CSIT-778: Add mac-ip binding acl l2bd perf test

[csit.git] / resources / libraries / python / L2Util.py

diff --git a/resources/libraries/python/L2Util.py b/resources/libraries/python/L2Util.py
index 566b69b..6b8bc04 100644 (file)
--- a/resources/libraries/python/L2Util.py
+++ b/resources/libraries/python/L2Util.py
@@ -13,6 +13,8 @@
 
 """L2 Utilities Library."""
 
+from textwrap import wrap
+
 from robot.api.deco import keyword
 
 from resources.libraries.python.topology import Topology
@@ -23,6 +25,30 @@ from resources.libraries.python.ssh import exec_cmd_no_error
 class L2Util(object):
     """Utilities for l2 configuration."""
 
+    @staticmethod
+    def mac_to_int(mac_str):
+        """Convert MAC address from string format (e.g. 01:02:03:04:05:06) to
+        integer representation (1108152157446).
+
+        :param mac_str: MAC address in string representation.
+        :type mac_str: str
+        :returns: Integer representation of MAC address.
+        :rtype: int
+        """
+        return int(mac_str.replace(':', ''), 16)
+
+    @staticmethod
+    def int_to_mac(mac_int):
+        """Convert MAC address from integer representation (e.g. 1108152157446)
+        to string format (01:02:03:04:05:06).
+
+        :param mac_int: MAC address in integer representation.
+        :type mac_int: str
+        :returns: String representation of MAC address.
+        :rtype: int
+        """
+        return ':'.join(wrap("{:012x}".format(mac_int), width=2))
+
     @staticmethod
     def vpp_add_l2fib_entry(node, mac, interface, bd_id):
         """ Create a static L2FIB entry on a vpp node.
@@ -217,35 +243,6 @@ class L2Util(object):
             cmd = 'ip link set dev {0} up'.format(br_name)
             exec_cmd_no_error(node, cmd, sudo=True)
 
-    @staticmethod
-    def setup_network_namespace(node, namespace_name, interface_name,
-                                ip_address, prefix):
-        """Setup namespace on given node and attach interface and IP to
-        this namespace. Applicable also on TG node.
-
-        :param node: Node to set namespace on.
-        :param namespace_name: Namespace name.
-        :param interface_name: Interface name.
-        :param ip_address: IP address of namespace's interface.
-        :param prefix: IP address prefix length.
-        :type node: dict
-        :type namespace_name: str
-        :type vhost_if: str
-        :type ip_address: str
-        :type prefix: int
-
-        """
-        cmd = ('ip netns add {0}'.format(namespace_name))
-        exec_cmd_no_error(node, cmd, sudo=True)
-
-        cmd = ('ip link set dev {0} up netns {1}'.format(interface_name,
-                                                         namespace_name))
-        exec_cmd_no_error(node, cmd, sudo=True)
-
-        cmd = ('ip netns exec {0} ip addr add {1}/{2} dev {3}'.format(
-            namespace_name, ip_address, prefix, interface_name))
-        exec_cmd_no_error(node, cmd, sudo=True)
-
     @staticmethod
     def linux_del_bridge(node, br_name, set_down=True):
         """Delete bridge from linux node.