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#!/usr/bin/env python
# -*- coding: utf-8 -*-
########################################################################################
# #
# Author: Bertrand Neron, #
# Organization:'Biological Software and Databases' Group, Institut Pasteur, Paris. #
# Distributed under GPLv2 Licence. Please refer to the COPYING.LIB document. #
# #
########################################################################################
import gzip
import time
import stat
import logging
import logging.handlers
import os , sys
MOBYLEHOME = None
if os.environ.has_key('MOBYLEHOME'):
MOBYLEHOME = os.environ['MOBYLEHOME']
if not MOBYLEHOME:
sys.exit( 'MOBYLEHOME must be defined in your environment' )
if ( os.path.join( MOBYLEHOME , 'Src' ) ) not in sys.path:
sys.path.append( os.path.join( MOBYLEHOME , 'Src' ) )
from Mobyle.ConfigManager import Config
config = Config()
log = logging.getLogger('mobrotate' )
log_path = config.log_dir()
defaultFormatter = logging.Formatter(
'%(name)-10s : %(levelname)-8s : %(filename)-10s: L %(lineno)d : %(asctime)s : %(message)s' ,
'%a, %d %b %Y %H:%M:%S'
)
mailHandler = logging.handlers.SMTPHandler( config.mailhost(),
config.sender() ,
config.maintainer() ,
'[ %s ] Mobyle problem' % config.root_url()
)
mailHandler.setFormatter(defaultFormatter)
log.addHandler(mailHandler)
target_files=['access_log', 'account_log', 'cleaner_log', 'error_log', 'child_log']
try:
os.chdir(log_path)
except Exception ,err:
sys.exit(err)
try:
with open('.month') as month_f:
rev = month_f.readline()
except IOError, err:
if err.errno == 2:
#the file does not exists
year = time.strftime('%Y')
month = time.strftime('%m')
month = int(month) - 1
if month == 0:
month = 12
year = int(year) -1
rev = "{0}{1:02d}".format(year, month)
else:
log.critical('cannot rotate logs: {0}'.format(err))
sys.exit(2)
except Exception, err:
log.critical('cannot rotate logs: {0}'.format(err))
sys.exit(2)
for _file in target_files:
try:
os.rename(_file, "{0}.{1}".format(_file, rev) )
f = open(_file, 'w')
f.close()
os.chmod(_file, stat.S_IRUSR|stat.S_IWUSR|stat.S_IRGRP|stat.S_IROTH) # 644
log.debug("rotate {0}".format(_file))
except Exception, err:
log.critical('cannot rotate {0}: {1}'.format(_file, err))
continue
for _file in target_files:
file_to_gzip = "{0}.{1}".format(_file, rev)
if os.path.exists(file_to_gzip):
try:
f_in = open(file_to_gzip, 'rb')
f_out = gzip.open(file_to_gzip + '.gz', 'wb')
f_out.writelines(f_in)
os.unlink(file_to_gzip)
except Exception, err:
log.error("cannot compress log {0}: {1}".format(file_to_gzip, err))
finally:
try:
f_in.close()
except:
pass
try:
f_out.close()
except:
pass
with open(".month", 'w') as _f:
_f.write(time.strftime('%Y%m'))
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