-# Copyright (c) 2016 Cisco and/or its affiliates.
+# Copyright (c) 2019 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:
"""Common IP utilities library."""
-from ipaddress import IPv4Network, ip_address
+import re
-from resources.libraries.python.ssh import SSH
-from resources.libraries.python.constants import Constants
+from enum import IntEnum
+from ipaddress import ip_address
+
+from resources.libraries.python.Constants import Constants
+from resources.libraries.python.InterfaceUtil import InterfaceUtil
+from resources.libraries.python.PapiExecutor import PapiSocketExecutor
from resources.libraries.python.ssh import exec_cmd_no_error, exec_cmd
from resources.libraries.python.topology import Topology
+from resources.libraries.python.VatExecutor import VatTerminal
+
+
+# from vpp/src/vnet/vnet/mpls/mpls_types.h
+MPLS_IETF_MAX_LABEL = 0xfffff
+MPLS_LABEL_INVALID = MPLS_IETF_MAX_LABEL + 1
+
+
+class AddressFamily(IntEnum):
+ """IP address family."""
+ ADDRESS_IP4 = 0
+ ADDRESS_IP6 = 1
+
+
+class FibPathType(IntEnum):
+ """FIB path types."""
+ FIB_PATH_TYPE_NORMAL = 0
+ FIB_PATH_TYPE_LOCAL = 1
+ FIB_PATH_TYPE_DROP = 2
+ FIB_PATH_TYPE_UDP_ENCAP = 3
+ FIB_PATH_TYPE_BIER_IMP = 4
+ FIB_PATH_TYPE_ICMP_UNREACH = 5
+ FIB_PATH_TYPE_ICMP_PROHIBIT = 6
+ FIB_PATH_TYPE_SOURCE_LOOKUP = 7
+ FIB_PATH_TYPE_DVR = 8
+ FIB_PATH_TYPE_INTERFACE_RX = 9
+ FIB_PATH_TYPE_CLASSIFY = 10
+
+
+class FibPathFlags(IntEnum):
+ """FIB path flags."""
+ FIB_PATH_FLAG_NONE = 0
+ FIB_PATH_FLAG_RESOLVE_VIA_ATTACHED = 1
+ FIB_PATH_FLAG_RESOLVE_VIA_HOST = 2
+
+
+class FibPathNhProto(IntEnum):
+ """FIB path next-hop protocol."""
+ FIB_PATH_NH_PROTO_IP4 = 0
+ FIB_PATH_NH_PROTO_IP6 = 1
+ FIB_PATH_NH_PROTO_MPLS = 2
+ FIB_PATH_NH_PROTO_ETHERNET = 3
+ FIB_PATH_NH_PROTO_BIER = 4
class IPUtil(object):
"""Common IP utilities"""
@staticmethod
- def vpp_ip_probe(node, interface, addr, if_type="key"):
+ def ip_to_int(ip_str):
+ """Convert IP address from string format (e.g. 10.0.0.1) to integer
+ representation (167772161).
+
+ :param ip_str: IP address in string representation.
+ :type ip_str: str
+ :returns: Integer representation of IP address.
+ :rtype: int
+ """
+ return int(ip_address(unicode(ip_str)))
+
+ @staticmethod
+ def int_to_ip(ip_int):
+ """Convert IP address from integer representation (e.g. 167772161) to
+ string format (10.0.0.1).
+
+ :param ip_int: IP address in integer representation.
+ :type ip_int: int
+ :returns: String representation of IP address.
+ :rtype: str
+ """
+ return str(ip_address(ip_int))
+
+ @staticmethod
+ def vpp_get_interface_ip_addresses(node, interface, ip_version):
+ """Get list of IP addresses from an interface on a VPP node.
+
+ :param node: VPP node.
+ :param interface: Name of an interface on the VPP node.
+ :param ip_version: IP protocol version (ipv4 or ipv6).
+ :type node: dict
+ :type interface: str
+ :type ip_version: str
+ :returns: List of dictionaries, each containing IP address, subnet
+ prefix length and also the subnet mask for ipv4 addresses.
+ Note: A single interface may have multiple IP addresses assigned.
+ :rtype: list
+ """
+ sw_if_index = InterfaceUtil.get_interface_index(node, interface)
+
+ if not sw_if_index:
+ return list()
+
+ is_ipv6 = 1 if ip_version == 'ipv6' else 0
+
+ cmd = 'ip_address_dump'
+ args = dict(sw_if_index=sw_if_index,
+ is_ipv6=is_ipv6)
+ err_msg = 'Failed to get L2FIB dump on host {host}'.format(
+ host=node['host'])
+
+ with PapiSocketExecutor(node) as papi_exec:
+ details = papi_exec.add(cmd, **args).get_details(err_msg)
+
+ # TODO: CSIT currently looks only whether the list is empty.
+ # Add proper value processing if values become important.
+
+ return details
+
+ @staticmethod
+ def vpp_get_ip_tables(node):
+ """Get dump of all IP FIB tables on a VPP node.
+
+ :param node: VPP node.
+ :type node: dict
+ """
+
+ PapiSocketExecutor.run_cli_cmd(node, 'show ip fib')
+ PapiSocketExecutor.run_cli_cmd(node, 'show ip fib summary')
+ PapiSocketExecutor.run_cli_cmd(node, 'show ip6 fib')
+ PapiSocketExecutor.run_cli_cmd(node, 'show ip6 fib summary')
+
+ @staticmethod
+ def vpp_get_ip_tables_prefix(node, address):
+ """Get dump of all IP FIB tables on a VPP node.
+
+ :param node: VPP node.
+ :type node: dict
+ """
+ addr = ip_address(unicode(address))
+
+ PapiSocketExecutor.run_cli_cmd(
+ node, 'show {ip_ver} fib {addr}/{addr_len}'.format(
+ ip_ver='ip6' if addr.version == 6 else 'ip',
+ addr=addr,
+ addr_len=addr.max_prefixlen))
+
+ @staticmethod
+ def get_interface_vrf_table(node, interface, ip_version='ipv4'):
+ """Get vrf ID for the given interface.
+
+ :param node: VPP node.
+ :param interface: Name or sw_if_index of a specific interface.
+ :type node: dict
+ :param ip_version: IP protocol version (ipv4 or ipv6).
+ :type interface: str or int
+ :type ip_version: str
+ :returns: vrf ID of the specified interface.
+ :rtype: int
+ """
+ sw_if_index = InterfaceUtil.get_interface_index(node, interface)
+
+ is_ipv6 = 1 if ip_version == 'ipv6' else 0
+
+ cmd = 'sw_interface_get_table'
+ args = dict(sw_if_index=sw_if_index,
+ is_ipv6=is_ipv6)
+ err_msg = 'Failed to get VRF id assigned to interface {ifc}'.format(
+ ifc=interface)
+
+ with PapiSocketExecutor(node) as papi_exec:
+ reply = papi_exec.add(cmd, **args).get_reply(err_msg)
+
+ return reply['vrf_id']
+
+ @staticmethod
+ def vpp_ip_source_check_setup(node, if_name):
+ """Setup Reverse Path Forwarding source check on interface.
+
+ :param node: VPP node.
+ :param if_name: Interface name to setup RPF source check.
+ :type node: dict
+ :type if_name: str
+ """
+ cmd = 'ip_source_check_interface_add_del'
+ args = dict(
+ sw_if_index=InterfaceUtil.get_interface_index(node, if_name),
+ is_add=1,
+ loose=0)
+ err_msg = 'Failed to enable source check on interface {ifc}'.format(
+ ifc=if_name)
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
+
+ @staticmethod
+ def vpp_ip_probe(node, interface, addr):
"""Run ip probe on VPP node.
:param node: VPP node.
:param interface: Interface key or name.
:param addr: IPv4/IPv6 address.
- :param if_type: Interface type
:type node: dict
:type interface: str
:type addr: str
- :type if_type: str
- :raises ValueError: If the if_type is unknown.
- :raises Exception: If vpp probe fails.
"""
- ssh = SSH()
- ssh.connect(node)
-
- if if_type == "key":
- iface_name = Topology.get_interface_name(node, interface)
- elif if_type == "name":
- iface_name = interface
- else:
- raise ValueError("if_type unknown: {0}".format(if_type))
+ cmd = 'ip_probe_neighbor'
+ args = dict(
+ sw_if_index=InterfaceUtil.get_interface_index(node, interface),
+ dst=str(addr))
+ err_msg = 'VPP ip probe {dev} {ip} failed on {h}'.format(
+ dev=interface, ip=addr, h=node['host'])
- cmd = "{c}".format(c=Constants.VAT_BIN_NAME)
- cmd_input = 'exec ip probe {dev} {ip}'.format(dev=iface_name, ip=addr)
- (ret_code, _, _) = ssh.exec_command_sudo(cmd, cmd_input)
- if int(ret_code) != 0:
- raise Exception('VPP ip probe {dev} {ip} failed on {h}'.format(
- dev=iface_name, ip=addr, h=node['host']))
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
@staticmethod
def ip_addresses_should_be_equal(ip1, ip2):
:type ip1: str
:type ip2: str
"""
-
addr1 = ip_address(unicode(ip1))
addr2 = ip_address(unicode(ip2))
@staticmethod
def setup_network_namespace(node, namespace_name, interface_name,
- ip_address, prefix):
+ ip_addr, prefix):
"""Setup namespace on given node and attach interface and IP to
this namespace. Applicable also on TG node.
- :param node: Node to set namespace on.
+ :param node: VPP node.
:param namespace_name: Namespace name.
:param interface_name: Interface name.
- :param ip_address: IP address of namespace's interface.
+ :param ip_addr: IP address of namespace's interface.
:param prefix: IP address prefix length.
:type node: dict
:type namespace_name: str
- :type vhost_if: str
- :type ip_address: str
+ :type interface_name: str
+ :type ip_addr: str
:type prefix: int
"""
cmd = ('ip netns add {0}'.format(namespace_name))
exec_cmd_no_error(node, cmd, sudo=True)
cmd = ('ip netns exec {0} ip addr add {1}/{2} dev {3}'.format(
- namespace_name, ip_address, prefix, interface_name))
+ namespace_name, ip_addr, prefix, interface_name))
exec_cmd_no_error(node, cmd, sudo=True)
@staticmethod
def linux_enable_forwarding(node, ip_ver='ipv4'):
"""Enable forwarding on a Linux node, e.g. VM.
- :param node: Node to enable forwarding on.
+ :param node: VPP node.
:param ip_ver: IP version, 'ipv4' or 'ipv6'.
:type node: dict
:type ip_ver: str
exec_cmd_no_error(node, cmd, sudo=True)
@staticmethod
- def set_linux_interface_ip(node, interface, ip, prefix, namespace=None):
+ def get_linux_interface_name(node, pci_addr):
+ """Get the interface name.
+
+ :param node: VPP/TG node.
+ :param pci_addr: PCI address
+ :type node: dict
+ :type pci_addr: str
+ :returns: Interface name
+ :rtype: str
+ :raises RuntimeError: If cannot get the information about interfaces.
+ """
+ regex_intf_info = r"pci@" \
+ r"([0-9a-f]{4}:[0-9a-f]{2}:[0-9a-f]{2}.[0-9a-f])\s*" \
+ r"([a-zA-Z0-9]*)\s*network"
+
+ cmd = "lshw -class network -businfo"
+ ret_code, stdout, stderr = exec_cmd(node, cmd, timeout=30, sudo=True)
+ if ret_code != 0:
+ raise RuntimeError('Could not get information about interfaces:\n'
+ '{err}'.format(err=stderr))
+
+ for line in stdout.splitlines()[2:]:
+ try:
+ if re.search(regex_intf_info, line).group(1) == pci_addr:
+ return re.search(regex_intf_info, line).group(2)
+ except AttributeError:
+ continue
+ return None
+
+ @staticmethod
+ def set_linux_interface_up(node, interface):
+ """Set the specified interface up.
+
+ :param node: VPP/TG node.
+ :param interface: Interface in namespace.
+ :type node: dict
+ :type interface: str
+ :raises RuntimeError: If the interface could not be set up.
+ """
+ cmd = "ip link set {0} up".format(interface)
+ exec_cmd_no_error(node, cmd, timeout=30, sudo=True)
+
+ @staticmethod
+ def set_linux_interface_ip(node, interface, ip_addr, prefix,
+ namespace=None):
"""Set IP address to interface in linux.
- :param node: Node where to execute command.
+ :param node: VPP/TG node.
:param interface: Interface in namespace.
- :param ip: IP to be set on interface.
+ :param ip_addr: IP to be set on interface.
:param prefix: IP prefix.
:param namespace: Execute command in namespace. Optional
:type node: dict
:type interface: str
- :type ip: str
+ :type ip_addr: str
:type prefix: int
:type namespace: str
:raises RuntimeError: IP could not be set.
"""
if namespace is not None:
- cmd = 'ip netns exec {} ip addr add {}/{} dev {}'.format(
- namespace, ip, prefix, interface)
+ cmd = 'ip netns exec {ns} ip addr add {ip}/{p} dev {dev}'.format(
+ ns=namespace, ip=ip_addr, p=prefix, dev=interface)
else:
- cmd = 'ip addr add {}/{} dev {}'.format(ip, prefix, interface)
- (rc, _, stderr) = exec_cmd(node, cmd, timeout=5, sudo=True)
- if rc != 0:
- raise RuntimeError(
- 'Could not set IP for interface, reason:{}'.format(stderr))
+ cmd = 'ip addr add {ip}/{p} dev {dev}'.format(
+ ip=ip_addr, p=prefix, dev=interface)
+
+ exec_cmd_no_error(node, cmd, timeout=5, sudo=True)
@staticmethod
- def set_linux_interface_route(node, interface, route, namespace=None):
- """Set route via interface in linux.
+ def add_linux_route(node, ip_addr, prefix, gateway, namespace=None):
+ """Add linux route in namespace.
:param node: Node where to execute command.
- :param interface: Interface in namespace.
- :param route: Route to be added via interface.
- :param namespace: Execute command in namespace. Optional parameter.
+ :param ip_addr: Route destination IP address.
+ :param prefix: IP prefix.
+ :param namespace: Execute command in namespace. Optional.
+ :param gateway: Gateway address.
:type node: dict
- :type interface: str
- :type route: str
+ :type ip_addr: str
+ :type prefix: int
+ :type gateway: str
:type namespace: str
"""
if namespace is not None:
- cmd = 'ip netns exec {} ip route add {} dev {}'.format(
- namespace, route, interface)
+ cmd = 'ip netns exec {} ip route add {}/{} via {}'.format(
+ namespace, ip_addr, prefix, gateway)
else:
- cmd = 'ip route add {} dev {}'.format(route, interface)
+ cmd = 'ip route add {}/{} via {}'.format(ip_addr, prefix, gateway)
exec_cmd_no_error(node, cmd, sudo=True)
+ @staticmethod
+ def vpp_interface_set_ip_address(node, interface, address,
+ prefix_length=None):
+ """Set IP address to VPP interface.
+
+ :param node: VPP node.
+ :param interface: Interface name.
+ :param address: IP address.
+ :param prefix_length: Prefix length.
+ :type node: dict
+ :type interface: str
+ :type address: str
+ :type prefix_length: int
+ """
+ ip_addr = ip_address(unicode(address))
+
+ cmd = 'sw_interface_add_del_address'
+ args = dict(
+ sw_if_index=InterfaceUtil.get_interface_index(node, interface),
+ is_add=1,
+ is_ipv6=1 if ip_addr.version == 6 else 0,
+ del_all=0,
+ address_length=int(prefix_length) if prefix_length else 128
+ if ip_addr.version == 6 else 32,
+ address=ip_addr.packed)
+ err_msg = 'Failed to add IP address on interface {ifc}'.format(
+ ifc=interface)
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
+
+ @staticmethod
+ def vpp_add_ip_neighbor(node, iface_key, ip_addr, mac_address):
+ """Add IP neighbor on DUT node.
+
+ :param node: VPP node.
+ :param iface_key: Interface key.
+ :param ip_addr: IP address of the interface.
+ :param mac_address: MAC address of the interface.
+ :type node: dict
+ :type iface_key: str
+ :type ip_addr: str
+ :type mac_address: str
+ """
+ dst_ip = ip_address(unicode(ip_addr))
+
+ neighbor = dict(
+ sw_if_index=Topology.get_interface_sw_index(node, iface_key),
+ flags=0,
+ mac_address=str(mac_address),
+ ip_address=str(dst_ip))
+ cmd = 'ip_neighbor_add_del'
+ args = dict(
+ is_add=1,
+ neighbor=neighbor)
+ err_msg = 'Failed to add IP neighbor on interface {ifc}'.format(
+ ifc=iface_key)
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
+
+ @staticmethod
+ def union_addr(ip_addr):
+ """Creates union IP address.
+
+ :param ip_addr: IPv4 or IPv6 address.
+ :type ip_addr: IPv4Address or IPv6Address
+ :returns: Union IP address.
+ :rtype: dict
+ """
+ return dict(ip6=ip_addr.packed) if ip_addr.version == 6 \
+ else dict(ip4=ip_addr.packed)
+
+ @staticmethod
+ def create_ip_address_object(ip_addr):
+ """Create IP address object.
+
+ :param ip_addr: IPv4 or IPv6 address
+ :type ip_addr: IPv4Address or IPv6Address
+ :returns: IP address object.
+ :rtype: dict
+ """
+ return dict(
+ af=getattr(
+ AddressFamily, 'ADDRESS_IP6' if ip_addr.version == 6
+ else 'ADDRESS_IP4').value,
+ un=IPUtil.union_addr(ip_addr))
+
+ @staticmethod
+ def compose_vpp_route_structure(node, network, prefix_len, **kwargs):
+ """Create route object for ip_route_add_del api call.
+
+ :param node: VPP node.
+ :param network: Route destination network address.
+ :param prefix_len: Route destination network prefix length.
+ :param kwargs: Optional key-value arguments:
+
+ gateway: Route gateway address. (str)
+ interface: Route interface. (str)
+ vrf: VRF table ID. (int)
+ count: number of IP addresses to add starting from network IP (int)
+ local: The route is local with same prefix (increment is 1).
+ If None, then is not used. (bool)
+ lookup_vrf: VRF table ID for lookup. (int)
+ multipath: Enable multipath routing. (bool)
+ weight: Weight value for unequal cost multipath routing. (int)
+
+ :type node: dict
+ :type network: str
+ :type prefix_len: int
+ :type kwargs: dict
+ :returns: route parameter basic structure
+ :rtype: dict
+ """
+ interface = kwargs.get('interface', '')
+ gateway = kwargs.get('gateway', '')
+
+ net_addr = ip_address(unicode(network))
+
+ addr = IPUtil.create_ip_address_object(net_addr)
+ prefix = dict(
+ len=int(prefix_len),
+ address=addr)
+
+ paths = list()
+ n_hop = dict(
+ address=IPUtil.union_addr(ip_address(unicode(gateway))) if gateway
+ else 0,
+ via_label=MPLS_LABEL_INVALID,
+ obj_id=Constants.BITWISE_NON_ZERO)
+ path = dict(
+ sw_if_index=InterfaceUtil.get_interface_index(node, interface)
+ if interface else Constants.BITWISE_NON_ZERO,
+ table_id=int(kwargs.get('lookup_vrf', 0)),
+ rpf_id=Constants.BITWISE_NON_ZERO,
+ weight=int(kwargs.get('weight', 1)),
+ preference=1,
+ type=getattr(
+ FibPathType, 'FIB_PATH_TYPE_LOCAL'
+ if kwargs.get('local', False)
+ else 'FIB_PATH_TYPE_NORMAL').value,
+ flags=getattr(FibPathFlags, 'FIB_PATH_FLAG_NONE').value,
+ proto=getattr(
+ FibPathNhProto, 'FIB_PATH_NH_PROTO_IP6'
+ if net_addr.version == 6
+ else 'FIB_PATH_NH_PROTO_IP4').value,
+ nh=n_hop,
+ n_labels=0,
+ label_stack=list(0 for _ in range(16)))
+ paths.append(path)
+
+ route = dict(
+ table_id=int(kwargs.get('vrf', 0)),
+ prefix=prefix,
+ n_paths=len(paths),
+ paths=paths)
+ return route
+
+ @staticmethod
+ def vpp_route_add(node, network, prefix_len, **kwargs):
+ """Add route to the VPP node.
+
+ :param node: VPP node.
+ :param network: Route destination network address.
+ :param prefix_len: Route destination network prefix length.
+ :param kwargs: Optional key-value arguments:
+
+ gateway: Route gateway address. (str)
+ interface: Route interface. (str)
+ vrf: VRF table ID. (int)
+ count: number of IP addresses to add starting from network IP (int)
+ local: The route is local with same prefix (increment is 1).
+ If None, then is not used. (bool)
+ lookup_vrf: VRF table ID for lookup. (int)
+ multipath: Enable multipath routing. (bool)
+ weight: Weight value for unequal cost multipath routing. (int)
-def convert_ipv4_netmask_prefix(network):
- """Convert network mask to equivalent network prefix length or vice versa.
-
- Example: mask 255.255.0.0 -> prefix length 16
- :param network: Network mask or network prefix length.
- :type network: str or int
- :return: Network mask or network prefix length.
- :rtype: str or int
- """
- temp_address = "0.0.0.0"
- net = IPv4Network(u"{0}/{1}".format(temp_address, network), False)
-
- if isinstance(network, int) and (0 < network < 33):
- return str(net.netmask)
- elif isinstance(network, basestring):
- return int(net.prefixlen)
- else:
- raise Exception("Value {0} is not a valid ipv4 netmask or network"
- " prefix length".format(network))
+ :type node: dict
+ :type network: str
+ :type prefix_len: int
+ :type kwargs: dict
+ """
+ count = kwargs.get("count", 1)
+
+ if count > 100:
+ gateway = kwargs.get("gateway", '')
+ interface = kwargs.get("interface", '')
+ vrf = kwargs.get("vrf", None)
+ multipath = kwargs.get("multipath", False)
+
+ with VatTerminal(node, json_param=False) as vat:
+ vat.vat_terminal_exec_cmd_from_template(
+ 'vpp_route_add.vat',
+ network=network,
+ prefix_length=prefix_len,
+ via='via {}'.format(gateway) if gateway else '',
+ sw_if_index='sw_if_index {}'.format(
+ InterfaceUtil.get_interface_index(node, interface))
+ if interface else '',
+ vrf='vrf {}'.format(vrf) if vrf else '',
+ count='count {}'.format(count) if count else '',
+ multipath='multipath' if multipath else '')
+ return
+
+ net_addr = ip_address(unicode(network))
+ cmd = 'ip_route_add_del'
+ route = IPUtil.compose_vpp_route_structure(
+ node, network, prefix_len, **kwargs)
+ args = dict(
+ is_add=1,
+ is_multipath=int(kwargs.get('multipath', False)),
+ route=route)
+
+ err_msg = 'Failed to add route(s) on host {host}'.format(
+ host=node['host'])
+ with PapiSocketExecutor(node) as papi_exec:
+ for i in xrange(kwargs.get('count', 1)):
+ args['route']['prefix']['address']['un'] = \
+ IPUtil.union_addr(net_addr + i)
+ history = False if 1 < i < kwargs.get('count', 1) else True
+ papi_exec.add(cmd, history=history, **args)
+ papi_exec.get_replies(err_msg)
+
+ @staticmethod
+ def flush_ip_addresses(node, interface):
+ """Flush all IP addresses from specified interface.
+
+ :param node: VPP node.
+ :param interface: Interface name.
+ :type node: dict
+ :type interface: str
+ """
+ cmd = 'sw_interface_add_del_address'
+ args = dict(
+ sw_if_index=InterfaceUtil.get_interface_index(node, interface),
+ del_all=1)
+ err_msg = 'Failed to flush IP address on interface {ifc}'.format(
+ ifc=interface)
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
+
+ @staticmethod
+ def add_fib_table(node, table_id, ipv6=False):
+ """Create new FIB table according to ID.
+
+ :param node: Node to add FIB on.
+ :param table_id: FIB table ID.
+ :param ipv6: Is this an IPv6 table
+ :type node: dict
+ :type table_id: int
+ :type ipv6: bool
+ """
+ cmd = 'ip_table_add_del'
+ table = dict(
+ table_id=int(table_id),
+ is_ip6=int(ipv6))
+ args = dict(
+ table=table,
+ is_add=1)
+ err_msg = 'Failed to add FIB table on host {host}'.format(
+ host=node['host'])
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)