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authorDeepak S <deepak.s@linux.intel.com>2016-12-30 09:23:49 -0800
committerDeepak S <deepak.s@linux.intel.com>2017-01-19 08:28:49 +0530
commit8b15550fd60efc464aa19589cc0ea638ded20f3d (patch)
treeb2254ab2de360c9c4bfeca09a01bea27f64a7771 /tests/unit/network_services/vnf_generic
parentc1d6fd53c49a2cc5c0a7eab82e15dcf1a08f4e32 (diff)
Adding ping based sample VNF appliance
This patch defines - Generic VNF APIs to test Network service --> instantiate --> collect_kpi --> run_traffic --> listen_traffic --> terminate - vnf Descriptor to map the physical NFVi topology of the Test unit. JIRA: YARDSTICK-491 Change-Id: I6b7e09972fc536977b65d8a19d635a220815e5f3 Signed-off-by: Deepak S <deepak.s@linux.intel.com>
Diffstat (limited to 'tests/unit/network_services/vnf_generic')
-rw-r--r--tests/unit/network_services/vnf_generic/vnf/test_tg_ping.py247
1 files changed, 247 insertions, 0 deletions
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_tg_ping.py b/tests/unit/network_services/vnf_generic/vnf/test_tg_ping.py
new file mode 100644
index 000000000..4f0855543
--- /dev/null
+++ b/tests/unit/network_services/vnf_generic/vnf/test_tg_ping.py
@@ -0,0 +1,247 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2016-2017 Intel Corporation
+#
+# 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
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+from __future__ import absolute_import
+import unittest
+import mock
+from multiprocessing import Queue
+
+from yardstick.network_services.vnf_generic.vnf.tg_ping import \
+ PingParser, PingTrafficGen
+from yardstick.network_services.traffic_profile.base import TrafficProfile
+
+
+class TestPingParser(unittest.TestCase):
+ def test___init__(self):
+ q_out = Queue()
+ ping_parser = PingParser(q_out)
+ self.assertIsNotNone(ping_parser.queue)
+
+ def test_clear(self):
+ sample_out = """
+64 bytes from 10.102.22.93: icmp_seq=3 ttl=64 time=0.296 ms
+ """
+ q_out = Queue()
+ ping_parser = PingParser(q_out)
+ ping_parser.write(sample_out)
+ ping_parser.clear()
+ self.assertEqual(True, q_out.empty())
+
+ def test_close(self):
+ q_out = Queue()
+ ping_parser = PingParser(q_out)
+ self.assertIsNone(ping_parser.close())
+
+ def test_write(self):
+ sample_out = """
+64 bytes from 10.102.22.93: icmp_seq=3 ttl=64 time=0.296 ms
+ """
+ q_out = Queue()
+ ping_parser = PingParser(q_out)
+ ping_parser.write(sample_out)
+
+ self.assertEqual({"packets_received": 3.0, "rtt": 0.296}, q_out.get())
+
+
+class TestPingTrafficGen(unittest.TestCase):
+ VNFD = {'vnfd:vnfd-catalog':
+ {'vnfd':
+ [{'short-name': 'VpeVnf',
+ 'vdu':
+ [{'routing_table':
+ [{'network': '152.16.100.20',
+ 'netmask': '255.255.255.0',
+ 'gateway': '152.16.100.20',
+ 'if': 'xe0'},
+ {'network': '152.16.40.20',
+ 'netmask': '255.255.255.0',
+ 'gateway': '152.16.40.20',
+ 'if': 'xe1'}],
+ 'description': 'VPE approximation using DPDK',
+ 'name': 'vpevnf-baremetal',
+ 'nd_route_tbl':
+ [{'network': '0064:ff9b:0:0:0:0:9810:6414',
+ 'netmask': '112',
+ 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
+ 'if': 'xe0'},
+ {'network': '0064:ff9b:0:0:0:0:9810:2814',
+ 'netmask': '112',
+ 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
+ 'if': 'xe1'}],
+ 'id': 'vpevnf-baremetal',
+ 'external-interface':
+ [{'virtual-interface':
+ {'dst_mac': '00:00:00:00:00:04',
+ 'vpci': '0000:05:00.0',
+ 'local_ip': '152.16.100.19',
+ 'type': 'PCI-PASSTHROUGH',
+ 'netmask': '255.255.255.0',
+ 'dpdk_port_num': '0',
+ 'bandwidth': '10 Gbps',
+ 'driver': "i40e",
+ 'dst_ip': '152.16.100.20',
+ 'local_iface_name': 'xe0',
+ 'local_mac': '00:00:00:00:00:02'},
+ 'vnfd-connection-point-ref': 'xe0',
+ 'name': 'xe0'},
+ {'virtual-interface':
+ {'dst_mac': '00:00:00:00:00:03',
+ 'vpci': '0000:05:00.1',
+ 'local_ip': '152.16.40.19',
+ 'type': 'PCI-PASSTHROUGH',
+ 'driver': "i40e",
+ 'netmask': '255.255.255.0',
+ 'dpdk_port_num': '1',
+ 'bandwidth': '10 Gbps',
+ 'dst_ip': '152.16.40.20',
+ 'local_iface_name': 'xe1',
+ 'local_mac': '00:00:00:00:00:01'},
+ 'vnfd-connection-point-ref': 'xe1',
+ 'name': 'xe1'}]}],
+ 'description': 'Vpe approximation using DPDK',
+ 'mgmt-interface':
+ {'vdu-id': 'vpevnf-baremetal',
+ 'host': '1.1.1.1',
+ 'password': 'r00t',
+ 'user': 'root',
+ 'ip': '1.1.1.1'},
+ 'benchmark':
+ {'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']},
+ 'connection-point': [{'type': 'VPORT', 'name': 'xe0'},
+ {'type': 'VPORT', 'name': 'xe1'}],
+ 'id': 'VpeApproxVnf', 'name': 'VPEVnfSsh'}]}}
+
+ TRAFFIC_PROFILE = {
+ "schema": "isb:traffic_profile:0.1",
+ "name": "fixed",
+ "description": "Fixed traffic profile to run UDP traffic",
+ "traffic_profile": {
+ "traffic_type": "FixedTraffic",
+ "frame_rate": 100, # pps
+ "flow_number": 10,
+ "frame_size": 64}}
+
+ def test___init__(self):
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ ping_traffic_gen = PingTrafficGen(vnfd)
+ self.assertEqual(ping_traffic_gen._queue, None)
+
+ def test_collect_kpi(self):
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.return_value = ssh_mock
+ ping_traffic_gen = PingTrafficGen(vnfd)
+ ping_traffic_gen._queue = Queue()
+ ping_traffic_gen._queue.put({})
+ ping_traffic_gen.collect_kpi()
+ self.assertEqual({}, ping_traffic_gen._result)
+
+ def test_instantiate(self):
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ ping_traffic_gen = PingTrafficGen(vnfd)
+ self.assertEqual(None, ping_traffic_gen.instantiate({}, {}))
+
+ def test_listen_traffic(self):
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ ping_traffic_gen = PingTrafficGen(vnfd)
+ self.assertEqual(None, ping_traffic_gen.listen_traffic({}))
+
+ def test_run_traffic(self):
+ mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
+ mock_traffic_profile.get_traffic_definition.return_value = "64"
+ mock_traffic_profile.params = self.TRAFFIC_PROFILE
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh_mock.run = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ self.sut = PingTrafficGen(vnfd)
+ self.sut.connection = mock.Mock()
+ self.sut.connection.run = mock.Mock()
+ self.sut._traffic_runner = mock.Mock(return_value=0)
+ self.assertEqual(
+ False, self.sut.run_traffic(mock_traffic_profile))
+
+ def test_run_traffic_process(self):
+ mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
+ mock_traffic_profile.get_traffic_definition.return_value = "64"
+ mock_traffic_profile.params = self.TRAFFIC_PROFILE
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh_mock.run = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ self.sut = PingTrafficGen(vnfd)
+ self.sut.connection = mock.Mock()
+ self.sut.connection.run = mock.Mock()
+ q = Queue()
+ self.sut._traffic_runner(mock_traffic_profile, q)
+ self.sut.connection.run.assert_called_with(
+ "ping -s 64 152.16.100.20",
+ stdout=q, keep_stdin_open=True, pty=True)
+
+ def test_scale(self):
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh_mock.run = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ flavor = ""
+ ping_traffic_gen = PingTrafficGen(vnfd)
+ self.assertRaises(NotImplementedError, ping_traffic_gen.scale, flavor)
+
+ def test_terminate(self):
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh_mock.run = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ ping_traffic_gen = PingTrafficGen(vnfd)
+ self.assertEqual(None, ping_traffic_gen.terminate())