pull/13/head
Starow 2014-08-13 16:33:14 +02:00
commit 663cc75369
9 changed files with 84 additions and 399 deletions

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@ -63,6 +63,7 @@ That's all the packages you can install with pip:
```
pip install redis
pip install logbook
pip install pubsublogger
pip install networkx
pip install crcmod
pip install mmh3

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@ -78,9 +78,9 @@ function launching_logs {
screen -dmS "Logging"
sleep 0.1
echo -e $GREEN"\t* Launching logging process"$DEFAULT
screen -S "Logging" -X screen -t "LogQueue" bash -c './log_subscriber -p 6380 -c Queuing -l ../logs/; read x'
screen -S "Logging" -X screen -t "LogQueue" bash -c 'log_subscriber -p 6380 -c Queuing -l ../logs/; read x'
sleep 0.1
screen -S "Logging" -X screen -t "LogScript" bash -c './log_subscriber -p 6380 -c Script -l ../logs/; read x'
screen -S "Logging" -X screen -t "LogScript" bash -c 'log_subscriber -p 6380 -c Script -l ../logs/; read x'
}
function launching_queues {

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@ -1,45 +0,0 @@
#!/usr/bin/env python2
# -*- coding: utf-8 -*-
import argparse
import signal
from pubsublogger import subscriber
def signal_handler(signal, frame):
if subscriber.pubsub is not None:
subscriber.stop()
print "Subscriber closed."
signal.signal(signal.SIGINT, signal_handler)
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='Configure a logging subscriber.')
parser.add_argument("-H", "--hostname", default='localhost',
type=str, help='Set the hostname of the server.')
parser.add_argument("-p", "--port", default=6379,
type=int, help='Set the server port.')
parser.add_argument('-s', '--use_unix_socket', action='store_true',
help='Use a unix socket path instead of a tcp socket.')
parser.add_argument("--unix_socket_path", default='/tmp/redis.sock',
type=str, help='Unix socket path.')
parser.add_argument("-c", "--channel",
type=str, required=True, help='Channel to subscribe to.')
parser.add_argument("-l", "--log_path",
required=True, help='Path where the logs will be written')
parser.add_argument("-d", "--debug", action="store_true",
help='Also log debug messages.')
parser.add_argument("-m", "--mail", type=file, default=None,
help='Path to the config file used to send errors by email.')
args = parser.parse_args()
if args.use_unix_socket:
subscriber.unix_socket = args.unix_socket_path
else:
subscriber.hostname = args.hostname
subscriber.port = args.port
subscriber.run(args.channel, args.log_path, args.debug, args.mail)

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@ -16,7 +16,17 @@ Conditions to fulfill to be able to use this class correctly:
"""
import os, magic, gzip, langid, pprint, redis, operator, string, re, json, ConfigParser
import os
import magic
import gzip
import pprint
import redis
import operator
import string
import re
import json
import ConfigParser
import cStringIO
from Date import Date
from Hash import Hash
@ -25,11 +35,10 @@ from langid.langid import LanguageIdentifier, model
from nltk.tokenize import RegexpTokenizer
from textblob import TextBlob
from lib_refine import *
clean = lambda dirty: ''.join(filter(string.printable.__contains__, dirty))
"""It filters out non-printable characters from the string it receives."""
class Paste(object):
"""
This class representing a Paste as an object.
@ -50,38 +59,29 @@ class Paste(object):
configfile = './packages/config.cfg'
cfg = ConfigParser.ConfigParser()
cfg.read(configfile)
self.p_path = p_path
self.p_name = self.p_path.split('/')[-1]
self.p_size = round(os.path.getsize(self.p_path)/1024.0,2)
self.cache = redis.StrictRedis(
host=cfg.get("Redis_Queues", "host"),
port=cfg.getint("Redis_Queues", "port"),
db=cfg.getint("Redis_Queues", "db"))
self.p_path = p_path
self.p_name = self.p_path.split('/')[-1]
self.p_size = round(os.path.getsize(self.p_path)/1024.0, 2)
self.p_mime = magic.from_buffer(self.get_p_content(), mime=True)
self.p_encoding = None
# Assuming that the paste will alway be in a day folder which is itself
# in a month folder which is itself in a year folder.
# /year/month/day/paste.gz
var = self.p_path.split('/')
self.p_date = Date(var[-4], var[-3], var[-2])
self.p_hash_kind = None
self.p_hash = None
self.p_langage = None
self.p_nb_lines = None
self.p_max_length_line = None
self.p_source = var[-5]
self.p_encoding = None
self.p_hash_kind = None
self.p_hash = None
self.p_langage = None
self.p_nb_lines = None
self.p_max_length_line = None
def get_p_content(self):
"""
@ -92,16 +92,18 @@ class Paste(object):
PST.get_p_content()
"""
r_serv = self.cache
paste = r_serv.get(self.p_path)
paste = self.cache.get(self.p_path)
if paste is None:
with gzip.open(self.p_path, 'rb') as F:
paste = F.read()
r_serv.set(self.p_path, paste)
r_serv.expire(self.p_path, 300)
with gzip.open(self.p_path, 'rb') as f:
paste = f.read()
self.cache.set(self.p_path, paste)
self.cache.expire(self.p_path, 300)
return paste
def get_p_content_as_file(self):
return cStringIO.StringIO(self.get_p_content())
def get_lines_info(self):
"""
Returning and setting the number of lines and the maximum lenght of the
@ -112,15 +114,17 @@ class Paste(object):
:Example: PST.get_lines_info()
"""
if self.p_nb_lines is None or self.p_max_length_line is None:
max_length_line = 0
with gzip.open(self.p_path, 'rb') as F:
for nb_line in enumerate(F):
if len(nb_line[1]) >= max_length_line:
max_length_line = len(nb_line[1])
self.p_nb_lines = nb_line[0]
f = self.get_p_content_as_file()
for line_id, line in enumerate(f):
length = len(line)
if length >= max_length_line:
max_length_line = length
f.close()
self.p_nb_lines = line_id
self.p_max_length_line = max_length_line
return (nb_line[0], max_length_line)
return (self.p_nb_lines, self.p_max_length_line)
def _get_p_encoding(self):
"""
@ -134,7 +138,6 @@ class Paste(object):
except magic.MagicException:
pass
def _set_p_hash_kind(self, hashkind):
"""
Setting the hash (as an object) used for futur operation on it.
@ -173,9 +176,7 @@ class Paste(object):
..seealso: git@github.com:saffsd/langid.py.git
"""
identifier = LanguageIdentifier.from_modelstring(model, norm_probs=True)
return identifier.classify(self.get_p_content())
def _get_p_hash_kind(self):
@ -210,10 +211,8 @@ class Paste(object):
"""
S = set([])
with gzip.open(self.p_path, 'rb') as F:
for num, line in enumerate(F, start):
f = self.get_p_content_as_file()
for num, line in enumerate(f, start):
if len(line) >= min:
if jump > 1:
if (num % jump) == 1:
@ -222,7 +221,6 @@ class Paste(object):
S.add(self.p_hash_kind.Calculate(line))
return S
def is_duplicate(self, obj, min=1, percent=50, start=1, jump=10):
"""
Returning the percent of similarity with another paste.
@ -264,7 +262,6 @@ class Paste(object):
else:
return False, var
def save_all_attributes_redis(self, r_serv, key=None):
"""
Saving all the attributes in a "Redis-like" Database (Redis, LevelDB)
@ -282,22 +279,24 @@ class Paste(object):
"""
# LevelDB Compatibility
r_serv.hset(self.p_path, "p_name", self.p_name)
r_serv.hset(self.p_path, "p_size", self.p_size)
r_serv.hset(self.p_path, "p_mime", self.p_mime)
#r_serv.hset(self.p_path, "p_encoding", self.p_encoding)
r_serv.hset(self.p_path, "p_date", self._get_p_date())
r_serv.hset(self.p_path, "p_hash_kind", self._get_p_hash_kind())
r_serv.hset(self.p_path, "p_hash", self.p_hash)
#r_serv.hset(self.p_path, "p_langage", self.p_langage)
#r_serv.hset(self.p_path, "p_nb_lines", self.p_nb_lines)
#r_serv.hset(self.p_path, "p_max_length_line", self.p_max_length_line)
#r_serv.hset(self.p_path, "p_categories", self.p_categories)
r_serv.hset(self.p_path, "p_source", self.p_source)
if key != None:
r_serv.sadd(key, self.p_path)
p = r_serv.pipeline(False)
p.hset(self.p_path, "p_name", self.p_name)
p.hset(self.p_path, "p_size", self.p_size)
p.hset(self.p_path, "p_mime", self.p_mime)
# p.hset(self.p_path, "p_encoding", self.p_encoding)
p.hset(self.p_path, "p_date", self._get_p_date())
p.hset(self.p_path, "p_hash_kind", self._get_p_hash_kind())
p.hset(self.p_path, "p_hash", self.p_hash)
# p.hset(self.p_path, "p_langage", self.p_langage)
# p.hset(self.p_path, "p_nb_lines", self.p_nb_lines)
# p.hset(self.p_path, "p_max_length_line", self.p_max_length_line)
# p.hset(self.p_path, "p_categories", self.p_categories)
p.hset(self.p_path, "p_source", self.p_source)
if key is not None:
p.sadd(key, self.p_path)
else:
pass
p.execute()
def save_attribute_redis(self, r_serv, attr_name, value):
"""
@ -311,7 +310,6 @@ class Paste(object):
def _get_from_redis(self, r_serv):
return r_serv.hgetall(self.p_hash)
def _get_top_words(self, sort=False):
"""
Tokenising method: Returning a sorted list or a set of paste's words
@ -325,20 +323,16 @@ class Paste(object):
"""
words = {}
tokenizer = RegexpTokenizer('[\&\~\:\;\,\.\(\)\{\}\|\[\]\\\\/\-/\=\'\"\%\$\?\@\+\#\_\^\<\>\!\*\n\r\t\s]+',
gaps = True,
discard_empty = True)
gaps=True, discard_empty=True)
blob = TextBlob(clean(self.get_p_content()),
tokenizer = tokenizer)
blob = TextBlob(clean(self.get_p_content()), tokenizer=tokenizer)
for word in blob.tokens:
if word in words.keys():
num = words[word]
else:
num = 0
words[word] = num + 1
if sort:
var = sorted(words.iteritems(), key=operator.itemgetter(1), reverse=True)
else:
@ -346,7 +340,6 @@ class Paste(object):
return var
def _get_word(self, word):
"""
Returning a specific word and his occurence if present in the paste
@ -358,7 +351,6 @@ class Paste(object):
"""
return [item for item in self._get_top_words() if item[0] == word]
def get_regex(self, regex):
"""
Returning matches with the regex given as an argument.

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@ -1,13 +0,0 @@
#!/usr/bin/python
# -*- coding: utf-8 -*-
"Core exceptions raised by the PubSub module"
class PubSubError(Exception):
pass
class InvalidErrorLevel(PubSubError):
pass
class NoChannelError(PubSubError):
pass

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@ -1,99 +0,0 @@
#!/usr/bin/python
# -*- coding: utf-8 -*-
"""
:mod:`publisher` -- Publish logging messages on a redis channel
To use this module, you have to define at least a channel name.
.. note::
The channel name should represent the area of the program you want
to log. It can be whatever you want.
"""
import redis
from pubsublogger.exceptions import InvalidErrorLevel, NoChannelError
# use a TCP Socket by default
use_tcp_socket = True
#default config for a UNIX socket
unix_socket = '/tmp/redis.sock'
# default config for a TCP socket
hostname = 'localhost'
port = 6380
channel = None
redis_instance = None
__error_levels = ('DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL')
def __connect():
"""
Connect to a redis instance.
"""
global redis_instance
if use_tcp_socket:
redis_instance = redis.StrictRedis(host=hostname, port=port)
else:
redis_instance = redis.StrictRedis(unix_socket_path = unix_socket)
def log(level, message):
"""
Publish `message` with the `level` the redis `channel`.
:param level: the level of the message
:param message: the message you want to log
"""
if redis_instance is None:
__connect()
if level not in __error_levels:
raise InvalidErrorLevel('You have used an invalid error level. \
Please choose in: ' + ', '.join(__error_levels))
if channel is None:
raise NoChannelError('Please set a channel.')
c = '{channel}.{level}'.format(channel=channel, level=level)
redis_instance.publish(c, message)
def debug(message):
"""
Publush a DEBUG `message`
"""
log('DEBUG', message)
def info(message):
"""
Publush an INFO `message`
"""
log('INFO', message)
def warning(message):
"""
Publush a WARNING `message`
"""
log('WARNING', message)
def error(message):
"""
Publush an ERROR `message`
"""
log('ERROR', message)
def critical(message):
"""
Publush a CRITICAL `message`
"""
log('CRITICAL', message)

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@ -1,152 +0,0 @@
#!/usr/bin/python
# -*- coding: utf-8 -*-
"""
:mod:`subscriber` -- Subscribe to a redis channel and gather logging messages.
To use this module, you have to define at least a channel name.
"""
import redis
from logbook import Logger
import ConfigParser
from logbook import NestedSetup
from logbook import NullHandler
from logbook import TimedRotatingFileHandler
from logbook import MailHandler
import os
# use a TCP Socket by default
use_tcp_socket = True
# default config for a UNIX socket
unix_socket = '/tmp/redis.sock'
# default config for a TCP socket
hostname = 'localhost'
port = 6379
pubsub = None
channel = None
# Required only if you want to send emails
dest_mails = []
smtp_server = None
smtp_port = 0
src_server = None
def setup(name, path='log', enable_debug=False):
"""
Prepare a NestedSetup.
:param name: the channel name
:param path: the path where the logs will be written
:param enable_debug: do we want to save the message at the DEBUG level
:return a nested Setup
"""
path_tmpl = os.path.join(path, '{name}_{level}.log')
info = path_tmpl.format(name=name, level='info')
warn = path_tmpl.format(name=name, level='warn')
err = path_tmpl.format(name=name, level='err')
crit = path_tmpl.format(name=name, level='crit')
# a nested handler setup can be used to configure more complex setups
setup = [
# make sure we never bubble up to the stderr handler
# if we run out of setup handling
NullHandler(),
# then write messages that are at least info to to a logfile
TimedRotatingFileHandler(info, level='INFO', encoding='utf-8',
date_format='%Y-%m-%d'),
# then write messages that are at least warnings to to a logfile
TimedRotatingFileHandler(warn, level='WARNING', encoding='utf-8',
date_format='%Y-%m-%d'),
# then write messages that are at least errors to to a logfile
TimedRotatingFileHandler(err, level='ERROR', encoding='utf-8',
date_format='%Y-%m-%d'),
# then write messages that are at least critical errors to to a logfile
TimedRotatingFileHandler(crit, level='CRITICAL', encoding='utf-8',
date_format='%Y-%m-%d'),
]
if enable_debug:
debug = path_tmpl.format(name=name, level='debug')
setup.insert(1, TimedRotatingFileHandler(debug, level='DEBUG',
encoding='utf-8', date_format='%Y-%m-%d'))
if src_server is not None and smtp_server is not None \
and smtp_port != 0 and len(dest_mails) != 0:
mail_tmpl = '{name}_error@{src}'
from_mail = mail_tmpl.format(name=name, src=src_server)
subject = 'Error in {}'.format(name)
# errors should then be delivered by mail and also be kept
# in the application log, so we let them bubble up.
setup.append(MailHandler(from_mail, dest_mails, subject,
level='ERROR', bubble=True,
server_addr=(smtp_server, smtp_port)))
return NestedSetup(setup)
def mail_setup(path):
"""
Set the variables to be able to send emails.
:param path: path to the config file
"""
global dest_mails
global smtp_server
global smtp_port
global src_server
config = ConfigParser.RawConfigParser()
config.readfp(path)
dest_mails = config.get('mail', 'dest_mail').split(',')
smtp_server = config.get('mail', 'smtp_server')
smtp_port = config.get('mail', 'smtp_port')
src_server = config.get('mail', 'src_server')
def run(log_name, path, debug=False, mail=None):
"""
Run a subscriber and pass the messages to the logbook setup.
Stays alive as long as the pubsub instance listen to something.
:param log_name: the channel to listen to
:param path: the path where the log files will be written
:param debug: True if you want to save the debug messages too
:param mail: Path to the config file for the mails
"""
global pubsub
global channel
channel = log_name
if use_tcp_socket:
r = redis.StrictRedis(host=hostname, port=port)
else:
r = redis.StrictRedis(unix_socket_path=unix_socket)
pubsub = r.pubsub()
pubsub.psubscribe(channel + '.*')
logger = Logger(channel)
if mail is not None:
mail_setup(mail)
if os.path.exists(path) and not os.path.isdir(path):
raise Exception("The path you want to use to save the file is invalid (not a directory).")
if not os.path.exists(path):
os.mkdir(path)
with setup(channel, path, debug):
for msg in pubsub.listen():
if msg['type'] == 'pmessage':
level = msg['channel'].split('.')[1]
message = msg['data']
try:
message = message.decode('utf-8')
except:
pass
logger.log(level, message)
def stop():
"""
Unsubscribe to the channel, stop the script.
"""
pubsub.punsubscribe(channel + '.*')

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@ -3,6 +3,7 @@ redis
pyzmq
dnspython
logbook
pubsublogger
#Graph