import csv
import os
+import time
import logging
import subprocess
import copy
-import time
from collections import OrderedDict
-from core.results.results_constants import ResultsConstants
import core.component_factory as component_factory
from core.loader import Loader
+from core.results.results_constants import ResultsConstants
from tools import tasks
from tools import hugepages
-from tools.report import report
-from conf import settings as S
from tools.pkt_gen.trafficgen.trafficgenhelper import TRAFFIC_DEFAULTS
+from conf import settings as S
from conf import get_test_param
class TestCase(object):
:param results_dir: Where the csv formatted results are written.
"""
self._hugepages_mounted = False
+ self._traffic_ctl = None
+ self._vnf_ctl = None
+ self._vswitch_ctl = None
+ self._collector = None
+ self._loadgen = None
+ self._output_file = None
+ self._tc_results = None
# set test parameters; CLI options take precedence to testcase settings
self._logger = logging.getLogger(__name__)
self.name = cfg['Name']
self.desc = cfg.get('Description', 'No description given.')
+ self.test = cfg.get('TestSteps', None)
- bidirectional = cfg.get('biDirectional', False)
+ bidirectional = cfg.get('biDirectional', TRAFFIC_DEFAULTS['bidir'])
bidirectional = get_test_param('bidirectional', bidirectional)
- traffic_type = cfg.get('Traffic Type', 'rfc2544')
+ traffic_type = cfg.get('Traffic Type', TRAFFIC_DEFAULTS['traffic_type'])
traffic_type = get_test_param('traffic_type', traffic_type)
- framerate = cfg.get('iLoad', 100)
+ framerate = cfg.get('iLoad', TRAFFIC_DEFAULTS['frame_rate'])
framerate = get_test_param('iload', framerate)
self.deployment = cfg['Deployment']
self._frame_mod = cfg.get('Frame Modification', None)
+ self._tunnel_type = None
+ self._tunnel_operation = None
+
+ if self.deployment == 'op2p':
+ self._tunnel_operation = cfg['Tunnel Operation']
+
+ if 'Tunnel Type' in cfg:
+ self._tunnel_type = cfg['Tunnel Type']
+ self._tunnel_type = get_test_param('tunnel_type',
+ self._tunnel_type)
+
+
# identify guest loopback method, so it can be added into reports
self.guest_loopback = []
if self.deployment in ['pvp', 'pvvp']:
# read configuration of streams; CLI parameter takes precedence to
# testcase definition
- multistream = cfg.get('MultiStream', 0)
+ multistream = cfg.get('MultiStream', TRAFFIC_DEFAULTS['multistream'])
multistream = get_test_param('multistream', multistream)
- stream_type = cfg.get('Stream Type', 'L4')
+ stream_type = cfg.get('Stream Type', TRAFFIC_DEFAULTS['stream_type'])
stream_type = get_test_param('stream_type', stream_type)
- pre_installed_flows = cfg.get('Pre-installed Flows', 'No')
+ pre_installed_flows = cfg.get('Pre-installed Flows', TRAFFIC_DEFAULTS['pre_installed_flows'])
pre_installed_flows = get_test_param('pre-installed_flows', pre_installed_flows)
# check if test requires background load and which generator it uses
# set traffic details, so they can be passed to vswitch and traffic ctls
self._traffic = copy.deepcopy(TRAFFIC_DEFAULTS)
self._traffic.update({'traffic_type': traffic_type,
- 'flow_type': cfg.get('Flow Type', 'port'),
+ 'flow_type': cfg.get('Flow Type', TRAFFIC_DEFAULTS['flow_type']),
'bidir': bidirectional,
+ 'tunnel_type': self._tunnel_type,
'multistream': int(multistream),
'stream_type': stream_type,
'pre_installed_flows' : pre_installed_flows,
# Packet Forwarding mode
self._vswitch_none = 'none' == S.getValue('VSWITCH').strip().lower()
- def run(self):
- """Run the test
-
- All setup and teardown through controllers is included.
+ def run_initialize(self):
+ """ Prepare test execution environment
"""
self._logger.debug(self.name)
# copy sources of l2 forwarding tools into VM shared dir if needed
self._copy_fwd_tools_for_guest()
+ if self.deployment == "op2p":
+ self._traffic['l2'].update({'srcmac':
+ S.getValue('TRAFFICGEN_PORT1_MAC'),
+ 'dstmac':
+ S.getValue('TRAFFICGEN_PORT2_MAC')})
+
+ self._traffic['l3'].update({'srcip':
+ S.getValue('TRAFFICGEN_PORT1_IP'),
+ 'dstip':
+ S.getValue('TRAFFICGEN_PORT2_IP')})
+
+ if self._tunnel_operation == "decapsulation":
+ self._traffic['l2'] = S.getValue(self._tunnel_type.upper() + '_FRAME_L2')
+ self._traffic['l3'] = S.getValue(self._tunnel_type.upper() + '_FRAME_L3')
+ self._traffic['l4'] = S.getValue(self._tunnel_type.upper() + '_FRAME_L4')
+
+
self._logger.debug("Controllers:")
loader = Loader()
- traffic_ctl = component_factory.create_traffic(
+ self._traffic_ctl = component_factory.create_traffic(
self._traffic['traffic_type'],
loader.get_trafficgen_class())
- vnf_ctl = component_factory.create_vnf(
+
+ self._vnf_ctl = component_factory.create_vnf(
self.deployment,
loader.get_vnf_class())
if self._vswitch_none:
- vswitch_ctl = component_factory.create_pktfwd(
+ self._vswitch_ctl = component_factory.create_pktfwd(
loader.get_pktfwd_class())
else:
- vswitch_ctl = component_factory.create_vswitch(
+ self._vswitch_ctl = component_factory.create_vswitch(
self.deployment,
loader.get_vswitch_class(),
- self._traffic)
+ self._traffic,
+ self._tunnel_operation)
- collector = component_factory.create_collector(
+ self._collector = component_factory.create_collector(
loader.get_collector_class(),
self._results_dir, self.name)
- loadgen = component_factory.create_loadgen(
+ self._loadgen = component_factory.create_loadgen(
self._loadgen,
self._load_cfg)
+ self._output_file = os.path.join(self._results_dir, "result_" + self.name +
+ "_" + self.deployment + ".csv")
+
self._logger.debug("Setup:")
- with vswitch_ctl, loadgen:
- with vnf_ctl, collector:
+
+ def run_finalize(self):
+ """ Tear down test execution environment and record test results
+ """
+ # umount hugepages if mounted
+ self._umount_hugepages()
+
+ def run_report(self):
+ """ Report test results
+ """
+ self._logger.debug("self._collector Results:")
+ self._collector.print_results()
+
+ if S.getValue('mode') != 'trafficgen-off':
+ self._logger.debug("Traffic Results:")
+ self._traffic_ctl.print_results()
+
+ self._tc_results = self._append_results(self._traffic_ctl.get_results())
+ TestCase._write_result_to_file(self._tc_results, self._output_file)
+
+ def run(self):
+ """Run the test
+
+ All setup and teardown through controllers is included.
+ """
+ # prepare test execution environment
+ self.run_initialize()
+
+ with self._vswitch_ctl, self._loadgen:
+ with self._vnf_ctl, self._collector:
if not self._vswitch_none:
- self._add_flows(vswitch_ctl)
+ self._add_flows()
# run traffic generator if requested, otherwise wait for manual termination
if S.getValue('mode') == 'trafficgen-off':
self._logger.debug("All is set. Please run traffic generator manually.")
input(os.linesep + "Press Enter to terminate vswitchperf..." + os.linesep + os.linesep)
else:
- with traffic_ctl:
- traffic_ctl.send_traffic(self._traffic)
+ if S.getValue('mode') == 'trafficgen-pause':
+ time.sleep(2)
+ true_vals = ('yes', 'y', 'ye', None)
+ while True:
+ choice = input(os.linesep + 'Transmission paused, should'
+ ' transmission be resumed? ' + os.linesep).lower()
+ if not choice or choice not in true_vals:
+ print('Please respond with \'yes\' or \'y\' ', end='')
+ else:
+ break
+ with self._traffic_ctl:
+ self._traffic_ctl.send_traffic(self._traffic)
# dump vswitch flows before they are affected by VNF termination
if not self._vswitch_none:
- vswitch_ctl.dump_vswitch_flows()
+ self._vswitch_ctl.dump_vswitch_flows()
- # umount hugepages if mounted
- self._umount_hugepages()
-
- self._logger.debug("Collector Results:")
- collector.print_results()
-
- if S.getValue('mode') != 'trafficgen-off':
- self._logger.debug("Traffic Results:")
- traffic_ctl.print_results()
-
- output_file = os.path.join(self._results_dir, "result_" + self.name +
- "_" + self.deployment + ".csv")
+ # tear down test execution environment and log results
+ self.run_finalize()
- tc_results = self._append_results(traffic_ctl.get_results())
- TestCase._write_result_to_file(tc_results, output_file)
-
- report.generate(output_file, tc_results, collector.get_results())
+ # report test results
+ self.run_report()
def _append_results(self, results):
"""
item[ResultsConstants.SCAL_PRE_INSTALLED_FLOWS] = self._traffic['pre_installed_flows']
if len(self.guest_loopback):
item[ResultsConstants.GUEST_LOOPBACK] = ' '.join(self.guest_loopback)
-
+ if self._tunnel_type:
+ item[ResultsConstants.TUNNEL_TYPE] = self._tunnel_type
return results
def _copy_fwd_tools_for_guest(self):
while counter < self.deployment.count('v'):
guest_dir = S.getValue('GUEST_SHARE_DIR')[counter]
- # create shared dir if it doesn't exist
- if not os.path.exists(guest_dir):
- os.makedirs(guest_dir)
+ # remove shared dir if it exists to avoid issues with file consistency
+ if os.path.exists(guest_dir):
+ tasks.run_task(['rm', '-f', '-r', guest_dir], self._logger,
+ 'Removing content of shared directory...', True)
+
+ # directory to share files between host and guest
+ os.makedirs(guest_dir)
# copy sources into shared dir only if neccessary
if 'testpmd' in self.guest_loopback or 'l2fwd' in self.guest_loopback:
for result in results:
writer.writerow(result)
-
@staticmethod
def _get_unique_keys(list_of_dicts):
"""Gets unique key values as ordered list of strings in given dicts
return list(result.keys())
-
- def _add_flows(self, vswitch_ctl):
+ def _add_flows(self):
"""Add flows to the vswitch
-
- :param vswitch_ctl vswitch controller
"""
- vswitch = vswitch_ctl.get_vswitch()
+ vswitch = self._vswitch_ctl.get_vswitch()
# TODO BOM 15-08-07 the frame mod code assumes that the
# physical ports are ports 1 & 2. The actual numbers
# need to be retrived from the vSwitch and the metadata value
Code Review / vswitchperf.git / blobdiff