forked from Rafiot/bgp-ranking
-
Notifications
You must be signed in to change notification settings - Fork 0
/
reports.py
381 lines (344 loc) · 16.6 KB
/
reports.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
#!/usr/bin/python
# -*- coding: utf-8 -*-
"""
Reports
~~~~~~~
Generate reports for a particular day.
"""
import os
import sys
import ConfigParser
import datetime
import redis
from IPy import IP
class Reports():
"""
This class is used to generate reports for a day
(you can also choose between IPv4 and IPv6)
"""
def get_last_ranking(self):
"""
Get the timestamp of the ranking
"""
return redis.Redis(port = int(self.config.get('redis','port_master')),\
db = self.config.get('redis','history')).get(self.config.get('ranking','latest_ranking'))
def build_reports_lasts_days(self, nr_days = 2):
"""
Build the reports of the `nr_days` last days
"""
if nr_days <= 0:
return
nr_days += 1
for i in range(1, nr_days):
date = self.date_raw - datetime.timedelta(i)
iso_date = date.isoformat()
self.build_reports(iso_date)
def display_graphs_prec_day(self, date):
"""
Unless the ranking of `date` exists, there is nothing to display.
That is why we will display the ranking of the precedent day
"""
hours = sorted(self.config.get('routing','update_hours').split())
first_hour = hours[0]
timestamp = self.get_last_ranking()
if timestamp is not None:
timestamp = timestamp.split()
if int(timestamp[1]) == int(first_hour) or timestamp[0] != date.strftime("%Y%m%d"):
return True
return False
def set_date(self, date):
"""
Allow to reload the report displayed on the website.
"""
if self.last_ranking is None or self.last_ranking != self.get_last_ranking():
self.last_ranking = self.get_last_ranking()
if self.display_graphs_prec_day(date):
date = date - datetime.timedelta(1)
self.date = date.isoformat()
return self.date
def set_sources(self, date = None):
"""
Set the sources paset on a `date`
"""
if date is None:
date = self.date
self.sources = self.global_db.smembers(\
'{date}{sep}{key}'.format( date = date, \
sep = self.separator,\
key = self.config.get('input_keys','index_sources')))
def set_dates(self):
"""
Get the available sources from the database
"""
self.dates = self.history_db_temp.smembers(self.config.get('ranking','all_dates'))
def __init__(self, date, ip_version = 4):
self.config = ConfigParser.RawConfigParser()
self.config.optionxform = str
config_file = "/path/to/bgp-ranking.conf"
self.config.read(config_file)
self.separator = self.config.get('input_keys','separator')
self.global_db = redis.Redis(port = int(self.config.get('redis','port_master')),\
db = self.config.get('redis','global'))
self.history_db = redis.Redis(port = int(self.config.get('redis','port_master')),\
db = self.config.get('redis','history'))
self.history_db_temp = redis.Redis(port = int(self.config.get('redis','port_cache')),\
db = self.config.get('redis','history'))
if ip_version == 4:
self.ip_key = self.config.get('input_keys','rankv4')
elif ip_version == 6:
self.ip_key = self.config.get('input_keys','rankv6')
self.impacts = {}
items = self.config.items('modules_to_parse')
for item in items:
self.impacts[item[0]] = float(item[1])
self.last_ranking = None
self.date_raw = date
self.set_date(date)
self.set_sources()
self.set_dates()
def flush_temp_db(self):
"""
Drop the whole temporary ranking database.
"""
self.history_db_temp.flushdb()
def build_reports(self, date = None):
"""
Build all the reports: for all the sources independently and the global one
"""
if date is None:
date = self.date
set_days = self.config.get('ranking','all_dates')
self.history_db_temp.sadd(set_days, date)
self.set_sources(date)
self.global_report(date)
for source in self.sources:
self.source_report(source = source, date = date)
self.set_dates()
def global_report(self, date = None):
"""
Build the global report (add all the results of all the sources)
"""
if date is None:
date = self.date
# delete the old key
zset_key = self.config.get('input_keys','histo_global')
histo_key = '{date}{sep}{histo_key}{sep}{ip_key}'.format( sep = self.separator,\
date = date,\
histo_key = zset_key,\
ip_key = self.ip_key)
self.history_db_temp.delete(histo_key)
for source in self.sources:
self.source_report(source, zset_key, date)
def build_asns_by_source(self, source, date = None):
"""
Create a bunch of keys to easily find the sources associed to the asn/subnet
"""
if source == self.config.get('input_keys','histo_global'):
return
if date is None:
date = self.date
asns_details = self.global_db.smembers(\
'{date}{sep}{source}{sep}{key}'.format( sep = self.separator,\
date = date,\
source = source,\
key = self.config.get('input_keys','index_asns_details')))
pipeline = self.history_db_temp.pipeline(transaction=False)
for detail in asns_details:
asn, ts = detail.split(self.separator)
pipeline.sadd('{date}{sep}{asn}'.format(date = date, sep = self.separator, asn = asn), source)
pipeline.sadd('{date}{sep}{detail}'.format(date = date, sep = self.separator, detail = detail), source)
pipeline.execute()
def source_report(self, source, zset_key = None, date = None):
"""
Build the report of a particular source
"""
if zset_key is None:
zset_key = source
if date is None:
date = self.date
self.build_asns_by_source(source, date)
histo_key = '{date}{sep}{histo_key}{sep}{ip_key}'.format( sep = self.separator,\
date = date,\
histo_key = zset_key,\
ip_key = self.ip_key)
if zset_key == source:
# delete the old key if we are not in the "global" ranking
self.history_db_temp.delete(histo_key)
asns = self.global_db.smembers(\
'{date}{sep}{source}{sep}{key}'.format( sep = self.separator,\
date = date,\
source = source,\
key = self.config.get('input_keys','index_asns')))
pipeline = self.history_db_temp.pipeline(transaction=False)
for asn in asns:
if asn != self.config.get('modules_global','default_asn'):
rank = self.get_daily_rank(asn, source)
if rank is not None:
pipeline.zincrby(histo_key, asn, float(rank) * self.impacts[str(source)])
pipeline.execute()
def format_report(self, source = None, limit = 50, date = None):
"""
Format the report to be displayed in the website
"""
if source is None:
source = self.config.get('input_keys','histo_global')
if date is None:
date = self.date
histo_key = '{date}{sep}{histo_key}{sep}{ip_key}'.format( sep = self.separator,\
date = date,\
histo_key = source,\
ip_key = self.ip_key)
reports_temp = self.history_db_temp.zrevrange(histo_key, 0, limit, True)
if reports_temp is None:
return None
pipeline = self.history_db_temp.pipeline()
for report_temp in reports_temp:
pipeline.smembers('{date}{sep}{asn}'.format(sep = self.separator,\
date = date,\
asn = report_temp[0]))
sources = pipeline.execute()
report = [list(x) + [', '.join(y)] for x,y in zip(reports_temp,sources)]
return report
def get_daily_rank(self, asn, source = None, date = None):
"""
Get the rank of an AS for a particular `source` and `date`
"""
if source is None:
source = self.config.get('input_keys','histo_global')
if date is None:
date = self.date
return self.history_db.get(\
'{asn}{sep}{date}{sep}{source}{sep}{ip_key}'.format(sep = self.separator,\
asn = asn,\
date = date,\
source = source,\
ip_key = self.ip_key))
def prepare_graphe_js(self, asn, first_date, last_date, sources = None):
"""
Prepare the JavaScript graph of an AS between `first_date` and `last_date` for a `source`
"""
dates = []
current = first_date
while current <= last_date:
dates.append(current.strftime("%Y-%m-%d"))
current += datetime.timedelta(days=1)
pipeline = self.global_db.pipeline()
for date in dates:
pipeline.smembers(\
'{date}{sep}{key}'.format( date = date,\
sep = self.separator,\
key = self.config.get('input_keys','index_sources')))
lists_sources = pipeline.execute()
to_return_sources = set(()).union(*lists_sources)
if sources is None:
sources = to_return_sources
else:
sources = [sources]
keys = {}
ranks = {}
pipeline = self.history_db.pipeline()
for source in sources:
keys[source] = []
for date in dates:
keys[source].append(\
'{asn}{sep}{date}{sep}{source}{sep}{v4}'.format(sep = self.separator,\
asn = asn,\
date = date,\
source = source,\
v4 = self.config.get('input_keys','rankv4')))
pipeline.mget(keys[source])
histories = pipeline.execute()
if len(histories) == 0:
# Nothing to display, quit
return {}, to_return_sources
i = 0
for source in sources:
ranks[source] = histories[i]
i += 1
ranks_by_days = {}
for source in sources:
i = 0
for rank in ranks[source]:
if rank is not None:
asn_day = dates[i]
if ranks_by_days.get(asn_day, None) is None:
ranks_by_days[asn_day] = float(rank)
else:
ranks_by_days[asn_day] += float(rank)
i += 1
for ranks in ranks_by_days:
ranks_by_days[ranks] += 1
return ranks_by_days, to_return_sources
def get_asn_descs(self, asn, sources = None, date = None):
"""
Get the details of an ASN
"""
if sources is None:
sources = self.sources
else:
sources = [sources]
if date is None:
date = self.date
timestamps = self.global_db.smembers(asn)
if len(timestamps) == 0:
# The ASN does not exists in the database
return [], []
current_asn_sources = self.history_db_temp.smembers(\
'{date}{sep}{asn}'.format( date = date,\
sep = self.separator,\
asn = asn))
asn_descs_to_print = []
for timestamp in timestamps:
asn_timestamp_temp = '{date}{sep}{asn}{sep}{timestamp}'.format( sep = self.separator,\
date = date,\
asn = asn,\
timestamp = timestamp)
asn_timestamp_key = '{asn}{sep}{timestamp}{sep}'.format(sep = self.separator, asn = asn, timestamp = timestamp)
nb_of_ips = 0
pipeline = self.global_db.pipeline()
for source in sources:
pipeline.scard('{asn_timestamp_key}{date}{sep}{source}'.format(sep = self.separator, \
asn_timestamp_key = asn_timestamp_key, date = date, source=source))
nb_of_ips += sum(pipeline.execute())
if nb_of_ips > 0:
keys = ['{asn_timestamp_key}{owner}'. format(asn_timestamp_key = asn_timestamp_key, \
owner = self.config.get('input_keys','owner')),
'{asn_timestamp_key}{ip_block}'.format(asn_timestamp_key = asn_timestamp_key, \
ip_block = self.config.get('input_keys','ips_block'))]
owner, ip_block = self.global_db.mget(keys)
sources_web = self.history_db_temp.smembers(asn_timestamp_temp)
asn_descs_to_print.append([asn, timestamp, owner, ip_block, nb_of_ips, ', '.join(sources_web)])
to_return = sorted(asn_descs_to_print, key=lambda desc: IP(desc[3]).len())
return to_return, current_asn_sources
def get_ips_descs(self, asn, asn_timestamp, sources = None, date = None):
"""
Get the details of an IP
"""
if sources is None:
sources = self.sources
else:
sources = [sources]
if date is None:
date = self.date
key_list_tstamp = self.config.get('input_keys','list_tstamp')
key_infection = self.config.get('input_keys','infection')
key_raw = self.config.get('input_keys','raw')
key_whois = self.config.get('input_keys','whois')
asn_timestamp_key = '{asn}{sep}{timestamp}{sep}'.format(asn = asn, sep = self.separator, timestamp = asn_timestamp)
pipeline = self.global_db.pipeline()
for source in sources:
pipeline.smembers('{asn_timestamp_key}{date}{sep}{source}'.format(sep = self.separator, \
asn_timestamp_key = asn_timestamp_key, date = date, source=source))
ips_by_source = pipeline.execute()
if len(ips_by_source) == 0:
return []
ip_descs_to_print = []
i = 0
for source in sources:
ips = ips_by_source[i]
for ip_details in ips:
ip, timestamp = ip_details.split(self.separator)
ip_descs_to_print.append([timestamp, ip, source])
i += 1
to_return = sorted(ip_descs_to_print, key=lambda desc: IP(desc[1]).int())
return to_return