def runTest(self):
#for d in [wan, lan]:
#d.sendline('apt-get update && apt-get -o Dpkg::Options::="--force-confnew" -y install socat pv')
#d.expect(prompt)
max_time = 0
single_max = 45
# TODO: query interfaces but this is OK for now
for i in range(1000):
# keep long running test alive
board.sendline()
board.expect(prompt)
print ("Starting connection %s" % i)
sz, rate, ip, port = self.startSingleUDP(maxtime=single_max)
print ("started UDP to %s:%s sz = %s, rate = %sk" % (ip, port, sz, rate))
max_time = max(max_time, sz / ( rate * 1024))
self.check_and_clean_ips()
print ("waiting max time of %ss" % max_time)
start = time.time()
while time.time() - start < max_time + 5:
lan.sendline('wait')
lan.expect_exact('wait')
if 0 != lan.expect([pexpect.TIMEOUT] + prompt, timeout=max_time + 5):
lan.sendcontrol('c')
lan.expect(prompt)
self.check_and_clean_ips()
self.recover()
def recover(self):
board.touch()
lan.sendcontrol('c')
lan.expect(prompt)
board.touch()
print "Copying files from lan to dir = %s" % self.config.output_dir
lan.sendline('readlink -f $HOME/%s/' % self.dir)
lan.expect_exact('$HOME/%s/' % self.dir)
board.touch()
lan.expect(prompt)
board.touch()
fname = lan.before.replace('\n', '').replace('\r', '')
board.touch()
rm_r(os.path.join(self.config.output_dir, self.dir))
scp_from(fname, lan.ipaddr, lan.username, lan.password, lan.port,
self.config.output_dir)
# let board settle down
board.expect(pexpect.TIMEOUT, timeout=30)
board.touch()
board.parse_stats(dict_to_log=self.logged)
board.touch()
self.result_message = 'JMeter: DONE, name = %s cpu usage = %s' % (
self.shortname, self.logged['mpstat'])
def check_and_clean_ips(self):
lan.sendline("echo SYNC; ps aux | grep socat | sed -e 's/.*UDP/UDP/g' | tr '\n' ' '")
lan.expect_exact("SYNC\r\n")
lan.expect(prompt)
seen_ips = re.findall('UDP4-SENDTO:([^:]*):', lan.before)
for done_ip in set(zip(*self.all_ips)[0]) - set(seen_ips):
self.cleanup_ip(done_ip)
self.all_ips = [e for e in self.all_ips if e[0] != done_ip ]
def runTest(self):
for sz in ["74", "128", "256", "512", "1024", "1280", "1518" ]:
print("running %s UDP test" % sz)
lan.sendline('netperf -H 192.168.0.1 -t UDP_STREAM -l 60 -- -m %s' % sz)
lan.expect_exact('netperf -H 192.168.0.1 -t UDP_STREAM -l 60 -- -m %s' % sz)
lan.expect('UDP UNIDIRECTIONAL')
lan.expect(prompt, timeout=90)
board.sendline()
board.expect(prompt)
def runTest(self):
for sz in ["74", "128", "256", "512", "1024", "1280", "1518"]:
print("running %s UDP test" % sz)
lan.sendline(
'netperf -H 192.168.0.1 -t UDP_STREAM -l 60 -- -m %s' % sz)
lan.expect_exact(
'netperf -H 192.168.0.1 -t UDP_STREAM -l 60 -- -m %s' % sz)
lan.expect('UDP UNIDIRECTIONAL')
lan.expect(prompt, timeout=90)
board.sendline()
board.expect(prompt)
def runTest(self):
self.dir = 'jmeter_%s' % self.shortname
install_jmeter(lan)
lan.sendline('rm -rf $HOME/%s' % self.dir)
lan.expect(prompt)
lan.sendline('mkdir -p $HOME/%s/wd' % self.dir)
lan.expect(prompt)
lan.sendline('mkdir -p $HOME/%s/results' % self.dir)
lan.expect(prompt)
if self.jmx.startswith('http'):
lan.sendline('curl %s > $HOME/%s/test.jmx' % (self.jmx, self.dir))
lan.expect(prompt)
else:
print("Copying %s to lan device" % self.jmx)
lan.sendline('echo $HOME')
lan.expect_exact('echo $HOME')
lan.expect(prompt)
lan.copy_file_to_server(self.jmx,
dst=lan.before.strip() +
'/%s/test.jmx' % self.dir)
board.collect_stats(stats=['mpstat'])
lan.sendline('cd $HOME/%s/wd' % self.dir)
lan.expect(prompt)
lan.sendline(
'JVM_ARGS="-Xms4096m -Xmx8192m" jmeter -n -t ../test.jmx -l foo.log -e -o $HOME/%s/results'
% self.dir)
lan.expect_exact('$HOME/%s/results' % self.dir)
for i in range(self.default_time):
if 0 != lan.expect([pexpect.TIMEOUT] + prompt, timeout=5):
break
conns = board.get_nf_conntrack_conn_count()
board.get_proc_vmstat()
board.touch()
if i > 100 and conns < 20:
raise Exception("jmeter is dead/stuck/broke, aborting the run")
if i == 599:
raise Exception("jmeter did not have enough time to complete")
lan.sendline('cd -')
lan.expect(prompt)
lan.sendline('rm test.jmx')
lan.expect(prompt)
self.recover()
def check_and_clean_ips(self):
if 'TCP' in self.socat_send:
c = 'TCP'
else:
c = 'UDP'
lan.sendline(
"echo SYNC; ps aux | grep socat | sed -e 's/.*%s/%s/g' | tr '\n' ' '"
% (c, c))
lan.expect_exact("SYNC\r\n")
lan.expect(prompt)
seen_ips = re.findall('%s:([^:]*):' % self.socat_send, lan.before)
if len(self.all_ips) > 0:
ips_to_cleanup = set(zip(*self.all_ips)[0]) - set(seen_ips)
for done_ip in ips_to_cleanup:
self.cleanup_ip(done_ip)
self.all_ips = [e for e in self.all_ips if e[0] != done_ip]
def recover(self):
lan.sendcontrol('c')
lan.expect(prompt)
lan.sendline('pkill -9 -f hping3')
lan.expect_exact('pkill -9 -f hping3')
lan.expect(prompt)
wan.sendcontrol('c')
wan.expect(prompt)
wan.sendline('pkill -9 -f nc ')
wan.expect_exact('pkill -9 -f nc')
wan.expect(prompt)
board.parse_stats(dict_to_log=self.logged)
args = (self.conn_rate, self.max_conns, self.logged['mpstat'])
self.result_message = "hping3 udp firewall test, conn_rate = %s, max_conns = %s, cpu usage = %.2f" % args
def runTest(self):
install_jmeter(lan)
if self.jmx.startswith('http'):
lan.sendline('curl %s > test.jmx' % self.jmx)
lan.expect(prompt)
else:
print("Copying %s to lan device" % self.jmx)
lan.copy_file_to_server(self.jmx, dst='/root/test.jmx')
lan.sendline('rm -rf output *.log')
lan.expect(prompt)
lan.sendline('mkdir -p output')
lan.expect(prompt)
board.collect_stats(stats=['mpstat'])
lan.sendline(
'JVM_ARGS="-Xms4096m -Xmx8192m" jmeter -n -t test.jmx -l foo.log -e -o output'
)
lan.expect_exact('jmeter -n -t test.jmx -l foo.log -e -o output')
for i in range(600):
if 0 != lan.expect([pexpect.TIMEOUT] + prompt, timeout=5):
break
conns = board.get_nf_conntrack_conn_count()
board.get_proc_vmstat()
board.touch()
if i > 100 and conns < 20:
raise Exception("jmeter is dead/stuck/broke, aborting the run")
if i == 599:
raise Exception("jmeter did not have enough time to complete")
#lan.sendline('rm -rf output')
#lan.expect(prompt)
lan.sendline('rm test.jmx')
lan.expect(prompt)
self.recover()
def runTest(self):
random.seed(99)
for d in [wan, lan]:
d.sendline(
'apt-get update && apt-get -o Dpkg::Options::="--force-confnew" -y install socat pv'
)
d.expect(prompt)
max_time = 0
single_max = 45
board.collect_stats(stats=['mpstat'])
# TODO: query interfaces but this is OK for now
for i in range(self.conns):
board.get_nf_conntrack_conn_count()
board.touch()
print("Starting connection %s" % i)
sz, rate, ip, port = self.startSingleFlow(maxtime=single_max)
print("started flow to %s:%s sz = %s, rate = %sk" %
(ip, port, sz, rate))
max_time = max(max_time, sz / (rate * 1024))
self.check_and_clean_ips()
print("waiting max time of %ss" % max_time)
start = time.time()
while time.time() - start < max_time + 5:
lan.sendline('wait')
lan.expect_exact('wait')
lan.expect([pexpect.TIMEOUT] + prompt, timeout=5)
lan.sendcontrol('c')
lan.expect(prompt)
self.check_and_clean_ips()
board.get_nf_conntrack_conn_count()
board.touch()
self.recover()
