from rtrlib import RTRManager, PfxvState
def callback(pfx_record, data):
print(pfx_record)
mgr = RTRManager('rpki-validator.realmv6.org', 8282)
mgr.start()
result = mgr.validate(55803, '223.25.52.0', 23)
mgr.for_each_ipv4_record(callback, None)
mgr.stop()
print('\n--', result)
class BGPDataAggregator(object):
"""docstring for BGPDataAggregator"""
def __init__(
self,
filters={"collector": ["rrc00"]},
rpki_validator="rpki-validator.realmv6.org:8282",
settings_file="../settings.json",
):
self.stream = BGPStream()
self.filters = filters
self.route_table = dict()
self.i = 0
self.metadata_vp = dict()
self.metadata_rc = dict()
self.peers = Counter()
self.prefix4 = Counter()
self.prefix6 = Counter()
start_timestamp = get_push_timestamp(datetime.now(timezone.utc))
for filter_type, filter_array in filters.items():
for filter_value in filter_array:
self.stream.add_filter(filter_type, filter_value)
for collector in filters["collector"]:
self.route_table[collector] = defaultdict(dict)
self.metadata_vp[collector] = defaultdict(list)
self.metadata_rc[collector] = RouteCollectorMeta(None, 0, 0, 0, 0)
self.peers[collector] = defaultdict(int)
self.prefix4[collector] = defaultdict(int)
self.prefix6[collector] = defaultdict(int)
settings = get_settings(settings_file)
settings["db"]["password"] = os.environ["PGPASS"]
self.db = DBConnector(settings["db"])
rpki = rpki_validator.split(":")
self.mgr = RTRManager(rpki[0], rpki[1])
self.mgr.start()
self.start_collecting(start_timestamp)
def __del__(self):
if self.mgr.is_synced():
self.mgr.stop()
def push_data(self, timestamp):
print("UPDATE:", timestamp)
self.db.update_vp_meta(self.metadata_vp)
for rc in self.metadata_rc.keys():
self.metadata_rc[rc] = RouteCollectorMeta(
rc,
timestamp,
len(self.peers[rc].keys()),
len(self.prefix4[rc]),
len(self.prefix6[rc]),
)
self.db.update_rc_meta(self.metadata_rc)
def start_collecting(self, start_timestamp, end_timestamp=0):
self.stream.add_interval_filter(start_timestamp, end_timestamp)
print("Start BGPStream:", start_timestamp, end_timestamp)
next_timestamp = init_next_timestamp(start_timestamp, 5)
print("Next Push to DB at:", next_timestamp)
self.stream.start()
rec = BGPRecord()
while (self.stream.get_next_record(rec)):
if rec.status == "valid":
if rec.time >= next_timestamp:
self.push_data(next_timestamp)
next_timestamp += 300
elem = rec.get_next_elem()
while elem:
origin_asn = ""
if elem.type is "R" or elem.type is "A":
origin_asn = elem.fields["as-path"].split(" ")[-1]
try:
origin_asn = int(origin_asn)
except ValueError:
elem = rec.get_next_elem()
continue
prefix = elem.fields["prefix"]
ip, mask_len = split_prefix(prefix)
# Check if v4 or v6
is_v4 = check_ipv4(ip)
validated = self.mgr.validate(origin_asn, ip, mask_len)
old_elem = self.route_table[rec.collector][(
elem.peer_asn, elem.peer_address)].get(prefix)
if elem.type is "R" or elem.type is "A":
self.route_table[rec.collector][(
elem.peer_asn, elem.peer_address)][prefix] = Route(
origin_asn,
rec.collector,
prefix,
is_v4,
validated.state.value,
)
if old_elem:
if old_elem.type != validated.state.value:
"""Make use of the fact that:
0: valid in enum
1: unknown in enum
2: invalid in enum
We designed the namedtuple the way to represent
that. So valid is a pos 3 and so on.
"""
self.metadata_vp[rec.collector][(
elem.peer_asn,
elem.peer_address)][4 + old_elem.type] -= 1
self.metadata_vp[rec.collector][(
elem.peer_asn, elem.peer_address
)][4 + validated.state.value] += 1
else:
if not self.metadata_vp[rec.collector].get(
(elem.peer_asn, elem.peer_address)):
"""Init the metadata-entry if it not exists already"""
self.metadata_vp[rec.collector][(
elem.peer_asn, elem.peer_address)] = [
elem.peer_asn,
elem.peer_address,
rec.collector,
next_timestamp,
0,
0,
0,
]
# Update the VantagePoint Metadate the same way like above.
self.metadata_vp[rec.collector][(
elem.peer_asn,
elem.peer_address)][4 +
validated.state.value] += 1
self.metadata_vp[rec.collector][(
elem.peer_asn,
elem.peer_address)][3] = next_timestamp
self.peers[rec.collector][elem.peer_asn] += 1
if is_v4:
self.prefix4[rec.collector][prefix] += 1
else:
self.prefix6[rec.collector][prefix] += 1
elif elem.type is "W":
if old_elem:
# Reduce the number of IPv4/v6 Addresses for this prefix
if is_v4:
self.prefix4[rec.collector][prefix] -= 1
if self.prefix4[rec.collector][prefix] == 0:
del (self.prefix4[rec.collector][prefix])
else:
self.prefix6[rec.collector][prefix] -= 1
if self.prefix6[rec.collector][prefix] == 0:
del (self.prefix6[rec.collector][prefix])
# Reduce number of prefixes belonging to this ASN
self.peers[rec.collector][elem.peer_asn] -= 1
if self.peers[rec.collector][elem.peer_asn] == 0:
del (self.peers[rec.collector][elem.peer_asn])
# Update the metadata valid/unknown/invalid count
self.metadata_vp[rec.collector][(
elem.peer_asn,
elem.peer_address)][4 + old_elem.type] -= 1
# Update the metadata timestamp
self.metadata_vp[rec.collector][(
elem.peer_asn,
elem.peer_address)][3] = next_timestamp
# Remove the entry from the route_table
self.route_table[rec.collector][(
elem.peer_asn,
elem.peer_address)].pop(prefix, None)
else:
# !!TODO: write log about that!
pass
elem = rec.get_next_elem()
class BGPLocalAggregator(object):
"""docstring for BGPDataAggregator"""
def __init__(self,
filters={'collector': ['rrc00']},
rpki_validator="rpki-validator.realmv6.org:8282",
db="metasnap.db"):
self.stream = BGPStream(
'/Users/mx/Projects/Uni/bgp-group/bgp_dump.txt')
self.filters = filters
self.route_table = dict()
self.i = 0
self.metadata_vp = dict()
self.metadata_rc = dict()
self.peers = Counter()
self.prefix4 = Counter()
self.prefix6 = Counter()
start_timestamp = get_push_timestamp(datetime.now(timezone.utc))
# for filter_type, filter_array in filters.items():
# for filter_value in filter_array:
# self.stream.add_filter(filter_type, filter_value)
for collector in filters['collector']:
self.route_table[collector] = defaultdict(dict)
self.metadata_vp[collector] = defaultdict(list)
self.metadata_rc[collector] = defaultdict(int)
self.peers[collector] = defaultdict(int)
self.prefix4[collector] = defaultdict(int)
self.prefix6[collector] = defaultdict(int)
# self.db = DBConnector(db, read_only=False)
rpki = rpki_validator.split(":")
self.mgr = RTRManager(rpki[0], rpki[1])
self.mgr.start()
self.start_collecting(start_timestamp, start_timestamp)
def __del__(self):
if self.mgr.is_synced():
self.mgr.stop()
def start_collecting(self, start_timestamp, end_timestamp=0):
# self.stream.add_interval_filter(start_timestamp, end_timestamp)
print("Start BGPStream:", start_timestamp, end_timestamp)
self.stream.start()
rec = self.stream.get_next_record()
while (rec):
if rec.status == "valid":
# self.i += 1
# if self.i % 1000000 == 0:
# print(self.i // 1000000, end=' ')
elem = rec.get_next_elem()
while (elem):
origin_asn = ""
if elem.type is 'R' or elem.type is 'A':
origin_asn = elem.fields['as-path'].split(' ')[-1]
try:
origin_asn = int(origin_asn)
except ValueError:
elem = rec.get_next_elem()
continue
prefix = elem.fields['prefix']
ip, mask_len = split_prefix(prefix)
# Check if v4 or v6
is_v4 = check_ipv4(ip)
validated = self.mgr.validate(origin_asn, ip, mask_len)
old_elem = self.route_table[rec.collector][(
elem.peer_asn, elem.peer_address)].get(prefix)
if elem.type is 'R' or elem.type is 'A':
self.route_table[rec.collector][(
elem.peer_asn, elem.peer_address)][prefix] = Route(
origin_asn, rec.collector, prefix, is_v4,
validated.state.value)
if old_elem:
if old_elem.type != validated.state.value:
"""Make use of the fact that:
0: valid in enum
1: unknown in enum
2: invalid in enum
We designed the namedtuple the way to represent that. So valid is a pos 3
and so on.
"""
self.metadata_vp[rec.collector][elem.peer_asn][
3 + old_elem.type] -= 1
self.metadata_vp[rec.collector][elem.peer_asn][
3 + validated.state] += 1
else:
if not self.metadata_vp[rec.collector].get(
elem.peer_asn):
"""Init the metadata-entry if it not exists already"""
self.metadata_vp[rec.collector][elem.peer_asn] = \
[elem.peer_asn, rec.collector, rec.time, 0, 0, 0]
# Update the VantagePoint Metadate the same way like above.
self.metadata_vp[rec.collector][elem.peer_asn][
3 + validated.state.value] += 1
self.metadata_vp[rec.collector][
elem.peer_asn][2] = rec.time
self.peers[rec.collector][elem.peer_asn] += 1
if is_v4:
self.prefix4[rec.collector][prefix] += 1
else:
self.prefix6[rec.collector][prefix] += 1
elif elem.type is 'W':
if old_elem:
# Reduce the number of IPv4/v6 Addresses for this prefix
if is_v4:
self.prefix4[rec.collector][prefix] -= 1
if self.prefix4[rec.collector][prefix] == 0:
del (self.prefix4[rec.collector][prefix])
else:
self.prefix6[rec.collector][prefix] -= 1
if self.prefix6[rec.collector][prefix] == 0:
del (self.prefix4[rec.collector][prefix])
# Reduce number of prefixes belonging to this ASN
self.peers[rec.collector][elem.peer_asn] -= 1
if self.peers[rec.collector][elem.peer_asn] == 0:
del (self.prefix4[rec.collector][prefix])
# Update the metadata valid/unknown/invalid count
self.metadata_vp[rec.collector][elem.peer_asn][
3 + old_elem.type] -= 1
# Update the metadata timestamp
self.metadata_vp[rec.collector][
elem.peer_asn][2] = rec.time
# Remove the entry from the route_table
self.route_table[rec.collector][(
elem.peer_asn,
elem.peer_address)].pop(prefix, None)
else:
##!TODO: write log about that!
pass
elem = rec.get_next_elem()
rec = self.stream.get_next_record()
class BGPStats(object):
"""docstring for bgpStats"""
def __init__(self,
route_collector="rrc00",
rpki_validator="rpki-validator.realmv6.org:8282"):
self.rc = route_collector
rpki = rpki_validator.split(":")
self.mgr = RTRManager(rpki[0], rpki[1])
# self._start_rtr_manager()
self.stream = BGPStream()
self.rec = BGPRecord()
def _start_rtr_manager(self):
self.mgr.start()
def start_stream(self, start_time=None, end_time=0, route_collector=""):
""" Starts the
"""
hours = [0, 8, 16, 24]
if route_collector == "":
route_collector = self.rc
self.stream.add_filter('collector', route_collector)
# self.stream.add_filter('record-type', 'ribs')
if (start_time is None) or not isinstance(start_time, datetime):
start_time = datetime.utcnow()
if isinstance(end_time, datetime):
end = int(end_time.strftime("%s"))
else:
end = 0
# get closest push
for i in range(0, len(hours)):
if hours[i + 1] > start_time.hour:
break
start_time = start_time.replace(hour=12,
minute=0,
second=0,
microsecond=0)
yesterday = 1527163200
start = int(start_time.strftime("%s"))
self.stream.add_interval_filter(1527163200, 1527183200)
print('Start stream with', start_time, end_time)
self.stream.start()
def get_records(self):
print("get_records:")
while (self.stream.get_next_record(self.rec)):
# Print the self.record information only if it is not a valid self.record
if self.rec.status == "valid":
# print('--', self.rec.project, self.rec.collector,
# self.rec.type, self.rec.time, self.rec.status, '--')
elem = self.rec.get_next_elem()
while (elem):
if elem.type is 'R' or elem.type is 'A':
asn = elem.fields['as-path'].split(' ')[-1]
try:
asn = int(asn)
except ValueError:
elem = self.rec.get_next_elem()
continue
asn = int(elem.fields['as-path'].split(' ')[-1])
prefix = ipaddress.ip_interface(elem.fields['prefix'])
ip = prefix.ip.compressed
mask_len = int(prefix.with_prefixlen.split('/')[1])
validated = self.mgr.validate(asn, ip, mask_len)
if validated.is_valid:
print(validated)
elif elem.type is 'W':
pass
# print("Withdrawal:", elem.peer_address, elem.peer_asn, elem.fields)
elif elem.type is 'S':
print("Peerstate:", elem.peer_address, elem.peer_asn,
elem.fields)
else:
print("Unknown:", elem.peer_address, elem.peer_asn,
elem.fields)
elem = self.rec.get_next_elem()
# print('\n')
print("done.")
