Merge "Extend TC008 to run pktgen-dpdk inside VM Need a fast path inside VM to verify full throughput of SRIOV and OVS-dpdk."

2 files changed, 192 insertions, 6 deletions

diff --git a/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk.py b/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk.py
index 496ee770c..e6998e443 100644
--- a/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk.py
+++ b/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk.py
@@ -16,6 +16,7 @@ import unittest
 
 import mock
 
+import yardstick.common.utils as utils
 from yardstick.benchmark.scenarios.networking import pktgen_dpdk
 
 
@@ -60,11 +61,10 @@ class PktgenDPDKLatencyTestCase(unittest.TestCase):
 
         mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
 
-        p.get_port_ip(p.server, "eth1")
+        utils.get_port_ip(p.server, "eth1")
 
         mock_ssh.SSH.from_node().execute.assert_called_with(
-            "ifconfig eth1 |grep 'inet addr' |awk '{print $2}' \
-            |cut -d ':' -f2 ")
+            "ifconfig eth1 |grep 'inet addr' |awk '{print $2}' |cut -d ':' -f2 ")
 
     def test_pktgen_dpdk_unsuccessful_get_port_ip(self, mock_ssh):
 
@@ -76,7 +76,7 @@ class PktgenDPDKLatencyTestCase(unittest.TestCase):
         p.server = mock_ssh.SSH.from_node()
 
         mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR')
-        self.assertRaises(RuntimeError, p.get_port_ip, p.server, "eth1")
+        self.assertRaises(RuntimeError, utils.get_port_ip, p.server, "eth1")
 
     def test_pktgen_dpdk_successful_get_port_mac(self, mock_ssh):
 
@@ -88,7 +88,7 @@ class PktgenDPDKLatencyTestCase(unittest.TestCase):
 
         mock_ssh.SSH.from_node().execute.return_value = (0, '', '')
 
-        p.get_port_mac(p.server, "eth1")
+        utils.get_port_mac(p.server, "eth1")
 
         mock_ssh.SSH.from_node().execute.assert_called_with(
             "ifconfig |grep HWaddr |grep eth1 |awk '{print $5}' ")
@@ -103,7 +103,7 @@ class PktgenDPDKLatencyTestCase(unittest.TestCase):
         p.server = mock_ssh.SSH.from_node()
 
         mock_ssh.SSH.from_node().execute.return_value = (1, '', 'FOOBAR')
-        self.assertRaises(RuntimeError, p.get_port_mac, p.server, "eth1")
+        self.assertRaises(RuntimeError, utils.get_port_mac, p.server, "eth1")
 
     def test_pktgen_dpdk_successful_no_sla(self, mock_ssh):
 
diff --git a/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk_throughput.py b/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk_throughput.py
new file mode 100644
index 000000000..0178165f8
--- /dev/null
+++ b/tests/unit/benchmark/scenarios/networking/test_pktgen_dpdk_throughput.py
@@ -0,0 +1,186 @@
+##############################################################################
+# Copyright (c) 2017 Nokia and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+#!/usr/bin/env python
+
+# Unittest for yardstick.benchmark.scenarios.networking.pktgen.PktgenDPDK
+
+from __future__ import absolute_import
+import unittest
+
+from oslo_serialization import jsonutils
+import mock
+
+from yardstick.benchmark.scenarios.networking import pktgen_dpdk_throughput
+
+
+@mock.patch('yardstick.benchmark.scenarios.networking.pktgen_dpdk_throughput.ssh')
+class PktgenDPDKTestCase(unittest.TestCase):
+
+    def setUp(self):
+        self.ctx = {
+            'host': {
+                'ip': '172.16.0.137',
+                'user': 'root',
+                'key_filename': 'mykey.key'
+            },
+            'target': {
+                'ip': '172.16.0.138',
+                'user': 'root',
+                'key_filename': 'mykey.key',
+            }
+        }
+
+    def test_pktgen_dpdk_throughput_successful_setup(self, mock_ssh):
+        args = {
+            'options': {'packetsize': 60},
+        }
+        p = pktgen_dpdk_throughput.PktgenDPDK(args, self.ctx)
+        p.setup()
+
+        mock_ssh.SSH().execute.return_value = (0, '', '')
+        self.assertIsNotNone(p.server)
+        self.assertIsNotNone(p.client)
+        self.assertEqual(p.setup_done, True)
+
+    def test_pktgen_dpdk_throughput_successful_no_sla(self, mock_ssh):
+        args = {
+            'options': {'packetsize': 60, 'number_of_ports': 10},
+        }
+
+        result = {}
+
+        p = pktgen_dpdk_throughput.PktgenDPDK(args, self.ctx)
+
+        p.server = mock_ssh.SSH()
+        p.client = mock_ssh.SSH()
+
+        mock_dpdk_result = mock.Mock()
+        mock_dpdk_result.return_value = 149300
+        p._dpdk_get_result = mock_dpdk_result
+
+        sample_output = '{"packets_per_second": 9753, "errors": 0, \
+            "packets_sent": 149776, "flows": 110}'
+        mock_ssh.SSH().execute.return_value = (0, sample_output, '')
+
+        p.run(result)
+        expected_result = jsonutils.loads(sample_output)
+        expected_result["packets_received"] = 149300
+        expected_result["packetsize"] = 60
+        self.assertEqual(result, expected_result)
+
+    def test_pktgen_dpdk_throughput_successful_sla(self, mock_ssh):
+        args = {
+            'options': {'packetsize': 60, 'number_of_ports': 10},
+            'sla': {'max_ppm': 10000}
+        }
+        result = {}
+
+        p = pktgen_dpdk_throughput.PktgenDPDK(args, self.ctx)
+
+        p.server = mock_ssh.SSH()
+        p.client = mock_ssh.SSH()
+
+        mock_dpdk_result = mock.Mock()
+        mock_dpdk_result.return_value = 149300
+        p._dpdk_get_result = mock_dpdk_result
+
+        sample_output = '{"packets_per_second": 9753, "errors": 0, \
+            "packets_sent": 149776, "flows": 110}'
+        mock_ssh.SSH().execute.return_value = (0, sample_output, '')
+
+        p.run(result)
+        expected_result = jsonutils.loads(sample_output)
+        expected_result["packets_received"] = 149300
+        expected_result["packetsize"] = 60
+        self.assertEqual(result, expected_result)
+
+    def test_pktgen_dpdk_throughput_unsuccessful_sla(self, mock_ssh):
+        args = {
+            'options': {'packetsize': 60, 'number_of_ports': 10},
+            'sla': {'max_ppm': 1000}
+        }
+        result = {}
+
+        p = pktgen_dpdk_throughput.PktgenDPDK(args, self.ctx)
+
+        p.server = mock_ssh.SSH()
+        p.client = mock_ssh.SSH()
+
+        mock_dpdk_result = mock.Mock()
+        mock_dpdk_result.return_value = 149300
+        p._dpdk_get_result = mock_dpdk_result
+
+        sample_output = '{"packets_per_second": 9753, "errors": 0, \
+            "packets_sent": 149776, "flows": 110}'
+        mock_ssh.SSH().execute.return_value = (0, sample_output, '')
+        self.assertRaises(AssertionError, p.run, result)
+
+    def test_pktgen_dpdk_throughput_unsuccessful_script_error(self, mock_ssh):
+        args = {
+            'options': {'packetsize': 60, 'number_of_ports': 10},
+            'sla': {'max_ppm': 1000}
+        }
+        result = {}
+
+        p = pktgen_dpdk_throughput.PktgenDPDK(args, self.ctx)
+
+        p.server = mock_ssh.SSH()
+        p.client = mock_ssh.SSH()
+
+        mock_ssh.SSH().execute.return_value = (1, '', 'FOOBAR')
+        self.assertRaises(RuntimeError, p.run, result)
+
+    def test_pktgen_dpdk_throughput_is_dpdk_setup(self, mock_ssh):
+        args = {
+            'options': {'packetsize': 60},
+        }
+        p = pktgen_dpdk_throughput.PktgenDPDK(args, self.ctx)
+        p.server = mock_ssh.SSH()
+
+        mock_ssh.SSH().execute.return_value = (0, '', '')
+
+        p._is_dpdk_setup("server")
+
+        mock_ssh.SSH().execute.assert_called_with(
+            "ip a | grep eth1 2>/dev/null")
+
+    def test_pktgen_dpdk_throughput_dpdk_setup(self, mock_ssh):
+        args = {
+            'options': {'packetsize': 60},
+        }
+        p = pktgen_dpdk_throughput.PktgenDPDK(args, self.ctx)
+        p.server = mock_ssh.SSH()
+        p.client = mock_ssh.SSH()
+
+        mock_ssh.SSH().execute.return_value = (0, '', '')
+
+        p.dpdk_setup()
+
+        self.assertEqual(p.dpdk_setup_done, True)
+
+    def test_pktgen_dpdk_throughput_dpdk_get_result(self, mock_ssh):
+        args = {
+            'options': {'packetsize': 60},
+        }
+        p = pktgen_dpdk_throughput.PktgenDPDK(args, self.ctx)
+        p.server = mock_ssh.SSH()
+        p.client = mock_ssh.SSH()
+
+        mock_ssh.SSH().execute.return_value = (0, '10000', '')
+
+        p._dpdk_get_result()
+
+        mock_ssh.SSH().execute.assert_called_with(
+            "sudo /dpdk/destdir/bin/dpdk-procinfo -- --stats-reset > /dev/null 2>&1")
+
+def main():
+    unittest.main()
+
+if __name__ == '__main__':
+    main()