diff options
Diffstat (limited to 'resources/libraries/python/InterfaceUtil.py')
| -rw-r--r-- | resources/libraries/python/InterfaceUtil.py | 31 |
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. |