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-rwxr-xr-xtools/pkt_gen/ixnet/ixnet.py76
1 files changed, 56 insertions, 20 deletions
diff --git a/tools/pkt_gen/ixnet/ixnet.py b/tools/pkt_gen/ixnet/ixnet.py
index 87fb2c65..93d9bb47 100755
--- a/tools/pkt_gen/ixnet/ixnet.py
+++ b/tools/pkt_gen/ixnet/ixnet.py
@@ -83,6 +83,7 @@ import logging
import os
import re
import csv
+import random
from collections import OrderedDict
from tools.pkt_gen import trafficgen
@@ -129,7 +130,7 @@ def _build_set_cmds(values, prefix='dict set'):
if isinstance(value, list):
value = '{{{}}}'.format(' '.join(str(x) for x in value))
- yield ' '.join([prefix, 'set', key, value]).strip()
+ yield ' '.join([prefix, key, value]).strip()
continue
# tcl doesn't recognise the strings "True" or "False", only "1"
@@ -176,10 +177,9 @@ class IxNet(trafficgen.ITrafficGenerator):
:returns: Output of command, where applicable.
"""
self._logger.debug('%s%s', trafficgen.CMD_PREFIX, cmd)
-
output = self._tclsh.eval(cmd)
- return output.split()
+ return output
def configure(self):
"""Configure system for IxNetwork.
@@ -199,6 +199,8 @@ class IxNet(trafficgen.ITrafficGenerator):
'port2': settings.getValue('TRAFFICGEN_IXIA_PORT2'),
'output_dir':
settings.getValue('TRAFFICGEN_IXNET_TESTER_RESULT_DIR'),
+ 'frame_size_list':
+ settings.getValue('TRAFFICGEN_PKT_SIZES'),
}
self._logger.debug('IXIA configuration configuration : %s', self._cfg)
@@ -256,11 +258,12 @@ class IxNet(trafficgen.ITrafficGenerator):
'An error occured when connecting to IxNetwork machine...')
raise RuntimeError('Ixia failed to initialise.')
- self.run_tcl('startRfc2544Test $config $traffic')
+ results_path = self.run_tcl('startRfc2544Test $config $traffic')
if output:
self._logger.critical(
'Failed to start continuous traffic test')
raise RuntimeError('Continuous traffic test failed to start.')
+ return results_path
def stop_cont_traffic(self):
"""See ITrafficGenerator for description
@@ -271,9 +274,12 @@ class IxNet(trafficgen.ITrafficGenerator):
lossrate=0.0):
"""See ITrafficGenerator for description
"""
- self.start_rfc2544_throughput(traffic, tests, duration, lossrate)
-
- return self.wait_rfc2544_throughput()
+ results_file = self.start_rfc2544_throughput(traffic, tests, duration, lossrate)
+ run_result = self.wait_rfc2544_throughput()
+ dest_file_name = 'Traffic_Item_Statistics_' + str(random.randrange(1, 100)) + '.csv'
+ self.copy_results_file(results_file,
+ os.path.join(settings.getValue('RESULTS_PATH'), dest_file_name))
+ return run_result
def start_rfc2544_throughput(self, traffic=None, tests=1, duration=20,
lossrate=0.0):
@@ -313,12 +319,14 @@ class IxNet(trafficgen.ITrafficGenerator):
'An error occured when connecting to IxNetwork machine...')
raise RuntimeError('Ixia failed to initialise.')
- self.run_tcl('startRfc2544Test $config $traffic')
+ results_file = self.run_tcl('startRfc2544Test $config $traffic')
if output:
self._logger.critical(
'Failed to start RFC2544 test')
raise RuntimeError('RFC2544 test failed to start.')
+ return results_file
+
def wait_rfc2544_throughput(self):
"""See ITrafficGenerator for description
"""
@@ -397,12 +405,34 @@ class IxNet(trafficgen.ITrafficGenerator):
return results
output = self.run_tcl('waitForRfc2544Test')
-
# the run_tcl function will return a list with one element. We extract
# that one element (a string representation of an IXIA-specific Tcl
# datatype), parse it to find the path of the results file then parse
# the results file
- return parse_ixnet_rfc_results(parse_result_string(output[0]))
+ test_result = parse_ixnet_rfc_results(parse_result_string(output))
+ return test_result
+
+ def copy_results_file(self, source_file=None, dest_file=None):
+ """Copy a file from a source address to destination
+ """
+ dest_dict = {}
+ source_dict = {}
+ srcfile = ''
+ if isinstance(source_file, list):
+ for i in source_file:
+ srcfile = srcfile + ' ' + i
+ else:
+ srcfile = source_file
+
+ source = (srcfile.replace("\\", "/")).strip()
+ source_dict['source_file'] = {'source_file': '\"{}\"'.format(source)}
+ dest_dict['dest_file'] = {'dest_file': '{}'.format(dest_file)}
+ for cmd in _build_set_cmds(source_dict):
+ self.run_tcl(cmd)
+ for cmd in _build_set_cmds(dest_dict):
+ self.run_tcl(cmd)
+ self.run_tcl('copyFileResults $source_file $dest_file')
+ return dest_dict['dest_file']
def send_rfc2544_back2back(self, traffic=None, tests=1, duration=2,
lossrate=0.0):
@@ -411,9 +441,12 @@ class IxNet(trafficgen.ITrafficGenerator):
# NOTE 2 seconds is the recommended duration for a back 2 back
# test in RFC2544. 50 trials is the recommended number from the
# RFC also.
- self.start_rfc2544_back2back(traffic, tests, duration, lossrate)
-
- return self.wait_rfc2544_back2back()
+ b2b_results_file = self.start_rfc2544_back2back(traffic, tests, duration, lossrate)
+ b2b_run_result = self.wait_rfc2544_back2back()
+ dest_file_name = 'Traffic_Item_Statistics_' + str(random.randrange(1, 100)) + '.csv'
+ self.copy_results_file(b2b_results_file,
+ os.path.join(settings.getValue('RESULTS_PATH'), dest_file_name))
+ return b2b_run_result
def start_rfc2544_back2back(self, traffic=None, tests=1, duration=2,
lossrate=0.0):
@@ -453,15 +486,18 @@ class IxNet(trafficgen.ITrafficGenerator):
'An error occured when connecting to IxNetwork machine...')
raise RuntimeError('Ixia failed to initialise.')
- self.run_tcl('startRfc2544Test $config $traffic')
+ results_file = self.run_tcl('startRfc2544Test $config $traffic')
if output:
self._logger.critical(
'Failed to start RFC2544 test')
raise RuntimeError('RFC2544 test failed to start.')
+ return results_file
+
def wait_rfc2544_back2back(self):
"""Wait for results.
"""
+
def parse_result_string(results):
"""Get path to results file from output
@@ -487,7 +523,7 @@ class IxNet(trafficgen.ITrafficGenerator):
# transform path into something useful
path = result_path.group(1).replace('\\', '/')
- path = os.path.join(path, 'iteration.csv')
+ path = os.path.join(path, 'AggregateResults.csv')
path = path.replace(
settings.getValue('TRAFFICGEN_IXNET_TESTER_RESULT_DIR'),
settings.getValue('TRAFFICGEN_IXNET_DUT_RESULT_DIR'))
@@ -511,11 +547,11 @@ class IxNet(trafficgen.ITrafficGenerator):
for row in reader:
# if back2back count higher than previously found, store it
# Note: row[N] here refers to the Nth column of a row
- if float(row[14]) <= self._params['config']['lossrate']:
- if int(row[12]) > \
+ if float(row[10]) <= self._params['config']['lossrate']:
+ if int(float(row[8])) > \
int(results[ResultsConstants.B2B_FRAMES]):
- results[ResultsConstants.B2B_FRAMES] = int(row[12])
- results[ResultsConstants.B2B_FRAME_LOSS_PERCENT] = float(row[14])
+ results[ResultsConstants.B2B_FRAMES] = int(float(row[8]))
+ results[ResultsConstants.B2B_FRAME_LOSS_PERCENT] = float(row[10])
return results
@@ -526,7 +562,7 @@ class IxNet(trafficgen.ITrafficGenerator):
# datatype), parse it to find the path of the results file then parse
# the results file
- return parse_ixnet_rfc_results(parse_result_string(output[0]))
+ return parse_ixnet_rfc_results(parse_result_string(output))
def send_burst_traffic(self, traffic=None, duration=20):
return NotImplementedError('IxNet does not implement send_burst_traffic')