1 # Copyright (c) 2019 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 """DHCP utilities for VPP."""
17 from resources.libraries.python.PapiExecutor import PapiSocketExecutor
20 class DhcpProxy(object):
21 """DHCP Proxy utilities."""
24 def vpp_get_dhcp_proxy(node, ip_version):
25 """Retrieve DHCP relay configuration.
27 :param node: VPP node.
28 :param ip_version: IP protocol version: ipv4 or ipv6.
31 :returns: DHCP relay data.
34 cmd = 'dhcp_proxy_dump'
35 args = dict(is_ip6=1 if ip_version == 'ipv6' else 0)
36 err_msg = 'Failed to get DHCP proxy dump on host {host}'.format(
39 with PapiSocketExecutor(node) as papi_exec:
40 details = papi_exec.add(cmd, **args).get_details(err_msg)