CSIT-158: Tap interface tests

[csit.git] / resources / libraries / python / InterfaceUtil.py

diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py
index a16a02f..2b985bf 100644 (file)
--- a/resources/libraries/python/InterfaceUtil.py
+++ b/resources/libraries/python/InterfaceUtil.py
@@ -712,6 +712,29 @@ class InterfaceUtil(object):
                                                     ip_version=ip_version,
                                                     table_index=table_index)
 
+    @staticmethod
+    def get_interface_classify_table(node, interface):
+        """Get name of classify table for the given interface.
+
+        :param node: VPP node to get data from.
+        :param interface: Name or sw_if_index of a specific interface.
+        :type node: dict
+        :type interface: str or int
+        :return: Classify table name.
+        :rtype: str
+        """
+        if isinstance(interface, basestring):
+            sw_if_index = InterfaceUtil.get_sw_if_index(node, interface)
+        else:
+            sw_if_index = interface
+
+        with VatTerminal(node) as vat:
+            data = vat.vat_terminal_exec_cmd_from_template(
+                "classify_interface_table.vat",
+                sw_if_index=sw_if_index
+            )
+        return data[0]
+
     @staticmethod
     def get_sw_if_index(node, interface_name):
         """Get sw_if_index for the given interface from actual interface dump.
@@ -814,3 +837,23 @@ class InterfaceUtil(object):
             vat.vat_terminal_exec_cmd_from_template("set_fib_to_interface.vat",
                                                     sw_index=sw_if_index,
                                                     vrf=table_id)
+
+    @staticmethod
+    def set_linux_interface_mac(node, interface, mac, namespace=None):
+        """Set MAC address for interface in linux.
+
+        :param node: Node where to execute command.
+        :param interface: Interface in namespace.
+        :param mac: MAC to be assigned to interface.
+        :param namespace: Execute command in namespace. Optional
+        :type node: dict
+        :type interface: str
+        :type mac: str
+        :type namespace: str
+        """
+        if namespace is not None:
+            cmd = 'ip netns exec {} ip link set {} address {}'.format(
+                namespace, interface, mac)
+        else:
+            cmd = 'ip link set {} address {}'.format(interface, mac)
+        exec_cmd_no_error(node, cmd, sudo=True)