X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FDhcp.py;h=2b4d03ec9e928a9628caaae31d4ee731afd9b5bd;hp=ebdfeb3b8021e74b1b0a0d122b8fcb53ad216bf6;hb=6da5a6920171682bd5bf6a77517bedfef91cbd0e;hpb=ec3512ff7f1405f2e7bc74bbfadf5691afc352c4

diff --git a/resources/libraries/python/Dhcp.py b/resources/libraries/python/Dhcp.py
index ebdfeb3b80..2b4d03ec9e 100644
--- a/resources/libraries/python/Dhcp.py
+++ b/resources/libraries/python/Dhcp.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2016 Cisco and/or its affiliates.
+# Copyright (c) 2021 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:
@@ -14,58 +14,28 @@
 """DHCP utilities for VPP."""
 
 
-from resources.libraries.python.VatExecutor import VatExecutor
-from resources.libraries.python.topology import Topology
+from resources.libraries.python.PapiExecutor import PapiSocketExecutor
 
 
-class DhcpClient(object):
-    """DHCP Client utilities."""
+class DhcpProxy:
+    """DHCP Proxy 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))
-
-    @staticmethod
-    def dhcp_proxy_config(vpp_node, server_address, source_address):
-        """Set DHCP proxy.
-
-        :param vpp_node: VPP node to set DHCP proxy.
-        :param server_address: DHCP server IP address.
-        :param source_address: DHCP proxy address.
-        :type vpp_node: dict
-        :type server_address: str
-        :type source_address: str
-        :raises RuntimeError: If unable to set DHCP proxy.
+    def vpp_get_dhcp_proxy(node, ip_version):
+        """Retrieve DHCP relay configuration.
+
+        :param node: VPP node.
+        :param ip_version: IP protocol version: ipv4 or ipv6.
+        :type node: dict
+        :type ip_version: str
+        :returns: DHCP relay data.
+        :rtype: list
         """
+        cmd = u"dhcp_proxy_dump"
+        args = dict(is_ip6=1 if ip_version == u"ipv6" else 0)
+        err_msg = f"Failed to get DHCP proxy dump on host {node[u'host']}"
 
-        output = VatExecutor.cmd_from_template(vpp_node,
-                                               "dhcp_proxy_config.vat",
-                                               server_address=server_address,
-                                               source_address=source_address)
-        output = output[0]
+        with PapiSocketExecutor(node) as papi_exec:
+            details = papi_exec.add(cmd, **args).get_details(err_msg)
 
-        if output["retval"] != 0:
-            raise RuntimeError('Unable to set DHCP proxy on node {}'
-                               .format(vpp_node))
+        return details