-        :param link_layer_address: Link layer address.
-        :type node: dict
-        :type interface: str
-        :type ip_addr: str
-        :type link_layer_address: str
-        :returns: Content of response.
-        :rtype: bytearray
-        """
-
-        interface = Topology.convert_interface_reference(
-            node, interface, "name")
-
-        path = ("interfaces", ("interface", "name", interface), "ietf-ip:ipv6",
-                "neighbor")
-        neighbor = [{"ip": ip_addr, "link-layer-address": link_layer_address}, ]
-        return InterfaceKeywords._set_interface_properties(
-            node, interface, path, neighbor)
-
-    @staticmethod
-    def remove_all_ipv6_neighbors(node, interface):
-        """Remove all IPv6 neighbours.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :type node: dict
-        :type interface: str
-        :returns: Content of response.
-        :rtype: bytearray
-        """
-
-        interface = Topology.convert_interface_reference(
-            node, interface, "name")
-
-        path = ("interfaces", ("interface", "name", interface), "ietf-ip:ipv6",
-                "neighbor")
-        return InterfaceKeywords._set_interface_properties(
-            node, interface, path, None)
-
-    @staticmethod
-    def configure_interface_ethernet(node, interface, param, value):
-        """Configure the ethernet parameters of interface.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :param param: Parameter to configure (set, change, remove)
-        :param value: The value of parameter. If None, the parameter will be
-            removed.
-        :type node: dict
-        :type interface: str
-        :type param: str
-        :type value: str
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If the parameter is not valid.
-        """
-
-        if param not in InterfaceKeywords.ETH_PARAMS:
-            raise HoneycombError("The parameter {0} is invalid.".format(param))
-        path = ("interfaces", ("interface", "name", interface), "v3po:ethernet",
-                param)
-        return InterfaceKeywords._set_interface_properties(
-            node, interface, path, value)
-
-    @staticmethod
-    def configure_interface_routing(node, interface, param, value):
-        """Configure the routing parameters of interface.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :param param: Parameter to configure (set, change, remove)
-        :param value: The value of parameter. If None, the parameter will be
-            removed.
-        :type node: dict
-        :type interface: str
-        :type param: str
-        :type value: str
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If the parameter is not valid.
-        """
-
-        interface = Topology.convert_interface_reference(
-            node, interface, "name")
-
-        if param not in InterfaceKeywords.ROUTING_PARAMS:
-            raise HoneycombError("The parameter {0} is invalid.".format(param))
-
-        path = ("interfaces", ("interface", "name", interface), "v3po:routing",
-                param)
-        return InterfaceKeywords._set_interface_properties(
-            node, interface, path, value)
-
-    @staticmethod
-    def honeycomb_create_vxlan_interface(node, interface, **kwargs):
-        """Create a new VxLAN interface.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :param kwargs: Parameters and their values. The accepted parameters are
-            defined in InterfaceKeywords.VXLAN_PARAMS.
-        :type node: dict
-        :type interface: str
-        :type kwargs: dict
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If the parameter is not valid.
-        """
-
-        new_vx_lan = {
-            "name": interface,
-            "type": "v3po:vxlan-tunnel",
-            "v3po:vxlan": {}
-        }
-        for param, value in kwargs.items():
-            if param not in InterfaceKeywords.VXLAN_PARAMS:
-                raise HoneycombError("The parameter {0} is invalid.".
-                                     format(param))
-            new_vx_lan["v3po:vxlan"][param] = value
-
-        path = ("interfaces", "interface")
-        vx_lan_structure = [new_vx_lan, ]
-        return InterfaceKeywords._set_interface_properties(
-            node, interface, path, vx_lan_structure)
-
-    @staticmethod
-    def delete_interface(node, interface):
-        """Delete an interface.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :type node: dict
-        :type interface: str
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If it is not possible to get information about
-            interfaces or it is not possible to delete the interface.
-        """
-
-        path = ("interfaces", ("interface", "name", interface))
-
-        status_code, resp = HcUtil.\
-            get_honeycomb_data(node, "config_vpp_interfaces")
-        if status_code != HTTPCodes.OK:
-            raise HoneycombError(
-                "Not possible to get configuration information about the "
-                "interfaces. Status code: {0}.".format(status_code))
-
-        new_data = HcUtil.remove_item(resp, path)
-        status_code, resp = HcUtil.\
-            put_honeycomb_data(node, "config_vpp_interfaces", new_data)
-        if status_code != HTTPCodes.OK:
-            raise HoneycombError("Not possible to remove interface {0}. "
-                                 "Status code: {1}.".
-                                 format(interface, status_code))
-        return resp
-
-    @staticmethod
-    def honeycomb_configure_interface_vxlan(node, interface, **kwargs):
-        """Configure VxLAN on the interface.
-
-        The keyword configures VxLAN parameters on the given interface. The type
-        of interface must be set to "v3po:vxlan-tunnel".
-        The new VxLAN parameters overwrite the current configuration. If a
-        parameter in new configuration is missing, it is removed from VxLAN
-        configuration.
-        If the dictionary kwargs is empty, VxLAN configuration is removed.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :param kwargs: Parameters and their values. The accepted parameters are
-            defined in InterfaceKeywords.VXLAN_PARAMS.
-        :type node: dict
-        :type interface: str
-        :type kwargs: dict
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If the parameter is not valid.
-        """
-
-        vx_lan_structure = dict()
-        for param, value in kwargs.items():
-            if param not in InterfaceKeywords.VXLAN_PARAMS:
-                raise HoneycombError("The parameter {0} is invalid.".
-                                     format(param))
-            vx_lan_structure[param] = value
-
-        path = ("interfaces", ("interface", "name", interface), "v3po:vxlan")
-        return InterfaceKeywords._set_interface_properties(
-            node, interface, path, vx_lan_structure)
-
-    @staticmethod
-    def configure_interface_l2(node, interface, param, value):
-        """Configure the L2 parameters of interface.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :param param: Parameter to configure (set, change, remove)
-        :param value: The value of parameter. If None, the parameter will be
-            removed.
-        :type node: dict
-        :type interface: str
-        :type param: str
-        :type value: str
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If the parameter is not valid.
-        """
-
-        if param not in InterfaceKeywords.L2_PARAMS:
-            raise HoneycombError("The parameter {0} is invalid.".format(param))
-        path = ("interfaces", ("interface", "name", interface), "v3po:l2",
-                param)
-        return InterfaceKeywords._set_interface_properties(
-            node, interface, path, value)
-
-    @staticmethod
-    def create_tap_interface(node, interface, **kwargs):
-        """Create a new TAP interface.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :param kwargs: Parameters and their values. The accepted parameters are
-            defined in InterfaceKeywords.TAP_PARAMS.
-        :type node: dict
-        :type interface: str
-        :type kwargs: dict
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If the parameter is not valid.
-        """
-
-        new_tap = {
-            "name": interface,
-            "type": "v3po:tap-v2",
-            "v3po:tap-v2": {}
-        }
-        for param, value in kwargs.items():
-            if param not in InterfaceKeywords.TAP_PARAMS:
-                raise HoneycombError(
-                    "The parameter {0} is invalid.".format(param))
-            new_tap["v3po:tap-v2"][param] = value
-
-        path = ("interfaces", "interface")
-        new_tap_structure = [new_tap, ]
-        return InterfaceKeywords._set_interface_properties(
-            node, interface, path, new_tap_structure)
-
-    @staticmethod
-    def configure_interface_tap(node, interface, **kwargs):
-        """Configure TAP on the interface.
-
-        The keyword configures TAP parameters on the given interface. The type
-        of interface must be set to "v3po:tap-v2".
-        The new TAP parameters overwrite the current configuration. If a
-        parameter in new configuration is missing, it is removed from TAP
-        configuration.
-        If the dictionary kwargs is empty, TAP configuration is removed.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :param kwargs: Parameters and their values. The accepted parameters are
-            defined in InterfaceKeywords.TAP_PARAMS.
-        :type node: dict
-        :type interface: str
-        :type kwargs: dict
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If the parameter is not valid.
-        """
-
-        tap_structure = dict()
-        for param, value in kwargs.items():
-            if param not in InterfaceKeywords.TAP_PARAMS:
-                raise HoneycombError("The parameter {0} is invalid.".
-                                     format(param))
-            tap_structure[param] = value
-
-        path = ("interfaces", ("interface", "name", interface), "v3po:tap-v2")
-        return InterfaceKeywords._set_interface_properties(
-            node, interface, path, tap_structure)
-
-    @staticmethod
-    def configure_interface_vhost_user(node, interface, **kwargs):
-        """Configure vhost-user on the interface.
-
-        The keyword configures vhost-user parameters on the given interface.
-        The type of interface must be set to "v3po:vhost-user".
-        The new vhost-user parameters overwrite the current configuration. If a
-        parameter in new configuration is missing, it is removed from vhost-user
-        configuration.
-        If the dictionary kwargs is empty, vhost-user configuration is removed.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :param kwargs: Parameters and their values. The accepted parameters are
-            defined in InterfaceKeywords.VHOST_USER_PARAMS.
-        :type node: dict
-        :type interface: str
-        :type kwargs: dict
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If the parameter is not valid.
-        """
-
-        vhost_structure = dict()
-        for param, value in kwargs.items():
-            if param not in InterfaceKeywords.VHOST_USER_PARAMS:
-                raise HoneycombError("The parameter {0} is invalid.".
-                                     format(param))
-            vhost_structure[param] = value
-
-        path = ("interfaces", ("interface", "name", interface),
-                "v3po:vhost-user")
-        return InterfaceKeywords._set_interface_properties(
-            node, interface, path, vhost_structure)
-
-    @staticmethod
-    def create_vhost_user_interface(node, interface, **kwargs):
-        """Create a new vhost-user interface.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface.
-        :param kwargs: Parameters and their values. The accepted parameters are
-            defined in InterfaceKeywords.VHOST_USER_PARAMS.
-        :type node: dict
-        :type interface: str
-        :type kwargs: dict
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If the parameter is not valid.
-        """
-
-        new_vhost = {
-            "name": interface,
-            "type": "v3po:vhost-user",
-            "v3po:vhost-user": {}
-        }
-        for param, value in kwargs.items():
-            if param not in InterfaceKeywords.VHOST_USER_PARAMS:
-                raise HoneycombError("The parameter {0} is invalid.".
-                                     format(param))
-            new_vhost["v3po:vhost-user"][param] = value
-
-        path = ("interfaces", "interface")
-        new_vhost_structure = [new_vhost, ]
-        return InterfaceKeywords._set_interface_properties(
-            node, interface, path, new_vhost_structure)
-
-    @staticmethod
-    def honeycomb_create_sub_interface(node, super_interface, match, tags=None,
-                                       **kwargs):
-        """Create a new sub-interface.
-
-        :param node: Honeycomb node.
-        :param super_interface: Super interface.
-        :param match: Match type. The valid values are defined in
-            InterfaceKeywords.SUB_IF_MATCH.
-        :param tags: List of tags.
-        :param kwargs: Parameters and their values. The accepted parameters are
-            defined in InterfaceKeywords.SUB_IF_PARAMS.
-        :type node: dict
-        :type super_interface: str
-        :type match: str
-        :type tags: list
-        :type kwargs: dict
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If the parameter is not valid.
-        :raises KeyError: If the parameter 'match' is invalid.
-        """
-
-        super_interface = Topology.convert_interface_reference(
-            node, super_interface, "name")
-
-        match_type = {
-            "default":
-                {"default": {}},
-            "untagged":
-                {"untagged": {}},
-            "vlan-tagged":
-                {"vlan-tagged": {"match-exact-tags": "false"}},
-            "vlan-tagged-exact-match":
-                {"vlan-tagged": {"match-exact-tags": "true"}}
-        }
-
-        new_sub_interface = {
-            "tags": {
-                "tag": []
-            },
-        }
-
-        for param, value in kwargs.items():
-            if param in InterfaceKeywords.SUB_IF_PARAMS:
-                new_sub_interface[param] = value
-            else:
-                raise HoneycombError("The parameter {0} is invalid.".
-                                     format(param))
-        try:
-            new_sub_interface["match"] = match_type[match]
-        except KeyError:
-            raise HoneycombError("The value '{0}' of parameter 'match' is "
-                                 "invalid.".format(match))
-
-        if tags:
-            new_sub_interface["tags"]["tag"].extend(tags)
-
-        path = ("interfaces",
-                ("interface", "name", super_interface),
-                "vpp-vlan:sub-interfaces",
-                "sub-interface")
-        new_sub_interface_structure = [new_sub_interface, ]
-        return InterfaceKeywords._set_interface_properties(
-            node, super_interface, path, new_sub_interface_structure)
-
-    @staticmethod
-    def get_sub_interface_oper_data(node, super_interface, identifier):
-        """Retrieves sub-interface operational data using Honeycomb API.
-
-        :param node: Honeycomb node.
-        :param super_interface: Super interface.
-        :param identifier: The ID of sub-interface.
-        :type node: dict
-        :type super_interface: str
-        :type identifier: int
-        :returns: Sub-interface operational data.
-        :rtype: dict
-        :raises HoneycombError: If there is no sub-interface with the given ID.
-        """
-
-        if_data = InterfaceKeywords.get_interface_oper_data(node,
-                                                            super_interface)
-        for sub_if in if_data["vpp-vlan:sub-interfaces"]["sub-interface"]:
-            if str(sub_if["identifier"]) == str(identifier):
-                return sub_if
-
-        raise HoneycombError("The interface {0} does not have sub-interface "
-                             "with ID {1}".format(super_interface, identifier))
-
-    @staticmethod
-    def remove_all_sub_interfaces(node, super_interface):
-        """Remove all sub-interfaces from the given interface.
-
-        :param node: Honeycomb node.
-        :param super_interface: Super interface.
-        :type node: dict
-        :type super_interface: str
-        :returns: Content of response.
-        :rtype: bytearray
-        """
-
-        path = ("interfaces",
-                ("interface", "name", super_interface),
-                "vpp-vlan:sub-interfaces")
-
-        return InterfaceKeywords._set_interface_properties(
-            node, super_interface, path, {})
-
-    @staticmethod
-    def set_sub_interface_state(node, super_interface, identifier, state):
-        """Set the administrative state of sub-interface.
-
-        :param node: Honeycomb node.
-        :param super_interface: Super interface.
-        :param identifier: The ID of sub-interface.
-        :param state: Required sub-interface state - up or down.
-        :type node: dict
-        :type super_interface: str
-        :type identifier: int
-        :type state: str
-        :returns: Content of response.
-        :rtype: bytearray
-        """
-
-        super_interface = Topology.convert_interface_reference(
-            node, super_interface, "name")
-
-        intf_state = {"up": "true",
-                      "down": "false"}
-
-        path = ("interfaces",
-                ("interface", "name", super_interface),
-                "vpp-vlan:sub-interfaces",
-                ("sub-interface", "identifier", int(identifier)),
-                "enabled")
-
-        return InterfaceKeywords._set_interface_properties(
-            node, super_interface, path, intf_state[state])
-
-    @staticmethod
-    def add_bridge_domain_to_sub_interface(node, super_interface, identifier,
-                                           config):
-        """Add a sub-interface to a bridge domain and set its parameters.
-
-        :param node: Honeycomb node.
-        :param super_interface: Super interface.
-        :param identifier: The ID of sub-interface.
-        :param config: Bridge domain configuration.
-        :type node: dict
-        :type super_interface: str
-        :type identifier: int
-        :type config: dict
-        :returns: Content of response.
-        :rtype: bytearray
-        """
-
-        path = ("interfaces",
-                ("interface", "name", super_interface),
-                "vpp-vlan:sub-interfaces",
-                ("sub-interface", "identifier", int(identifier)),
-                "l2")
-
-        return InterfaceKeywords._set_interface_properties(
-            node, super_interface, path, config)
-
-    @staticmethod
-    def get_bd_data_from_sub_interface(node, super_interface, identifier):
-        """Get the operational data about the bridge domain from sub-interface.
-
-        :param node: Honeycomb node.
-        :param super_interface: Super interface.
-        :param identifier: The ID of sub-interface.
-        :type node: dict
-        :type super_interface: str
-        :type identifier: int
-        :returns: Operational data about the bridge domain.
-        :rtype: dict
-        :raises HoneycombError: If there is no sub-interface with the given ID.
-        """
-
-        try:
-            bd_data = InterfaceKeywords.get_sub_interface_oper_data(
-                node, super_interface, identifier)["l2"]
-            return bd_data
-        except KeyError:
-            raise HoneycombError("The operational data does not contain "
-                                 "information about a bridge domain.")
-
-    @staticmethod
-    def configure_tag_rewrite(node, super_interface, identifier, config):
-        """Add / change / disable vlan tag rewrite on a sub-interface.
-
-        :param node: Honeycomb node.
-        :param super_interface: Super interface.
-        :param identifier: The ID of sub-interface.
-        :param config: Rewrite tag configuration.
-        :type node: dict
-        :type super_interface: str
-        :type identifier: int
-        :type config: dict
-        :returns: Content of response.
-        :rtype: bytearray
-        """
-
-        path = ("interfaces",
-                ("interface", "name", super_interface),
-                "vpp-vlan:sub-interfaces",
-                ("sub-interface", "identifier", int(identifier)),
-                "l2",
-                "rewrite")
-
-        return InterfaceKeywords._set_interface_properties(
-            node, super_interface, path, config)
-
-    @staticmethod
-    def get_tag_rewrite_oper_data(node, super_interface, identifier):
-        """Get the operational data about tag rewrite.
-
-        :param node: Honeycomb node.
-        :param super_interface: Super interface.
-        :param identifier: The ID of sub-interface.
-        :type node: dict
-        :type super_interface: str
-        :type identifier: int
-        :returns: Operational data about tag rewrite.
-        :rtype: dict
-        :raises HoneycombError: If there is no sub-interface with the given ID.
-        """
-
-        try:
-            tag_rewrite = InterfaceKeywords.get_sub_interface_oper_data(
-                node, super_interface, identifier)["l2"]["rewrite"]
-            return tag_rewrite
-        except KeyError:
-            raise HoneycombError("The operational data does not contain "
-                                 "information about the tag-rewrite.")
-
-    @staticmethod
-    def add_ip_address_to_sub_interface(node, super_interface, identifier,
-                                        ip_addr, network, ip_version):
-        """Add an ipv4 address to the specified sub-interface, with the provided
-        netmask or network prefix length. Any existing ipv4 addresses on the
-        sub-interface will be replaced.
-
-        :param node: Honeycomb node.
-        :param super_interface: Super interface.
-        :param identifier: The ID of sub-interface.
-        :param ip_addr: IPv4 address to be set.
-        :param network: Network mask or network prefix length.
-        :param ip_version: ipv4 or ipv6
-        :type node: dict
-        :type super_interface: str
-        :type identifier: int
-        :type ip_addr: str
-        :type network: str or int
-        :type ip_version: string
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If the provided netmask or prefix is not valid.
-        """
-
-        path = ("interfaces",
-                ("interface", "name", super_interface),
-                "vpp-vlan:sub-interfaces",
-                ("sub-interface", "identifier", int(identifier)),
-                ip_version.lower())
-
-        if isinstance(network, basestring) and ip_version.lower() == "ipv4":
-            address = {"address": [{"ip": ip_addr, "netmask": network}, ]}
-
-        elif isinstance(network, int) and 0 < network < 33:
-            address = {"address": [{"ip": ip_addr, "prefix-length": network}, ]}
-
-        else:
-            raise HoneycombError("{0} is not a valid netmask or prefix length."
-                                 .format(network))
-
-        return InterfaceKeywords._set_interface_properties(
-            node, super_interface, path, address)
-
-    @staticmethod
-    def remove_all_ip_addresses_from_sub_interface(node, super_interface,
-                                                   identifier, ip_version):
-        """Remove all ipv4 addresses from the specified sub-interface.
-
-        :param node: Honeycomb node.
-        :param super_interface: Super interface.
-        :param identifier: The ID of sub-interface.
-        :param ip_version: ipv4 or ipv6
-        :type node: dict
-        :type super_interface: str
-        :type identifier: int
-        :type ip_version: string
-        :returns: Content of response.
-        :rtype: bytearray
-        """
-
-        path = ("interfaces",
-                ("interface", "name", super_interface),
-                "vpp-vlan:sub-interfaces",
-                ("sub-interface", "identifier", int(identifier)),
-                str(ip_version), "address")
-
-        return InterfaceKeywords._set_interface_properties(
-            node, super_interface, path, None)
-
-    @staticmethod
-    def compare_data_structures(data, ref, _path=''):
-        """Checks if data obtained from UUT is as expected. If it is not,
-        proceeds down the list/dictionary tree and finds the point of mismatch.
-
-        :param data: Data to be checked.
-        :param ref: Referential data used for comparison.
-        :param _path: Used in recursive calls, stores the path taken down
-            the JSON tree.
-        :type data: dict
-        :type ref: dict
-        :type _path: str
-
-        :raises HoneycombError: If the data structures do not match in some way,
-            or if they are not in deserialized JSON format.
-        """
-
-        if data == ref:
-            return True
-
-        elif isinstance(data, dict) and isinstance(ref, dict):
-            for key in ref:
-                if key not in data:
-                    raise HoneycombError(
-                        "Key {key} is not present in path {path}. Keys in path:"
-                        "{data_keys}".format(
-                            key=key,
-                            path=_path,
-                            data_keys=data.keys()))
-
-                if data[key] != ref[key]:
-                    if isinstance(data[key], list) \
-                            or isinstance(data[key], dict):
-                        InterfaceKeywords.compare_data_structures(
-                            data[key], ref[key],
-                            _path + '[{0}]'.format(key))
-                    else:
-                        raise HoneycombError(
-                            "Data mismatch, key {key} in path {path} has value"
-                            " {data}, but should be {ref}".format(
-                                key=key,
-                                path=_path,
-                                data=data[key],
-                                ref=ref[key]))
-
-        elif isinstance(data, list) and isinstance(ref, list):
-            for item in ref:
-                if item not in data:
-                    if isinstance(item, dict):
-                        InterfaceKeywords.compare_data_structures(
-                            data[0], item,
-                            _path + '[{0}]'.format(ref.index(item)))
-                    else:
-                        raise HoneycombError(
-                            "Data mismatch, list item {index} in path {path}"
-                            " has value {data}, but should be {ref}".format(
-                                index=ref.index(item),
-                                path=_path,
-                                data=data[0],
-                                ref=item))
-
-        else:
-            raise HoneycombError(
-                "Unexpected data type {data_type} in path {path}, reference"
-                " type is {ref_type}. Must be list or dictionary.".format(
-                    data_type=type(data),
-                    ref_type=type(ref),
-                    path=_path))
-
-    @staticmethod
-    def compare_interface_lists(list1, list2):
-        """Compare provided lists of interfaces by name.
-
-        :param list1: List of interfaces.
-        :param list2: List of interfaces.
-        :type list1: list
-        :type list2: list
-        :raises HoneycombError: If an interface exists in only one of the lists.
-        """
-
-        ignore = ["vx_tunnel0", "vxlan_gpe_tunnel0"]
-        # these have no equivalent in config data and no effect on VPP
-
-        names1 = [x['name'] for x in list1]
-        names2 = [x['name'] for x in list2]
-
-        for name in names1:
-            if name not in names2 and name not in ignore:
-                raise HoneycombError("Interface {0} not present in list {1}"
-                                     .format(name, list2))
-        for name in names2:
-            if name not in names1 and name not in ignore:
-                raise HoneycombError("Interface {0} not present in list {1}"
-                                     .format(name, list1))
-
-    @staticmethod
-    def create_vxlan_gpe_interface(node, interface, **kwargs):
-        """Create a new VxLAN GPE interface.
-
-        :param node: Honeycomb node.
-        :param interface: The name of interface to be created.
-        :param kwargs: Parameters and their values. The accepted parameters are
-            defined in InterfaceKeywords.VXLAN_GPE_PARAMS.
-        :type node: dict
-        :type interface: str
-        :type kwargs: dict
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If a parameter in kwargs is not valid.
-        """
-
-        new_vxlan_gpe = {
-            "name": interface,
-            "type": "v3po:vxlan-gpe-tunnel",
-            "v3po:vxlan-gpe": {}
-        }
-        for param, value in kwargs.items():
-            if param in InterfaceKeywords.INTF_PARAMS:
-                new_vxlan_gpe[param] = value
-            elif param in InterfaceKeywords.VXLAN_GPE_PARAMS:
-                new_vxlan_gpe["v3po:vxlan-gpe"][param] = value
-            else:
-                raise HoneycombError("The parameter {0} is invalid.".
-                                     format(param))
-        path = ("interfaces", "interface")
-        vxlan_gpe_structure = [new_vxlan_gpe, ]
-        return InterfaceKeywords._set_interface_properties(
-            node, interface, path, vxlan_gpe_structure)
-
-    @staticmethod
-    def enable_acl_on_interface(node, interface, table_name):
-        """Enable ACL on the given interface.
-
-        :param node: Honeycomb node.
-        :param interface: The interface where the ACL will be enabled.
-        :param table_name: Name of the classify table.
-        :type node: dict
-        :type interface: str
-        :type table_name: str
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If the configuration of interface is not
-            successful.
-        """
-
-        interface = interface.replace("/", "%2F")
-
-        data = {
-            "vpp-interface-acl:acl": {
-                "ingress": {
-                    "ip4-acl": {
-                        "classify-table": table_name
-                    },
-                    "l2-acl": {
-                        "classify-table": table_name
-                    }
-                }
-            }
-        }
-
-        path = "/interface/" + interface + "/vpp-interface-acl:acl"
-        status_code, resp = HcUtil.\
-            put_honeycomb_data(node, "config_vpp_interfaces", data, path,
-                               data_representation=DataRepresentation.JSON)
-        if status_code not in (HTTPCodes.OK, HTTPCodes.ACCEPTED):
-            raise HoneycombError(
-                "The configuration of interface '{0}' was not successful. "
-                "Status code: {1}.".format(interface, status_code))
-        return resp
-
-    @staticmethod
-    def enable_policer_on_interface(node, interface, table_name):
-        """Enable Policer on the given interface.
-
-        :param node: Honeycomb node.
-        :param interface: The interface where policer will be enabled.
-        :param table_name: Name of the classify table.
-        :type node: dict
-        :type interface: str
-        :type table_name: str
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If the configuration of interface is not
-            successful.
-        """
-        interface = Topology.convert_interface_reference(
-            node, interface, "name")
-        interface = interface.replace("/", "%2F")
-
-        data = {
-            "interface-policer:policer": {
-                "ip4-table": table_name
-                }
-            }
-
-        path = "/interface/" + interface + "/interface-policer:policer"
-        status_code, resp = HcUtil.\
-            put_honeycomb_data(node, "config_vpp_interfaces", data, path,
-                               data_representation=DataRepresentation.JSON)
-        if status_code not in (HTTPCodes.OK, HTTPCodes.ACCEPTED):
-            raise HoneycombError(
-                "The configuration of interface '{0}' was not successful. "
-                "Status code: {1}.".format(interface, status_code))
-        return resp
-
-    @staticmethod
-    def disable_policer_on_interface(node, interface):
-        """Disable Policer on the given interface.
-
-        :param node: Honeycomb node.
-        :param interface: The interface where policer will be disabled.
-        :type node: dict
-        :type interface: str
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If the configuration of interface is not
-            successful.
-        """
-        interface = Topology.convert_interface_reference(
-            node, interface, "name")
-        interface = interface.replace("/", "%2F")
-
-        path = "/interface/" + interface + "/interface-policer:policer"
-        status_code, resp = HcUtil.\
-            delete_honeycomb_data(node, "config_vpp_interfaces", path)
-        if status_code != HTTPCodes.OK:
-            raise HoneycombError(
-                "The configuration of interface '{0}' was not successful. "
-                "Status code: {1}.".format(interface, status_code))
-        return resp
-
-    @staticmethod
-    def disable_acl_on_interface(node, interface):
-        """Disable ACL on the given interface.
-
-        :param node: Honeycomb node.
-        :param interface: The interface where the ACL will be disabled.
-        :type node: dict
-        :type interface: str
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If the configuration of interface is not
-            successful.
-        """
-
-        interface = interface.replace("/", "%2F")
-
-        path = "/interface/" + interface + "/vpp-interface-acl:acl"
-
-        status_code, resp = HcUtil.\
-            delete_honeycomb_data(node, "config_vpp_interfaces", path)
-
-        if status_code != HTTPCodes.OK:
-            raise HoneycombError(
-                "The configuration of interface '{0}' was not successful. "
-                "Status code: {1}.".format(interface, status_code))
-        return resp
-
-    @staticmethod
-    def create_pbb_sub_interface(node, intf, params):
-        """Creates a PBB sub-interface on the given interface and sets its
-        parameters.
-
-        :param node: Honeycomb node.
-        :param intf: The interface where PBB sub-interface will be configured.
-        :param params: Configuration parameters of the sub-interface to be
-            created.
-        :type node: dict
-        :type intf: str
-        :type params: dict
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If the configuration of sub-interface is not
-            successful.
-        """
-
-        interface = intf.replace("/", "%2F")
-        path = "/interface/{0}/pbb-rewrite".format(interface)
-        status_code, resp = HcUtil. \
-            put_honeycomb_data(node, "config_vpp_interfaces", params, path,
-                               data_representation=DataRepresentation.JSON)
-        if status_code not in (HTTPCodes.OK, HTTPCodes.ACCEPTED):
-            raise HoneycombError(
-                "The configuration of PBB sub-interface '{0}' was not "
-                "successful. Status code: {1}.".format(intf, status_code))
-        return resp
-
-    @staticmethod
-    def delete_pbb_sub_interface(node, intf):
-        """Deletes the given PBB sub-interface.
-
-        :param node: Honeycomb node.
-        :param intf: The interface where PBB sub-interface will be deleted.
-        :type node: dict
-        :type intf: str
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If the removal of sub-interface is not
-            successful.
-        """
-
-        interface = intf.replace("/", "%2F")
-        path = "/interface/{0}/pbb-rewrite".format(interface)
-
-        status_code, resp = HcUtil. \
-            delete_honeycomb_data(node, "config_vpp_interfaces", path)
-        if status_code != HTTPCodes.OK:
-            raise HoneycombError(
-                "The removal of pbb sub-interface '{0}' was not successful. "
-                "Status code: {1}.".format(intf, status_code))
-        return resp
-
-    @staticmethod
-    def get_pbb_sub_interface_oper_data(node, intf, sub_if_id):
-        """Retrieves PBB sub-interface operational data from Honeycomb.
-
-        :param node: Honeycomb node.
-        :param intf: The interface where PBB sub-interface is located.
-        :param sub_if_id: ID of the PBB sub-interface.
-        :type node: dict
-        :type intf: str
-        :type sub_if_id: str or int
-        :returns: PBB sub-interface operational data.
-        :rtype: dict
-        :raises HoneycombError: If the removal of sub-interface is not
-            successful.
-        """
-
-        raise NotImplementedError
-
-    @staticmethod
-    def check_disabled_interface(node, interface):
-        """Retrieves list of disabled interface indices from Honeycomb,
-        and matches with the provided interface by index.
-
-        :param node: Honeycomb node.
-        :param interface: Index number of an interface on the node.
-        :type node: dict
-        :type interface: int
-        :returns: True if the interface exists in disabled interfaces.
-        :rtype: bool
-        :raises HoneycombError: If the interface is not present
-            in retrieved list of disabled interfaces.
-        """
-        data = InterfaceKeywords.get_disabled_interfaces_oper_data(node)
-        # decrement by one = conversion from HC if-index to VPP sw_if_index
-        interface -= 1
-
-        for item in data:
-            if item["index"] == interface:
-                return True
-        raise HoneycombError("Interface index {0} not present in list"
-                             " of disabled interfaces.".format(interface))
-
-    @staticmethod
-    def configure_interface_span(node, dst_interface, src_interfaces=None):
-        """Configure SPAN port mirroring on the specified interfaces. If no
-         source interface is provided, SPAN will be disabled.
-
-        :param node: Honeycomb node.
-        :param dst_interface: Interface to mirror packets to.
-        :param src_interfaces: List of interfaces to mirror packets from.
-        :type node: dict
-        :type dst_interface: str or int
-        :type src_interfaces: list of dict
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If SPAN could not be configured.
-        """
-
-        interface = Topology.convert_interface_reference(
-            node, dst_interface, "name")
-        interface = interface.replace("/", "%2F")
-        path = "/interface/" + interface + "/span"
-
-        if not src_interfaces:
-            status_code, _ = HcUtil.delete_honeycomb_data(
-                node, "config_vpp_interfaces", path)
-        else:
-            for src_interface in src_interfaces:
-                src_interface["iface-ref"] = Topology.\
-                    convert_interface_reference(
-                        node, src_interface["iface-ref"], "name")
-            data = {
-                "span": {
-                    "mirrored-interfaces": {
-                        "mirrored-interface": src_interfaces
-                    }
-                }
-            }
-
-            status_code, _ = HcUtil.put_honeycomb_data(
-                node, "config_vpp_interfaces", data, path)
-
-        if status_code not in (HTTPCodes.OK, HTTPCodes.ACCEPTED):
-            raise HoneycombError(
-                "Configuring SPAN failed. Status code:{0}".format(status_code))
-
-    @staticmethod
-    def configure_sub_interface_span(node, super_interface, dst_interface_index,
-                                     src_interfaces=None):
-        """Configure SPAN port mirroring on the specified sub-interface. If no
-         source interface is provided, SPAN will be disabled.
-
-        Note: Does not support source sub-interfaces, only destination.
-
-        :param node: Honeycomb node.
-        :param super_interface: Name, link name or sw_if_index
-            of the destination interface's super-interface.
-        :param dst_interface_index: Index of sub-interface to mirror packets to.
-        :param src_interfaces: List of interfaces to mirror packets from.
-        :type node: dict
-        :type super_interface: str or int
-        :type dst_interface_index: int
-        :type src_interfaces: list of dict
-        :returns: Content of response.
-        :rtype: bytearray
-        :raises HoneycombError: If SPAN could not be configured.
-        """
-
-        super_interface = Topology.convert_interface_reference(
-            node, super_interface, "name")
-        super_interface = super_interface.replace("/", "%2F")
-
-        path = "/interface/{0}/vpp-vlan:sub-interfaces/sub-interface/{1}/span"\
-            .format(super_interface, dst_interface_index)
-
-        if not src_interfaces:
-            status_code, _ = HcUtil.delete_honeycomb_data(
-                node, "config_vpp_interfaces", path)
-        else:
-            for src_interface in src_interfaces:
-                src_interface["iface-ref"] = Topology. \
-                    convert_interface_reference(
-                        node, src_interface["iface-ref"], "name")
-            data = {
-                "span": {
-                    "mirrored-interfaces": {
-                        "mirrored-interface": src_interfaces
-                    }
-                }
-            }
-
-            status_code, _ = HcUtil.put_honeycomb_data(
-                node, "config_vpp_interfaces", data, path)
-
-        if status_code not in (HTTPCodes.OK, HTTPCodes.ACCEPTED):
-            raise HoneycombError(
-                "Configuring SPAN failed. Status code:{0}".format(status_code))
-
-    @staticmethod
-    def add_interface_local0_to_topology(node):
-        """Use Topology methods to add interface "local0" to working topology,
-        if not already present.
-
-        :param node: DUT node.
-        :type node: dict
-        """
-
-        if Topology.get_interface_by_sw_index(node, 0) is None:
-            local0_key = Topology.add_new_port(node, "localzero")
-            Topology.update_interface_sw_if_index(node, local0_key, 0)
-            Topology.update_interface_name(node, local0_key, "local0")
-
-    @staticmethod
-    def configure_interface_unnumbered(node, interface, interface_src=None):
-        """Configure the specified interface as unnumbered. The interface
-        borrows IP address from the specified source interface. If not source
-        interface is provided, unnumbered configuration will be removed.
-
-        :param node: Honeycomb node.
-        :param interface: Name, link name or sw_if_index of an interface.
-        :param interface_src: Name of source interface.
-        :type node: dict
-        :type interface: str or int
-        :type interface_src: str
-        :raises HoneycombError: If the configuration fails.
-        """
-
-        interface = InterfaceKeywords.handle_interface_reference(
-            node, interface)
-
-        path = "/interface/{0}/unnumbered-interfaces:unnumbered"\
-            .format(interface)
-
-        if interface_src:
-            data = {
-                "unnumbered": {
-                    "use": interface_src
-                }
-            }
-            status_code, _ = HcUtil.put_honeycomb_data(
-                node, "config_vpp_interfaces", data, path)
-        else:
-            status_code, _ = HcUtil.delete_honeycomb_data(
-                node, "config_vpp_interfaces", path)
-
-        if status_code not in (HTTPCodes.OK, HTTPCodes.ACCEPTED):
-            raise HoneycombError(
-                "Configuring unnumbered interface failed. "
-                "Status code:{0}".format(status_code))
-
-    @staticmethod
-    def handle_interface_reference(node, interface):
-        """Convert any interface reference to interface name used by Honeycomb.
-
-        :param node: Honeycomb node.
-        :param interface: Name, link name or sw_if_index of an interface,
-            name of a custom interface or name of a sub-interface.
-        :type node: Honeycomb node.
-        :type interface: str or int
-        :returns: Name of interface that can be used in Honeycomb requests.
-        :rtype: str
-        """
-
-        try:
-            interface = Topology.convert_interface_reference(
-                node, interface, "name")
-            interface = interface.replace("/", "%2F")
-        except RuntimeError:
-            # interface is not in topology
-            if "." in interface:
-                # Assume it's the name of a sub-interface
-                interface, index = interface.split(".")
-                interface = interface.replace("/", "%2F")
-                interface = "{0}/vpp-vlan:sub-interfaces/sub-interface/{1}".\
-                    format(interface, index)
-            else:
-                # Assume it's the name of a custom interface (pbb, vxlan, etc.)
-                interface = interface.replace("/", "%2F")
-
-        return interface