def test_from_arg_results_write_read(datadir, tmpdir, conf, args):
results = load_result_file(str(datadir.join("results.txt")))
v3bwfile = V3BWFile.from_results(results)
output = os.path.join(args.output, now_fname())
v3bwfile.write(output)
with open(output) as fd:
v3bw = fd.read()
assert v3bw == str(v3bwfile)
def main(args, conf):
os.makedirs(conf.getpath('paths', 'v3bw_dname'), exist_ok=True)
datadir = conf.getpath('paths', 'datadir')
if not os.path.isdir(datadir):
fail_hard('%s does not exist', datadir)
if args.scale_constant < 1:
fail_hard('--scale-constant must be positive')
if args.torflow_bw_margin < 0:
fail_hard('toflow-bw-margin must be major than 0.')
if args.scale_sbws:
scaling_method = SBWS_SCALING
elif args.raw:
scaling_method = None
else:
# sbws will scale as torflow until we have a better algorithm for
# scaling (#XXX)
scaling_method = TORFLOW_SCALING
if args.secs_recent:
fresh_days = ceil(args.secs_recent / 24 / 60 / 60)
else:
fresh_days = conf.getint('general', 'data_period')
reset_bw_ipv4_changes = conf.getboolean('general', 'reset_bw_ipv4_changes')
reset_bw_ipv6_changes = conf.getboolean('general', 'reset_bw_ipv6_changes')
results = load_recent_results_in_datadir(
fresh_days,
datadir,
on_changed_ipv4=reset_bw_ipv4_changes,
on_changed_ipv6=reset_bw_ipv6_changes)
if len(results) < 1:
log.warning('No recent results, so not generating anything. (Have you '
'ran sbws scanner recently?)')
return
state_fpath = conf.getpath('paths', 'state_fname')
consensus_path = os.path.join(conf.getpath('tor', 'datadir'),
"cached-consensus")
# Accept None as scanner_country to be compatible with older versions.
scanner_country = conf['scanner'].get('country')
destinations_countries = destination.parse_destinations_countries(conf)
bw_file = V3BWFile.from_results(results,
scanner_country,
destinations_countries,
state_fpath,
args.scale_constant,
scaling_method,
torflow_cap=args.torflow_bw_margin,
round_digs=args.round_digs,
secs_recent=args.secs_recent,
secs_away=args.secs_away,
min_num=args.min_num,
consensus_path=consensus_path)
output = args.output or \
conf.getpath('paths', 'v3bw_fname').format(now_fname())
bw_file.write(output)
bw_file.info_stats
def test_from_results_read(datadir, tmpdir, conf, args):
results = load_result_file(str(datadir.join("results.txt")))
expected_header = V3BWHeader(timestamp_l,
earliest_bandwidth=earliest_bandwidth,
latest_bandwidth=latest_bandwidth)
expected_bwls = [V3BWLine.from_results(results[fp]) for fp in results]
# bw store now B, not KB
expected_bwls[0].bw = round(expected_bwls[0].bw / 1000)
expected_f = V3BWFile(expected_header, expected_bwls)
# This way is going to convert bw to KB
v3bwfile = V3BWFile.from_results(results)
assert str(expected_f)[1:] == str(v3bwfile)[1:]
output = os.path.join(args.output, now_fname())
v3bwfile.write(output)
def plot_xys(x, ys, labels, dpath, inverse=False, xlabel=X_LABEL,
ylabel=Y_LABEL):
log.debug('plot_data')
plt.figure()
for idx, y in enumerate(ys):
label = labels[idx]
plt.scatter(x, y, label=label, marker=".", s=1)
plt.legend()
plt.xlabel(xlabel)
plt.ylabel(ylabel)
# plt.show()
outfname = "{}_{}.png".format(now_fname(), "_".join(labels))
outfpath = os.path.join(dpath, outfname)
log.debug('Saving plot in %s', outfpath)
plt.savefig(outfpath)
def main(args, conf):
os.makedirs(conf.getpath('paths', 'v3bw_dname'), exist_ok=True)
datadir = conf.getpath('paths', 'datadir')
if not os.path.isdir(datadir):
fail_hard('%s does not exist', datadir)
if args.scale_constant < 1:
fail_hard('--scale-constant must be positive')
if args.torflow_bw_margin < 0:
fail_hard('toflow-bw-margin must be major than 0.')
if args.scale_sbws:
scaling_method = SBWS_SCALING
elif args.raw:
scaling_method = None
else:
scaling_method = TORFLOW_SCALING
fresh_days = conf.getint('general', 'data_period')
reset_bw_ipv4_changes = conf.getboolean('general', 'reset_bw_ipv4_changes')
reset_bw_ipv6_changes = conf.getboolean('general', 'reset_bw_ipv6_changes')
results = load_recent_results_in_datadir(
fresh_days,
datadir,
success_only=True,
on_changed_ipv4=reset_bw_ipv4_changes,
on_changed_ipv6=reset_bw_ipv6_changes)
if len(results) < 1:
log.warning('No recent results, so not generating anything. (Have you '
'ran sbws scanner recently?)')
return
state_fpath = conf.getpath('paths', 'state_fname')
bw_file = V3BWFile.from_results(results,
state_fpath,
args.scale_constant,
scaling_method,
torflow_cap=args.torflow_bw_margin,
torflow_round_digs=args.torflow_round_digs,
secs_recent=args.secs_recent,
secs_away=args.secs_away,
min_num=args.min_num)
output = args.output or \
conf.getpath('paths', 'v3bw_fname').format(now_fname())
bw_file.write(output)
bw_file.info_stats
def test_from_results_read(datadir, tmpdir, conf, args):
results = load_result_file(str(datadir.join("results.txt")))
expected_header = V3BWHeader(timestamp_l,
earliest_bandwidth=earliest_bandwidth,
latest_bandwidth=latest_bandwidth)
exclusion_dict = dict([
(k, 0) for k in BW_HEADER_KEYVALUES_RECENT_MEASUREMENTS_EXCLUDED
])
expected_header.add_relays_excluded_counters(exclusion_dict)
raw_bwls = [V3BWLine.from_results(results[fp])[0] for fp in results]
# Scale BWLines using torflow method, since it's the default and BWLines
# bandwidth is the raw bandwidth.
expected_bwls = V3BWFile.bw_torflow_scale(raw_bwls)
expected_f = V3BWFile(expected_header, expected_bwls)
# This way is going to convert bw to KB
v3bwfile = V3BWFile.from_results(results)
assert str(expected_f)[1:] == str(v3bwfile)[1:]
output = os.path.join(args.output, now_fname())
v3bwfile.write(output)
def test_from_arg_results_write(datadir, tmpdir, conf, args):
results = load_result_file(str(datadir.join("results.txt")))
v3bwfile = V3BWFile.from_results(results)
output = os.path.join(args.output, now_fname())
v3bwfile.write(output)
assert os.path.isfile(output)
