FIX: NF_density MAC addresses

[csit.git] / resources / libraries / python / DPDK / L2fwdTest.py

diff --git a/resources/libraries/python/DPDK/L2fwdTest.py b/resources/libraries/python/DPDK/L2fwdTest.py
index cfaa399..76d1dcb 100644 (file)
--- a/resources/libraries/python/DPDK/L2fwdTest.py
+++ b/resources/libraries/python/DPDK/L2fwdTest.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2018 Cisco and/or its affiliates.
+# Copyright (c) 2020 Cisco and/or its affiliates.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at:
@@ -15,45 +15,44 @@
 DUT nodes.
 """
 
-from resources.libraries.python.ssh import SSH
-from resources.libraries.python.constants import Constants
-from resources.libraries.python.topology import NodeType, Topology
+from resources.libraries.python.Constants import Constants
+from resources.libraries.python.ssh import exec_cmd_no_error
+from resources.libraries.python.topology import NodeType
 
 
-class L2fwdTest(object):
+class L2fwdTest:
     """Setup the DPDK for l2fwd performance test."""
 
     @staticmethod
-    def start_the_l2fwd_test(dut_node, cpu_cores, nb_cores, queue_nums,
-                             jumbo_frames):
+    def start_the_l2fwd_test(
+            node, cpu_cores, nb_cores, queue_nums, jumbo_frames,
+            rxq_size=1024, txq_size=1024):
         """
-        Execute the l2fwd on the dut_node.
+        Execute the l2fwd on the DUT node.
 
-        :param dut_node: Will execute the l2fwd on this node.
+        :param node: Will execute the l2fwd on this node.
         :param cpu_cores: The DPDK run cores.
         :param nb_cores: The cores number for the forwarding.
         :param queue_nums: The queues number for the NIC.
-        :param jumbo_frames: Are jumbo frames used or not.
-        :type dut_node: dict
+        :param jumbo_frames: Indication if the jumbo frames are used (True) or
+            not (False).
+        :param rxq_size: RXQ size. Default=1024.
+        :param txq_size: TXQ size. Default=1024.
+        :type node: dict
         :type cpu_cores: str
         :type nb_cores: str
         :type queue_nums: str
-        :type jumbo_frames: str
-        :returns: none
+        :type jumbo_frames: bool
+        :type rxq_size: int
+        :type txq_size: int
         :raises RuntimeError: If the script "run_l2fwd.sh" fails.
         """
-        if dut_node['type'] == NodeType.DUT:
-            ssh = SSH()
-            ssh.connect(dut_node)
-
-            arch = Topology.get_node_arch(dut_node)
-            cmd = '{fwdir}/tests/dpdk/dpdk_scripts/run_l2fwd.sh {cpu_cores} ' \
-                  '{nb_cores} {queues} {jumbo} {arch}'.\
-                  format(fwdir=Constants.REMOTE_FW_DIR, cpu_cores=cpu_cores,
-                         nb_cores=nb_cores, queues=queue_nums,
-                         jumbo=jumbo_frames, arch=arch)
-
-            ret_code, _, _ = ssh.exec_command_sudo(cmd, timeout=600)
-            if ret_code != 0:
-                raise RuntimeError('Failed to execute l2fwd test at node '
-                                   '{name}'.format(name=dut_node['host']))
+        if node[u"type"] == NodeType.DUT:
+            jumbo = u"yes" if jumbo_frames else u"no"
+            command = f"{Constants.REMOTE_FW_DIR}/tests/dpdk/dpdk_scripts" \
+                f"/run_l2fwd.sh {cpu_cores} {nb_cores} {queue_nums} {jumbo} " \
+                f"{rxq_size} {txq_size}"
+
+            message = f"Failed to execute l2fwd test at node {node['host']}"
+
+            exec_cmd_no_error(node, command, timeout=1800, message=message)