Remove 3rd party code (pubsublogger), add it in the deps.

pull/13/head
Raphaël Vinot 2014-08-13 10:18:06 +02:00
parent 37033ca3a6
commit 935e51c961
6 changed files with 5 additions and 267 deletions

View File

@ -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

View File

@ -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

View File

@ -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)

View File

@ -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 + '.*')

View File

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