X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FInterfaceUtil.py;h=35194f248726c6cf10fb7357f908382a8d7be87e;hb=807afe3f73ef9f6170e72f922338d0a726028ec6;hp=a5f00ad03ecb4f06d778321b3382bd054c9e5806;hpb=d407c074289e530f62db02ca57c0af921af069cc;p=csit.git

diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py
index a5f00ad03e..35194f2487 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.
@@ -462,6 +493,32 @@ class InterfaceUtil(object):
             raise RuntimeError('Unable to create VXLAN interface on node {}'
                                .format(node))
 
+    @staticmethod
+    def vxlan_dump(node, interface):
+        """Get VxLAN data for the given interface.
+
+        :param node: VPP node to get interface data from.
+        :param interface: Numeric index or name string of a specific interface.
+        :type node: dict
+        :type interface: int or str
+        :return: Dictionary containing data for the given VxLAN.
+        :rtype dict
+        """
+
+        if isinstance(interface, basestring):
+            sw_if_index = Topology.get_interface_sw_index(node, interface)
+        else:
+            sw_if_index = interface
+
+        with VatTerminal(node) as vat:
+            response = vat.vat_terminal_exec_cmd_from_template(
+                "vxlan_dump.vat", sw_if_index=sw_if_index)
+
+        for vxlan in response[0]:
+            if vxlan["sw_if_index"] == sw_if_index:
+                return vxlan
+        return {}
+
     @staticmethod
     def create_subinterface(node, interface, sub_id, outer_vlan_id,
                             inner_vlan_id, type_subif):
@@ -507,3 +564,19 @@ class InterfaceUtil(object):
             vat.vat_terminal_exec_cmd('exec show interfaces')
 
         return '{}.{}'.format(interface, sub_id), sw_subif_index
+
+    @staticmethod
+    def vpp_create_loopback(node):
+        """Create loopback interface on VPP node.
+
+        :param node: Node to create loopback interface on.
+        :type node: dict
+        :return: SW interface index.
+        :rtype: int
+        """
+        out = VatExecutor.cmd_from_template(node, "create_loopback.vat")
+        if out[0].get('retval') == 0:
+            return out[0].get('sw_if_index')
+        else:
+            raise RuntimeError('Create loopback failed on node "{}"'
+                               .format(node['host']))