X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/e1a2d9e61e5905bef2ffaa36353681cd33660215..ab54a4b8d7ba75f7a1ecd18de34bbce5af291b5b:/utils/cron_ipanalyse.py?ds=sidebyside diff --git a/utils/cron_ipanalyse.py b/utils/cron_ipanalyse.py index 05b0b7f9..1ca2267f 100755 --- a/utils/cron_ipanalyse.py +++ b/utils/cron_ipanalyse.py @@ -34,6 +34,8 @@ UA_BLOCKLIST = () BLOCKCOOLOFF_DELTA=timedelta(hours=1) # quiet time before an IP is released from the bulk pool BULKCOOLOFF_DELTA=timedelta(minutes=15) +# time to check if new accesses appear despite being blocked +BLOCKCHECK_DELTA=timedelta(minutes=1) BULKLONG_LIMIT=8000 BULKSHORT_LIMIT=2000 @@ -85,12 +87,16 @@ class LogEntry: if qp[0] == 'OPTIONS': self.request = None else: - if '/search' in qp[1]: + if '/?' in qp[1]: + self.request = 'S' + elif '/search' in qp[1]: self.request = 'S' elif '/reverse' in qp[1]: self.request = 'R' elif '/details' in qp[1]: self.request = 'D' + elif '/lookup' in qp[1]: + self.request = 'L' else: self.request = None self.query = e['query'] @@ -221,6 +227,7 @@ class IPstats: self.short_api = 0 self.long_total = 0 self.long_api = 0 + self.block_total = 0 self.bad_ua = False def add_long(self, logentry): @@ -237,6 +244,12 @@ class IPstats: self.short_api += 1 self.add_long(logentry) + def add_block(self, logentry): + self.block_total += 1 + + def ignores_warnings(self): + return self.block_total > 5 + def new_state(self, was_blocked, was_bulked): if was_blocked: # deblock only if the IP has been really quiet @@ -283,6 +296,7 @@ if __name__ == '__main__': bl = BlockList() shortstart = dt + BLOCKCOOLOFF_DELTA - BULKCOOLOFF_DELTA + blockstart = dt + BLOCKCOOLOFF_DELTA - BLOCKCHECK_DELTA notlogged = bl.whitelist | bl.blacklist stats = defaultdict(IPstats) @@ -299,6 +313,8 @@ if __name__ == '__main__': stats[l.ip].add_short(l) if l.request is not None and l.retcode == 200: total200 += 1 + if l.date > blockstart and l.retcode in (403, 429): + stats[l.ip].add_block(l) # adapt limits according to CPU and DB load fd = open("/proc/loadavg") @@ -358,7 +374,7 @@ if __name__ == '__main__': fd.close() # TODO write logs (need to collect some statistics) - logstr = datetime.now().strftime('%Y-%m-%d %H:%M') + ' %s %s\n' + logstr = datetime.now().strftime('%d/%b/%Y:%H:%M:%S') + ' %s %s\n' fd = open(LOGFILE, 'a') if unblocked: fd.write(logstr % ('unblocked:', ', '.join(unblocked))) @@ -372,4 +388,7 @@ if __name__ == '__main__': fd.write(logstr % (' ua block:', ', '.join(uablocked))) if blocked: fd.write(logstr % ('new block:', ', '.join(blocked))) + for k,v in stats.items(): + if v.ignores_warnings() and k not in notlogged and ':' not in k: + fd.write(logstr % ('Warning ignored:', k)) fd.close()