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-rw-r--r--VNFs/DPPD-PROX/helper-scripts/rapid/basicrapid.test1
-rw-r--r--VNFs/DPPD-PROX/helper-scripts/rapid/l2gen.cfg1
-rw-r--r--VNFs/DPPD-PROX/helper-scripts/rapid/prox_ctrl.py22
-rw-r--r--VNFs/DPPD-PROX/helper-scripts/rapid/rapid_machine.py3
-rw-r--r--VNFs/DPPD-PROX/helper-scripts/rapid/rapid_parser.py2
-rw-r--r--VNFs/DPPD-PROX/helper-scripts/rapid/rapid_test.py47
6 files changed, 75 insertions, 1 deletions
diff --git a/VNFs/DPPD-PROX/helper-scripts/rapid/basicrapid.test b/VNFs/DPPD-PROX/helper-scripts/rapid/basicrapid.test
index 80710f3..fbf75a0 100644
--- a/VNFs/DPPD-PROX/helper-scripts/rapid/basicrapid.test
+++ b/VNFs/DPPD-PROX/helper-scripts/rapid/basicrapid.test
@@ -66,3 +66,4 @@ lat_perc_threshold = 80
lat_max_threshold = inf
accuracy = 1
startspeed = 50
+#ramp_step = 1
diff --git a/VNFs/DPPD-PROX/helper-scripts/rapid/l2gen.cfg b/VNFs/DPPD-PROX/helper-scripts/rapid/l2gen.cfg
index e4c1c37..74ac20e 100644
--- a/VNFs/DPPD-PROX/helper-scripts/rapid/l2gen.cfg
+++ b/VNFs/DPPD-PROX/helper-scripts/rapid/l2gen.cfg
@@ -69,3 +69,4 @@ accuracy pos=46
packet id pos=50
signature=0x98765432
signature pos=56
+latency bucket size=${bucket_size_exp}
diff --git a/VNFs/DPPD-PROX/helper-scripts/rapid/prox_ctrl.py b/VNFs/DPPD-PROX/helper-scripts/rapid/prox_ctrl.py
index 3ee4e83..6f00584 100644
--- a/VNFs/DPPD-PROX/helper-scripts/rapid/prox_ctrl.py
+++ b/VNFs/DPPD-PROX/helper-scripts/rapid/prox_ctrl.py
@@ -193,6 +193,28 @@ class prox_ctrl(object):
raise RuntimeError('scp returned exit status %d:\n%s'
% (ex.returncode, ex.output.strip()))
+ def scp_get(self, src, dst):
+ """Copy src file from remote system to dst on local system."""
+ cmd = [ 'scp',
+ '-B',
+ '-oStrictHostKeyChecking=no',
+ '-oUserKnownHostsFile=/dev/null',
+ '-oLogLevel=ERROR' ]
+ if self._key is not None:
+ cmd.extend(['-i', self._key])
+ remote = ''
+ if self._user is not None:
+ remote += self._user + '@'
+ remote += self._ip + ':/home/' + self._user + src
+ cmd.append(remote)
+ cmd.append(dst)
+ try:
+ # Actually ignore output on success, but capture stderr on failure
+ subprocess.check_output(cmd, stderr=subprocess.STDOUT)
+ except subprocess.CalledProcessError as ex:
+ raise RuntimeError('scp returned exit status %d:\n%s'
+ % (ex.returncode, ex.output.strip()))
+
def _build_ssh(self, command):
cmd = [ 'ssh',
'-oBatchMode=yes',
diff --git a/VNFs/DPPD-PROX/helper-scripts/rapid/rapid_machine.py b/VNFs/DPPD-PROX/helper-scripts/rapid/rapid_machine.py
index fc3e291..b89c038 100644
--- a/VNFs/DPPD-PROX/helper-scripts/rapid/rapid_machine.py
+++ b/VNFs/DPPD-PROX/helper-scripts/rapid/rapid_machine.py
@@ -52,6 +52,9 @@ class RapidMachine(object):
self.generate_lua(vim)
self._client.scp_put(self.machine_params['config_file'], '{}/{}'.format(self.rundir, machine_params['config_file']))
+ def __del__(self):
+ self._client.scp_get('/prox.log', './{}.prox.log'.format(self.name))
+
def get_cores(self):
return (self.machine_params['cores'])
diff --git a/VNFs/DPPD-PROX/helper-scripts/rapid/rapid_parser.py b/VNFs/DPPD-PROX/helper-scripts/rapid/rapid_parser.py
index d0a579b..289d836 100644
--- a/VNFs/DPPD-PROX/helper-scripts/rapid/rapid_parser.py
+++ b/VNFs/DPPD-PROX/helper-scripts/rapid/rapid_parser.py
@@ -72,7 +72,7 @@ class RapidConfigParser(object):
elif option in ['startspeed', 'step', 'drop_rate_threshold',
'lat_avg_threshold','lat_perc_threshold',
'lat_max_threshold','accuracy','maxr','maxz',
- 'pass_threshold']:
+ 'pass_threshold','ramp_step']:
test[option] = float(testconfig.get(section, option))
else:
test[option] = testconfig.get(section, option)
diff --git a/VNFs/DPPD-PROX/helper-scripts/rapid/rapid_test.py b/VNFs/DPPD-PROX/helper-scripts/rapid/rapid_test.py
index 9cbc4de..6654d36 100644
--- a/VNFs/DPPD-PROX/helper-scripts/rapid/rapid_test.py
+++ b/VNFs/DPPD-PROX/helper-scripts/rapid/rapid_test.py
@@ -202,8 +202,34 @@ class RapidTest(object):
t1_rx, t1_non_dp_rx, t1_tx, t1_non_dp_tx, t1_drop, t1_tx_fail, t1_tsc, abs_tsc_hz = self.gen_machine.core_stats()
t1_dp_rx = t1_rx - t1_non_dp_rx
t1_dp_tx = t1_tx - t1_non_dp_tx
+ self.gen_machine.set_generator_speed(0)
self.gen_machine.start_gen_cores()
+ if self.background_machines:
+ self.set_background_speed(self.background_machines, 0)
+ self.start_background_traffic(self.background_machines)
+ if 'ramp_step' in self.test.keys():
+ ramp_speed = self.test['ramp_step']
+ else:
+ ramp_speed = speed
+ while ramp_speed < speed:
+ self.gen_machine.set_generator_speed(ramp_speed)
+ if self.background_machines:
+ self.set_background_speed(self.background_machines, ramp_speed)
+ time.sleep(2)
+ ramp_speed = ramp_speed + self.test['ramp_step']
+ self.gen_machine.set_generator_speed(speed)
+ if self.background_machines:
+ self.set_background_speed(self.background_machines, speed)
time.sleep(2) ## Needs to be 2 seconds since this 1 sec is the time that PROX uses to refresh the stats. Note that this can be changed in PROX!! Don't do it.
+ start_bg_gen_stats = []
+ for bg_gen_machine in self.background_machines:
+ bg_rx, bg_non_dp_rx, bg_tx, bg_non_dp_tx, _, _, bg_tsc, _ = bg_gen_machine.core_stats()
+ bg_gen_stat = {
+ "bg_dp_rx" : bg_rx - bg_non_dp_rx,
+ "bg_dp_tx" : bg_tx - bg_non_dp_tx,
+ "bg_tsc" : bg_tsc
+ }
+ start_bg_gen_stats.append(dict(bg_gen_stat))
if self.sut_machine!= None:
t2_sut_rx, t2_sut_non_dp_rx, t2_sut_tx, t2_sut_non_dp_tx, t2_sut_drop, t2_sut_tx_fail, t2_sut_tsc, sut_tsc_hz = self.sut_machine.core_stats()
t2_rx, t2_non_dp_rx, t2_tx, t2_non_dp_tx, t2_drop, t2_tx_fail, t2_tsc, tsc_hz = self.gen_machine.core_stats()
@@ -327,6 +353,27 @@ class RapidTest(object):
'PacketsReceived': delta_dp_rx,
'PacketsLost': tot_dp_drop}
self.post_data('rapid_flowsizetest', variables)
+ end_bg_gen_stats = []
+ for bg_gen_machine in self.background_machines:
+ bg_rx, bg_non_dp_rx, bg_tx, bg_non_dp_tx, _, _, bg_tsc, bg_hz = bg_gen_machine.core_stats()
+ bg_gen_stat = {"bg_dp_rx" : bg_rx - bg_non_dp_rx,
+ "bg_dp_tx" : bg_tx - bg_non_dp_tx,
+ "bg_tsc" : bg_tsc,
+ "bg_hz" : bg_hz
+ }
+ end_bg_gen_stats.append(dict(bg_gen_stat))
+ i = 0
+ bg_rates =[]
+ while i < len(end_bg_gen_stats):
+ bg_rates.append(0.000001*(end_bg_gen_stats[i]['bg_dp_rx'] -
+ start_bg_gen_stats[i]['bg_dp_rx']) / ((end_bg_gen_stats[i]['bg_tsc'] -
+ start_bg_gen_stats[i]['bg_tsc']) * 1.0 / end_bg_gen_stats[i]['bg_hz']))
+ i += 1
+ if len(bg_rates):
+ avg_bg_rate = sum(bg_rates) / len(bg_rates)
+ RapidLog.debug('Average Background traffic rate: {:>7.3f} Mpps'.format(avg_bg_rate))
+ else:
+ avg_bg_rate = None
#Stop generating
self.gen_machine.stop_gen_cores()
r += 1