diff options
10 files changed, 150 insertions, 14 deletions
diff --git a/yardstick/network_services/vnf_generic/vnf/base.py b/yardstick/network_services/vnf_generic/vnf/base.py index 804257fe9..c385eb6fd 100644 --- a/yardstick/network_services/vnf_generic/vnf/base.py +++ b/yardstick/network_services/vnf_generic/vnf/base.py @@ -19,6 +19,7 @@ import logging import six from yardstick.common import messaging +from yardstick.common.messaging import payloads from yardstick.common.messaging import producer from yardstick.network_services.helpers.samplevnf_helper import PortPairs @@ -150,6 +151,28 @@ class TrafficGeneratorProducer(producer.MessagingProducer): super(TrafficGeneratorProducer, self).__init__(messaging.TOPIC_TG, pid=pid) + def tg_method_started(self, version=1): + """Send a message to inform the traffic generation has started""" + self.send_message( + messaging.TG_METHOD_STARTED, + payloads.TrafficGeneratorPayload(version=version, iteration=0, + kpi={})) + + def tg_method_finished(self, version=1): + """Send a message to inform the traffic generation has finished""" + self.send_message( + messaging.TG_METHOD_FINISHED, + payloads.TrafficGeneratorPayload(version=version, iteration=0, + kpi={})) + + def tg_method_iteration(self, iteration, version=1, kpi=None): + """Send a message, with KPI, once an iteration has finished""" + kpi = {} if kpi is None else kpi + self.send_message( + messaging.TG_METHOD_ITERATION, + payloads.TrafficGeneratorPayload(version=version, + iteration=iteration, kpi=kpi)) + @six.add_metaclass(abc.ABCMeta) class GenericVNF(object): diff --git a/yardstick/network_services/vnf_generic/vnf/prox_helpers.py b/yardstick/network_services/vnf_generic/vnf/prox_helpers.py index 6d28f4750..3241719e8 100644 --- a/yardstick/network_services/vnf_generic/vnf/prox_helpers.py +++ b/yardstick/network_services/vnf_generic/vnf/prox_helpers.py @@ -969,7 +969,7 @@ class ProxResourceHelper(ClientResourceHelper): self._test_type = self.setup_helper.find_in_section('global', 'name', None) return self._test_type - def run_traffic(self, traffic_profile): + def run_traffic(self, traffic_profile, *args): self._queue.cancel_join_thread() self.lower = 0.0 self.upper = 100.0 diff --git a/yardstick/network_services/vnf_generic/vnf/sample_vnf.py b/yardstick/network_services/vnf_generic/vnf/sample_vnf.py index 1ee71aa25..a37f4f72d 100644 --- a/yardstick/network_services/vnf_generic/vnf/sample_vnf.py +++ b/yardstick/network_services/vnf_generic/vnf/sample_vnf.py @@ -14,14 +14,15 @@ import logging from multiprocessing import Queue, Value, Process - import os import posixpath import re -import six +import uuid import subprocess import time +import six + from trex_stl_lib.trex_stl_client import LoggerApi from trex_stl_lib.trex_stl_client import STLClient from trex_stl_lib.trex_stl_exceptions import STLError @@ -408,12 +409,13 @@ class ClientResourceHelper(ResourceHelper): time.sleep(self.QUEUE_WAIT_TIME) self._queue.put(samples) - def run_traffic(self, traffic_profile): + def run_traffic(self, traffic_profile, mq_producer): # if we don't do this we can hang waiting for the queue to drain # have to do this in the subprocess self._queue.cancel_join_thread() # fixme: fix passing correct trex config file, # instead of searching the default path + mq_producer.tg_method_started() try: self._build_ports() self.client = self._connect() @@ -421,8 +423,11 @@ class ClientResourceHelper(ResourceHelper): self.client.remove_all_streams(self.all_ports) # remove all streams traffic_profile.register_generator(self) + iteration_index = 0 while self._terminated.value == 0: + iteration_index += 1 self._run_traffic_once(traffic_profile) + mq_producer.tg_method_iteration(iteration_index) self.client.stop(self.all_ports) self.client.disconnect() @@ -433,6 +438,8 @@ class ClientResourceHelper(ResourceHelper): return # return if trex/tg server is stopped. raise + mq_producer.tg_method_finished() + def terminate(self): self._terminated.value = 1 # stop client @@ -911,12 +918,13 @@ class SampleVNFTrafficGen(GenericTrafficGen): LOG.info("%s TG Server is up and running.", self.APP_NAME) return self._tg_process.exitcode - def _traffic_runner(self, traffic_profile): + def _traffic_runner(self, traffic_profile, mq_pid): # always drop connections first thing in new processes # so we don't get paramiko errors self.ssh_helper.drop_connection() LOG.info("Starting %s client...", self.APP_NAME) - self.resource_helper.run_traffic(traffic_profile) + self._mq_producer = self._setup_mq_producer(mq_pid) + self.resource_helper.run_traffic(traffic_profile, self._mq_producer) def run_traffic(self, traffic_profile): """ Generate traffic on the wire according to the given params. @@ -926,10 +934,12 @@ class SampleVNFTrafficGen(GenericTrafficGen): :param traffic_profile: :return: True/False """ - name = "{}-{}-{}-{}".format(self.name, self.APP_NAME, traffic_profile.__class__.__name__, + name = '{}-{}-{}-{}'.format(self.name, self.APP_NAME, + traffic_profile.__class__.__name__, os.getpid()) + mq_pid = uuid.uuid1().int self._traffic_process = Process(name=name, target=self._traffic_runner, - args=(traffic_profile,)) + args=(traffic_profile, mq_pid)) self._traffic_process.start() # Wait for traffic process to start while self.resource_helper.client_started.value == 0: @@ -938,7 +948,7 @@ class SampleVNFTrafficGen(GenericTrafficGen): if not self._traffic_process.is_alive(): break - return self._traffic_process.is_alive() + return mq_pid def collect_kpi(self): # check if the tg processes have exited diff --git a/yardstick/network_services/vnf_generic/vnf/tg_ping.py b/yardstick/network_services/vnf_generic/vnf/tg_ping.py index a989543f5..4050dc6e2 100644 --- a/yardstick/network_services/vnf_generic/vnf/tg_ping.py +++ b/yardstick/network_services/vnf_generic/vnf/tg_ping.py @@ -71,7 +71,7 @@ class PingResourceHelper(ClientResourceHelper): self._queue = Queue() self._parser = PingParser(self._queue) - def run_traffic(self, traffic_profile): + def run_traffic(self, traffic_profile, *args): # drop the connection in order to force a new one self.ssh_helper.drop_connection() diff --git a/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py b/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py index a1f9fbeb4..875ae93b9 100644 --- a/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py +++ b/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py @@ -102,7 +102,7 @@ class IxiaResourceHelper(ClientResourceHelper): self.client.assign_ports() self.client.create_traffic_model() - def run_traffic(self, traffic_profile): + def run_traffic(self, traffic_profile, *args): if self._terminated.value: return diff --git a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_base.py b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_base.py index ca3831ce8..11cba4d79 100644 --- a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_base.py +++ b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_base.py @@ -23,6 +23,7 @@ import oslo_messaging import unittest from yardstick.common import messaging +from yardstick.common.messaging import payloads from yardstick.network_services.vnf_generic.vnf import base from yardstick.ssh import SSH @@ -259,3 +260,51 @@ class TrafficGeneratorProducerTestCase(unittest.TestCase): mock_rpcclient.assert_called_once_with('rpc_transport', 'rpc_target') self.assertEqual(pid, tg_producer._pid) self.assertEqual(messaging.TOPIC_TG, tg_producer._topic) + + @mock.patch.object(oslo_messaging, 'Target', return_value='rpc_target') + @mock.patch.object(oslo_messaging, 'RPCClient') + @mock.patch.object(oslo_messaging, 'get_rpc_transport', + return_value='rpc_transport') + @mock.patch.object(payloads, 'TrafficGeneratorPayload', + return_value='tg_pload') + def test_tg_method_started(self, mock_tg_payload, *args): + tg_producer = base.TrafficGeneratorProducer(uuid.uuid1().int) + with mock.patch.object(tg_producer, 'send_message') as mock_message: + tg_producer.tg_method_started(version=10) + + mock_message.assert_called_once_with(messaging.TG_METHOD_STARTED, + 'tg_pload') + mock_tg_payload.assert_called_once_with(version=10, iteration=0, + kpi={}) + + @mock.patch.object(oslo_messaging, 'Target', return_value='rpc_target') + @mock.patch.object(oslo_messaging, 'RPCClient') + @mock.patch.object(oslo_messaging, 'get_rpc_transport', + return_value='rpc_transport') + @mock.patch.object(payloads, 'TrafficGeneratorPayload', + return_value='tg_pload') + def test_tg_method_finished(self, mock_tg_payload, *args): + tg_producer = base.TrafficGeneratorProducer(uuid.uuid1().int) + with mock.patch.object(tg_producer, 'send_message') as mock_message: + tg_producer.tg_method_finished(version=20) + + mock_message.assert_called_once_with(messaging.TG_METHOD_FINISHED, + 'tg_pload') + mock_tg_payload.assert_called_once_with(version=20, iteration=0, + kpi={}) + + @mock.patch.object(oslo_messaging, 'Target', return_value='rpc_target') + @mock.patch.object(oslo_messaging, 'RPCClient') + @mock.patch.object(oslo_messaging, 'get_rpc_transport', + return_value='rpc_transport') + @mock.patch.object(payloads, 'TrafficGeneratorPayload', + return_value='tg_pload') + def test_tg_method_iteration(self, mock_tg_payload, *args): + tg_producer = base.TrafficGeneratorProducer(uuid.uuid1().int) + with mock.patch.object(tg_producer, 'send_message') as mock_message: + tg_producer.tg_method_iteration(100, version=30, kpi={'k': 'v'}) + + mock_message.assert_called_once_with(messaging.TG_METHOD_ITERATION, + 'tg_pload') + mock_tg_payload.assert_called_once_with(version=30, iteration=100, + kpi={'k': 'v'}) diff --git a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py index 331e80d00..48ae3b505 100644 --- a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py +++ b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py @@ -1090,6 +1090,57 @@ class TestClientResourceHelper(unittest.TestCase): self.assertIs(client_resource_helper._connect(client), client) + @mock.patch.object(ClientResourceHelper, '_build_ports') + @mock.patch.object(ClientResourceHelper, '_run_traffic_once') + def test_run_traffic(self, mock_run_traffic_once, mock_build_ports): + client_resource_helper = ClientResourceHelper(mock.Mock()) + client = mock.Mock() + traffic_profile = mock.Mock() + mq_producer = mock.Mock() + with mock.patch.object(client_resource_helper, '_connect') \ + as mock_connect, \ + mock.patch.object(client_resource_helper, '_terminated') \ + as mock_terminated: + mock_connect.return_value = client + type(mock_terminated).value = mock.PropertyMock( + side_effect=[0, 1, lambda x: x]) + client_resource_helper.run_traffic(traffic_profile, mq_producer) + + mock_build_ports.assert_called_once() + traffic_profile.register_generator.assert_called_once() + mq_producer.tg_method_started.assert_called_once() + mq_producer.tg_method_finished.assert_called_once() + mq_producer.tg_method_iteration.assert_called_once_with(1) + mock_run_traffic_once.assert_called_once_with(traffic_profile) + + @mock.patch.object(ClientResourceHelper, '_build_ports') + @mock.patch.object(ClientResourceHelper, '_run_traffic_once', + side_effect=Exception) + def test_run_traffic_exception(self, mock_run_traffic_once, + mock_build_ports): + client_resource_helper = ClientResourceHelper(mock.Mock()) + client = mock.Mock() + traffic_profile = mock.Mock() + mq_producer = mock.Mock() + with mock.patch.object(client_resource_helper, '_connect') \ + as mock_connect, \ + mock.patch.object(client_resource_helper, '_terminated') \ + as mock_terminated: + mock_connect.return_value = client + type(mock_terminated).value = mock.PropertyMock(return_value=0) + mq_producer.reset_mock() + # NOTE(ralonsoh): "trex_stl_exceptions.STLError" is mocked + with self.assertRaises(Exception): + client_resource_helper.run_traffic(traffic_profile, + mq_producer) + + mock_build_ports.assert_called_once() + traffic_profile.register_generator.assert_called_once() + mock_run_traffic_once.assert_called_once_with(traffic_profile) + mq_producer.tg_method_started.assert_called_once() + mq_producer.tg_method_finished.assert_not_called() + mq_producer.tg_method_iteration.assert_not_called() + class TestRfc2544ResourceHelper(unittest.TestCase): diff --git a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_prox.py b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_prox.py index 050aa4aa0..3e2f598d2 100644 --- a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_prox.py +++ b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_prox.py @@ -406,7 +406,8 @@ class TestProxTrafficGen(unittest.TestCase): sut.setup_helper.prox_config_dict = {} sut._connect_client = mock.Mock(autospec=STLClient) sut._connect_client.get_stats = mock.Mock(return_value="0") - sut._traffic_runner(mock_traffic_profile) + sut._setup_mq_producer = mock.Mock(return_value='mq_producer') + sut._traffic_runner(mock_traffic_profile, mock.ANY) @mock.patch('yardstick.network_services.vnf_generic.vnf.prox_helpers.socket') @mock.patch(SSH_HELPER) diff --git a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py index 42ac40b50..4ade157a3 100644 --- a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py +++ b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py @@ -379,7 +379,8 @@ class TestIXIATrafficGen(unittest.TestCase): mock.mock_open(), create=True) @mock.patch('yardstick.network_services.vnf_generic.vnf.tg_rfc2544_ixia.LOG.exception') def _traffic_runner(*args): - result = sut._traffic_runner(mock_traffic_profile) + sut._setup_mq_producer = mock.Mock(return_value='mq_producer') + result = sut._traffic_runner(mock_traffic_profile, mock.ANY) self.assertIsNone(result) _traffic_runner() diff --git a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_trex.py b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_trex.py index 350ba8448..08ae27422 100644 --- a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_trex.py +++ b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_trex.py @@ -387,8 +387,9 @@ class TestTrexTrafficGen(unittest.TestCase): # must generate cfg before we can run traffic so Trex port mapping is # created self.sut.resource_helper.generate_cfg() + self.sut._setup_mq_producer = mock.Mock() with mock.patch.object(self.sut.resource_helper, 'run_traffic'): - self.sut._traffic_runner(mock_traffic_profile) + self.sut._traffic_runner(mock_traffic_profile, mock.ANY) def test__generate_trex_cfg(self): vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] |