diff options
Diffstat (limited to 'tools/pkt_gen')
| -rw-r--r-- | tools/pkt_gen/moongen/moongen.py | 53 |
1 files changed, 27 insertions, 26 deletions
diff --git a/tools/pkt_gen/moongen/moongen.py b/tools/pkt_gen/moongen/moongen.py index d6c09e5d..21dec9cc 100644 --- a/tools/pkt_gen/moongen/moongen.py +++ b/tools/pkt_gen/moongen/moongen.py @@ -58,12 +58,12 @@ class Moongen(ITrafficGenerator): will likely break traffic generator implementations or tests respectively. """ - self._logger.info("In moongen traffic_defaults method") + self._logger.info("In Moongen traffic_defaults method") return self._traffic_defaults def create_moongen_cfg_file(self, traffic, duration=60, acceptable_loss_pct=1, one_shot=0): - """Create the MoonGen configuration file from VSPERF's traffic profile + """Create the Moongen configuration file from VSPERF's traffic profile :param traffic: Detailed "traffic" spec, i.e. IP address, VLAN tags :param duration: The length of time to generate packet throughput :param acceptable_loss: Maximum packet loss acceptable @@ -138,8 +138,9 @@ class Moongen(ITrafficGenerator): out_file.write("dstIp = \"" + \ str(traffic['l3']['dstip']) + "\",\n") - out_file.write("vlanId = " + \ - str(traffic['vlan']['id']) + ",\n") + if traffic['vlan']['enabled']: + out_file.write("vlanId = " + \ + str(traffic['vlan']['id']) + ",\n") out_file.write("searchRunTime = " + \ str(duration) + ",\n") @@ -157,7 +158,7 @@ class Moongen(ITrafficGenerator): out_file.write("oneShot = true,\n") # Assume 10G line rates at the moment. Need to convert VSPERF - # frame_rate (percentage of line rate) to Mpps for MoonGen + # frame_rate (percentage of line rate) to Mpps for Moongen out_file.write("startRate = " + str((traffic['frame_rate'] / 100) * 14.88) + "\n") out_file.write("}" + "\n") @@ -181,17 +182,17 @@ class Moongen(ITrafficGenerator): raise RuntimeError('MOONGEN: Error copying configuration file') def connect(self): - """Connect to MoonGen traffic generator + """Connect to Moongen traffic generator - Verify that MoonGen is on the system indicated by + Verify that Moongen is on the system indicated by the configuration file """ - self._logger.info("MOONGEN: In MoonGen connect method...") + self._logger.info("MOONGEN: In Moongen connect method...") if self._moongen_host_ip_addr: cmd_ping = "ping -c1 " + self._moongen_host_ip_addr else: - raise RuntimeError('MOONGEN: MoonGen host not defined') + raise RuntimeError('MOONGEN: Moongen host not defined') ping = subprocess.Popen(cmd_ping, shell=True, stderr=subprocess.PIPE) output, error = ping.communicate() @@ -199,7 +200,7 @@ class Moongen(ITrafficGenerator): if ping.returncode: self._logger.error(error) self._logger.error(output) - raise RuntimeError('MOONGEN: Cannot ping MoonGen host at ' + \ + raise RuntimeError('MOONGEN: Cannot ping Moongen host at ' + \ self._moongen_host_ip_addr) connect_moongen = "ssh " + self._moongen_user + \ @@ -218,10 +219,10 @@ class Moongen(ITrafficGenerator): self._logger.error(error) self._logger.error(output) raise RuntimeError( - 'MOONGEN: Cannot locate MoonGen program at %s within %s' \ + 'MOONGEN: Cannot locate Moongen program at %s within %s' \ % (self._moongen_host_ip_addr, self._moongen_base_dir)) - self._logger.info("MOONGEN: MoonGen host successfully found...") + self._logger.info("MOONGEN: Moongen host successfully found...") def disconnect(self): """Disconnect from the traffic generator. @@ -252,7 +253,7 @@ class Moongen(ITrafficGenerator): - List of List of Rx Bytes, - Payload Errors and Sequence Errors. """ - self._logger.info("In moongen send_burst_traffic method") + self._logger.info("In Moongen send_burst_traffic method") return NotImplementedError('Moongen Burst traffic not implemented') def send_cont_traffic(self, traffic=None, duration=20): @@ -274,7 +275,7 @@ class Moongen(ITrafficGenerator): - Max Latency (ns), - Avg Latency (ns) """ - self._logger.info("In moongen send_cont_traffic method") + self._logger.info("In Moongen send_cont_traffic method") self._params.clear() self._params['traffic'] = self.traffic_defaults.copy() @@ -352,18 +353,18 @@ class Moongen(ITrafficGenerator): :param traffic: Detailed "traffic" spec, i.e. IP address, VLAN tags :param duration: Time to wait to receive packets (secs) """ - self._logger.info("In moongen start_cont_traffic method") - return NotImplementedError('Moongen continuous traffic not implemented') + self._logger.info("In Moongen start_cont_traffic method") + return NotImplementedError('moongen continuous traffic not implemented') def stop_cont_traffic(self): # Stop continuous transmission and return results. - self._logger.info("In moongen stop_cont_traffic method") + self._logger.info("In Moongen stop_cont_traffic method") def run_moongen_and_collect_results(self, test_run=1): - """Execute MoonGen and transform results into VSPERF format + """Execute Moongen and transform results into VSPERF format :param test_run: The number of tests to run """ - # Start MoonGen and create logfile of the run + # Start Moongen and create logfile of the run connect_moongen = "ssh " + self._moongen_user + "@" + \ self._moongen_host_ip_addr @@ -381,7 +382,7 @@ class Moongen(ITrafficGenerator): logging.debug(error) logging.debug(output) raise RuntimeError( - 'MOONGEN: Error starting MoonGen program at %s within %s' \ + 'MOONGEN: Error starting Moongen program at %s within %s' \ % (self._moongen_host_ip_addr, self._moongen_base_dir)) cmd_moongen = "mkdir -p /tmp/moongen/" + str(test_run) @@ -396,7 +397,7 @@ class Moongen(ITrafficGenerator): logging.debug(error) logging.debug(output) raise RuntimeError( - 'MOONGEN: Error obtaining MoonGen log from %s within %s' \ + 'MOONGEN: Error obtaining Moongen log from %s within %s' \ % (self._moongen_host_ip_addr, self._moongen_base_dir)) cmd_moongen = " scp " + self._moongen_user + "@" + \ @@ -414,7 +415,7 @@ class Moongen(ITrafficGenerator): logging.debug(error) logging.debug(output) raise RuntimeError( - 'MOONGEN: Error obtaining MoonGen log from %s within %s' \ + 'MOONGEN: Error obtaining Moongen log from %s within %s' \ % (self._moongen_host_ip_addr, self._moongen_base_dir)) log_file = "/tmp/moongen/" + str(test_run) + "/moongen-run.log" @@ -443,7 +444,7 @@ class Moongen(ITrafficGenerator): if not results_match: logging.error('There was a problem parsing ' +\ - 'MoonGen REPORT section of MoonGen log file') + 'Moongen REPORT section of Moongen log file') moongen_results = OrderedDict() moongen_results[ResultsConstants.THROUGHPUT_RX_FPS] = 0 @@ -468,8 +469,8 @@ class Moongen(ITrafficGenerator): if parameters_match: frame_size = int(parameters_match.group(1)) else: - logging.error('There was a problem parsing MoonGen ' +\ - 'PARAMETERS section of MoonGen log file') + logging.error('There was a problem parsing Moongen ' +\ + 'PARAMETERS section of Moongen log file') frame_size = 0 if results_match and parameters_match: @@ -737,7 +738,7 @@ class Moongen(ITrafficGenerator): # # Start transmission and immediately return. Do not wait for results. # - self._logger.info("In moongen start_rfc2544_back2back method") + self._logger.info("In Moongen start_rfc2544_back2back method") return NotImplementedError( 'Moongen start back2back traffic not implemented') |