X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FInterfaceUtil.py;h=ec2ef69dfc66de879155a1c002e800210c3c5f91;hp=021e8ed74f0af35ab2381efe7f01bb10a02c5fea;hb=c478afc5aec0161cc66e837c1ab919542b68ebbc;hpb=07c0ae2e49665961af4a8b9734218e9c5f8cd3ca

diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py
index 021e8ed74f..ec2ef69dfc 100644
--- a/resources/libraries/python/InterfaceUtil.py
+++ b/resources/libraries/python/InterfaceUtil.py
@@ -18,6 +18,7 @@ from time import time, sleep
 from robot.api import logger
 
 from resources.libraries.python.ssh import SSH
+from resources.libraries.python.IPUtil import convert_ipv4_netmask_prefix
 from resources.libraries.python.ssh import exec_cmd_no_error
 from resources.libraries.python.topology import NodeType, Topology
 from resources.libraries.python.VatExecutor import VatExecutor, VatTerminal
@@ -200,6 +201,36 @@ class InterfaceUtil(object):
 
         return data
 
+    @staticmethod
+    def vpp_get_interface_ip_addresses(node, interface, ip_version):
+        """Get list of IP addresses from an interface on a VPP node.
+
+         :param node: VPP node to get data from.
+         :param interface: Name of an interface on the VPP node.
+         :param ip_version: IP protocol version (ipv4 or ipv6).
+         :type node: dict
+         :type interface: str
+         :type ip_version: str
+         :return: List of dictionaries, each containing IP address, subnet
+         prefix length and also the subnet mask for ipv4 addresses.
+         Note: A single interface may have multiple IP addresses assigned.
+         :rtype: list
+        """
+        sw_if_index = Topology.get_interface_sw_index(node, interface)
+
+        with VatTerminal(node) as vat:
+            response = vat.vat_terminal_exec_cmd_from_template(
+                "ip_address_dump.vat", ip_version=ip_version,
+                sw_if_index=sw_if_index)
+
+        data = response[0]
+
+        if ip_version == "ipv4":
+            for item in data:
+                item["netmask"] = convert_ipv4_netmask_prefix(
+                    item["prefix_length"])
+        return data
+
     @staticmethod
     def tg_set_interface_driver(node, pci_addr, driver):
         """Set interface driver on the TG node.