1 # Copyright (c) 2016 Cisco and/or its affiliates.
2 # Licensed under the Apache License, Version 2.0 (the "License");
3 # you may not use this file except in compliance with the License.
4 # You may obtain a copy of the License at:
6 # http://www.apache.org/licenses/LICENSE-2.0
8 # Unless required by applicable law or agreed to in writing, software
9 # distributed under the License is distributed on an "AS IS" BASIS,
10 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 # See the License for the specific language governing permissions and
12 # limitations under the License.
14 """Common IP utilities library."""
16 from resources.libraries.python.ssh import SSH
17 from resources.libraries.python.constants import Constants
21 """Common IP utilities"""
24 def vpp_ip_probe(node, interface, addr):
25 """Run ip probe on VPP node.
27 :param node: VPP node.
28 :param interface: Interface name.
29 :param addr: IPv4/IPv6 address.
37 cmd = "{c}".format(c=Constants.VAT_BIN_NAME)
38 cmd_input = 'exec ip probe {dev} {ip}'.format(dev=interface, ip=addr)
39 (ret_code, _, _) = ssh.exec_command_sudo(cmd, cmd_input)
40 if int(ret_code) != 0:
41 raise Exception('VPP ip probe {dev} {ip} failed on {h}'.format(
42 dev=interface, ip=addr, h=node['host']))