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-rw-r--r--resources/libraries/python/InterfaceUtil.py31
1 files changed, 31 insertions, 0 deletions
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
@@ -201,6 +202,36 @@ 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.