-# Copyright (c) 2016 Cisco and/or its affiliates.
+# 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:
import re
from resources.libraries.python.ssh import SSH
+from resources.libraries.python.VatExecutor import VatTerminal
+from resources.libraries.python.topology import Topology
class IPv6Util(object):
:type count: int
:type data_size: int
:type timeout: int
- :return: Number of lost packets.
+ :returns: Number of lost packets.
:rtype: int
"""
ssh = SSH()
cmd = "ping6 -c {c} -s {s} -W {W} {dst}".format(c=count, s=data_size,
W=timeout,
dst=dst_addr)
- (ret_code, stdout, _) = ssh.exec_command(cmd)
+ (_, stdout, _) = ssh.exec_command(cmd)
regex = re.compile(r'(\d+) packets transmitted, (\d+) received')
match = regex.search(stdout)
:type cnt: int
:type size: int
:type timeout: int
- :return: Number of lost packets.
+ :returns: Number of lost packets.
:rtype: int
"""
dst_ip = IPv6Util.get_node_port_ipv6_address(dst_node, port, nodes_ip)
return IPv6Util.ipv6_ping(src_node, dst_ip, cnt, size, timeout)
@staticmethod
- def get_node_port_ipv6_address(node, interface, nodes_addr):
+ def get_node_port_ipv6_address(node, iface_key, nodes_addr):
"""Return IPv6 address of the node port.
:param node: Node in the topology.
- :param interface: Interface name of the node.
+ :param iface_key: Interface key of the node.
:param nodes_addr: Nodes IPv6 addresses.
:type node: dict
- :type interface: str
+ :type iface_key: str
:type nodes_addr: dict
- :return: IPv6 address string.
+ :returns: IPv6 address string.
:rtype: str
"""
+ interface = Topology.get_interface_name(node, iface_key)
for net in nodes_addr.values():
for port in net['ports'].values():
host = port.get('node')
dev = port.get('if')
if host == node['host'] and dev == interface:
- ip = port.get('addr')
- if ip is not None:
- return ip
+ ip_addr = port.get('addr')
+ if ip_addr is not None:
+ return ip_addr
else:
raise Exception(
'Node {n} port {p} IPv6 address is not set'.format(
raise Exception('Node {n} port {p} IPv6 address not found.'.format(
n=node['host'], p=interface))
+
+ @staticmethod
+ def add_ip_neighbor(node, interface, ip_address, mac_address):
+ """Add IP neighbor.
+
+ :param node: VPP node to add ip neighbor.
+ :param interface: Interface name or sw_if_index.
+ :param ip_address: IP address.
+ :param mac_address: MAC address.
+ :type node: dict
+ :type interface: str or int
+ :type ip_address: str
+ :type mac_address: str
+ """
+ if isinstance(interface, basestring):
+ sw_if_index = Topology.get_interface_sw_index(node, interface)
+ else:
+ sw_if_index = interface
+
+ with VatTerminal(node) as vat:
+ vat.vat_terminal_exec_cmd_from_template("add_ip_neighbor.vat",
+ sw_if_index=sw_if_index,
+ ip_address=ip_address,
+ mac_address=mac_address)