From 8d66412092b5dcabcbaf4fdb3b514e1bf8ad0378 Mon Sep 17 00:00:00 2001 From: Matej Klotton Date: Tue, 17 May 2016 14:21:18 +0200 Subject: Add DHCP Client libs and VPP sends DHCPv4 Discover test -JIRA: CSIT-100 Change-Id: I4b6fc5d974ebe500d6c6bc74c14e1db7b3d10c3a Signed-off-by: Matej Klotton --- resources/libraries/python/Dhcp.py | 48 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 resources/libraries/python/Dhcp.py (limited to 'resources/libraries/python/Dhcp.py') diff --git a/resources/libraries/python/Dhcp.py b/resources/libraries/python/Dhcp.py new file mode 100644 index 0000000000..8b78f457c0 --- /dev/null +++ b/resources/libraries/python/Dhcp.py @@ -0,0 +1,48 @@ +# Copyright (c) 2016 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. + +"""DHCP utilities for VPP.""" + + +from resources.libraries.python.VatExecutor import VatExecutor +from resources.libraries.python.topology import Topology + + +class DhcpClient(object): + """DHCP Client utilities.""" + + @staticmethod + def set_dhcp_client_on_interface(vpp_node, interface, hostname=None): + """Set DHCP client on interface. + + :param vpp_node: VPP node to set DHCP client on. + :param interface: Interface name to set DHCP client on. + :param hostname: Hostname used in DHCP DISCOVER. + :type vpp_node: dict + :type interface: str + :type hostname: str + :raises RuntimeError: If unable to set DHCP client on interface. + """ + sw_if_index = Topology.get_interface_sw_index(vpp_node, interface) + interface = 'sw_if_index {}'.format(sw_if_index) + hostname = 'hostname {}'.format(hostname) if hostname else '' + output = VatExecutor.cmd_from_template(vpp_node, + "dhcp_client.vat", + interface=interface, + hostname=hostname) + output = output[0] + + if output["retval"] != 0: + raise RuntimeError('Unable to set DHCP client on node {} and' + ' interface {}.' + .format(vpp_node, interface)) -- cgit 1.2.3-korg