def test_bucket_single_test():
""" Main function for a single test case. """
args = parse_args()
test_duration_sec = args.test_duration_sec
tshark_slack_sec = args.tshark_slack_sec
adjust_path = get_adjust_path(args)
mn_cleanup()
""" Controller """
print "Setting up controller..."
c_params = {'query': args.query, 'fwding': args.fwding,
'only_count_results': 'true'}
c_name = args.ctlr
c_outfile = adjust_path("pyretic-stdout.txt")
c_errfile = adjust_path("pyretic-stderr.txt")
pypath = "/home/mininet/pyretic:/home/mininet/mininet:/home/mininet/pox"
(ctlr, c_out, c_err) = pyretic_controller(c_name, c_params, c_outfile,
c_errfile, pypath)
""" Network """
print "Setting up mininet..."
topo_args = {'class_name': args.topo_name, 'class_args': args.topo_args}
(net, hosts, switches) = get_mininet(topo_args, args.listen_port)
""" Wait for switches to be prepped """
print "Waiting to install switch rules..."
wait_switch_rules_installed(switches)
""" Capture """
print "Starting tshark capture..."
t_outfile = adjust_path("tshark-stdout.txt")
t_errfile = adjust_path("tshark-stderr.txt")
ints_list = globals()[args.interface_map]()
capture_dir = args.capture_dir
(tshark, t_out, t_err) = capture_packets(t_outfile, t_errfile, ints_list, capture_dir)
time.sleep(tshark_slack_sec)
""" Workload """
print "Starting workload..."
workload(net, hosts)
time.sleep(test_duration_sec)
""" Finish up """
print "Actual run done. Cleaning up..."
kill_process(ctlr, "controller")
kill_process(tshark, "tshark")
close_fds([c_out, c_err], "controller")
close_fds([t_out, t_err], "tshark")
net.stop()
""" Verify results """
print "Verifying correctness..."
tshark_filter_params = {'filter_funs': args.tshark_filter_funs,
'test_nums': args.test_nums }
tshark_counts = get_tshark_counts(t_outfile, tshark_filter_params, c_name)
buckets_counts = ctlr_counts(c_outfile, c_name)
success_file = adjust_path(args.success_file)
write_passfail_info(success_file, tshark_counts, buckets_counts, c_name)
def query_test():
""" A simpler, cleaner, end to end testing script. """
args = parse_args()
rfolder = args.results_folder
create_folder_if_not_exists(rfolder)
pyopts = args.pyopts
test = args.test
test_module = get_test_module(test)
polopts = get_testwise_params(args.polopts)
polopts["test"] = test
polopts["pyopts"] = pyopts
mn_cleanup()
(ctlr, c_out, c_err) = get_controller(rfolder, pyopts, test, polopts)
test_module.init_setup(**polopts)
(net, hosts, switches) = get_mininet(test_module, polopts)
(rules_installed) = wait_switch_rules_installed(switches, INSTALL_TIMEOUT_SEC)
# net.pingAll()
(ovhp, ovhf) = get_tshark_ovhead(test_module, polopts, rfolder)
time.sleep(TSHARK_SLACK_SEC)
(optps, optfs) = get_tshark_optimal(test_module, polopts, rfolder)
# optps, optfs = [], []
time.sleep(TSHARK_SLACK_SEC)
run_iperf_test(test_module, polopts, rfolder, net)
time.sleep(TEST_DURATION_SEC + 2 * TSHARK_SLACK_SEC)
kill_processes([ctlr, ovhp] + optps)
close_fds([c_out, c_err, ovhf] + optfs)
net.stop()
print "Done!"
def query_test():
""" A simpler, cleaner, end to end testing script. """
args = parse_args()
rfolder = args.results_folder
create_folder_if_not_exists(rfolder)
pyopts = args.pyopts
test = args.test
test_module = get_test_module(test)
polopts = get_testwise_params(args.polopts)
polopts['test'] = test
polopts['pyopts'] = pyopts
mn_cleanup()
(ctlr, c_out, c_err) = get_controller(rfolder, pyopts, test, polopts)
test_module.init_setup(**polopts)
(net, hosts, switches) = get_mininet(test_module, polopts)
(rules_installed) = wait_switch_rules_installed(switches,
INSTALL_TIMEOUT_SEC)
# net.pingAll()
(ovhp, ovhf) = get_tshark_ovhead(test_module, polopts, rfolder)
time.sleep(TSHARK_SLACK_SEC)
(optps, optfs) = get_tshark_optimal(test_module, polopts, rfolder)
# optps, optfs = [], []
time.sleep(TSHARK_SLACK_SEC)
run_iperf_test(test_module, polopts, rfolder, net)
time.sleep(TEST_DURATION_SEC + 2 * TSHARK_SLACK_SEC)
kill_processes([ctlr, ovhp] + optps)
close_fds([c_out, c_err, ovhf] + optfs)
net.stop()
print "Done!"
def test_bucket_single_test():
""" Main function for a single test case. """
args = parse_args()
test_duration_sec = args.test_duration_sec
tshark_slack_sec = args.tshark_slack_sec
adjust_path = get_adjust_path(args.results_folder)
mn_cleanup()
""" Controller """
print "Setting up controller..."
c_params = {"query": args.query, "fwding": args.fwding, "only_count_results": "true"}
pyopts = args.pyopts
c_name = args.ctlr
c_outfile = adjust_path("pyretic-stdout.txt")
c_errfile = adjust_path("pyretic-stderr.txt")
usern = subprocess.call("./pyretic/tests/get_user.sh")
pypath = "/home/%s/pyretic:/home/%s/mininet:/home/%s/pox" % ((usern,) * 3)
(ctlr, c_out, c_err) = pyretic_controller(c_name, c_params, c_outfile, c_errfile, pypath, pyopts)
""" Network """
print "Setting up mininet..."
topo_args = {"class_name": args.topo_name, "class_args": args.topo_args}
(net, hosts, switches) = get_mininet(topo_args, args.listen_port)
""" Wait for switches to be prepped """
print "Waiting to install switch rules..."
rules_installed = wait_switch_rules_installed(switches, args.install_timeout_sec)
""" Capture """
print "Starting tshark capture..."
t_outfile = adjust_path("tshark-stdout.txt")
t_errfile = adjust_path("tshark-stderr.txt")
ints_list = globals()[args.interface_map]()
capture_dir = args.capture_dir
(tshark, t_out, t_err) = capture_packets(t_outfile, t_errfile, ints_list, capture_dir)
print "Waiting out tshark slack", tshark_slack_sec
time.sleep(tshark_slack_sec)
""" Workload """
print "Starting workload..."
drop_pc = workload(net, hosts)
time.sleep(test_duration_sec)
""" Finish up """
print "Waiting out tshark slack"
time.sleep(tshark_slack_sec)
print "Actual run done. Cleaning up..."
kill_process(ctlr, "controller")
kill_process(tshark, "tshark")
close_fds([c_out, c_err], "controller")
close_fds([t_out, t_err], "tshark")
net.stop()
# time.sleep(tshark_slack_sec)
""" Verify results """
print "Verifying correctness..."
tshark_filter_params = {"filter_funs": args.tshark_filter_funs, "test_nums": args.test_nums}
tshark_counts = get_tshark_counts(t_outfile, tshark_filter_params, c_name)
buckets_counts = ctlr_counts(c_outfile, c_name)
success_file = adjust_path(args.success_file)
write_passfail_info(
success_file, tshark_counts, buckets_counts, drop_pc, c_name, rules_installed, c_outfile, c_errfile
)
def test_bucket_single_test():
""" Main function for a single test case. """
args = parse_args()
test_duration_sec = args.test_duration_sec
tshark_slack_sec = args.tshark_slack_sec
adjust_path = get_adjust_path(args.results_folder)
mn_cleanup()
""" Controller """
print "Setting up controller..."
c_params = {
'query': args.query,
'fwding': args.fwding,
'only_count_results': 'true'
}
pyopts = args.pyopts
c_name = args.ctlr
c_outfile = adjust_path("pyretic-stdout.txt")
c_errfile = adjust_path("pyretic-stderr.txt")
usern = subprocess.call('./pyretic/tests/get_user.sh')
pypath = "/home/%s/pyretic:/home/%s/mininet:/home/%s/pox" % ((usern, ) * 3)
(ctlr, c_out, c_err) = pyretic_controller(c_name, c_params, c_outfile,
c_errfile, pypath, pyopts)
""" Network """
print "Setting up mininet..."
topo_args = {'class_name': args.topo_name, 'class_args': args.topo_args}
(net, hosts, switches) = get_mininet(topo_args, args.listen_port)
""" Wait for switches to be prepped """
print "Waiting to install switch rules..."
rules_installed = wait_switch_rules_installed(switches,
args.install_timeout_sec)
""" Capture """
print "Starting tshark capture..."
t_outfile = adjust_path("tshark-stdout.txt")
t_errfile = adjust_path("tshark-stderr.txt")
ints_list = globals()[args.interface_map]()
capture_dir = args.capture_dir
(tshark, t_out, t_err) = capture_packets(t_outfile, t_errfile, ints_list,
capture_dir)
print "Waiting out tshark slack", tshark_slack_sec
time.sleep(tshark_slack_sec)
""" Workload """
print "Starting workload..."
drop_pc = workload(net, hosts)
time.sleep(test_duration_sec)
""" Finish up """
print "Waiting out tshark slack"
time.sleep(tshark_slack_sec)
print "Actual run done. Cleaning up..."
kill_process(ctlr, "controller")
kill_process(tshark, "tshark")
close_fds([c_out, c_err], "controller")
close_fds([t_out, t_err], "tshark")
net.stop()
# time.sleep(tshark_slack_sec)
""" Verify results """
print "Verifying correctness..."
tshark_filter_params = {
'filter_funs': args.tshark_filter_funs,
'test_nums': args.test_nums
}
tshark_counts = get_tshark_counts(t_outfile, tshark_filter_params, c_name)
buckets_counts = ctlr_counts(c_outfile, c_name)
success_file = adjust_path(args.success_file)
write_passfail_info(success_file, tshark_counts, buckets_counts, drop_pc,
c_name, rules_installed, c_outfile, c_errfile)