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authorRodolfo Alonso Hernandez <rodolfo.alonso.hernandez@intel.com>2018-06-20 07:37:34 +0000
committerGerrit Code Review <gerrit@opnfv.org>2018-06-20 07:37:34 +0000
commitbbaea51f2890e123f2f12646ec24d5416fe32b75 (patch)
tree401da25bf55f1055717cafc42fe8ee86a3c7c58c
parent176c0f3b3000be24154980c4d32bc1fea20cdae7 (diff)
parent340be73be5fd20067c23a7ddce9073639e355d3a (diff)
Merge "Refactor RFC2455 TRex traffic profile injection"
-rw-r--r--yardstick/benchmark/scenarios/networking/vnf_generic.py2
-rw-r--r--yardstick/common/utils.py26
-rw-r--r--yardstick/network_services/traffic_profile/base.py12
-rw-r--r--yardstick/network_services/traffic_profile/ixia_rfc2544.py1
-rw-r--r--yardstick/network_services/traffic_profile/rfc2544.py398
-rw-r--r--yardstick/network_services/traffic_profile/trex_traffic_profile.py122
-rw-r--r--yardstick/network_services/vnf_generic/vnf/sample_vnf.py36
-rw-r--r--yardstick/network_services/vnf_generic/vnf/tg_rfc2544_trex.py87
-rw-r--r--yardstick/network_services/vnf_generic/vnf/tg_trex.py26
-rw-r--r--yardstick/tests/unit/benchmark/contexts/standalone/test_model.py4
-rw-r--r--yardstick/tests/unit/common/test_utils.py11
-rw-r--r--yardstick/tests/unit/network_services/traffic_profile/test_base.py10
-rw-r--r--yardstick/tests/unit/network_services/traffic_profile/test_rfc2544.py463
-rw-r--r--yardstick/tests/unit/network_services/traffic_profile/test_trex_traffic_profile.py161
-rw-r--r--yardstick/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py221
-rw-r--r--yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_trex.py121
-rw-r--r--yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_trex.py196
17 files changed, 855 insertions, 1042 deletions
diff --git a/yardstick/benchmark/scenarios/networking/vnf_generic.py b/yardstick/benchmark/scenarios/networking/vnf_generic.py
index 4f7ef60d5..4d7c4f9be 100644
--- a/yardstick/benchmark/scenarios/networking/vnf_generic.py
+++ b/yardstick/benchmark/scenarios/networking/vnf_generic.py
@@ -136,7 +136,7 @@ class NetworkServiceTestCase(scenario_base.Scenario):
def _get_duration(self):
options = self.scenario_cfg.get('options', {})
return options.get('duration',
- tprofile_base.TrafficProfile.DEFAULT_DURATION)
+ tprofile_base.TrafficProfileConfig.DEFAULT_DURATION)
def _fill_traffic_profile(self):
tprofile = self._get_traffic_profile()
diff --git a/yardstick/common/utils.py b/yardstick/common/utils.py
index 108ee17bc..5b44ce0e2 100644
--- a/yardstick/common/utils.py
+++ b/yardstick/common/utils.py
@@ -409,13 +409,18 @@ class ErrorClass(object):
class Timer(object):
- def __init__(self, timeout=None):
+ def __init__(self, timeout=None, raise_exception=True):
super(Timer, self).__init__()
self.start = self.delta = None
self._timeout = int(timeout) if timeout else None
+ self._timeout_flag = False
+ self._raise_exception = raise_exception
def _timeout_handler(self, *args):
- raise exceptions.TimerTimeout(timeout=self._timeout)
+ self._timeout_flag = True
+ if self._raise_exception:
+ raise exceptions.TimerTimeout(timeout=self._timeout)
+ self.__exit__()
def __enter__(self):
self.start = datetime.datetime.now()
@@ -432,6 +437,23 @@ class Timer(object):
def __getattr__(self, item):
return getattr(self.delta, item)
+ def __iter__(self):
+ self._raise_exception = False
+ return self.__enter__()
+
+ def next(self): # pragma: no cover
+ # NOTE(ralonsoh): Python 2 support.
+ if not self._timeout_flag:
+ return datetime.datetime.now()
+ raise StopIteration()
+
+ def __next__(self): # pragma: no cover
+ # NOTE(ralonsoh): Python 3 support.
+ return self.next()
+
+ def __del__(self): # pragma: no cover
+ signal.alarm(0)
+
def read_meminfo(ssh_client):
"""Read "/proc/meminfo" file and parse all keys and values"""
diff --git a/yardstick/network_services/traffic_profile/base.py b/yardstick/network_services/traffic_profile/base.py
index 4c3b29754..f4b5b178c 100644
--- a/yardstick/network_services/traffic_profile/base.py
+++ b/yardstick/network_services/traffic_profile/base.py
@@ -21,16 +21,21 @@ class TrafficProfileConfig(object):
This object will parse and validate the traffic profile information.
"""
+
+ DEFAULT_SCHEMA = 'nsb:traffic_profile:0.1'
+ DEFAULT_FRAME_RATE = 100
+ DEFAULT_DURATION = 30
+
def __init__(self, tp_config):
- self.schema = tp_config.get('schema', 'nsb:traffic_profile:0.1')
+ self.schema = tp_config.get('schema', self.DEFAULT_SCHEMA)
self.name = tp_config.get('name')
self.description = tp_config.get('description')
tprofile = tp_config['traffic_profile']
self.traffic_type = tprofile.get('traffic_type')
- self.frame_rate = tprofile.get('frame_rate')
+ self.frame_rate = tprofile.get('frame_rate', self.DEFAULT_FRAME_RATE)
self.test_precision = tprofile.get('test_precision')
self.packet_sizes = tprofile.get('packet_sizes')
- self.duration = tprofile.get('duration')
+ self.duration = tprofile.get('duration', self.DEFAULT_DURATION)
self.lower_bound = tprofile.get('lower_bound')
self.upper_bound = tprofile.get('upper_bound')
self.step_interval = tprofile.get('step_interval')
@@ -43,7 +48,6 @@ class TrafficProfile(object):
"""
UPLINK = "uplink"
DOWNLINK = "downlink"
- DEFAULT_DURATION = 30
@staticmethod
def get(tp_config):
diff --git a/yardstick/network_services/traffic_profile/ixia_rfc2544.py b/yardstick/network_services/traffic_profile/ixia_rfc2544.py
index 73806f958..e105c2f55 100644
--- a/yardstick/network_services/traffic_profile/ixia_rfc2544.py
+++ b/yardstick/network_services/traffic_profile/ixia_rfc2544.py
@@ -95,7 +95,6 @@ class IXIARFC2544Profile(TrexProfile):
if not profile_data:
continue
self.profile_data = profile_data
- self.get_streams(self.profile_data)
self.full_profile.update({vld_id: self.profile_data})
for intf in intfs:
yield traffic_generator.vnfd_helper.port_num(intf)
diff --git a/yardstick/network_services/traffic_profile/rfc2544.py b/yardstick/network_services/traffic_profile/rfc2544.py
index 83020c85c..c24e2f65a 100644
--- a/yardstick/network_services/traffic_profile/rfc2544.py
+++ b/yardstick/network_services/traffic_profile/rfc2544.py
@@ -11,190 +11,288 @@
# 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.
-""" RFC2544 Throughput implemenation """
-from __future__ import absolute_import
-from __future__ import division
import logging
-from trex_stl_lib.trex_stl_client import STLStream
-from trex_stl_lib.trex_stl_streams import STLFlowLatencyStats
-from trex_stl_lib.trex_stl_streams import STLTXCont
+from trex_stl_lib import api as Pkt
+from trex_stl_lib import trex_stl_client
+from trex_stl_lib import trex_stl_packet_builder_scapy
+from trex_stl_lib import trex_stl_streams
+
+from yardstick.network_services.traffic_profile import trex_traffic_profile
-from yardstick.network_services.traffic_profile.trex_traffic_profile \
- import TrexProfile
LOGGING = logging.getLogger(__name__)
+SRC_PORT = 'sport'
+DST_PORT = 'dport'
+
+
+class PortPgIDMap(object):
+ """Port and pg_id mapping class
+
+ "pg_id" is the identification STL library gives to each stream. In the
+ RFC2544Profile class, the traffic has a STLProfile per port, which contains
+ one or several streams, one per packet size defined in the IMIX test case
+ description.
+
+ Example of port <-> pg_id map:
+ self._port_pg_id_map = {
+ 0: [1, 2, 3, 4],
+ 1: [5, 6, 7, 8]
+ }
+ """
+
+ def __init__(self):
+ self._pg_id = 0
+ self._last_port = None
+ self._port_pg_id_map = {}
+
+ def add_port(self, port):
+ self._last_port = port
+ self._port_pg_id_map[port] = []
+
+ def get_pg_ids(self, port):
+ return self._port_pg_id_map.get(port)
+
+ def increase_pg_id(self, port=None):
+ port = self._last_port if not port else port
+ if port is None:
+ return
+ pg_id_list = self._port_pg_id_map.get(port)
+ if not pg_id_list:
+ self.add_port(port)
+ pg_id_list = self._port_pg_id_map[port]
+ self._pg_id += 1
+ pg_id_list.append(self._pg_id)
+ return self._pg_id
-class RFC2544Profile(TrexProfile):
- """ This class handles rfc2544 implemenation. """
+class RFC2544Profile(trex_traffic_profile.TrexProfile):
+ """TRex RFC2544 traffic profile"""
+
+ TOLERANCE_LIMIT = 0.05
def __init__(self, traffic_generator):
super(RFC2544Profile, self).__init__(traffic_generator)
self.generator = None
- self.max_rate = None
- self.min_rate = None
- self.ports = None
- self.rate = 100
- self.drop_percent_at_max_tx = None
- self.throughput_max = None
+ self.rate = self.config.frame_rate
+ self.max_rate = self.config.frame_rate
+ self.min_rate = 0
+ self.drop_percent_max = 0
def register_generator(self, generator):
self.generator = generator
- def execute_traffic(self, traffic_generator=None):
- """ Generate the stream and run traffic on the given ports """
+ def stop_traffic(self, traffic_generator=None):
+ """"Stop traffic injection, reset counters and remove streams"""
if traffic_generator is not None and self.generator is None:
self.generator = traffic_generator
- if self.ports is not None:
- return
+ self.generator.client.stop()
+ self.generator.client.reset()
+ self.generator.client.remove_all_streams()
+
+ def execute_traffic(self, traffic_generator=None):
+ """Generate the stream and run traffic on the given ports
+
+ :param traffic_generator: (TrexTrafficGenRFC) traffic generator
+ :return ports: (list of int) indexes of ports
+ port_pg_id: (dict) port indexes and pg_id [1] map
+ [1] https://trex-tgn.cisco.com/trex/doc/cp_stl_docs/api/
+ profile_code.html#stlstream-modes
+ """
+ if traffic_generator is not None and self.generator is None:
+ self.generator = traffic_generator
- self.ports = []
+ port_pg_id = PortPgIDMap()
+ ports = []
for vld_id, intfs in sorted(self.generator.networks.items()):
profile_data = self.params.get(vld_id)
- # no profile for this port
if not profile_data:
continue
- # correlated traffic doesn't use public traffic?
- if vld_id.startswith(self.DOWNLINK) and \
- self.generator.rfc2544_helper.correlated_traffic:
+ if (vld_id.startswith(self.DOWNLINK) and
+ self.generator.rfc2544_helper.correlated_traffic):
continue
for intf in intfs:
- port = self.generator.port_num(intf)
- self.ports.append(port)
- self.generator.client.add_streams(self.get_streams(profile_data), ports=port)
-
- self.max_rate = self.rate
- self.min_rate = 0
- self.generator.client.start(ports=self.ports, mult=self.get_multiplier(),
- duration=30, force=True)
- self.drop_percent_at_max_tx = 0
- self.throughput_max = 0
-
- def get_multiplier(self):
- """ Get the rate at which next iteration to run """
- self.rate = round((self.max_rate + self.min_rate) / 2.0, 2)
- multiplier = round(self.rate / self.pps, 2)
- return str(multiplier)
-
- def get_drop_percentage(self, generator=None):
- """ Calculate the drop percentage and run the traffic """
- if generator is None:
- generator = self.generator
- run_duration = self.generator.RUN_DURATION
- samples = self.generator.generate_samples(self.ports)
-
- in_packets = sum([value['in_packets'] for value in samples.values()])
- out_packets = sum([value['out_packets'] for value in samples.values()])
-
- packet_drop = abs(out_packets - in_packets)
- drop_percent = 100.0
- try:
- drop_percent = round((packet_drop / float(out_packets)) * 100, 5)
- except ZeroDivisionError:
- LOGGING.info('No traffic is flowing')
+ port_num = int(self.generator.port_num(intf))
+ ports.append(port_num)
+ port_pg_id.add_port(port_num)
+ profile = self._create_profile(profile_data,
+ self.rate, port_pg_id)
+ self.generator.client.add_streams(profile, ports=[port_num])
+
+ self.generator.client.start(ports=ports,
+ duration=self.config.duration,
+ force=True)
+ return ports, port_pg_id
+
+ def _create_profile(self, profile_data, rate, port_pg_id):
+ """Create a STL profile (list of streams) for a port"""
+ streams = []
+ for packet_name in profile_data:
+ imix = (profile_data[packet_name].
+ get('outer_l2', {}).get('framesize'))
+ imix_data = self._create_imix_data(imix)
+ self._create_vm(profile_data[packet_name])
+ _streams = self._create_streams(imix_data, rate, port_pg_id)
+ streams.extend(_streams)
+ return trex_stl_streams.STLProfile(streams)
+
+ def _create_imix_data(self, imix):
+ """Generate the IMIX distribution for a STL profile
+
+ The input information is the framesize dictionary in a test case
+ traffic profile definition. E.g.:
+ downlink_0:
+ ipv4:
+ id: 2
+ outer_l2:
+ framesize:
+ 64B: 10
+ 128B: 20
+ ...
+
+ This function normalizes the sum of framesize weights to 100 and
+ returns a dictionary of frame sizes in bytes and weight in percentage.
+ E.g.:
+ imix_count = {64: 25, 128: 75}
+
+ :param imix: (dict) IMIX size and weight
+ """
+ imix_count = {}
+ if not imix:
+ return imix_count
+
+ imix_count = {size.upper().replace('B', ''): int(weight)
+ for size, weight in imix.items()}
+ imix_sum = sum(imix_count.values())
+ if imix_sum <= 0:
+ imix_count = {64: 100}
+ imix_sum = 100
+
+ weight_normalize = float(imix_sum) / 100
+ return {size: float(weight) / weight_normalize
+ for size, weight in imix_count.items()}
+
+ def _create_vm(self, packet_definition):
+ """Create the STL Raw instructions"""
+ self.ether_packet = Pkt.Ether()
+ self.ip_packet = Pkt.IP()
+ self.ip6_packet = None
+ self.udp_packet = Pkt.UDP()
+ self.udp[DST_PORT] = 'UDP.dport'
+ self.udp[SRC_PORT] = 'UDP.sport'
+ self.qinq = False
+ self.vm_flow_vars = []
+ outer_l2 = packet_definition.get('outer_l2')
+ outer_l3v4 = packet_definition.get('outer_l3v4')
+ outer_l3v6 = packet_definition.get('outer_l3v6')
+ outer_l4 = packet_definition.get('outer_l4')
+ if outer_l2:
+ self._set_outer_l2_fields(outer_l2)
+ if outer_l3v4:
+ self._set_outer_l3v4_fields(outer_l3v4)
+ if outer_l3v6:
+ self._set_outer_l3v6_fields(outer_l3v6)
+ if outer_l4:
+ self._set_outer_l4_fields(outer_l4)
+ self.trex_vm = trex_stl_packet_builder_scapy.STLScVmRaw(
+ self.vm_flow_vars)
+
+ def _create_single_packet(self, size=64):
+ size -= 4
+ ether_packet = self.ether_packet
+ ip_packet = self.ip6_packet if self.ip6_packet else self.ip_packet
+ udp_packet = self.udp_packet
+ if self.qinq:
+ qinq_packet = self.qinq_packet
+ base_pkt = ether_packet / qinq_packet / ip_packet / udp_packet
+ else:
+ base_pkt = ether_packet / ip_packet / udp_packet
+ pad = max(0, size - len(base_pkt)) * 'x'
+ return trex_stl_packet_builder_scapy.STLPktBuilder(
+ pkt=base_pkt / pad, vm=self.trex_vm)
+
+ def _create_streams(self, imix_data, rate, port_pg_id):
+ """Create a list of streams per packet size
+
+ The STL TX mode speed of the generated streams will depend on the frame
+ weight and the frame rate. Both the frame weight and the total frame
+ rate are normalized to 100. The STL TX mode speed, defined in
+ percentage, is the combitation of both percentages. E.g.:
+ frame weight = 100
+ rate = 90
+ --> STLTXmode percentage = 10 (%)
+
+ frame weight = 80
+ rate = 50
+ --> STLTXmode percentage = 40 (%)
+
+ :param imix_data: (dict) IMIX size and weight
+ :param rate: (float) normalized [0..100] total weight
+ :param pg_id: (PortPgIDMap) port / pg_id (list) map
+ """
+ streams = []
+ for size, weight in ((int(size), float(weight)) for (size, weight)
+ in imix_data.items() if float(weight) > 0):
+ packet = self._create_single_packet(size)
+ pg_id = port_pg_id.increase_pg_id()
+ stl_flow = trex_stl_streams.STLFlowLatencyStats(pg_id=pg_id)
+ mode = trex_stl_streams.STLTXCont(percentage=weight * rate / 100)
+ streams.append(trex_stl_client.STLStream(
+ packet=packet, flow_stats=stl_flow, mode=mode))
+ return streams
+
+ def get_drop_percentage(self, samples, tol_low, tol_high,
+ correlated_traffic):
+ """Calculate the drop percentage and run the traffic"""
+ tx_rate_fps = 0
+ rx_rate_fps = 0
+ for sample in samples:
+ tx_rate_fps += sum(
+ port['tx_throughput_fps'] for port in sample.values())
+ rx_rate_fps += sum(
+ port['rx_throughput_fps'] for port in sample.values())
+ tx_rate_fps = round(float(tx_rate_fps) / len(samples), 2)
+ rx_rate_fps = round(float(rx_rate_fps) / len(samples), 2)
# TODO(esm): RFC2544 doesn't tolerate packet loss, why do we?
- tolerance_low = generator.rfc2544_helper.tolerance_low
- tolerance_high = generator.rfc2544_helper.tolerance_high
-
- tx_rate = out_packets / run_duration
- rx_rate = in_packets / run_duration
-
- throughput_max = self.throughput_max
- drop_percent_at_max_tx = self.drop_percent_at_max_tx
+ out_packets = sum(port['out_packets'] for port in samples[-1].values())
+ in_packets = sum(port['in_packets'] for port in samples[-1].values())
+ drop_percent = 100.0
- if self.drop_percent_at_max_tx is None:
- self.rate = tx_rate
- self.first_run = False
+ # https://tools.ietf.org/html/rfc2544#section-26.3
+ if out_packets:
+ drop_percent = round(
+ (float(abs(out_packets - in_packets)) / out_packets) * 100, 5)
- if drop_percent > tolerance_high:
- # TODO(esm): why don't we discard results that are out of tolerance?
+ tol_high = tol_high if tol_high > self.TOLERANCE_LIMIT else tol_high
+ tol_low = tol_low if tol_low > self.TOLERANCE_LIMIT else tol_low
+ if drop_percent > tol_high:
self.max_rate = self.rate
- if throughput_max == 0:
- throughput_max = rx_rate
- drop_percent_at_max_tx = drop_percent
-
- elif drop_percent >= tolerance_low:
- # TODO(esm): why do we update the samples dict in this case
- # and not update our tracking values?
- throughput_max = rx_rate
- drop_percent_at_max_tx = drop_percent
-
- elif drop_percent >= self.drop_percent_at_max_tx:
- # TODO(esm): why don't we discard results that are out of tolerance?
+ elif drop_percent < tol_low:
self.min_rate = self.rate
- self.drop_percent_at_max_tx = drop_percent_at_max_tx = drop_percent
- self.throughput_max = throughput_max = rx_rate
+ # else:
+ # NOTE(ralonsoh): the test should finish here
+ # pass
+ last_rate = self.rate
+ self.rate = round(float(self.max_rate + self.min_rate) / 2.0, 5)
- else:
- # TODO(esm): why don't we discard results that are out of tolerance?
- self.min_rate = self.rate
+ throughput = rx_rate_fps * 2 if correlated_traffic else rx_rate_fps
- generator.clear_client_stats(self.ports)
- generator.start_client(self.ports, mult=self.get_multiplier(),
- duration=run_duration, force=True)
+ if drop_percent > self.drop_percent_max:
+ self.drop_percent_max = drop_percent
- # if correlated traffic update the Throughput
- if generator.rfc2544_helper.correlated_traffic:
- throughput_max *= 2
+ latency = {port_num: value['latency']
+ for port_num, value in samples[-1].items()}
- samples.update({
- 'TxThroughput': tx_rate,
- 'RxThroughput': rx_rate,
+ output = {
+ 'TxThroughput': tx_rate_fps,
+ 'RxThroughput': rx_rate_fps,
'CurrentDropPercentage': drop_percent,
- 'Throughput': throughput_max,
- 'DropPercentage': drop_percent_at_max_tx,
- })
-
- return samples
-
- def execute_latency(self, generator=None, samples=None):
- if generator is not None and self.generator is None:
- self.generator = generator
-
- if samples is None:
- samples = self.generator.generate_samples()
-
- self.pps, multiplier = self.calculate_pps(samples)
- self.ports = []
- self.pg_id = self.params['traffic_profile'].get('pg_id', 1)
- for vld_id, intfs in sorted(self.generator.networks.items()):
- profile_data = self.params.get(vld_id)
- if not profile_data:
- continue
- # correlated traffic doesn't use public traffic?
- if vld_id.startswith(self.DOWNLINK) and \
- self.generator.rfc2544_helper.correlated_traffic:
- continue
- for intf in intfs:
- port = self.generator.port_num(intf)
- self.ports.append(port)
- self.generator.client.add_streams(self.get_streams(profile_data), ports=port)
-
- self.generator.start_client(ports=self.ports, mult=str(multiplier),
- duration=120, force=True)
- self.first_run = False
-
- def calculate_pps(self, samples):
- pps = round(samples['Throughput'] / 2, 2)
- multiplier = round(self.rate / self.pps, 2)
- return pps, multiplier
-
- def create_single_stream(self, packet_size, pps, isg=0):
- packet = self._create_single_packet(packet_size)
- if pps:
- stl_mode = STLTXCont(pps=pps)
- else:
- stl_mode = STLTXCont(pps=self.pps)
- if self.pg_id:
- LOGGING.debug("pg_id: %s", self.pg_id)
- stl_flow_stats = STLFlowLatencyStats(pg_id=self.pg_id)
- stream = STLStream(isg=isg, packet=packet, mode=stl_mode,
- flow_stats=stl_flow_stats)
- self.pg_id += 1
- else:
- stream = STLStream(isg=isg, packet=packet, mode=stl_mode)
- return stream
+ 'Throughput': throughput,
+ 'DropPercentage': self.drop_percent_max,
+ 'Rate': last_rate,
+ 'Latency': latency
+ }
+ return output
diff --git a/yardstick/network_services/traffic_profile/trex_traffic_profile.py b/yardstick/network_services/traffic_profile/trex_traffic_profile.py
index f5e3923d5..ed0355fa5 100644
--- a/yardstick/network_services/traffic_profile/trex_traffic_profile.py
+++ b/yardstick/network_services/traffic_profile/trex_traffic_profile.py
@@ -19,21 +19,16 @@ from random import SystemRandom
import ipaddress
import six
-
-from yardstick.common import exceptions as y_exc
-from yardstick.network_services.traffic_profile import base
-from trex_stl_lib.trex_stl_client import STLStream
-from trex_stl_lib.trex_stl_streams import STLFlowLatencyStats
-from trex_stl_lib.trex_stl_streams import STLTXCont
-from trex_stl_lib.trex_stl_streams import STLProfile
from trex_stl_lib.trex_stl_packet_builder_scapy import STLVmWrFlowVar
from trex_stl_lib.trex_stl_packet_builder_scapy import STLVmFlowVarRepeatableRandom
from trex_stl_lib.trex_stl_packet_builder_scapy import STLVmFlowVar
-from trex_stl_lib.trex_stl_packet_builder_scapy import STLPktBuilder
-from trex_stl_lib.trex_stl_packet_builder_scapy import STLScVmRaw
from trex_stl_lib.trex_stl_packet_builder_scapy import STLVmFixIpv4
from trex_stl_lib import api as Pkt
+from yardstick.common import exceptions as y_exc
+from yardstick.network_services.traffic_profile import base
+
+
SRC = 'src'
DST = 'dst'
ETHERNET = 'Ethernet'
@@ -342,115 +337,6 @@ class TrexProfile(base.TrafficProfile):
if 'dstport' in outer_l4:
self._set_proto_addr(UDP, DST_PORT, outer_l4['dstport'], outer_l4['count'])
- def generate_imix_data(self, packet_definition):
- """ generate packet size for a given traffic profile """
- imix_count = {}
- imix_data = {}
- if not packet_definition:
- return imix_count
- imix = packet_definition.get('framesize')
- if imix:
- for size in imix:
- data = imix[size]
- imix_data[int(size[:-1])] = int(data)
- imix_sum = sum(imix_data.values())
- if imix_sum > 100:
- raise SystemExit("Error in IMIX data")
- elif imix_sum < 100:
- imix_data[64] = imix_data.get(64, 0) + (100 - imix_sum)
-
- avg_size = 0.0
- for size in imix_data:
- count = int(imix_data[size])
- if count:
- avg_size += round(size * count / 100, 2)
- pps = round(self.pps * count / 100, 0)
- imix_count[size] = pps
- self.rate = round(1342177280 / avg_size, 0) * 2
- logging.debug("Imax: %s rate: %s", imix_count, self.rate)
- return imix_count
-
- def get_streams(self, profile_data):
- """ generate trex stream
- :param profile_data:
- :type profile_data:
- """
- self.streams = []
- self.pps = self.params['traffic_profile'].get('frame_rate', 100)
- for packet_name in profile_data:
- outer_l2 = profile_data[packet_name].get('outer_l2')
- imix_data = self.generate_imix_data(outer_l2)
- if not imix_data:
- imix_data = {64: self.pps}
- self.generate_vm(profile_data[packet_name])
- for size in imix_data:
- self._generate_streams(size, imix_data[size])
- self._generate_profile()
- return self.profile
-
- def generate_vm(self, packet_definition):
- """ generate trex vm with flows setup """
- self.ether_packet = Pkt.Ether()
- self.ip_packet = Pkt.IP()
- self.ip6_packet = None
- self.udp_packet = Pkt.UDP()
- self.udp[DST_PORT] = 'UDP.dport'
- self.udp[SRC_PORT] = 'UDP.sport'
- self.qinq = False
- self.vm_flow_vars = []
- outer_l2 = packet_definition.get('outer_l2', None)
- outer_l3v4 = packet_definition.get('outer_l3v4', None)
- outer_l3v6 = packet_definition.get('outer_l3v6', None)
- outer_l4 = packet_definition.get('outer_l4', None)
- if outer_l2:
- self._set_outer_l2_fields(outer_l2)
- if outer_l3v4:
- self._set_outer_l3v4_fields(outer_l3v4)
- if outer_l3v6:
- self._set_outer_l3v6_fields(outer_l3v6)
- if outer_l4:
- self._set_outer_l4_fields(outer_l4)
- self.trex_vm = STLScVmRaw(self.vm_flow_vars)
-
- def generate_packets(self):
- """ generate packets from trex TG """
- base_pkt = self.base_pkt
- size = self.fsize - 4
- pad = max(0, size - len(base_pkt)) * 'x'
- self.packets = [STLPktBuilder(pkt=base_pkt / pad,
- vm=vm) for vm in self.vms]
-
- def _create_single_packet(self, size=64):
- size = size - 4
- ether_packet = self.ether_packet
- ip_packet = self.ip6_packet if self.ip6_packet else self.ip_packet
- udp_packet = self.udp_packet
- if self.qinq:
- qinq_packet = self.qinq_packet
- base_pkt = ether_packet / qinq_packet / ip_packet / udp_packet
- else:
- base_pkt = ether_packet / ip_packet / udp_packet
- pad = max(0, size - len(base_pkt)) * 'x'
- packet = STLPktBuilder(pkt=base_pkt / pad, vm=self.trex_vm)
- return packet
-
- def _create_single_stream(self, packet_size, pps, isg=0):
- packet = self._create_single_packet(packet_size)
- if self.pg_id:
- self.pg_id += 1
- stl_flow = STLFlowLatencyStats(pg_id=self.pg_id)
- stream = STLStream(isg=isg, packet=packet, mode=STLTXCont(pps=pps),
- flow_stats=stl_flow)
- else:
- stream = STLStream(isg=isg, packet=packet, mode=STLTXCont(pps=pps))
- return stream
-
- def _generate_streams(self, packet_size, pps):
- self.streams.append(self._create_single_stream(packet_size, pps))
-
- def _generate_profile(self):
- self.profile = STLProfile(self.streams)
-
@classmethod
def _count_ip(cls, start_ip, end_ip):
start = ipaddress.ip_address(six.u(start_ip))
diff --git a/yardstick/network_services/vnf_generic/vnf/sample_vnf.py b/yardstick/network_services/vnf_generic/vnf/sample_vnf.py
index ef8b3f126..8e0e29675 100644
--- a/yardstick/network_services/vnf_generic/vnf/sample_vnf.py
+++ b/yardstick/network_services/vnf_generic/vnf/sample_vnf.py
@@ -11,20 +11,17 @@
# 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.
-""" Base class implementation for generic vnf implementation """
-from collections import Mapping
import logging
from multiprocessing import Queue, Value, Process
import os
import posixpath
import re
+import six
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
@@ -375,39 +372,14 @@ class ClientResourceHelper(ResourceHelper):
LOG.error('TRex client not connected')
return {}
- def generate_samples(self, ports, key=None, default=None):
- # needs to be used ports
- last_result = self.get_stats(ports)
- key_value = last_result.get(key, default)
-
- if not isinstance(last_result, Mapping): # added for mock unit test
- self._terminated.value = 1
- return {}
-
- samples = {}
- # recalculate port for interface and see if it matches ports provided
- for intf in self.vnfd_helper.interfaces:
- name = intf["name"]
- port = self.vnfd_helper.port_num(name)
- if port in ports:
- xe_value = last_result.get(port, {})
- samples[name] = {
- "rx_throughput_fps": float(xe_value.get("rx_pps", 0.0)),
- "tx_throughput_fps": float(xe_value.get("tx_pps", 0.0)),
- "rx_throughput_mbps": float(xe_value.get("rx_bps", 0.0)),
- "tx_throughput_mbps": float(xe_value.get("tx_bps", 0.0)),
- "in_packets": int(xe_value.get("ipackets", 0)),
- "out_packets": int(xe_value.get("opackets", 0)),
- }
- if key:
- samples[name][key] = key_value
- return samples
+ def _get_samples(self, ports, port_pg_id=False):
+ raise NotImplementedError()
def _run_traffic_once(self, traffic_profile):
traffic_profile.execute_traffic(self)
self.client_started.value = 1
time.sleep(self.RUN_DURATION)
- samples = self.generate_samples(traffic_profile.ports)
+ samples = self._get_samples(traffic_profile.ports)
time.sleep(self.QUEUE_WAIT_TIME)
self._queue.put(samples)
diff --git a/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_trex.py b/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_trex.py
index 4e9f4bdc1..07cec6745 100644
--- a/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_trex.py
+++ b/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_trex.py
@@ -11,74 +11,45 @@
# 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.
-""" Trex traffic generation definitions which implements rfc2544 """
-from __future__ import absolute_import
-from __future__ import print_function
-import time
import logging
-from collections import Mapping
-
-from yardstick.network_services.vnf_generic.vnf.tg_trex import TrexTrafficGen
-from yardstick.network_services.vnf_generic.vnf.sample_vnf import Rfc2544ResourceHelper
-from yardstick.network_services.vnf_generic.vnf.tg_trex import TrexResourceHelper
-
-LOGGING = logging.getLogger(__name__)
+import time
+from yardstick.common import utils
+from yardstick.network_services.vnf_generic.vnf import sample_vnf
+from yardstick.network_services.vnf_generic.vnf import tg_trex
-class TrexRfc2544ResourceHelper(Rfc2544ResourceHelper):
- def is_done(self):
- return self.latency and self.iteration.value > 10
+LOGGING = logging.getLogger(__name__)
-class TrexRfcResourceHelper(TrexResourceHelper):
+class TrexRfcResourceHelper(tg_trex.TrexResourceHelper):
- LATENCY_TIME_SLEEP = 120
- RUN_DURATION = 30
- WAIT_TIME = 3
+ SAMPLING_PERIOD = 2
+ TRANSIENT_PERIOD = 10
- def __init__(self, setup_helper, rfc_helper_type=None):
+ def __init__(self, setup_helper):
super(TrexRfcResourceHelper, self).__init__(setup_helper)
-
- if rfc_helper_type is None:
- rfc_helper_type = TrexRfc2544ResourceHelper
-
- self.rfc2544_helper = rfc_helper_type(self.scenario_helper)
+ self.rfc2544_helper = sample_vnf.Rfc2544ResourceHelper(
+ self.scenario_helper)
def _run_traffic_once(self, traffic_profile):
- if self._terminated.value:
- return
-
- traffic_profile.execute_traffic(self)
self.client_started.value = 1
- time.sleep(self.RUN_DURATION)
- self.client.stop(traffic_profile.ports)
- time.sleep(self.WAIT_TIME)
- samples = traffic_profile.get_drop_percentage(self)
- self._queue.put(samples)
-
- if not self.rfc2544_helper.is_done():
- return
-
- self.client.stop(traffic_profile.ports)
- self.client.reset(ports=traffic_profile.ports)
- self.client.remove_all_streams(traffic_profile.ports)
- traffic_profile.execute_traffic_latency(samples=samples)
- multiplier = traffic_profile.calculate_pps(samples)[1]
- for _ in range(5):
- time.sleep(self.LATENCY_TIME_SLEEP)
- self.client.stop(traffic_profile.ports)
- time.sleep(self.WAIT_TIME)
- last_res = self.client.get_stats(traffic_profile.ports)
- if not isinstance(last_res, Mapping):
- self._terminated.value = 1
- continue
- self.generate_samples(traffic_profile.ports, 'latency', {})
- self._queue.put(samples)
- self.client.start(mult=str(multiplier),
- ports=traffic_profile.ports,
- duration=120, force=True)
+ ports, port_pg_id = traffic_profile.execute_traffic(self)
+
+ samples = []
+ timeout = int(traffic_profile.config.duration) - self.TRANSIENT_PERIOD
+ time.sleep(self.TRANSIENT_PERIOD)
+ for _ in utils.Timer(timeout=timeout):
+ samples.append(self._get_samples(ports, port_pg_id=port_pg_id))
+ time.sleep(self.SAMPLING_PERIOD)
+
+ traffic_profile.stop_traffic(self)
+ output = traffic_profile.get_drop_percentage(
+ samples, self.rfc2544_helper.tolerance_low,
+ self.rfc2544_helper.tolerance_high,
+ self.rfc2544_helper.correlated_traffic)
+ self._queue.put(output)
def start_client(self, ports, mult=None, duration=None, force=True):
self.client.start(ports=ports, mult=mult, duration=duration, force=force)
@@ -86,12 +57,8 @@ class TrexRfcResourceHelper(TrexResourceHelper):
def clear_client_stats(self, ports):
self.client.clear_stats(ports=ports)
- def collect_kpi(self):
- self.rfc2544_helper.iteration.value += 1
- return super(TrexRfcResourceHelper, self).collect_kpi()
-
-class TrexTrafficGenRFC(TrexTrafficGen):
+class TrexTrafficGenRFC(tg_trex.TrexTrafficGen):
"""
This class handles mapping traffic profile and generating
traffic for rfc2544 testcase.
diff --git a/yardstick/network_services/vnf_generic/vnf/tg_trex.py b/yardstick/network_services/vnf_generic/vnf/tg_trex.py
index 0084a124c..80b42e22d 100644
--- a/yardstick/network_services/vnf_generic/vnf/tg_trex.py
+++ b/yardstick/network_services/vnf_generic/vnf/tg_trex.py
@@ -13,7 +13,6 @@
# limitations under the License.
""" Trex acts as traffic generation and vnf definitions based on IETS Spec """
-from __future__ import absolute_import
import logging
import os
@@ -25,6 +24,7 @@ from yardstick.network_services.vnf_generic.vnf.sample_vnf import SampleVNFTraff
from yardstick.network_services.vnf_generic.vnf.sample_vnf import ClientResourceHelper
from yardstick.network_services.vnf_generic.vnf.sample_vnf import DpdkVnfSetupEnvHelper
+
LOG = logging.getLogger(__name__)
@@ -165,6 +165,30 @@ class TrexResourceHelper(ClientResourceHelper):
cmd = "sudo fuser -n tcp %s %s -k > /dev/null 2>&1"
self.ssh_helper.execute(cmd % (self.SYNC_PORT, self.ASYNC_PORT))
+ def _get_samples(self, ports, port_pg_id=None):
+ stats = self.get_stats(ports)
+ samples = {}
+ for pname in (intf['name'] for intf in self.vnfd_helper.interfaces):
+ port_num = self.vnfd_helper.port_num(pname)
+ port_stats = stats.get(port_num, {})
+ samples[pname] = {
+ 'rx_throughput_fps': float(port_stats.get('rx_pps', 0.0)),
+ 'tx_throughput_fps': float(port_stats.get('tx_pps', 0.0)),
+ 'rx_throughput_bps': float(port_stats.get('rx_bps', 0.0)),
+ 'tx_throughput_bps': float(port_stats.get('tx_bps', 0.0)),
+ 'in_packets': int(port_stats.get('ipackets', 0)),
+ 'out_packets': int(port_stats.get('opackets', 0)),
+ }
+
+ pg_id_list = port_pg_id.get_pg_ids(port_num)
+ samples[pname]['latency'] = {}
+ for pg_id in pg_id_list:
+ latency_global = stats.get('latency', {})
+ pg_latency = latency_global.get(pg_id, {}).get('latency')
+ samples[pname]['latency'][pg_id] = pg_latency
+
+ return samples
+
class TrexTrafficGen(SampleVNFTrafficGen):
"""
diff --git a/yardstick/tests/unit/benchmark/contexts/standalone/test_model.py b/yardstick/tests/unit/benchmark/contexts/standalone/test_model.py
index 2cf1d92d7..246a5b2b9 100644
--- a/yardstick/tests/unit/benchmark/contexts/standalone/test_model.py
+++ b/yardstick/tests/unit/benchmark/contexts/standalone/test_model.py
@@ -549,5 +549,5 @@ class OvsDeployTestCase(unittest.TestCase):
'ovs_version': ovs_version,
'dpdk_version': dpdk_version,
'proxy': 'test_proxy'})
- mock_execute.assert_called_with(cmd)
- mock_env_get.assert_called_with('http_proxy', '')
+ mock_execute.assert_called_once_with(cmd)
+ mock_env_get.assert_has_calls([mock.call('http_proxy', '')])
diff --git a/yardstick/tests/unit/common/test_utils.py b/yardstick/tests/unit/common/test_utils.py
index 5fd91c87f..31b10e6da 100644
--- a/yardstick/tests/unit/common/test_utils.py
+++ b/yardstick/tests/unit/common/test_utils.py
@@ -1174,6 +1174,17 @@ class TimerTestCase(unittest.TestCase):
with utils.Timer(timeout=1):
time.sleep(2)
+ def test__enter_with_timeout_no_exception(self):
+ with utils.Timer(timeout=1, raise_exception=False):
+ time.sleep(2)
+
+ def test__iter(self):
+ iterations = []
+ for i in utils.Timer(timeout=2):
+ iterations.append(i)
+ time.sleep(1.1)
+ self.assertEqual(2, len(iterations))
+
class WaitUntilTrueTestCase(unittest.TestCase):
diff --git a/yardstick/tests/unit/network_services/traffic_profile/test_base.py b/yardstick/tests/unit/network_services/traffic_profile/test_base.py
index cf4888d82..55276af58 100644
--- a/yardstick/tests/unit/network_services/traffic_profile/test_base.py
+++ b/yardstick/tests/unit/network_services/traffic_profile/test_base.py
@@ -77,6 +77,12 @@ class TestDummyProfile(unittest.TestCase):
class TrafficProfileConfigTestCase(unittest.TestCase):
def test__init(self):
- tp_config = {'traffic_profile': {'duration': 15}}
+ tp_config = {'traffic_profile': {'packet_sizes': {'64B': 100}}}
tp_config_obj = base.TrafficProfileConfig(tp_config)
- self.assertEqual(15, tp_config_obj.duration)
+ self.assertEqual({'64B': 100}, tp_config_obj.packet_sizes)
+ self.assertEqual(base.TrafficProfileConfig.DEFAULT_SCHEMA,
+ tp_config_obj.schema)
+ self.assertEqual(base.TrafficProfileConfig.DEFAULT_FRAME_RATE,
+ tp_config_obj.frame_rate)
+ self.assertEqual(base.TrafficProfileConfig.DEFAULT_DURATION,
+ tp_config_obj.duration)
diff --git a/yardstick/tests/unit/network_services/traffic_profile/test_rfc2544.py b/yardstick/tests/unit/network_services/traffic_profile/test_rfc2544.py
index 2684e0ba1..0cf93f9ae 100644
--- a/yardstick/tests/unit/network_services/traffic_profile/test_rfc2544.py
+++ b/yardstick/tests/unit/network_services/traffic_profile/test_rfc2544.py
@@ -11,33 +11,26 @@
# 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.
-#
-import unittest
import mock
-from yardstick.tests import STL_MOCKS
-
+from trex_stl_lib import api as Pkt
+from trex_stl_lib import trex_stl_client
+from trex_stl_lib import trex_stl_packet_builder_scapy
+from trex_stl_lib import trex_stl_streams
-STLClient = mock.MagicMock()
-stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
-stl_patch.start()
+from yardstick.network_services.traffic_profile import rfc2544
+from yardstick.tests.unit import base
-if stl_patch:
- from yardstick.network_services.traffic_profile.trex_traffic_profile \
- import TrexProfile
- from yardstick.network_services.traffic_profile.rfc2544 import \
- RFC2544Profile
-
-class TestRFC2544Profile(unittest.TestCase):
+class TestRFC2544Profile(base.BaseUnitTestCase):
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
+ "frame_rate": 100,
"flow_number": 10,
"frame_size": 64}}
@@ -45,233 +38,251 @@ class TestRFC2544Profile(unittest.TestCase):
'name': 'rfc2544',
'traffic_profile': {'traffic_type': 'RFC2544Profile',
'frame_rate': 100},
- 'downlink_0': {'ipv4':
- {'outer_l2': {'framesize':
- {'64B': '100', '1518B': '0',
- '128B': '0', '1400B': '0',
- '256B': '0', '373b': '0',
- '570B': '0'}},
- 'outer_l3v4': {'dstip4': '1.1.1.1-1.15.255.255',
- 'proto': 'udp',
- 'srcip4': '90.90.1.1-90.105.255.255',
- 'dscp': 0, 'ttl': 32, 'count': 1},
- 'outer_l4': {'srcport': '2001',
- 'dsrport': '1234', 'count': 1}}},
- 'uplink_0': {'ipv4':
- {'outer_l2': {'framesize':
- {'64B': '100', '1518B': '0',
- '128B': '0', '1400B': '0',
- '256B': '0', '373b': '0',
- '570B': '0'}},
- 'outer_l3v4': {'dstip4': '9.9.1.1-90.105.255.255',
- 'proto': 'udp',
- 'srcip4': '1.1.1.1-1.15.255.255',
- 'dscp': 0, 'ttl': 32, 'count': 1},
- 'outer_l4': {'dstport': '2001',
- 'srcport': '1234', 'count': 1}}},
+ 'downlink_0':
+ {'ipv4':
+ {'outer_l2':
+ {'framesize':
+ {'64B': '100', '1518B': '0',
+ '128B': '0', '1400B': '0',
+ '256B': '0', '373b': '0',
+ '570B': '0'}},
+ 'outer_l3v4':
+ {'dstip4': '1.1.1.1-1.15.255.255',
+ 'proto': 'udp',
+ 'srcip4': '90.90.1.1-90.105.255.255',
+ 'dscp': 0, 'ttl': 32, 'count': 1},
+ 'outer_l4':
+ {'srcport': '2001',
+ 'dsrport': '1234', 'count': 1}}},
+ 'uplink_0':
+ {'ipv4':
+ {'outer_l2':
+ {'framesize':
+ {'64B': '100', '1518B': '0',
+ '128B': '0', '1400B': '0',
+ '256B': '0', '373b': '0',
+ '570B': '0'}},
+ 'outer_l3v4':
+ {'dstip4': '9.9.1.1-90.105.255.255',
+ 'proto': 'udp',
+ 'srcip4': '1.1.1.1-1.15.255.255',
+ 'dscp': 0, 'ttl': 32, 'count': 1},
+ 'outer_l4':
+ {'dstport': '2001',
+ 'srcport': '1234', 'count': 1}}},
'schema': 'isb:traffic_profile:0.1'}
def test___init__(self):
- r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
- self.assertIsNotNone(r_f_c2544_profile.rate)
+ rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE)
+ self.assertEqual(rfc2544_profile.max_rate, rfc2544_profile.rate)
+ self.assertEqual(0, rfc2544_profile.min_rate)
- def test_execute(self):
- traffic_generator = mock.Mock(autospec=TrexProfile)
- traffic_generator.networks = {
- "uplink_0": ["xe0"],
- "downlink_0": ["xe1"],
- }
- traffic_generator.client.return_value = True
- r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
- r_f_c2544_profile.params = self.PROFILE
- r_f_c2544_profile.first_run = True
- self.assertIsNone(r_f_c2544_profile.execute_traffic(traffic_generator))
+ def test_stop_traffic(self):
+ rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE)
+ mock_generator = mock.Mock()
+ rfc2544_profile.stop_traffic(traffic_generator=mock_generator)
+ mock_generator.client.stop.assert_called_once()
+ mock_generator.client.reset.assert_called_once()
+ mock_generator.client.remove_all_streams.assert_called_once()
- def test_get_drop_percentage(self):
- traffic_generator = mock.Mock(autospec=TrexProfile)
- traffic_generator.networks = {
- "uplink_0": ["xe0"],
- "downlink_0": ["xe1"],
- }
- traffic_generator.client.return_value = True
+ def test_execute_traffic(self):
+ rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE)
+ mock_generator = mock.Mock()
+ mock_generator.networks = {
+ 'downlink_0': ['xe0', 'xe1'],
+ 'uplink_0': ['xe2', 'xe3'],
+ 'downlink_1': []}
+ mock_generator.port_num.side_effect = [10, 20, 30, 40]
+ mock_generator.rfc2544_helper.correlated_traffic = False
+ rfc2544_profile.params = {
+ 'downlink_0': 'profile1',
+ 'uplink_0': 'profile2'}
- r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
- r_f_c2544_profile.params = self.PROFILE
- r_f_c2544_profile.register_generator(traffic_generator)
- self.assertIsNone(r_f_c2544_profile.execute_traffic(traffic_generator))
+ with mock.patch.object(rfc2544_profile, '_create_profile') as \
+ mock_create_profile:
+ rfc2544_profile.execute_traffic(traffic_generator=mock_generator)
+ mock_create_profile.assert_has_calls([
+ mock.call('profile1', rfc2544_profile.rate, mock.ANY),
+ mock.call('profile1', rfc2544_profile.rate, mock.ANY),
+ mock.call('profile2', rfc2544_profile.rate, mock.ANY),
+ mock.call('profile2', rfc2544_profile.rate, mock.ANY)])
+ mock_generator.client.add_streams.assert_has_calls([
+ mock.call(mock.ANY, ports=[10]),
+ mock.call(mock.ANY, ports=[20]),
+ mock.call(mock.ANY, ports=[30]),
+ mock.call(mock.ANY, ports=[40])])
+ mock_generator.client.start(ports=[10, 20, 30, 40],
+ duration=rfc2544_profile.config.duration,
+ force=True)
- samples = {}
- for ifname in range(1):
- name = "xe{}".format(ifname)
- samples[name] = {
- "rx_throughput_fps": 20,
- "tx_throughput_fps": 20,
- "rx_throughput_mbps": 10,
- "tx_throughput_mbps": 10,
- "in_packets": 1000,
- "out_packets": 1000,
- }
+ @mock.patch.object(trex_stl_streams, 'STLProfile')
+ def test__create_profile(self, mock_stl_profile):
+ rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE)
+ port_pg_id = mock.ANY
+ profile_data = {'packetid_1': {'outer_l2': {'framesize': 'imix_info'}}}
+ rate = 100
+ with mock.patch.object(rfc2544_profile, '_create_imix_data') as \
+ mock_create_imix, \
+ mock.patch.object(rfc2544_profile, '_create_vm') as \
+ mock_create_vm, \
+ mock.patch.object(rfc2544_profile, '_create_streams') as \
+ mock_create_streams:
+ mock_create_imix.return_value = 'imix_data'
+ mock_create_streams.return_value = ['stream1']
+ rfc2544_profile._create_profile(profile_data, rate, port_pg_id)
- expected = {
- 'DropPercentage': 0.0,
- 'RxThroughput': 100 / 3.0,
- 'TxThroughput': 100 / 3.0,
- 'CurrentDropPercentage': 0.0,
- 'Throughput': 66.66666666666667,
- 'xe0': {
- 'tx_throughput_fps': 20,
- 'in_packets': 1000,
- 'out_packets': 1000,
- 'rx_throughput_mbps': 10,
- 'tx_throughput_mbps': 10,
- 'rx_throughput_fps': 20,
- },
- }
- traffic_generator.generate_samples.return_value = samples
- traffic_generator.RUN_DURATION = 30
- traffic_generator.rfc2544_helper.tolerance_low = 0.0001
- traffic_generator.rfc2544_helper.tolerance_high = 0.0001
- result = r_f_c2544_profile.get_drop_percentage(traffic_generator)
- self.assertDictEqual(result, expected)
+ mock_create_imix.assert_called_once_with('imix_info')
+ mock_create_vm.assert_called_once_with(
+ {'outer_l2': {'framesize': 'imix_info'}})
+ mock_create_streams.assert_called_once_with('imix_data', 100,
+ port_pg_id)
+ mock_stl_profile.assert_called_once_with(['stream1'])
- def test_get_drop_percentage_update(self):
- traffic_generator = mock.Mock(autospec=RFC2544Profile)
- traffic_generator.networks = {
- "uplink_0": ["xe0"],
- "downlink_0": ["xe1"],
- }
- traffic_generator.client = mock.Mock(return_value=True)
+ def test__create_imix_data(self):
+ rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE)
+ data = {'64B': 50, '128B': 50}
+ self.assertEqual({'64': 50.0, '128': 50.0},
+ rfc2544_profile._create_imix_data(data))
+ data = {'64B': 1, '128b': 3}
+ self.assertEqual({'64': 25.0, '128': 75.0},
+ rfc2544_profile._create_imix_data(data))
+ data = {}
+ self.assertEqual({}, rfc2544_profile._create_imix_data(data))
- r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
- r_f_c2544_profile.params = self.PROFILE
- r_f_c2544_profile.register_generator(traffic_generator)
- self.assertIsNone(r_f_c2544_profile.execute_traffic())
+ def test__create_vm(self):
+ packet = {'outer_l2': 'l2_definition'}
+ rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE)
+ with mock.patch.object(rfc2544_profile, '_set_outer_l2_fields') as \
+ mock_l2_fileds:
+ rfc2544_profile._create_vm(packet)
+ mock_l2_fileds.assert_called_once_with('l2_definition')
- samples = {}
- for ifname in range(1):
- name = "xe{}".format(ifname)
- samples[name] = {
- "rx_throughput_fps": 20,
- "tx_throughput_fps": 20,
- "rx_throughput_mbps": 10,
- "tx_throughput_mbps": 10,
- "in_packets": 1000,
- "out_packets": 1002,
- }
- expected = {
- 'DropPercentage': 0.1996,
- 'RxThroughput': 33.333333333333336,
- 'TxThroughput': 33.4,
- 'CurrentDropPercentage': 0.1996,
- 'Throughput': 66.66666666666667,
- 'xe0': {
- 'tx_throughput_fps': 20,
- 'in_packets': 1000,
- 'out_packets': 1002,
- 'rx_throughput_mbps': 10,
- 'tx_throughput_mbps': 10,
- 'rx_throughput_fps': 20,
- },
- }
- traffic_generator.generate_samples = mock.MagicMock(
- return_value=samples)
- traffic_generator.RUN_DURATION = 30
- traffic_generator.rfc2544_helper.tolerance_low = 0.0001
- traffic_generator.rfc2544_helper.tolerance_high = 0.0001
- result = r_f_c2544_profile.get_drop_percentage(traffic_generator)
- self.assertDictEqual(expected, result)
+ @mock.patch.object(trex_stl_packet_builder_scapy, 'STLPktBuilder',
+ return_value='packet')
+ def test__create_single_packet(self, mock_pktbuilder):
+ size = 128
+ rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE)
+ rfc2544_profile.ether_packet = Pkt.Eth()
+ rfc2544_profile.ip_packet = Pkt.IP()
+ rfc2544_profile.udp_packet = Pkt.UDP()
+ rfc2544_profile.trex_vm = 'trex_vm'
+ base_pkt = (rfc2544_profile.ether_packet / rfc2544_profile.ip_packet /
+ rfc2544_profile.udp_packet)
+ pad = (size - len(base_pkt)) * 'x'
+ output = rfc2544_profile._create_single_packet(size=size)
+ mock_pktbuilder.assert_called_once_with(pkt=base_pkt / pad,
+ vm='trex_vm')
+ self.assertEqual(output, 'packet')
- def test_get_drop_percentage_div_zero(self):
- traffic_generator = mock.Mock(autospec=TrexProfile)
- traffic_generator.networks = {
- "uplink_0": ["xe0"],
- "downlink_0": ["xe1"],
- }
- traffic_generator.client = \
- mock.Mock(return_value=True)
- r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
- r_f_c2544_profile.params = self.PROFILE
- self.assertIsNone(
- r_f_c2544_profile.execute_traffic(traffic_generator))
- samples = {}
- for ifname in range(1):
- name = "xe{}".format(ifname)
- samples[name] = {"rx_throughput_fps": 20,
- "tx_throughput_fps": 20,
- "rx_throughput_mbps": 10,
- "tx_throughput_mbps": 10,
- "in_packets": 1000,
- "out_packets": 0}
- r_f_c2544_profile.throughput_max = 0
- expected = {
- 'DropPercentage': 100.0, 'RxThroughput': 100 / 3.0,
- 'TxThroughput': 0.0, 'CurrentDropPercentage': 100.0,
- 'Throughput': 66.66666666666667,
- 'xe0': {
- 'tx_throughput_fps': 20, 'in_packets': 1000,
- 'out_packets': 0, 'rx_throughput_mbps': 10,
- 'tx_throughput_mbps': 10, 'rx_throughput_fps': 20
- }
- }
- traffic_generator.generate_samples = mock.Mock(return_value=samples)
- traffic_generator.RUN_DURATION = 30
- traffic_generator.rfc2544_helper.tolerance_low = 0.0001
- traffic_generator.rfc2544_helper.tolerance_high = 0.0001
- self.assertDictEqual(expected,
- r_f_c2544_profile.get_drop_percentage(traffic_generator))
+ @mock.patch.object(trex_stl_packet_builder_scapy, 'STLPktBuilder',
+ return_value='packet')
+ def test__create_single_packet_qinq(self, mock_pktbuilder):
+ size = 128
+ rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE)
+ rfc2544_profile.ether_packet = Pkt.Eth()
+ rfc2544_profile.ip_packet = Pkt.IP()
+ rfc2544_profile.udp_packet = Pkt.UDP()
+ rfc2544_profile.trex_vm = 'trex_vm'
+ rfc2544_profile.qinq = True
+ rfc2544_profile.qinq_packet = Pkt.Dot1Q(vlan=1) / Pkt.Dot1Q(vlan=2)
+ base_pkt = (rfc2544_profile.ether_packet /
+ rfc2544_profile.qinq_packet / rfc2544_profile.ip_packet /
+ rfc2544_profile.udp_packet)
+ pad = (size - len(base_pkt)) * 'x'
+ output = rfc2544_profile._create_single_packet(size=size)
+ mock_pktbuilder.assert_called_once_with(pkt=base_pkt / pad,
+ vm='trex_vm')
+ self.assertEqual(output, 'packet')
+
+ @mock.patch.object(trex_stl_streams, 'STLFlowLatencyStats')
+ @mock.patch.object(trex_stl_streams, 'STLTXCont')
+ @mock.patch.object(trex_stl_client, 'STLStream')
+ def test__create_streams(self, mock_stream, mock_txcont, mock_latency):
+ imix_data = {'64': 25, '512': 75}
+ rate = 35
+ port_pg_id = rfc2544.PortPgIDMap()
+ port_pg_id.add_port(10)
+ mock_stream.side_effect = ['stream1', 'stream2']
+ mock_txcont.side_effect = ['txcont1', 'txcont2']
+ mock_latency.side_effect = ['latency1', 'latency2']
+ rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE)
+ with mock.patch.object(rfc2544_profile, '_create_single_packet'):
+ output = rfc2544_profile._create_streams(imix_data, rate,
+ port_pg_id)
+ self.assertEqual(['stream1', 'stream2'], output)
+ mock_latency.assert_has_calls([
+ mock.call(pg_id=1), mock.call(pg_id=2)])
+ mock_txcont.assert_has_calls([
+ mock.call(percentage=float(25 * 35) / 100),
+ mock.call(percentage=float(75 * 35) / 100)], any_order=True)
+
+ def test_get_drop_percentage(self):
+ rfc2544_profile = rfc2544.RFC2544Profile(self.TRAFFIC_PROFILE)
+ samples = [
+ {'xe1': {'tx_throughput_fps': 100,
+ 'rx_throughput_fps': 101,
+ 'out_packets': 2000,
+ 'in_packets': 2010},
+ 'xe2': {'tx_throughput_fps': 200,
+ 'rx_throughput_fps': 201,
+ 'out_packets': 4000,
+ 'in_packets': 4010}},
+ {'xe1': {'tx_throughput_fps': 106,
+ 'rx_throughput_fps': 108,
+ 'out_packets': 2031,
+ 'in_packets': 2040,
+ 'latency': 'Latency1'},
+ 'xe2': {'tx_throughput_fps': 203,
+ 'rx_throughput_fps': 215,
+ 'out_packets': 4025,
+ 'in_packets': 4040,
+ 'latency': 'Latency2'}}
+ ]
+ output = rfc2544_profile.get_drop_percentage(samples, 0, 0, False)
+ expected = {'DropPercentage': 0.3963,
+ 'Latency': {'xe1': 'Latency1', 'xe2': 'Latency2'},
+ 'RxThroughput': 312.5,
+ 'TxThroughput': 304.5,
+ 'CurrentDropPercentage': 0.3963,
+ 'Rate': 100,
+ 'Throughput': 312.5}
+ self.assertEqual(expected, output)
- def test_get_multiplier(self):
- r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
- r_f_c2544_profile.max_rate = 100
- r_f_c2544_profile.min_rate = 100
- self.assertEqual("1.0", r_f_c2544_profile.get_multiplier())
- def test_calculate_pps(self):
- r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
- r_f_c2544_profile.rate = 100
- r_f_c2544_profile.pps = 100
- samples = {'Throughput': 4549093.33}
- self.assertEqual((2274546.67, 1.0),
- r_f_c2544_profile.calculate_pps(samples))
+class PortPgIDMapTestCase(base.BaseUnitTestCase):
- def test_create_single_stream(self):
- r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
- r_f_c2544_profile._create_single_packet = mock.MagicMock()
- r_f_c2544_profile.pg_id = 1
- self.assertIsNotNone(
- r_f_c2544_profile.create_single_stream(64, 2274546.67))
+ def test_add_port(self):
+ port_pg_id_map = rfc2544.PortPgIDMap()
+ port_pg_id_map.add_port(10)
+ self.assertEqual(10, port_pg_id_map._last_port)
+ self.assertEqual([], port_pg_id_map._port_pg_id_map[10])
- def test_create_single_stream_no_pg_id(self):
- r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
- r_f_c2544_profile._create_single_packet = mock.MagicMock()
- r_f_c2544_profile.pg_id = 0
- self.assertIsNotNone(
- r_f_c2544_profile.create_single_stream(64, 2274546.67))
+ def test_get_pg_ids(self):
+ port_pg_id_map = rfc2544.PortPgIDMap()
+ port_pg_id_map.add_port(10)
+ port_pg_id_map.increase_pg_id()
+ port_pg_id_map.increase_pg_id()
+ port_pg_id_map.add_port(20)
+ port_pg_id_map.increase_pg_id()
+ self.assertEqual([1, 2], port_pg_id_map.get_pg_ids(10))
+ self.assertEqual([3], port_pg_id_map.get_pg_ids(20))
- def test_execute_latency(self):
- traffic_generator = mock.Mock(autospec=TrexProfile)
- traffic_generator.networks = {
- "private_0": ["xe0"],
- "public_0": ["xe1"],
- }
- traffic_generator.client = \
- mock.Mock(return_value=True)
- r_f_c2544_profile = RFC2544Profile(self.TRAFFIC_PROFILE)
- r_f_c2544_profile.params = self.PROFILE
- r_f_c2544_profile.first_run = True
- samples = {}
- for ifname in range(1):
- name = "xe{}".format(ifname)
- samples[name] = {"rx_throughput_fps": 20,
- "tx_throughput_fps": 20,
- "rx_throughput_mbps": 10,
- "tx_throughput_mbps": 10,
- "in_packets": 1000,
- "out_packets": 0}
+ def test_increase_pg_id_no_port(self):
+ port_pg_id_map = rfc2544.PortPgIDMap()
+ self.assertIsNone(port_pg_id_map.increase_pg_id())
- samples['Throughput'] = 4549093.33
- r_f_c2544_profile.calculate_pps = mock.Mock(return_value=[2274546.67,
- 1.0])
+ def test_increase_pg_id_last_port(self):
+ port_pg_id_map = rfc2544.PortPgIDMap()
+ port_pg_id_map.add_port(10)
+ self.assertEqual(1, port_pg_id_map.increase_pg_id())
+ self.assertEqual([1], port_pg_id_map.get_pg_ids(10))
+ self.assertEqual(10, port_pg_id_map._last_port)
- self.assertIsNone(r_f_c2544_profile.execute_latency(traffic_generator,
- samples))
+ def test_increase_pg_id(self):
+ port_pg_id_map = rfc2544.PortPgIDMap()
+ port_pg_id_map.add_port(10)
+ port_pg_id_map.increase_pg_id()
+ self.assertEqual(2, port_pg_id_map.increase_pg_id(port=20))
+ self.assertEqual([1], port_pg_id_map.get_pg_ids(10))
+ self.assertEqual([2], port_pg_id_map.get_pg_ids(20))
+ self.assertEqual(20, port_pg_id_map._last_port)
diff --git a/yardstick/tests/unit/network_services/traffic_profile/test_trex_traffic_profile.py b/yardstick/tests/unit/network_services/traffic_profile/test_trex_traffic_profile.py
index 34face774..628e85459 100644
--- a/yardstick/tests/unit/network_services/traffic_profile/test_trex_traffic_profile.py
+++ b/yardstick/tests/unit/network_services/traffic_profile/test_trex_traffic_profile.py
@@ -14,29 +14,12 @@
import ipaddress
-import mock
import six
import unittest
from yardstick.common import exceptions as y_exc
-from yardstick.tests import STL_MOCKS
-
-STLClient = mock.MagicMock()
-stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
-stl_patch.start()
-
-if stl_patch:
- from yardstick.network_services.traffic_profile.base import TrafficProfile
- from yardstick.network_services.traffic_profile.trex_traffic_profile import TrexProfile
- from yardstick.network_services.traffic_profile.trex_traffic_profile import SRC
- from yardstick.network_services.traffic_profile.trex_traffic_profile import DST
- from yardstick.network_services.traffic_profile.trex_traffic_profile import ETHERNET
- from yardstick.network_services.traffic_profile.trex_traffic_profile import IP
- from yardstick.network_services.traffic_profile.trex_traffic_profile import IPv6
- from yardstick.network_services.traffic_profile.trex_traffic_profile import UDP
- from yardstick.network_services.traffic_profile.trex_traffic_profile import SRC_PORT
- from yardstick.network_services.traffic_profile.trex_traffic_profile import DST_PORT
- from yardstick.network_services.traffic_profile.trex_traffic_profile import TYPE_OF_SERVICE
+from yardstick.network_services.traffic_profile import base as tp_base
+from yardstick.network_services.traffic_profile import trex_traffic_profile
class TestTrexProfile(unittest.TestCase):
@@ -59,7 +42,7 @@ class TestTrexProfile(unittest.TestCase):
'name': 'rfc2544',
'traffic_profile': {'traffic_type': 'RFC2544Profile',
'frame_rate': 100},
- TrafficProfile.DOWNLINK: {
+ tp_base.TrafficProfile.DOWNLINK: {
'ipv4': {'outer_l2': {'framesize': {'64B': '100',
'1518B': '0',
'128B': '0',
@@ -77,7 +60,7 @@ class TestTrexProfile(unittest.TestCase):
'outer_l4': {'srcport': '2001',
'dsrport': '1234',
'count': 1}}},
- TrafficProfile.UPLINK: {
+ tp_base.TrafficProfile.UPLINK: {
'ipv4':
{'outer_l2': {'framesize':
{'64B': '100', '1518B': '0',
@@ -99,7 +82,7 @@ class TestTrexProfile(unittest.TestCase):
'name': 'rfc2544',
'traffic_profile': {'traffic_type': 'RFC2544Profile',
'frame_rate': 100},
- TrafficProfile.DOWNLINK: {
+ tp_base.TrafficProfile.DOWNLINK: {
'ipv6': {'outer_l2': {'framesize':
{'64B': '100', '1518B': '0',
'128B': '0', '1400B': '0',
@@ -118,7 +101,7 @@ class TestTrexProfile(unittest.TestCase):
'outer_l4': {'srcport': '2001',
'dsrport': '1234',
'count': 1}}},
- TrafficProfile.UPLINK: {
+ tp_base.TrafficProfile.UPLINK: {
'ipv6': {'outer_l2': {'framesize':
{'64B': '100', '1518B': '0',
'128B': '0', '1400B': '0',
@@ -139,66 +122,56 @@ class TestTrexProfile(unittest.TestCase):
'count': 1}}},
'schema': 'isb:traffic_profile:0.1'}
- def setUp(self):
- self.trex_profile = TrexProfile(self.PROFILE)
-
def test___init__(self):
- self.assertEqual(self.trex_profile.pps, 100)
+ trex_profile = trex_traffic_profile.TrexProfile(self.PROFILE)
+ self.assertEqual(trex_profile.pps, 100)
def test_qinq(self):
+ trex_profile = trex_traffic_profile.TrexProfile(self.PROFILE)
qinq = {"S-VLAN": {"id": 128, "priority": 0, "cfi": 0},
"C-VLAN": {"id": 512, "priority": 0, "cfi": 0}}
- self.assertIsNone(self.trex_profile.set_qinq(qinq))
+ trex_profile = trex_traffic_profile.TrexProfile(self.PROFILE)
+ self.assertIsNone(trex_profile.set_qinq(qinq))
qinq = {"S-VLAN": {"id": "128-130", "priority": 0, "cfi": 0},
"C-VLAN": {"id": "512-515", "priority": 0, "cfi": 0}}
- self.assertIsNone(self.trex_profile.set_qinq(qinq))
+ self.assertIsNone(trex_profile.set_qinq(qinq))
def test__set_outer_l2_fields(self):
+ trex_profile = trex_traffic_profile.TrexProfile(self.PROFILE)
qinq = {"S-VLAN": {"id": 128, "priority": 0, "cfi": 0},
"C-VLAN": {"id": 512, "priority": 0, "cfi": 0}}
- outer_l2 = self.PROFILE[TrafficProfile.UPLINK]['ipv4']['outer_l2']
+ outer_l2 = self.PROFILE[
+ tp_base.TrafficProfile.UPLINK]['ipv4']['outer_l2']
outer_l2['QinQ'] = qinq
- self.assertIsNone(self.trex_profile._set_outer_l2_fields(outer_l2))
+ self.assertIsNone(trex_profile._set_outer_l2_fields(outer_l2))
def test__set_outer_l3v4_fields(self):
- outer_l3v4 = self.PROFILE[TrafficProfile.UPLINK]['ipv4']['outer_l3v4']
+ trex_profile = trex_traffic_profile.TrexProfile(self.PROFILE)
+ outer_l3v4 = self.PROFILE[
+ tp_base.TrafficProfile.UPLINK]['ipv4']['outer_l3v4']
outer_l3v4['proto'] = 'tcp'
- self.assertIsNone(self.trex_profile._set_outer_l3v4_fields(outer_l3v4))
+ self.assertIsNone(trex_profile._set_outer_l3v4_fields(outer_l3v4))
def test__set_outer_l3v6_fields(self):
- outer_l3v6 = self.PROFILE_v6[TrafficProfile.UPLINK]['ipv6']['outer_l3v4']
+ trex_profile = trex_traffic_profile.TrexProfile(self.PROFILE)
+ outer_l3v6 = self.PROFILE_v6[
+ tp_base.TrafficProfile.UPLINK]['ipv6']['outer_l3v4']
outer_l3v6['proto'] = 'tcp'
outer_l3v6['tc'] = 1
outer_l3v6['hlim'] = 10
- self.assertIsNone(self.trex_profile._set_outer_l3v6_fields(outer_l3v6))
+ self.assertIsNone(trex_profile._set_outer_l3v6_fields(outer_l3v6))
def test__set_outer_l4_fields(self):
- outer_l4 = self.PROFILE[TrafficProfile.UPLINK]['ipv4']['outer_l4']
- self.assertIsNone(self.trex_profile._set_outer_l4_fields(outer_l4))
-
- def test_get_streams(self):
- profile_data = self.PROFILE[TrafficProfile.UPLINK]
- self.assertIsNotNone(self.trex_profile.get_streams(profile_data))
- self.trex_profile.pg_id = 1
- self.assertIsNotNone(self.trex_profile.get_streams(profile_data))
- self.trex_profile.params = self.PROFILE_v6
- self.trex_profile.profile_data = self.PROFILE_v6[TrafficProfile.UPLINK]
- self.assertIsNotNone(self.trex_profile.get_streams(profile_data))
- self.trex_profile.pg_id = 1
- self.assertIsNotNone(self.trex_profile.get_streams(profile_data))
-
- def test_generate_packets(self):
- self.trex_profile.fsize = 10
- self.trex_profile.base_pkt = [10]
- self.assertIsNone(self.trex_profile.generate_packets())
-
- def test_generate_imix_data_error(self):
- self.assertEqual({}, self.trex_profile.generate_imix_data(False))
+ trex_profile = trex_traffic_profile.TrexProfile(self.PROFILE)
+ outer_l4 = self.PROFILE[
+ tp_base.TrafficProfile.UPLINK]['ipv4']['outer_l4']
+ self.assertIsNone(trex_profile._set_outer_l4_fields(outer_l4))
def test__count_ip_ipv4(self):
- start, end, count = TrexProfile._count_ip('1.1.1.1', '1.2.3.4')
+ start, end, count = trex_traffic_profile.TrexProfile._count_ip(
+ '1.1.1.1', '1.2.3.4')
self.assertEqual('1.1.1.1', str(start))
self.assertEqual('1.2.3.4', str(end))
diff = (int(ipaddress.IPv4Address(six.u('1.2.3.4'))) -
@@ -208,7 +181,8 @@ class TestTrexProfile(unittest.TestCase):
def test__count_ip_ipv6(self):
start_ip = '0064:ff9b:0:0:0:0:9810:6414'
end_ip = '0064:ff9b:0:0:0:0:9810:6420'
- start, end, count = TrexProfile._count_ip(start_ip, end_ip)
+ start, end, count = trex_traffic_profile.TrexProfile._count_ip(
+ start_ip, end_ip)
self.assertEqual(0x98106414, start)
self.assertEqual(0x98106420, end)
self.assertEqual(0x98106420 - 0x98106414, count)
@@ -217,10 +191,10 @@ class TestTrexProfile(unittest.TestCase):
start_ip = '0064:ff9b:0:0:0:0:9810:6420'
end_ip = '0064:ff9b:0:0:0:0:9810:6414'
with self.assertRaises(y_exc.IPv6RangeError):
- TrexProfile._count_ip(start_ip, end_ip)
+ trex_traffic_profile.TrexProfile._count_ip(start_ip, end_ip)
def test__dscp_range_action_partial_actual_count_zero(self):
- traffic_profile = TrexProfile(self.PROFILE)
+ traffic_profile = trex_traffic_profile.TrexProfile(self.PROFILE)
dscp_partial = traffic_profile._dscp_range_action_partial()
flow_vars_initial_length = len(traffic_profile.vm_flow_vars)
@@ -228,7 +202,7 @@ class TestTrexProfile(unittest.TestCase):
self.assertEqual(len(traffic_profile.vm_flow_vars), flow_vars_initial_length + 2)
def test__dscp_range_action_partial_count_greater_than_actual(self):
- traffic_profile = TrexProfile(self.PROFILE)
+ traffic_profile = trex_traffic_profile.TrexProfile(self.PROFILE)
dscp_partial = traffic_profile._dscp_range_action_partial()
flow_vars_initial_length = len(traffic_profile.vm_flow_vars)
@@ -236,7 +210,7 @@ class TestTrexProfile(unittest.TestCase):
self.assertEqual(len(traffic_profile.vm_flow_vars), flow_vars_initial_length + 2)
def test__udp_range_action_partial_actual_count_zero(self):
- traffic_profile = TrexProfile(self.PROFILE)
+ traffic_profile = trex_traffic_profile.TrexProfile(self.PROFILE)
traffic_profile.udp['field1'] = 'value1'
udp_partial = traffic_profile._udp_range_action_partial('field1')
@@ -245,46 +219,59 @@ class TestTrexProfile(unittest.TestCase):
self.assertEqual(len(traffic_profile.vm_flow_vars), flow_vars_initial_length + 2)
def test__udp_range_action_partial_count_greater_than_actual(self):
- traffic_profile = TrexProfile(self.PROFILE)
+ traffic_profile = trex_traffic_profile.TrexProfile(self.PROFILE)
traffic_profile.udp['field1'] = 'value1'
- udp_partial = traffic_profile._udp_range_action_partial('field1', 'not_used_count')
-
+ udp_partial = traffic_profile._udp_range_action_partial(
+ 'field1', 'not_used_count')
flow_vars_initial_length = len(traffic_profile.vm_flow_vars)
udp_partial('1', '10', '100')
self.assertEqual(len(traffic_profile.vm_flow_vars), flow_vars_initial_length + 2)
def test__general_single_action_partial(self):
- self.trex_profile._general_single_action_partial(ETHERNET)(SRC)(
+ trex_profile = trex_traffic_profile.TrexProfile(self.PROFILE)
+ trex_profile._general_single_action_partial(
+ trex_traffic_profile.ETHERNET)(trex_traffic_profile.SRC)(
self.EXAMPLE_ETHERNET_ADDR)
self.assertEqual(self.EXAMPLE_ETHERNET_ADDR,
- self.trex_profile.ether_packet.src)
+ trex_profile.ether_packet.src)
- self.trex_profile._general_single_action_partial(IP)(DST)(
- self.EXAMPLE_IP_ADDR)
- self.assertEqual(self.EXAMPLE_IP_ADDR, self.trex_profile.ip_packet.dst)
+ trex_profile._general_single_action_partial(trex_traffic_profile.IP)(
+ trex_traffic_profile.DST)(self.EXAMPLE_IP_ADDR)
+ self.assertEqual(self.EXAMPLE_IP_ADDR, trex_profile.ip_packet.dst)
- self.trex_profile._general_single_action_partial(IPv6)(DST)(
- self.EXAMPLE_IPv6_ADDR)
- self.assertEqual(self.EXAMPLE_IPv6_ADDR,
- self.trex_profile.ip6_packet.dst)
+ trex_profile._general_single_action_partial(trex_traffic_profile.IPv6)(
+ trex_traffic_profile.DST)(self.EXAMPLE_IPv6_ADDR)
+ self.assertEqual(self.EXAMPLE_IPv6_ADDR, trex_profile.ip6_packet.dst)
- self.trex_profile._general_single_action_partial(UDP)(SRC_PORT)(5060)
- self.assertEqual(5060, self.trex_profile.udp_packet.sport)
+ trex_profile._general_single_action_partial(trex_traffic_profile.UDP)(
+ trex_traffic_profile.SRC_PORT)(5060)
+ self.assertEqual(5060, trex_profile.udp_packet.sport)
- self.trex_profile._general_single_action_partial(
- IP)(TYPE_OF_SERVICE)(0)
- self.assertEqual(0, self.trex_profile.ip_packet.tos)
+ trex_profile._general_single_action_partial(trex_traffic_profile.IP)(
+ trex_traffic_profile.TYPE_OF_SERVICE)(0)
+ self.assertEqual(0, trex_profile.ip_packet.tos)
def test__set_proto_addr(self):
+ trex_profile = trex_traffic_profile.TrexProfile(self.PROFILE)
+
ether_range = "00:00:00:00:00:01-00:00:00:00:00:02"
ip_range = "1.1.1.2-1.1.1.10"
ipv6_range = '0064:ff9b:0:0:0:0:9810:6414-0064:ff9b:0:0:0:0:9810:6420'
- self.trex_profile._set_proto_addr(ETHERNET, SRC, ether_range)
- self.trex_profile._set_proto_addr(ETHERNET, DST, ether_range)
- self.trex_profile._set_proto_addr(IP, SRC, ip_range)
- self.trex_profile._set_proto_addr(IP, DST, ip_range)
- self.trex_profile._set_proto_addr(IPv6, SRC, ipv6_range)
- self.trex_profile._set_proto_addr(IPv6, DST, ipv6_range)
- self.trex_profile._set_proto_addr(UDP, SRC_PORT, '5060-5090')
- self.trex_profile._set_proto_addr(UDP, DST_PORT, '5060')
+ trex_profile._set_proto_addr(trex_traffic_profile.ETHERNET,
+ trex_traffic_profile.SRC, ether_range)
+ trex_profile._set_proto_addr(trex_traffic_profile.ETHERNET,
+ trex_traffic_profile.DST, ether_range)
+ trex_profile._set_proto_addr(trex_traffic_profile.IP,
+ trex_traffic_profile.SRC, ip_range)
+ trex_profile._set_proto_addr(trex_traffic_profile.IP,
+ trex_traffic_profile.DST, ip_range)
+ trex_profile._set_proto_addr(trex_traffic_profile.IPv6,
+ trex_traffic_profile.SRC, ipv6_range)
+ trex_profile._set_proto_addr(trex_traffic_profile.IPv6,
+ trex_traffic_profile.DST, ipv6_range)
+ trex_profile._set_proto_addr(trex_traffic_profile.UDP,
+ trex_traffic_profile.SRC_PORT,
+ '5060-5090')
+ trex_profile._set_proto_addr(trex_traffic_profile.UDP,
+ trex_traffic_profile.DST_PORT, '5060')
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 603f05b97..7c22563e8 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
@@ -11,7 +11,6 @@
# 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 copy import deepcopy
@@ -19,37 +18,29 @@ import unittest
import mock
import six
-from yardstick.tests.unit.network_services.vnf_generic.vnf.test_base import mock_ssh
-from yardstick.tests import STL_MOCKS
from yardstick.benchmark.contexts.base import Context
from yardstick.common import exceptions as y_exceptions
from yardstick.common import utils
from yardstick.network_services.nfvi.resource import ResourceProfile
from yardstick.network_services.vnf_generic.vnf.base import VnfdHelper
-
-
-class MockError(BaseException):
+from yardstick.network_services.vnf_generic.vnf import sample_vnf
+from yardstick.network_services.vnf_generic.vnf.vnf_ssh_helper import VnfSshHelper
+from yardstick.network_services.vnf_generic.vnf.sample_vnf import SampleVNFDeployHelper
+from yardstick.network_services.vnf_generic.vnf.sample_vnf import ScenarioHelper
+from yardstick.network_services.vnf_generic.vnf.sample_vnf import ResourceHelper
+from yardstick.network_services.vnf_generic.vnf.sample_vnf import ClientResourceHelper
+from yardstick.network_services.vnf_generic.vnf.sample_vnf import Rfc2544ResourceHelper
+from yardstick.network_services.vnf_generic.vnf.sample_vnf import SetupEnvHelper
+from yardstick.network_services.vnf_generic.vnf.sample_vnf import SampleVNF
+from yardstick.network_services.vnf_generic.vnf.sample_vnf import SampleVNFTrafficGen
+from yardstick.network_services.vnf_generic.vnf.sample_vnf import DpdkVnfSetupEnvHelper
+from yardstick.tests.unit.network_services.vnf_generic.vnf import test_base
+
+
+class MockError(Exception):
pass
-STLClient = mock.MagicMock()
-stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
-stl_patch.start()
-
-if stl_patch:
- from yardstick.network_services.vnf_generic.vnf import sample_vnf
- from yardstick.network_services.vnf_generic.vnf.vnf_ssh_helper import VnfSshHelper
- from yardstick.network_services.vnf_generic.vnf.sample_vnf import SampleVNFDeployHelper
- from yardstick.network_services.vnf_generic.vnf.sample_vnf import ScenarioHelper
- from yardstick.network_services.vnf_generic.vnf.sample_vnf import ResourceHelper
- from yardstick.network_services.vnf_generic.vnf.sample_vnf import ClientResourceHelper
- from yardstick.network_services.vnf_generic.vnf.sample_vnf import Rfc2544ResourceHelper
- from yardstick.network_services.vnf_generic.vnf.sample_vnf import SetupEnvHelper
- from yardstick.network_services.vnf_generic.vnf.sample_vnf import SampleVNF
- from yardstick.network_services.vnf_generic.vnf.sample_vnf import SampleVNFTrafficGen
- from yardstick.network_services.vnf_generic.vnf.sample_vnf import DpdkVnfSetupEnvHelper
-
-
class TestVnfSshHelper(unittest.TestCase):
VNFD_0 = {
@@ -1001,187 +992,52 @@ class TestClientResourceHelper(unittest.TestCase):
}
@mock.patch('yardstick.network_services.vnf_generic.vnf.sample_vnf.LOG')
- @mock.patch('yardstick.network_services.vnf_generic.vnf.sample_vnf.STLError',
- new_callable=lambda: MockError)
- def test_get_stats_not_connected(self, mock_state_error, *args):
+ @mock.patch.object(sample_vnf, 'STLError', new_callable=lambda: MockError)
+ def test_get_stats_not_connected(self, mock_stl_error, *args):
vnfd_helper = VnfdHelper(self.VNFD_0)
ssh_helper = mock.Mock()
scenario_helper = mock.Mock()
- dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper)
+ dpdk_setup_helper = DpdkVnfSetupEnvHelper(
+ vnfd_helper, ssh_helper, scenario_helper)
client_resource_helper = ClientResourceHelper(dpdk_setup_helper)
- client_resource_helper.client = mock.MagicMock()
- client_resource_helper.client.get_stats.side_effect = mock_state_error
+ client_resource_helper.client = mock.Mock()
+ client_resource_helper.client.get_stats.side_effect = mock_stl_error
self.assertEqual(client_resource_helper.get_stats(), {})
client_resource_helper.client.get_stats.assert_called_once()
- def test_generate_samples(self):
- vnfd_helper = VnfdHelper(self.VNFD_0)
- ssh_helper = mock.Mock()
- scenario_helper = mock.Mock()
- dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper)
- client_resource_helper = ClientResourceHelper(dpdk_setup_helper)
- client_resource_helper.client = mock.MagicMock()
- client_resource_helper.client.get_stats.return_value = {
- 0: {
- 'rx_pps': 5.5,
- 'tx_pps': 4.9,
- 'rx_bps': 234.78,
- 'tx_bps': 243.11,
- 'ipackets': 34251,
- 'opackets': 52342,
- },
- 1: {
- 'tx_pps': 5.9,
- 'rx_bps': 434.78,
- 'opackets': 48791,
- },
- }
-
- expected = {
- 'xe0': {
- "rx_throughput_fps": 5.5,
- "tx_throughput_fps": 4.9,
- "rx_throughput_mbps": 234.78,
- "tx_throughput_mbps": 243.11,
- "in_packets": 34251,
- "out_packets": 52342,
- },
- 'xe1': {
- "rx_throughput_fps": 0.0,
- "tx_throughput_fps": 5.9,
- "rx_throughput_mbps": 434.78,
- "tx_throughput_mbps": 0.0,
- "in_packets": 0,
- "out_packets": 48791,
- },
- }
- ports = vnfd_helper.port_nums(vnfd_helper.port_pairs.all_ports)
- result = client_resource_helper.generate_samples(ports)
- self.assertDictEqual(result, expected)
-
- def test_generate_samples_with_key(self):
- vnfd_helper = VnfdHelper(self.VNFD_0)
- ssh_helper = mock.Mock()
- scenario_helper = mock.Mock()
- dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper)
- client_resource_helper = ClientResourceHelper(dpdk_setup_helper)
- client_resource_helper.client = mock.MagicMock()
- client_resource_helper.client.get_stats.return_value = {
- 'key_name': 'key_value',
- 0: {
- 'rx_pps': 5.5,
- 'tx_pps': 4.9,
- 'rx_bps': 234.78,
- 'tx_bps': 243.11,
- 'ipackets': 34251,
- 'opackets': 52342,
- },
- 1: {
- 'tx_pps': 5.9,
- 'rx_bps': 434.78,
- 'opackets': 48791,
- },
- }
-
- expected = {
- 'xe0': {
- 'key_name': 'key_value',
- "rx_throughput_fps": 5.5,
- "tx_throughput_fps": 4.9,
- "rx_throughput_mbps": 234.78,
- "tx_throughput_mbps": 243.11,
- "in_packets": 34251,
- "out_packets": 52342,
- },
- 'xe1': {
- 'key_name': 'key_value',
- "rx_throughput_fps": 0.0,
- "tx_throughput_fps": 5.9,
- "rx_throughput_mbps": 434.78,
- "tx_throughput_mbps": 0.0,
- "in_packets": 0,
- "out_packets": 48791,
- },
- }
- ports = vnfd_helper.port_nums(vnfd_helper.port_pairs.all_ports)
- result = client_resource_helper.generate_samples(ports, 'key_name')
- self.assertDictEqual(result, expected)
-
- def test_generate_samples_with_key_and_default(self):
- vnfd_helper = VnfdHelper(self.VNFD_0)
- ssh_helper = mock.Mock()
- scenario_helper = mock.Mock()
- dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper)
- client_resource_helper = ClientResourceHelper(dpdk_setup_helper)
- client_resource_helper.client = mock.MagicMock()
- client_resource_helper.client.get_stats.return_value = {
- 0: {
- 'rx_pps': 5.5,
- 'tx_pps': 4.9,
- 'rx_bps': 234.78,
- 'tx_bps': 243.11,
- 'ipackets': 34251,
- 'opackets': 52342,
- },
- 1: {
- 'tx_pps': 5.9,
- 'rx_bps': 434.78,
- 'opackets': 48791,
- },
- }
-
- expected = {
- 'xe0': {
- 'key_name': 'default',
- "rx_throughput_fps": 5.5,
- "tx_throughput_fps": 4.9,
- "rx_throughput_mbps": 234.78,
- "tx_throughput_mbps": 243.11,
- "in_packets": 34251,
- "out_packets": 52342,
- },
- 'xe1': {
- 'key_name': 'default',
- "rx_throughput_fps": 0.0,
- "tx_throughput_fps": 5.9,
- "rx_throughput_mbps": 434.78,
- "tx_throughput_mbps": 0.0,
- "in_packets": 0,
- "out_packets": 48791,
- },
- }
- ports = vnfd_helper.port_nums(vnfd_helper.port_pairs.all_ports)
- result = client_resource_helper.generate_samples(ports, 'key_name', 'default')
- self.assertDictEqual(result, expected)
-
def test_clear_stats(self):
vnfd_helper = VnfdHelper(self.VNFD_0)
ssh_helper = mock.Mock()
scenario_helper = mock.Mock()
- dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper)
+ dpdk_setup_helper = DpdkVnfSetupEnvHelper(
+ vnfd_helper, ssh_helper, scenario_helper)
client_resource_helper = ClientResourceHelper(dpdk_setup_helper)
client_resource_helper.client = mock.Mock()
self.assertIsNone(client_resource_helper.clear_stats())
- client_resource_helper.client.clear_stats.assert_called_once()
+ self.assertEqual(
+ client_resource_helper.client.clear_stats.call_count, 1)
def test_clear_stats_of_ports(self):
vnfd_helper = VnfdHelper(self.VNFD_0)
ssh_helper = mock.Mock()
scenario_helper = mock.Mock()
- dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper)
+ dpdk_setup_helper = DpdkVnfSetupEnvHelper(
+ vnfd_helper, ssh_helper, scenario_helper)
client_resource_helper = ClientResourceHelper(dpdk_setup_helper)
client_resource_helper.client = mock.Mock()
self.assertIsNone(client_resource_helper.clear_stats([3, 4]))
- client_resource_helper.client.clear_stats.assert_called_once()
+ self.assertEqual(
+ client_resource_helper.client.clear_stats.call_count, 1)
def test_start(self):
vnfd_helper = VnfdHelper(self.VNFD_0)
ssh_helper = mock.Mock()
scenario_helper = mock.Mock()
- dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper)
+ dpdk_setup_helper = DpdkVnfSetupEnvHelper(
+ vnfd_helper, ssh_helper, scenario_helper)
client_resource_helper = ClientResourceHelper(dpdk_setup_helper)
client_resource_helper.client = mock.Mock()
@@ -1192,7 +1048,8 @@ class TestClientResourceHelper(unittest.TestCase):
vnfd_helper = VnfdHelper(self.VNFD_0)
ssh_helper = mock.Mock()
scenario_helper = mock.Mock()
- dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper)
+ dpdk_setup_helper = DpdkVnfSetupEnvHelper(
+ vnfd_helper, ssh_helper, scenario_helper)
client_resource_helper = ClientResourceHelper(dpdk_setup_helper)
client_resource_helper.client = mock.Mock()
@@ -1219,17 +1076,15 @@ class TestClientResourceHelper(unittest.TestCase):
self.assertDictEqual(result, expected)
@mock.patch('yardstick.network_services.vnf_generic.vnf.sample_vnf.time')
- @mock.patch('yardstick.network_services.vnf_generic.vnf.sample_vnf.LOG')
- @mock.patch('yardstick.network_services.vnf_generic.vnf.sample_vnf.STLError',
- new_callable=lambda: MockError)
- def test__connect_with_failures(self, mock_error, *args):
+ @mock.patch.object(sample_vnf, 'STLError')
+ def test__connect_with_failures(self, mock_stl_error, *args):
vnfd_helper = VnfdHelper(self.VNFD_0)
ssh_helper = mock.Mock()
scenario_helper = mock.Mock()
dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper)
client_resource_helper = ClientResourceHelper(dpdk_setup_helper)
client = mock.MagicMock()
- client.connect.side_effect = mock_error
+ client.connect.side_effect = mock_stl_error(msg='msg')
self.assertIs(client_resource_helper._connect(client), client)
@@ -1678,7 +1533,7 @@ class TestSampleVnf(unittest.TestCase):
@mock.patch("yardstick.ssh.SSH")
def test_instantiate(self, ssh):
- mock_ssh(ssh)
+ test_base.mock_ssh(ssh)
nodes = {
'vnf1': 'name1',
@@ -1778,7 +1633,7 @@ class TestSampleVnf(unittest.TestCase):
@mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
@mock.patch("yardstick.ssh.SSH")
def test_wait_for_instantiate_empty_queue(self, ssh, *args):
- mock_ssh(ssh, exec_result=(1, "", ""))
+ test_base.mock_ssh(ssh, exec_result=(1, "", ""))
queue_size_list = [
0,
diff --git a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_trex.py b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_trex.py
index 8b1b8a39c..9531b90c4 100644
--- a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_trex.py
+++ b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_trex.py
@@ -11,44 +11,37 @@
# 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.
-#
-import unittest
import mock
+import unittest
-from yardstick.tests import STL_MOCKS
-SSH_HELPER = 'yardstick.network_services.vnf_generic.vnf.sample_vnf.VnfSshHelper'
-
-
-STLClient = mock.MagicMock()
-stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
-stl_patch.start()
-
-if stl_patch:
- from yardstick.network_services.vnf_generic.vnf.tg_rfc2544_trex import TrexTrafficGenRFC, \
- TrexRfcResourceHelper
- from yardstick.network_services.vnf_generic.vnf import tg_rfc2544_trex
- from yardstick.network_services.traffic_profile.base import TrafficProfile
- from yardstick.tests.unit.network_services.vnf_generic.vnf.test_base \
- import FileAbsPath, mock_ssh
-
-MODULE_PATH = FileAbsPath(__file__)
-get_file_abspath = MODULE_PATH.get_path
+from yardstick.network_services.traffic_profile import base as tp_base
+from yardstick.network_services.vnf_generic.vnf import sample_vnf
+from yardstick.network_services.vnf_generic.vnf import tg_rfc2544_trex
class TestTrexRfcResouceHelper(unittest.TestCase):
- @mock.patch('yardstick.network_services.helpers.samplevnf_helper.MultiPortConfig')
- @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_rfc2544_trex.time")
- @mock.patch(SSH_HELPER)
- def test__run_traffic_once(self, ssh, *_):
- mock_ssh(ssh)
+ def test__run_traffic_once(self):
+ mock_setup_helper = mock.Mock()
+ mock_traffic_profile = mock.Mock()
+ mock_traffic_profile.config.duration = 3
+ mock_traffic_profile.execute_traffic.return_value = ('fake_ports',
+ 'port_pg_id_map')
+ mock_traffic_profile.get_drop_percentage.return_value = 'percentage'
+ rfc_rh = tg_rfc2544_trex.TrexRfcResourceHelper(mock_setup_helper)
+ rfc_rh.TRANSIENT_PERIOD = 0
+ rfc_rh.rfc2544_helper = mock.Mock()
- mock_traffic_profile = mock.MagicMock(autospec=TrafficProfile,
- **{'get_drop_percentage.return_value': {}})
- sut = TrexRfcResourceHelper(mock.MagicMock(), mock.MagicMock())
- sut.client = mock.MagicMock()
- sut._run_traffic_once(mock_traffic_profile)
+ with mock.patch.object(rfc_rh, '_get_samples') as mock_get_samples:
+ rfc_rh._run_traffic_once(mock_traffic_profile)
+
+ mock_traffic_profile.execute_traffic.assert_called_once_with(rfc_rh)
+ mock_traffic_profile.stop_traffic.assert_called_once_with(rfc_rh)
+ mock_traffic_profile.stop_traffic.assert_called_once()
+ mock_get_samples.assert_has_calls([
+ mock.call('fake_ports', port_pg_id='port_pg_id_map'),
+ mock.call('fake_ports', port_pg_id='port_pg_id_map')])
class TestTrexTrafficGenRFC(unittest.TestCase):
@@ -219,33 +212,24 @@ class TestTrexTrafficGenRFC(unittest.TestCase):
'schema': 'yardstick:task:0.1',
}
- @mock.patch(SSH_HELPER)
- def test___init__(self, ssh):
- mock_ssh(ssh)
- trex_traffic_gen = TrexTrafficGenRFC('vnf1', self.VNFD_0)
- self.assertIsNotNone(trex_traffic_gen.resource_helper._terminated.value)
+ def setUp(self):
+ self._mock_ssh_helper = mock.patch.object(sample_vnf, 'VnfSshHelper')
+ self.mock_ssh_helper = self._mock_ssh_helper.start()
+ self.addCleanup(self._stop_mocks)
- @mock.patch(SSH_HELPER)
- def test_collect_kpi(self, ssh):
- mock_ssh(ssh)
- trex_traffic_gen = TrexTrafficGenRFC('vnf1', self.VNFD_0)
- self.assertEqual(trex_traffic_gen.collect_kpi(), {})
+ def _stop_mocks(self):
+ self._mock_ssh_helper.stop()
- @mock.patch(SSH_HELPER)
- def test_listen_traffic(self, ssh):
- mock_ssh(ssh)
- trex_traffic_gen = TrexTrafficGenRFC('vnf1', self.VNFD_0)
- self.assertIsNone(trex_traffic_gen.listen_traffic({}))
-
- @mock.patch(SSH_HELPER)
- def test_instantiate(self, ssh):
- mock_ssh(ssh)
+ def test___init__(self):
+ trex_traffic_gen = tg_rfc2544_trex.TrexTrafficGenRFC('vnf1', self.VNFD_0)
+ self.assertIsNotNone(trex_traffic_gen.resource_helper._terminated.value)
- mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
+ def test_instantiate(self):
+ mock_traffic_profile = mock.Mock(autospec=tp_base.TrafficProfile)
mock_traffic_profile.get_traffic_definition.return_value = "64"
mock_traffic_profile.params = self.TRAFFIC_PROFILE
- trex_traffic_gen = TrexTrafficGenRFC('vnf1', self.VNFD_0)
+ trex_traffic_gen = tg_rfc2544_trex.TrexTrafficGenRFC('vnf1', self.VNFD_0)
trex_traffic_gen._start_server = mock.Mock(return_value=0)
trex_traffic_gen.resource_helper = mock.MagicMock()
trex_traffic_gen.setup_helper.setup_vnf_environment = mock.MagicMock()
@@ -274,15 +258,12 @@ class TestTrexTrafficGenRFC(unittest.TestCase):
scenario_cfg.update({"nodes": ["tg_1", "vnf_1"]})
self.assertIsNone(trex_traffic_gen.instantiate(scenario_cfg, {}))
- @mock.patch(SSH_HELPER)
- def test_instantiate_error(self, ssh):
- mock_ssh(ssh, exec_result=(1, "", ""))
-
- mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
+ def test_instantiate_error(self):
+ mock_traffic_profile = mock.Mock(autospec=tp_base.TrafficProfile)
mock_traffic_profile.get_traffic_definition.return_value = "64"
mock_traffic_profile.params = self.TRAFFIC_PROFILE
- trex_traffic_gen = TrexTrafficGenRFC('vnf1', self.VNFD_0)
+ trex_traffic_gen = tg_rfc2544_trex.TrexTrafficGenRFC('vnf1', self.VNFD_0)
trex_traffic_gen.resource_helper = mock.MagicMock()
trex_traffic_gen.setup_helper.setup_vnf_environment = mock.MagicMock()
scenario_cfg = {
@@ -310,29 +291,3 @@ class TestTrexTrafficGenRFC(unittest.TestCase):
},
}
trex_traffic_gen.instantiate(scenario_cfg, {})
-
- @mock.patch(SSH_HELPER)
- def test__start_server(self, ssh):
- mock_ssh(ssh)
- trex_traffic_gen = TrexTrafficGenRFC('vnf1', self.VNFD_0)
- trex_traffic_gen.resource_helper = mock.MagicMock()
- self.assertIsNone(trex_traffic_gen._start_server())
-
- @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_rfc2544_trex.time")
- @mock.patch(SSH_HELPER)
- def test__generate_trex_cfg(self, ssh, _):
- mock_ssh(ssh)
-
- trex_traffic_gen = TrexTrafficGenRFC('vnf1', self.VNFD_0)
- trex_traffic_gen.ssh_helper = mock.MagicMock()
- trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
- self.assertIsNone(trex_traffic_gen.resource_helper.generate_cfg())
-
- def test_terminate(self):
- with mock.patch(SSH_HELPER) as ssh:
- ssh_mock = mock.Mock(autospec=ssh.SSH)
- ssh_mock.execute = mock.Mock(return_value=(0, "", ""))
- ssh.from_node.return_value = ssh_mock
- trex_traffic_gen = TrexTrafficGenRFC('vnf1', self.VNFD_0)
- trex_traffic_gen.resource_helper = mock.MagicMock()
- self.assertIsNone(trex_traffic_gen.terminate())
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 aae3d468f..4f8742477 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
@@ -11,31 +11,23 @@
# 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.
-#
import copy
import mock
import unittest
-from yardstick.tests.unit.network_services.vnf_generic.vnf.test_base import mock_ssh
-from yardstick.tests import STL_MOCKS
+from yardstick.network_services.traffic_profile import base as tp_base
+from yardstick.network_services.traffic_profile import rfc2544
+from yardstick.network_services.vnf_generic.vnf import sample_vnf
+from yardstick.network_services.vnf_generic.vnf import tg_trex
-SSH_HELPER = 'yardstick.network_services.vnf_generic.vnf.sample_vnf.VnfSshHelper'
NAME = 'vnf_1'
-STLClient = mock.MagicMock()
-stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
-stl_patch.start()
-
-if stl_patch:
- from yardstick.network_services.vnf_generic.vnf.tg_trex import \
- TrexTrafficGen, TrexResourceHelper
- from yardstick.network_services.traffic_profile.base import TrafficProfile
-
class TestTrexTrafficGen(unittest.TestCase):
+
VNFD = {'vnfd:vnfd-catalog':
{'vnfd':
[{'short-name': 'VpeVnf',
@@ -168,7 +160,7 @@ class TestTrexTrafficGen(unittest.TestCase):
"interfaces": {
"xe0": {
"local_iface_name": "ens786f0",
- "vld_id": TrafficProfile.UPLINK,
+ "vld_id": tp_base.TrafficProfile.UPLINK,
"netmask": "255.255.255.0",
"vpci": "0000:05:00.0",
"local_ip": "152.16.100.19",
@@ -180,7 +172,7 @@ class TestTrexTrafficGen(unittest.TestCase):
},
"xe1": {
"local_iface_name": "ens786f1",
- "vld_id": TrafficProfile.DOWNLINK,
+ "vld_id": tp_base.TrafficProfile.DOWNLINK,
"netmask": "255.255.255.0",
"vpci": "0000:05:00.1",
"local_ip": "152.16.40.19",
@@ -236,7 +228,7 @@ class TestTrexTrafficGen(unittest.TestCase):
"interfaces": {
"xe0": {
"local_iface_name": "ens513f0",
- "vld_id": TrafficProfile.DOWNLINK,
+ "vld_id": tp_base.TrafficProfile.DOWNLINK,
"netmask": "255.255.255.0",
"vpci": "0000:02:00.0",
"local_ip": "152.16.40.20",
@@ -270,7 +262,7 @@ class TestTrexTrafficGen(unittest.TestCase):
"interfaces": {
"xe0": {
"local_iface_name": "ens785f0",
- "vld_id": TrafficProfile.UPLINK,
+ "vld_id": tp_base.TrafficProfile.UPLINK,
"netmask": "255.255.255.0",
"vpci": "0000:05:00.0",
"local_ip": "152.16.100.20",
@@ -297,36 +289,35 @@ class TestTrexTrafficGen(unittest.TestCase):
}
}
- @mock.patch(SSH_HELPER)
- def test___init__(self, ssh):
- mock_ssh(ssh)
+ def setUp(self):
+ self._mock_ssh_helper = mock.patch.object(sample_vnf, 'VnfSshHelper')
+ self.mock_ssh_helper = self._mock_ssh_helper.start()
+ self.addCleanup(self._stop_mocks)
+
+ def _stop_mocks(self):
+ self._mock_ssh_helper.stop()
+
+ def test___init__(self):
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
- trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
- self.assertIsInstance(
- trex_traffic_gen.resource_helper, TrexResourceHelper)
+ trex_traffic_gen = tg_trex.TrexTrafficGen(NAME, vnfd)
+ self.assertIsInstance(trex_traffic_gen.resource_helper,
+ tg_trex.TrexResourceHelper)
- @mock.patch(SSH_HELPER)
- def test_collect_kpi(self, ssh):
- mock_ssh(ssh)
+ def test_collect_kpi(self):
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
- trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
+ trex_traffic_gen = tg_trex.TrexTrafficGen(NAME, vnfd)
trex_traffic_gen.resource_helper._queue.put({})
result = trex_traffic_gen.collect_kpi()
self.assertEqual({}, result)
- @mock.patch(SSH_HELPER)
- def test_listen_traffic(self, ssh):
- mock_ssh(ssh)
+ def test_listen_traffic(self):
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
- trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
+ trex_traffic_gen = tg_trex.TrexTrafficGen(NAME, vnfd)
self.assertIsNone(trex_traffic_gen.listen_traffic({}))
- @mock.patch(SSH_HELPER)
- def test_instantiate(self, ssh):
- mock_ssh(ssh)
-
+ def test_instantiate(self):
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
- trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
+ trex_traffic_gen = tg_trex.TrexTrafficGen(NAME, vnfd)
trex_traffic_gen._start_server = mock.Mock(return_value=0)
trex_traffic_gen._tg_process = mock.MagicMock()
trex_traffic_gen._tg_process.start = mock.Mock()
@@ -335,16 +326,12 @@ class TestTrexTrafficGen(unittest.TestCase):
trex_traffic_gen.ssh_helper = mock.MagicMock()
trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
trex_traffic_gen.setup_helper.setup_vnf_environment = mock.MagicMock()
+ self.assertIsNone(trex_traffic_gen.instantiate(self.SCENARIO_CFG,
+ self.CONTEXT_CFG))
- self.assertIsNone(trex_traffic_gen.instantiate(
- self.SCENARIO_CFG, self.CONTEXT_CFG))
-
- @mock.patch(SSH_HELPER)
- def test_instantiate_error(self, ssh):
- mock_ssh(ssh, exec_result=(1, "", ""))
-
+ def test_instantiate_error(self):
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
- trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
+ trex_traffic_gen = tg_trex.TrexTrafficGen(NAME, vnfd)
trex_traffic_gen._start_server = mock.Mock(return_value=0)
trex_traffic_gen._tg_process = mock.MagicMock()
trex_traffic_gen._tg_process.start = mock.Mock()
@@ -352,62 +339,53 @@ class TestTrexTrafficGen(unittest.TestCase):
trex_traffic_gen.ssh_helper = mock.MagicMock()
trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
trex_traffic_gen.setup_helper.setup_vnf_environment = mock.MagicMock()
- self.assertIsNone(trex_traffic_gen.instantiate(
- self.SCENARIO_CFG, self.CONTEXT_CFG))
+ self.assertIsNone(trex_traffic_gen.instantiate(self.SCENARIO_CFG,
+ self.CONTEXT_CFG))
- @mock.patch(SSH_HELPER)
- def test__start_server(self, ssh):
- mock_ssh(ssh)
+ def test__start_server(self):
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
- trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
+ trex_traffic_gen = tg_trex.TrexTrafficGen(NAME, vnfd)
trex_traffic_gen.ssh_helper = mock.MagicMock()
trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
trex_traffic_gen.scenario_helper.scenario_cfg = {}
self.assertIsNone(trex_traffic_gen._start_server())
- @mock.patch(SSH_HELPER)
- def test__start_server_multiple_queues(self, ssh):
- mock_ssh(ssh)
+ def test__start_server_multiple_queues(self):
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
- trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
+ trex_traffic_gen = tg_trex.TrexTrafficGen(NAME, vnfd)
trex_traffic_gen.ssh_helper = mock.MagicMock()
trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
trex_traffic_gen.scenario_helper.scenario_cfg = {
"options": {NAME: {"queues_per_port": 2}}}
self.assertIsNone(trex_traffic_gen._start_server())
- @mock.patch(SSH_HELPER)
- def test__traffic_runner(self, ssh):
- mock_ssh(ssh)
-
- mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
+ def test__traffic_runner(self):
+ mock_traffic_profile = mock.Mock(autospec=tp_base.TrafficProfile)
mock_traffic_profile.get_traffic_definition.return_value = "64"
mock_traffic_profile.execute_traffic.return_value = "64"
mock_traffic_profile.params = self.TRAFFIC_PROFILE
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
- self.sut = TrexTrafficGen(NAME, vnfd)
+ self.sut = tg_trex.TrexTrafficGen(NAME, vnfd)
self.sut.ssh_helper = mock.Mock()
self.sut.ssh_helper.run = mock.Mock()
- self.sut._connect_client = mock.Mock(autospec=STLClient)
+ self.sut._connect_client = mock.Mock()
self.sut._connect_client.get_stats = mock.Mock(return_value="0")
self.sut.resource_helper.RUN_DURATION = 0
self.sut.resource_helper.QUEUE_WAIT_TIME = 0
- # must generate cfg before we can run traffic so Trex port mapping is created
+ # must generate cfg before we can run traffic so Trex port mapping is
+ # created
self.sut.resource_helper.generate_cfg()
- self.sut._traffic_runner(mock_traffic_profile)
+ with mock.patch.object(self.sut.resource_helper, 'run_traffic'):
+ self.sut._traffic_runner(mock_traffic_profile)
- @mock.patch(SSH_HELPER)
- def test__generate_trex_cfg(self, ssh):
- mock_ssh(ssh)
+ def test__generate_trex_cfg(self):
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
- trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
+ trex_traffic_gen = tg_trex.TrexTrafficGen(NAME, vnfd)
trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
self.assertIsNone(trex_traffic_gen.resource_helper.generate_cfg())
- @mock.patch(SSH_HELPER)
- def test_build_ports_reversed_pci_ordering(self, ssh):
- mock_ssh(ssh)
+ def test_build_ports_reversed_pci_ordering(self):
vnfd = copy.deepcopy(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0])
vnfd['vdu'][0]['external-interface'] = [
{'virtual-interface':
@@ -442,26 +420,24 @@ class TestTrexTrafficGen(unittest.TestCase):
'local_mac': '00:00:00:00:00:01'},
'vnfd-connection-point-ref': 'xe1',
'name': 'xe1'}]
- trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
+ trex_traffic_gen = tg_trex.TrexTrafficGen(NAME, vnfd)
trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
trex_traffic_gen.resource_helper.generate_cfg()
trex_traffic_gen.resource_helper._build_ports()
- self.assertEqual(
- sorted(trex_traffic_gen.resource_helper.all_ports), [0, 1])
+ self.assertEqual(sorted(trex_traffic_gen.resource_helper.all_ports),
+ [0, 1])
# there is a gap in ordering
- self.assertEqual(dict(trex_traffic_gen.resource_helper.dpdk_to_trex_port_map),
- {0: 0, 2: 1})
-
- @mock.patch(SSH_HELPER)
- def test_run_traffic(self, ssh):
- mock_ssh(ssh)
+ self.assertEqual(
+ {0: 0, 2: 1},
+ dict(trex_traffic_gen.resource_helper.dpdk_to_trex_port_map))
- mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
+ def test_run_traffic(self):
+ mock_traffic_profile = mock.Mock(autospec=tp_base.TrafficProfile)
mock_traffic_profile.get_traffic_definition.return_value = "64"
mock_traffic_profile.params = self.TRAFFIC_PROFILE
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
- self.sut = TrexTrafficGen(NAME, vnfd)
+ self.sut = tg_trex.TrexTrafficGen(NAME, vnfd)
self.sut.ssh_helper = mock.Mock()
self.sut.ssh_helper.run = mock.Mock()
self.sut._traffic_runner = mock.Mock(return_value=0)
@@ -470,20 +446,60 @@ class TestTrexTrafficGen(unittest.TestCase):
self.sut._traffic_process.terminate()
self.assertIsNotNone(result)
- @mock.patch(SSH_HELPER)
- def test_terminate(self, ssh):
- mock_ssh(ssh)
+ def test_terminate(self):
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
- trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
+ trex_traffic_gen = tg_trex.TrexTrafficGen(NAME, vnfd)
trex_traffic_gen.ssh_helper = mock.MagicMock()
trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
self.assertIsNone(trex_traffic_gen.terminate())
- @mock.patch(SSH_HELPER)
- def test__connect_client(self, ssh):
- mock_ssh(ssh)
+ def test__connect_client(self):
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
- trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
- client = mock.Mock(autospec=STLClient)
+ trex_traffic_gen = tg_trex.TrexTrafficGen(NAME, vnfd)
+ client = mock.Mock()
client.connect = mock.Mock(return_value=0)
self.assertIsNotNone(trex_traffic_gen.resource_helper._connect(client))
+
+
+class TrexResourceHelperTestCase(unittest.TestCase):
+
+ def test__get_samples(self):
+ mock_setup_helper = mock.Mock()
+ trex_rh = tg_trex.TrexResourceHelper(mock_setup_helper)
+ trex_rh.vnfd_helper.interfaces = [
+ {'name': 'interface1'},
+ {'name': 'interface2'}]
+ stats = {
+ 10: {'rx_pps': 5, 'ipackets': 200},
+ 20: {'rx_pps': 10, 'ipackets': 300},
+ 'latency': {1: {'latency': 'latency_port_10_pg_id_1'},
+ 2: {'latency': 'latency_port_10_pg_id_2'},
+ 3: {'latency': 'latency_port_20_pg_id_3'},
+ 4: {'latency': 'latency_port_20_pg_id_4'}}
+ }
+ port_pg_id = rfc2544.PortPgIDMap()
+ port_pg_id.add_port(10)
+ port_pg_id.increase_pg_id()
+ port_pg_id.increase_pg_id()
+ port_pg_id.add_port(20)
+ port_pg_id.increase_pg_id()
+ port_pg_id.increase_pg_id()
+
+ with mock.patch.object(trex_rh, 'get_stats') as mock_get_stats, \
+ mock.patch.object(trex_rh.vnfd_helper, 'port_num') as \
+ mock_port_num:
+ mock_get_stats.return_value = stats
+ mock_port_num.side_effect = [10, 20]
+ output = trex_rh._get_samples([10, 20], port_pg_id=port_pg_id)
+
+ interface = output['interface1']
+ self.assertEqual(5.0, interface['rx_throughput_fps'])
+ self.assertEqual(200, interface['in_packets'])
+ self.assertEqual('latency_port_10_pg_id_1', interface['latency'][1])
+ self.assertEqual('latency_port_10_pg_id_2', interface['latency'][2])
+
+ interface = output['interface2']
+ self.assertEqual(10.0, interface['rx_throughput_fps'])
+ self.assertEqual(300, interface['in_packets'])
+ self.assertEqual('latency_port_20_pg_id_3', interface['latency'][3])
+ self.assertEqual('latency_port_20_pg_id_4', interface['latency'][4])