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authorChristian Pointner <equinox@spreadspace.org>2014-10-21 06:54:28 +0200
committerChristian Pointner <equinox@spreadspace.org>2014-10-21 06:54:28 +0200
commitf992b2073a675dbe8ee230f2b9b71deef5159afc (patch)
tree03b538019189f9f5500fd815c4847e78990cc917 /src/daq/accesslog/s5-accesslog.py
parenthub: added clean target for Makefile (diff)
daq: removed .py extension for scripts
Diffstat (limited to 'src/daq/accesslog/s5-accesslog.py')
-rwxr-xr-xsrc/daq/accesslog/s5-accesslog.py414
1 files changed, 0 insertions, 414 deletions
diff --git a/src/daq/accesslog/s5-accesslog.py b/src/daq/accesslog/s5-accesslog.py
deleted file mode 100755
index e3d846f..0000000
--- a/src/daq/accesslog/s5-accesslog.py
+++ /dev/null
@@ -1,414 +0,0 @@
-#!/usr/bin/python
-#
-# sfive
-#
-# sfive - spreadspace streaming statistics suite is a generic
-# statistic collection tool for streaming server infrastuctures.
-# The system collects and stores meta data like number of views
-# and throughput from a number of streaming servers and stores
-# it in a global data store.
-# The data acquisition is designed to be generic and extensible in
-# order to support different streaming software.
-# sfive also contains tools and applications to filter and visualize
-# live and recorded data.
-#
-#
-# Copyright (C) 2014 Christian Pointner <equinox@spreadspace.org>
-# Markus Grueneis <gimpf@gimpf.org>
-#
-# This file is part of sfive.
-#
-# sfive is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 3
-# as published by the Free Software Foundation.
-#
-# sfive is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with sfive. If not, see <http://www.gnu.org/licenses/>.
-#
-
-from errno import EINTR, EMSGSIZE, EAGAIN, EWOULDBLOCK, ECONNREFUSED, ENOBUFS
-from twisted.internet import protocol, unix, reactor, task
-import socket
-from time import sleep
-
-import re
-import simplejson as json
-import datetime
-import dateutil.parser
-
-_MAX_PACKET_SIZE = 65536 # in bytes
-
-__version__ = "$Rev$"
-
-class SFivePort(unix.ConnectedDatagramPort):
-
- def __init__(self, addr, proto, maxPacketSize=8192, mode=0666, bindAddress=None, reactor=None):
- unix.ConnectedDatagramPort.__init__(self, addr, proto, maxPacketSize, mode, bindAddress, reactor)
-
- def write(self, data):
- try:
- return self.socket.send(data)
- except socket.error, se:
- no = se.args[0]
- if no == EINTR:
- return self.write(data)
- elif no == EMSGSIZE:
- raise error.MessageLengthError, "message too long"
- elif no == ECONNREFUSED:
- self.protocol.connectionRefused()
- elif no == EAGAIN:
- # the send buffer seems to be full - let's wait a little while...
- # this is not really a good solution but better than the aproach
- # of twisted which just drops the datagram...
- sleep(0.01)
- return self.write(data)
- else:
- raise
-
-class SFiveProto(protocol.ConnectedDatagramProtocol):
-
- def __init__(self, importer):
- self._importer = importer
-
- def startProtocol(self):
- self._importer.socketReady()
-
- def datagramReceived(self, data):
- print 'SFive: received datagram: "%s" (will get ignored)' % (data)
-
- def connectionFailed(self, failure):
- print 'SFive: connection failed: %s' % (failure.getErrorMessage())
- self._importer.socketError()
-
- def sendDatagram(self, data):
- try:
- return self.transport.write(data)
- except socket.error as err:
- print 'SFive: sending datagram failed: %s' % (err)
- self._importer.socketError()
-
-
-class ClientList:
-
- def __init__(self):
- self._clients = { }
-
- def clear(self):
- self._clients = { }
-
- def getCnt(self):
- return len(self._clients)
-
- def getBytesSent(self):
- sum = 0
- for val in self._clients.itervalues():
- sum += val['bytes-sent']
-
- return sum
-
- def values(self):
- return self._clients.itervalues()
-
- def update(self, logdata):
- key = '%(client)s/%(ua)s' % logdata
- if key in self._clients.keys():
- self._clients[key]['bytes-sent'] += logdata['bytes-sent']
- else:
- self._clients[key] = { 'ip': logdata['client'],
- 'user-agent': logdata['ua'],
- 'bytes-sent': logdata['bytes-sent'] }
-
-
-class AccessLog():
- """Class to batch import nginx/apache access logs into the spreadspace streaming statistic suite"""
-
- def __init__(self, properties):
- print 'SFive: accesslog file importer loaded'
-
- self._socket = properties['socket']
- self._hostname = properties['hostname']
- self._content_id = None
- self._format = None
- self._quality = None
- self._duration = properties['duration']
- self._tags = properties['tags']
- self._logfile = properties['logfile']
- self._initStreamerIds(properties['streamer-ids'])
-
- self._proto = None
- self._conn = None
- self._connected = False
- self._url_re = re.compile(properties['nameformat'])
-
-
- def _initStreamerIds(self, streamer):
- print 'SFive: will look for the following streamer ids:'
- self._streamer = {}
- cs = {}
- fs = {}
- qs = {}
- for s in streamer:
- parts = s.split('/')
- if len(parts) != 3:
- raise ValueError('invalid streamer descriptipn "%s": must consist of 3 parts seperated by a /' % s)
- scs = parts[0].split(',')
- sfs = parts[1].split(',')
- sqs = parts[2].split(',')
- for c in scs:
- cs[c] = 1
- if c not in self._streamer:
- self._streamer[c] = {}
- for f in sfs:
- fs[f] = 1
- if f not in self._streamer[c]:
- self._streamer[c][f] = {}
- for q in sqs:
- qs[q] = 1
- if q not in self._streamer[c][f]:
- self._streamer[c][f][q] = ClientList()
- print ' %s / %s / %s' % (c, f, q)
-
- if len(cs.keys()) == 1:
- self._content_id = cs.keys()[0]
- print 'SFive: only one content-id detected "%s" - will include it in init messages only' % self._content_id
-
- if len(fs.keys()) == 1:
- self._format = fs.keys()[0]
- print 'SFive: only one format detected "%s" - will include it in init messages only' % self._format
-
- if len(qs.keys()) == 1:
- self._quality = qs.keys()[0]
- print 'SFive: only one quality detected "%s" - will include it in init messages only' % self._quality
-
-
-
- def run(self):
- if self._initLog():
- reactor.callWhenRunning(self._initSocket)
- reactor.run()
-
- def _initLog(self):
- try:
- print 'SFive: will batch import form %s' % (self._logfile)
- self._fd = open(self._logfile, 'r')
-
- except IOError as e:
- print 'SFive: error opening logfile: %s' % (e.strerror)
- return False
-
- return True
-
-
- def _prepareLineRegex(self):
- parts = [ r'(?P<client>\S+)', r'\S+', r'\S+', r'\[(?P<ts>.+)\]', r'"(?P<req>.+)"',
- r'(?P<status>[0-9]+)', r'(?P<size>\S+)', r'"(?P<ref>.*)"', r'"(?P<ua>.*)"']
- return re.compile(r'\s+'.join(parts)+r'\s*\Z')
-
- def _parseRequest(self, reqstr):
- req = { 'method': None, 'url': None, 'proto': None }
- try:
- parts = reqstr.split()
- req['method'] = parts[0] if parts[0] != '-' else None
- req['url'] = parts[1]
- req['proto'] = parts[2]
- except IndexError:
- pass
-
- return req
-
- def _parseDatetime(self, datetimestr):
- try:
- ts = dateutil.parser.parse(datetimestr[:11] + " " + datetimestr[12:], dayfirst=True)
- ts = (ts - ts.utcoffset()).replace(tzinfo=None)
- return ts
- except ValueError as e:
- return None
-
- def _parseLine(self, regex, line):
- linedata = regex.match(line).groupdict()
-
- for part in ('client', 'ref', 'ua'):
- if linedata[part] == '-':
- linedata[part] = None
-
- linedata['status'] = int(linedata['status'])
- linedata['bytes-sent'] = 0 if linedata['size'] == '-' else int(linedata['size'])
- linedata['req'] = self._parseRequest(linedata['req'])
- linedata['ts'] = self._parseDatetime(linedata['ts'])
- return linedata
-
- def _getTsFromLogDataAligned(self, ts):
- try:
- tsi = int(ts.strftime('%s'))
- tsi = tsi - (tsi % self._duration)
- return datetime.datetime.fromtimestamp(tsi)
- except ValueError:
- return ts
-
- def _sendLogData(self):
- linecnt = 0
- updatecnt = 0
- lastts = None
- nextts = None
- try:
- regex = self._prepareLineRegex()
- for line in self._fd:
- linecnt += 1
- linedata = self._parseLine(regex, line)
- if not lastts:
- lastts = self._getTsFromLogDataAligned(linedata['ts'])
- nextts = lastts + datetime.timedelta(seconds=self._duration)
- self._clearClients()
- self._updateClients(linedata)
- else:
- while linedata['ts'] >= nextts:
- updatecnt += self._sendUpdates(lastts)
- lastts = nextts
- nextts = lastts + datetime.timedelta(seconds=self._duration)
- self._clearClients()
- self._updateClients(linedata)
-
- # send remaining data
- if nextts:
- updatecnt += self._sendUpdates(lastts)
-
- except re.error as e:
- print 'SFive: regex error: %s' % (e)
-
- return updatecnt, linecnt
-
- def _updateClients(self, linedata):
- if linedata['status'] != 200 and linedata['status'] != 206:
- return
- if linedata['req']['method'] != 'GET':
- return
-
- try:
- m = re.match(self._url_re, linedata['req']['url'])
- if not m:
- return
- streamerid = m.groupdict()
- except re.error as e:
- print 'SFive: regex error: %s' % (e)
-
- try:
- self._streamer[streamerid['content']][streamerid['format']][streamerid['quality']].update(linedata)
- except KeyError as e:
- pass
-
- def _sendUpdates(self, ts):
- cnt = 0
- for c in self._streamer.keys():
- for f in self._streamer[c].keys():
- for q in self._streamer[c][f].keys():
- self._sendDataset(ts, self._duration, c, f, q)
- cnt +=1
- return cnt
-
- def _clearClients(self):
- for c in self._streamer.keys():
- for f in self._streamer[c].keys():
- for q in self._streamer[c][f].keys():
- self._streamer[c][f][q].clear()
-
-
- def _initSocket(self):
- print 'SFive: trying to connect to %s...' % (self._socket)
- self._connected = False
- self._proto = SFiveProto(self)
- self._conn = SFivePort(self._socket, self._proto, _MAX_PACKET_SIZE, 0o666, None, reactor)
- self._conn.startListening()
-
- def socketReady(self):
- print 'SFive: connection to sfive hub established'
- self._connected = True
- self._sendInit()
- updatecnt, linecnt = self._sendLogData()
- print 'SFive: imported %d datasets from %d lines' % (updatecnt, linecnt)
- self._fd.close()
- if reactor.running:
- reactor.stop()
-
- def socketError(self):
- print 'SFive: connection to sfive hub lost'
- if self._conn and self._connected:
- self._conn.stopListening()
- self._connected = False
- if reactor.running:
- reactor.stop()
-
- def _sendInit(self):
- initdata = { "version": 1, "hostname": self._hostname,
- "streamer-id" : { },
- "tags": self._tags }
- if self._content_id:
- initdata["streamer-id"]["content-id"] = self._content_id
- if self._format:
- initdata["streamer-id"]["format"] = self._format
- if self._quality:
- initdata["streamer-id"]["quality"] = self._quality
- if len(initdata["streamer-id"].keys()) == 0:
- del initdata["streamer-id"]
-
- self._proto.sendDatagram('%s\n' % (json.dumps(initdata)));
-
- def _sendDataset(self, timestamp, duration, content_id, format, quality):
- clients = self._streamer[content_id][format][quality]
- data = { "start-time": timestamp.isoformat('T') + 'Z',
- "duration-ms": duration * 1000,
- "streamer-id": { },
- "data": {
- "clients": list(clients.values()),
- "client-count": clients.getCnt(),
- "bytes-sent": clients.getBytesSent()
- }
- }
- if not self._content_id:
- data["streamer-id"]["content-id"] = content_id
- if not self._format:
- data["streamer-id"]["format"] = format
- if not self._quality:
- data["streamer-id"]["quality"] = quality
- if len(data["streamer-id"].keys()) == 0:
- del data["streamer-id"]
-
- self._proto.sendDatagram('%s\n' % (json.dumps(data)));
-
-
-if __name__ == '__main__':
- import argparse
-
- parser = argparse.ArgumentParser(description='SFive nginx/apache accesslog Importer')
- parser.add_argument('--socket', '-s', dest='socket', required=True,
- help='the path to the data socket of the local SFive hub')
- parser.add_argument('--hostname', '-n', dest='hostname', required=True,
- help='the hostname of the machine')
- parser.add_argument('--duration', '-d', dest='duration', required=False,
- help='time (in seconds) between updates; defaults to 15')
- parser.add_argument('--tag', '-t', dest='tags', action='append',
- help='tag to be added to the statistic data, can be invoked several times')
- parser.add_argument('--streamer-id', '-S', dest='streamer-ids', action='append',
- help='a streamer description like <content-id1>[,<content-id2>]/<format1>[,<format2>]/<quality>[,<quality>[,<quality]], can be invoked several times')
- parser.add_argument('--logfile', '-l', dest='logfile', required=True,
- help='path to the logfile or \'-\' for standard input')
- parser.add_argument('--nameformat', '-F', dest='nameformat', required=False,
- help='a regular expression (must contain named matches for content, format, quality)')
- args = vars(parser.parse_args())
- if not args['tags']:
- args['tags'] = []
- if not args['duration']:
- args['duration'] = 15
- else:
- args['duration'] = int(args['duration'])
- if not args['nameformat']:
- args['nameformat'] = '/[^/]+/(?P<format>hls|dash)/(?P<content>.+)-(?P<quality>[^-]+)/.*'
- if not args['streamer-ids']:
- print 'SFive: you have to specify at least one streamer-id!'
- exit(-1)
- importer = AccessLog(args)
- importer.run()