def main(argv):
TorUtil.read_config(argv[1])
(
start_pct,
stop_pct,
nodes_per_slice,
save_every,
circs_per_node,
out_dir,
max_fetch_time,
tor_dir,
sleep_start,
sleep_stop,
min_streams,
pid_file_name,
) = read_config(argv[1])
if pid_file_name:
pidfd = file(pid_file_name, "w")
pidfd.write("%d\n" % os.getpid())
pidfd.close()
try:
(c, hdlr) = setup_handler(out_dir, tor_dir + "/control_auth_cookie")
except Exception, e:
traceback.print_exc()
plog("WARN", "Can't connect to Tor: " + str(e))
def main(argv):
plog("DEBUG", "Child Process Spawning...")
TorUtil.read_config(argv[1])
(start_pct,stop_pct,nodes_per_slice,save_every,circs_per_node,out_dir,
max_fetch_time,tor_dir,sleep_start,sleep_stop,
min_streams,pid_file_name,db_url) = read_config(argv[1])
if pid_file_name:
pidfd = file(pid_file_name, 'w')
pidfd.write('%d\n' % os.getpid())
pidfd.close()
slice_num = int(argv[2])
try:
(c,hdlr) = setup_handler(out_dir, tor_dir+"/control_auth_cookie")
except Exception, e:
traceback.print_exc()
plog("WARN", "Can't connect to Tor: "+str(e))
if db_url:
hdlr.attach_sql_listener(db_url)
sql_file = None
else:
plog("INFO", "db_url not found in config. Defaulting to sqlite")
sql_file = os.getcwd()+'/'+out_dir+'/bwauthority.sqlite'
hdlr.attach_sql_listener('sqlite:///'+sql_file)
# set SOCKS proxy
socks.setdefaultproxy(socks.PROXY_TYPE_SOCKS5, TorUtil.tor_host, TorUtil.tor_port)
socket.socket = socks.socksocket
plog("INFO", "Set socks proxy to "+TorUtil.tor_host+":"+str(TorUtil.tor_port))
hdlr.wait_for_consensus()
pct_step = hdlr.rank_to_percent(nodes_per_slice)
# check to see if we are done
if (slice_num * pct_step + start_pct > stop_pct):
plog('INFO', 'stop_pct: %s reached. Exiting with %s' % (stop_pct, STOP_PCT_REACHED))
sys.exit(STOP_PCT_REACHED)
plog("DEBUG", "Starting slice number %s" % slice_num)
speedrace(hdlr, slice_num*pct_step + start_pct, (slice_num + 1)*pct_step + start_pct, circs_per_node, save_every, out_dir,
max_fetch_time, sleep_start, sleep_stop, slice_num,
min_streams, sql_file)
# For debugging memory leak..
#TorUtil.dump_class_ref_counts(referrer_depth=1)
# TODO: Change pathlen to 3 and kill exit+ConserveExit restrictions
# And record circ failure rates..
#circ_measure(hdlr, pct, pct+pct_step, circs_per_node, save_every,
# out_dir, max_fetch_time, sleep_start, sleep_stop, slice_num, sql_file)
sys.exit(0)
def main():
#guard_slices,ncircuits,max_circuits,begin,end,pct,dirname,use_sql = getargs()
TorUtil.read_config('cbt.cfg')
try:
getargs()
atexit.register(cleanup)
return open_controller("cbtest")
except PathSupport.NoNodesRemain:
print 'No nodes remain at this percentile range.'
return 1
except Exception, e:
plog("ERROR", "Misc exception: " + str(e))
traceback.print_exc()
return 23
def main():
#guard_slices,ncircuits,max_circuits,begin,end,pct,dirname,use_sql = getargs()
TorUtil.read_config('cbt.cfg')
try:
getargs()
atexit.register(cleanup)
return open_controller("cbtest")
except PathSupport.NoNodesRemain:
print 'No nodes remain at this percentile range.'
return 1
except Exception, e:
plog("ERROR", "Misc exception: "+str(e))
traceback.print_exc()
return 23
def main(argv):
TorUtil.read_config(argv[1])
(start_pct,stop_pct,nodes_per_slice,save_every,circs_per_node,out_dir,
max_fetch_time,tor_dir,sleep_start,sleep_stop,
min_streams,pid_file_name,db_url,only_unmeasured,
min_unmeasured) = read_config(argv[1])
plog("NOTICE", "Child Process Spawned...")
# make sure necessary out_dir directory exists
path = os.getcwd()+'/'+out_dir
if not os.path.exists(path):
os.makedirs(path)
if pid_file_name:
pidfd = file(pid_file_name, 'w')
pidfd.write('%d\n' % os.getpid())
pidfd.close()
slice_num = int(argv[2])
try:
(c,hdlr) = setup_handler(out_dir, tor_dir+"/control_auth_cookie")
except Exception, e:
traceback.print_exc()
plog("WARN", "Can't connect to Tor: "+str(e))
sys.exit(STOP_PCT_REACHED)
if db_url:
hdlr.attach_sql_listener(db_url)
sql_file = None
else:
plog("INFO", "db_url not found in config. Defaulting to sqlite")
sql_file = os.getcwd()+'/'+out_dir+'/bwauthority.sqlite'
#hdlr.attach_sql_listener('sqlite:///'+sql_file)
hdlr.attach_sql_listener('sqlite://')
# set SOCKS proxy
socks.setdefaultproxy(socks.PROXY_TYPE_SOCKS5, TorUtil.tor_host, TorUtil.tor_port)
socket.socket = socks.socksocket
plog("INFO", "Set socks proxy to "+TorUtil.tor_host+":"+str(TorUtil.tor_port))
hdlr.schedule_selmgr(lambda s: setattr(s, "only_unmeasured", only_unmeasured))
hdlr.wait_for_consensus()
# Now that we have the consensus, we shouldn't need to listen
# for new consensus events.
c.set_events([TorCtl.EVENT_TYPE.STREAM,
TorCtl.EVENT_TYPE.BW,
TorCtl.EVENT_TYPE.CIRC,
TorCtl.EVENT_TYPE.STREAM_BW], True)
# We should go to sleep if there are less than 5 unmeasured nodes after
# consensus update
if min_unmeasured and hdlr.get_unmeasured() < min_unmeasured:
plog("NOTICE", "Less than "+str(min_unmeasured)+" unmeasured nodes ("+str(hdlr.get_unmeasured())+"). Sleeping for a bit")
time.sleep(3600) # Until next consensus arrives
plog("NOTICE", "Woke up from waiting for more unmeasured nodes. Requesting slice restart.")
sys.exit(RESTART_SLICE)
pct_step = hdlr.rank_to_percent(nodes_per_slice)
plog("INFO", "Percent per slice is: "+str(pct_step))
if pct_step > 100: pct_step = 100
# check to see if we are done
if (slice_num * pct_step + start_pct > stop_pct):
plog('NOTICE', 'Child stop point %s reached. Exiting with %s' % (stop_pct, STOP_PCT_REACHED))
sys.exit(STOP_PCT_REACHED)
successful = speedrace(hdlr, slice_num*pct_step + start_pct, (slice_num + 1)*pct_step + start_pct, circs_per_node,
save_every, out_dir, max_fetch_time, sleep_start, sleep_stop, slice_num,
min_streams, sql_file, only_unmeasured)
# For debugging memory leak..
#TorUtil.dump_class_ref_counts(referrer_depth=1)
# TODO: Change pathlen to 3 and kill exit+ConserveExit restrictions
# And record circ failure rates..
#circ_measure(hdlr, pct, pct+pct_step, circs_per_node, save_every,
# out_dir, max_fetch_time, sleep_start, sleep_stop, slice_num, sql_file)
# XXX: Hack this to return a codelen double the slice size on failure?
plog("INFO", "Slice success count: "+str(successful))
if successful == 0:
plog("WARN", "Slice success count was ZERO!")
sys.exit(0)
def main(argv):
TorUtil.read_config(argv[1])
(start_pct, stop_pct, nodes_per_slice, save_every, circs_per_node, out_dir,
max_fetch_time, tor_dir, sleep_start, sleep_stop, min_streams,
pid_file_name, db_url, only_unmeasured,
min_unmeasured) = read_config(argv[1])
plog("NOTICE", "Child Process Spawned...")
# make sure necessary out_dir directory exists
path = os.getcwd() + '/' + out_dir
if not os.path.exists(path):
os.makedirs(path)
if pid_file_name:
pidfd = file(pid_file_name, 'w')
pidfd.write('%d\n' % os.getpid())
pidfd.close()
slice_num = int(argv[2])
try:
(c, hdlr) = setup_handler(out_dir,
tor_dir + "/control_auth_cookie")
except Exception, e:
traceback.print_exc()
plog("WARN", "Can't connect to Tor: " + str(e))
sys.exit(STOP_PCT_REACHED)
if db_url:
hdlr.attach_sql_listener(db_url)
sql_file = None
else:
plog("INFO", "db_url not found in config. Defaulting to sqlite")
sql_file = os.getcwd() + '/' + out_dir + '/bwauthority.sqlite'
#hdlr.attach_sql_listener('sqlite:///'+sql_file)
hdlr.attach_sql_listener('sqlite://')
# set SOCKS proxy
socks.setdefaultproxy(socks.PROXY_TYPE_SOCKS5, TorUtil.tor_host,
TorUtil.tor_port)
socket.socket = socks.socksocket
plog(
"INFO", "Set socks proxy to " + TorUtil.tor_host + ":" +
str(TorUtil.tor_port))
hdlr.schedule_selmgr(
lambda s: setattr(s, "only_unmeasured", only_unmeasured))
hdlr.wait_for_consensus()
# Now that we have the consensus, we shouldn't need to listen
# for new consensus events.
c.set_events([
TorCtl.EVENT_TYPE.STREAM, TorCtl.EVENT_TYPE.BW,
TorCtl.EVENT_TYPE.CIRC, TorCtl.EVENT_TYPE.STREAM_BW
], True)
# We should go to sleep if there are less than 5 unmeasured nodes after
# consensus update
if min_unmeasured and hdlr.get_unmeasured() < min_unmeasured:
plog(
"NOTICE",
"Less than " + str(min_unmeasured) + " unmeasured nodes (" +
str(hdlr.get_unmeasured()) + "). Sleeping for a bit")
time.sleep(3600) # Until next consensus arrives
plog(
"NOTICE",
"Woke up from waiting for more unmeasured nodes. Requesting slice restart."
)
sys.exit(RESTART_SLICE)
pct_step = hdlr.rank_to_percent(nodes_per_slice)
plog("INFO", "Percent per slice is: " + str(pct_step))
if pct_step > 100: pct_step = 100
# check to see if we are done
if (slice_num * pct_step + start_pct > stop_pct):
plog(
'NOTICE', 'Child stop point %s reached. Exiting with %s' %
(stop_pct, STOP_PCT_REACHED))
sys.exit(STOP_PCT_REACHED)
successful = speedrace(hdlr, slice_num * pct_step + start_pct,
(slice_num + 1) * pct_step + start_pct,
circs_per_node, save_every, out_dir,
max_fetch_time, sleep_start, sleep_stop,
slice_num, min_streams, sql_file,
only_unmeasured)
# For debugging memory leak..
#TorUtil.dump_class_ref_counts(referrer_depth=1)
# TODO: Change pathlen to 3 and kill exit+ConserveExit restrictions
# And record circ failure rates..
#circ_measure(hdlr, pct, pct+pct_step, circs_per_node, save_every,
# out_dir, max_fetch_time, sleep_start, sleep_stop, slice_num, sql_file)
# XXX: Hack this to return a codelen double the slice size on failure?
plog("INFO", "Slice success count: " + str(successful))
if successful == 0:
plog("WARN", "Slice success count was ZERO!")
sys.exit(0)
def main(argv):
plog("DEBUG", "Child Process Spawning...")
TorUtil.read_config(argv[1])
(start_pct, stop_pct, nodes_per_slice, save_every, circs_per_node, out_dir,
max_fetch_time, tor_dir, sleep_start, sleep_stop, min_streams,
pid_file_name, db_url) = read_config(argv[1])
# make sure necessary out_dir directory exists
path = os.getcwd() + '/' + out_dir
if not os.path.exists(path):
os.makedirs(path)
if pid_file_name:
pidfd = file(pid_file_name, 'w')
pidfd.write('%d\n' % os.getpid())
pidfd.close()
slice_num = int(argv[2])
try:
(c, hdlr) = setup_handler(out_dir,
tor_dir + "/control_auth_cookie")
except Exception, e:
traceback.print_exc()
plog("WARN", "Can't connect to Tor: " + str(e))
sys.exit(STOP_PCT_REACHED)
if db_url:
hdlr.attach_sql_listener(db_url)
sql_file = None
else:
plog("INFO", "db_url not found in config. Defaulting to sqlite")
sql_file = os.getcwd() + '/' + out_dir + '/bwauthority.sqlite'
#hdlr.attach_sql_listener('sqlite:///'+sql_file)
hdlr.attach_sql_listener('sqlite://')
# set SOCKS proxy
socks.setdefaultproxy(socks.PROXY_TYPE_SOCKS5, TorUtil.tor_host,
TorUtil.tor_port)
socket.socket = socks.socksocket
plog(
"INFO", "Set socks proxy to " + TorUtil.tor_host + ":" +
str(TorUtil.tor_port))
hdlr.wait_for_consensus()
pct_step = hdlr.rank_to_percent(nodes_per_slice)
# check to see if we are done
if (slice_num * pct_step + start_pct > stop_pct):
plog(
'INFO', 'stop_pct: %s reached. Exiting with %s' %
(stop_pct, STOP_PCT_REACHED))
sys.exit(STOP_PCT_REACHED)
plog("DEBUG", "Starting slice number %s" % slice_num)
speedrace(hdlr, slice_num * pct_step + start_pct,
(slice_num + 1) * pct_step + start_pct, circs_per_node,
save_every, out_dir, max_fetch_time, sleep_start, sleep_stop,
slice_num, min_streams, sql_file)
# For debugging memory leak..
#TorUtil.dump_class_ref_counts(referrer_depth=1)
# TODO: Change pathlen to 3 and kill exit+ConserveExit restrictions
# And record circ failure rates..
#circ_measure(hdlr, pct, pct+pct_step, circs_per_node, save_every,
# out_dir, max_fetch_time, sleep_start, sleep_stop, slice_num, sql_file)
sys.exit(0)
def main(argv):
TorUtil.read_config(argv[1]+"/scanner.1/bwauthority.cfg")
TorUtil.loglevel = "NOTICE"
(branch, head) = TorUtil.get_git_version(PATH_TO_TORFLOW_REPO)
plog('INFO', 'TorFlow Version: %s' % branch+' '+head)
(branch, head) = TorUtil.get_git_version(PATH_TO_TORCTL_REPO)
plog('INFO', 'TorCtl Version: %s' % branch+' '+head)
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((TorUtil.control_host,TorUtil.control_port))
c = TorCtl.Connection(s)
c.debug(file(argv[1]+"/aggregate-control.log", "w", buffering=0))
c.authenticate_cookie(file(argv[1]+"/tor/control_auth_cookie",
"r"))
ns_list = c.get_network_status()
for n in ns_list:
if n.bandwidth == None: n.bandwidth = -1
ns_list.sort(lambda x, y: int(y.bandwidth/10000.0 - x.bandwidth/10000.0))
for n in ns_list:
if n.bandwidth == -1: n.bandwidth = None
got_ns_bw = False
max_rank = len(ns_list)
cs_junk = ConsensusJunk(c)
# TODO: This is poor form.. We should subclass the Networkstatus class
# instead of just adding members
for i in xrange(max_rank):
n = ns_list[i]
n.list_rank = i
if n.bandwidth == None:
plog("NOTICE", "Your Tor is not providing NS w bandwidths for "+n.idhex)
else:
got_ns_bw = True
n.measured = False
prev_consensus["$"+n.idhex] = n
if not got_ns_bw:
# Sometimes the consensus lacks a descriptor. In that case,
# it will skip outputting
plog("ERROR", "Your Tor is not providing NS w bandwidths!")
sys.exit(0)
# Take the most recent timestamp from each scanner
# and use the oldest for the timestamp of the result.
# That way we can ensure all the scanners continue running.
scanner_timestamps = {}
for da in argv[1:-1]:
# First, create a list of the most recent files in the
# scan dirs that are recent enough
for root, dirs, f in os.walk(da):
for ds in dirs:
if re.match("^scanner.[\d+]$", ds):
newest_timestamp = 0
for sr, sd, files in os.walk(da+"/"+ds+"/scan-data"):
for f in files:
if re.search("^bws-[\S]+-done-", f):
fp = file(sr+"/"+f, "r")
slicenum = sr+"/"+fp.readline()
timestamp = float(fp.readline())
fp.close()
# old measurements are probably
# better than no measurements. We may not
# measure hibernating routers for days.
# This filter is just to remove REALLY old files
if time.time() - timestamp > MAX_AGE:
sqlf = f.replace("bws-", "sql-")
plog("INFO", "Removing old file "+f+" and "+sqlf)
os.remove(sr+"/"+f)
try:
os.remove(sr+"/"+sqlf)
except:
pass # In some cases the sql file may not exist
continue
if timestamp > newest_timestamp:
newest_timestamp = timestamp
bw_files.append((slicenum, timestamp, sr+"/"+f))
scanner_timestamps[ds] = newest_timestamp
# Need to only use most recent slice-file for each node..
for (s,t,f) in bw_files:
fp = file(f, "r")
fp.readline() # slicenum
fp.readline() # timestamp
for l in fp.readlines():
try:
line = Line(l,s,t)
if line.idhex not in nodes:
n = Node()
nodes[line.idhex] = n
else:
n = nodes[line.idhex]
n.add_line(line)
except ValueError,e:
plog("NOTICE", "Conversion error "+str(e)+" at "+l)
except AttributeError, e:
plog("NOTICE", "Slice file format error "+str(e)+" at "+l)
except Exception, e:
plog("WARN", "Unknown slice parse error "+str(e)+" at "+l)
traceback.print_exc()
def main(argv):
TorUtil.read_config(argv[1]+"/scanner.1/bwauthority.cfg")
TorUtil.logfile = "data/aggregate-debug.log"
(branch, head) = TorUtil.get_git_version(PATH_TO_TORFLOW_REPO)
plog('NOTICE', 'TorFlow Version: %s' % branch+' '+head)
(branch, head) = TorUtil.get_git_version(PATH_TO_TORCTL_REPO)
plog('NOTICE', 'TorCtl Version: %s' % branch+' '+head)
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((TorUtil.control_host,TorUtil.control_port))
c = TorCtl.Connection(s)
c.debug(file(argv[1]+"/aggregate-control.log", "w", buffering=0))
c.authenticate_cookie(file(argv[1]+"/tor.1/control_auth_cookie",
"r"))
ns_list = c.get_network_status()
for n in ns_list:
if n.bandwidth == None: n.bandwidth = -1
ns_list.sort(lambda x, y: int(y.bandwidth/10000.0 - x.bandwidth/10000.0))
for n in ns_list:
if n.bandwidth == -1: n.bandwidth = None
got_ns_bw = False
max_rank = len(ns_list)
cs_junk = ConsensusJunk(c)
# TODO: This is poor form.. We should subclass the Networkstatus class
# instead of just adding members
for i in xrange(max_rank):
n = ns_list[i]
n.list_rank = i
if n.bandwidth == None:
plog("NOTICE", "Your Tor is not providing NS w bandwidths for "+n.idhex)
else:
got_ns_bw = True
n.measured = False
prev_consensus["$"+n.idhex] = n
if not got_ns_bw:
# Sometimes the consensus lacks a descriptor. In that case,
# it will skip outputting
plog("ERROR", "Your Tor is not providing NS w bandwidths!")
sys.exit(0)
# Take the most recent timestamp from each scanner
# and use the oldest for the timestamp of the result.
# That way we can ensure all the scanners continue running.
scanner_timestamps = {}
for da in argv[1:-1]:
# First, create a list of the most recent files in the
# scan dirs that are recent enough
for root, dirs, f in os.walk(da):
for ds in dirs:
if re.match("^scanner.[\d+]$", ds):
newest_timestamp = 0
for sr, sd, files in os.walk(da+"/"+ds+"/scan-data"):
for f in files:
if re.search("^bws-[\S]+-done-", f):
fp = file(sr+"/"+f, "r")
slicenum = sr+"/"+fp.readline()
timestamp = float(fp.readline())
fp.close()
# old measurements are probably
# better than no measurements. We may not
# measure hibernating routers for days.
# This filter is just to remove REALLY old files
if time.time() - timestamp > MAX_AGE:
sqlf = f.replace("bws-", "sql-")
plog("INFO", "Removing old file "+f+" and "+sqlf)
os.remove(sr+"/"+f)
try:
os.remove(sr+"/"+sqlf)
except:
pass # In some cases the sql file may not exist
continue
if timestamp > newest_timestamp:
newest_timestamp = timestamp
bw_files.append((slicenum, timestamp, sr+"/"+f))
scanner_timestamps[ds] = newest_timestamp
# Need to only use most recent slice-file for each node..
for (s,t,f) in bw_files:
fp = file(f, "r")
fp.readline() # slicenum
fp.readline() # timestamp
for l in fp.readlines():
try:
line = Line(l,s,t)
if line.idhex not in nodes:
n = Node()
nodes[line.idhex] = n
else:
n = nodes[line.idhex]
n.add_line(line)
except ValueError,e:
plog("NOTICE", "Conversion error "+str(e)+" at "+l)
except AttributeError, e:
plog("NOTICE", "Slice file format error "+str(e)+" at "+l)
except Exception, e:
plog("WARN", "Unknown slice parse error "+str(e)+" at "+l)
traceback.print_exc()
def main(argv):
TorUtil.read_config(argv[1]+"/scanner.1/bwauthority.cfg")
TorUtil.loglevel = "NOTICE"
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((TorUtil.control_host,TorUtil.control_port))
c = TorCtl.Connection(s)
c.debug(file(argv[1]+"/aggregate-control.log", "w", buffering=0))
c.authenticate_cookie(file(argv[1]+"/tor/control_auth_cookie",
"r"))
ns_list = c.get_network_status()
for n in ns_list:
if n.bandwidth == None: n.bandwidth = -1
ns_list.sort(lambda x, y: y.bandwidth - x.bandwidth)
for n in ns_list:
if n.bandwidth == -1: n.bandwidth = None
got_ns_bw = False
max_rank = len(ns_list)
global BETA
sorted_rlist = None
if BETA == -1:
# Compute beta based on the upgrade rate for nsbw obeying routers
# (karsten's data show this slightly underestimates client upgrade rate)
nsbw_yes = VersionRangeRestriction("0.2.1.17")
sorted_rlist = c.read_routers(ns_list)
nsbw_cnt = 0
non_nsbw_cnt = 0
for r in sorted_rlist:
if nsbw_yes.r_is_ok(r): nsbw_cnt += 1
else: non_nsbw_cnt += 1
BETA = float(nsbw_cnt)/(nsbw_cnt+non_nsbw_cnt)
global GUARD_BETA
if GUARD_BETA == -1:
# Compute GUARD_BETA based on the upgrade rate for nsbw obeying routers
# (karsten's data show this slightly underestimates client upgrade rate)
guardbw_yes = NodeRestrictionList([VersionRangeRestriction("0.2.1.23"),
NotNodeRestriction(VersionRangeRestriction("0.2.2.0", "0.2.2.6"))])
if not sorted_rlist:
sorted_rlist = c.read_routers(ns_list)
guardbw_cnt = 0
non_guardbw_cnt = 0
for r in sorted_rlist:
if guardbw_yes.r_is_ok(r): guardbw_cnt += 1
else: non_guardbw_cnt += 1
GUARD_BETA = float(guardbw_cnt)/(guardbw_cnt+non_guardbw_cnt)
# FIXME: This is poor form.. We should subclass the Networkstatus class
# instead of just adding members
for i in xrange(max_rank):
n = ns_list[i]
n.list_rank = i
if n.bandwidth == None:
plog("NOTICE", "Your Tor is not providing NS w bandwidths for "+n.idhex)
else:
got_ns_bw = True
n.measured = False
prev_consensus["$"+n.idhex] = n
if not got_ns_bw:
# Sometimes the consensus lacks a descriptor. In that case,
# it will skip outputting
plog("ERROR", "Your Tor is not providing NS w bandwidths!")
sys.exit(0)
# Take the most recent timestamp from each scanner
# and use the oldest for the timestamp of the result.
# That way we can ensure all the scanners continue running.
scanner_timestamps = {}
for da in argv[1:-1]:
# First, create a list of the most recent files in the
# scan dirs that are recent enough
for root, dirs, f in os.walk(da):
for ds in dirs:
if re.match("^scanner.[\d+]$", ds):
newest_timestamp = 0
for sr, sd, files in os.walk(da+"/"+ds+"/scan-data"):
for f in files:
if re.search("^bws-[\S]+-done-", f):
fp = file(sr+"/"+f, "r")
slicenum = sr+"/"+fp.readline()
timestamp = float(fp.readline())
fp.close()
# old measurements are probably
# better than no measurements. We may not
# measure hibernating routers for days.
# This filter is just to remove REALLY old files
if time.time() - timestamp > MAX_AGE:
plog("DEBUG", "Skipping old file "+f)
continue
if timestamp > newest_timestamp:
newest_timestamp = timestamp
bw_files.append((slicenum, timestamp, sr+"/"+f))
# FIXME: Can we kill this?
if slicenum not in timestamps or \
timestamps[slicenum] < timestamp:
timestamps[slicenum] = timestamp
scanner_timestamps[ds] = newest_timestamp
# Need to only use most recent slice-file for each node..
for (s,t,f) in bw_files:
fp = file(f, "r")
fp.readline() # slicenum
fp.readline() # timestamp
for l in fp.readlines():
try:
line = Line(l,s,t)
if line.idhex not in nodes:
n = Node()
nodes[line.idhex] = n
else:
n = nodes[line.idhex]
n.add_line(line)
except ValueError,e:
plog("NOTICE", "Conversion error "+str(e)+" at "+l)
except AttributeError, e:
plog("NOTICE", "Slice file format error "+str(e)+" at "+l)
except Exception, e:
plog("WARN", "Unknown slice parse error "+str(e)+" at "+l)
traceback.print_exc()