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#! /usr/bin/env python
# -*- coding: utf-8 -*-
from collections import namedtuple, defaultdict
import gzip
import os
import 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 you want to send statistics by email')
if (os.path.join(MOBYLEHOME, 'Src')) not in sys.path:
sys.path.append(os.path.join(MOBYLEHOME, 'Src'))
###############
# Utilities #
###############
def memoize(func):
cache ={}
def wrapper(*args):
if args in cache:
return cache[args]
res = func(*args)
cache[args] = res
return res
return wrapper
def group_by(logs, func):
chunks = defaultdict(list)
for log in logs:
key = func(log)
chunks[key].append(log)
return chunks
def count(logs, key):
counts = {}
for log in logs:
k = getattr(log, key)
counts[k] = counts[k] + 1 if k in counts else 1
counts = list(counts.items())
counts.sort(key = lambda x : x[1])
return counts
###############
# core #
###############
log = namedtuple( 'log' , "day_of_week day_of_month month year hour prog email ip portal")
def parse(log_paths):
logs= []
for log_path in log_paths:
if log_path.endswith('.gz'):
log_file = gzip.open(log_path, 'r')
else:
log_file = open(log_path, 'r')
with log_file:
for line in log_file:
fields = line.strip().split()
email = fields[7]
portal = fields[9] if len(fields) == 10 else 'UNKNOW_PORTAL'
l = log(fields[0],
int(fields[1]),
fields[2],
int(fields[3]),
fields[4],
fields[5],
email,
fields[8],
portal)
logs.append(l)
return logs
def jobs_per_user(logs):
users = {}
for log in logs:
users[log.email] = users[log.email] + 1 if log.email in users else 1
users = list(users.items())
users.sort(key = lambda x : x[1])
return users
def user_dict_2_list(d):
x_data = []
y_data = []
for x, user in enumerate(d, start = 1):
#print(user)
x_data.append(x)
y_data.append(math.log(user[1]))
return x_data, y_data
def is_pasteurien(log):
return log.email.endswith('pasteur.mg')
def progs_sorter(log):
return log.prog
def day_of_week_sorter(log):
return log.day_of_week
def month_sorter(log):
return log.month
def year_sorter(log):
return log.year
def by_user(log):
return log.email
def by_day(log):
return (log.day_of_month, log.month, log.year)
if __name__ == "__main__":
import argparse
parser = argparse.ArgumentParser(description = """parse mobyle access log
and generate a report
""")
parser.add_argument("logs",
nargs = '+',
help = "the access files log in gz format")
parser.add_argument("-o", "--output",
dest = "output",
action = "store",
default = "mob_stat.out",
help = "the output file"
)
parser.add_argument("-m", "--email",
dest = "email",
action = "store_true",
help = "send the results by email (by default to the Mobyle maintainers)"
)
parser.add_argument("--to",
dest = "to",
nargs = '+',
action = "store",
default = None,
help = "replace the dest of the email (the -m option must be set)"
)
args = parser.parse_args()
logs = parse(args.logs)
TOTAL_JOBS = len(logs)
UNIC_USERS = count(logs, 'email')
##################
# programs used #
##################
prog_used = group_by(logs, progs_sorter)
PROG_USED = len(prog_used)
prog_used = count(logs, 'prog')
PROG_USED_TOP_10 = prog_used[-10:]
#####################################
# how many user use a given program #
#####################################
progs = []
by_progs = group_by(logs, progs_sorter)
for prog in by_progs:
users = count(by_progs[prog], 'email')
progs.append((prog, len(users)))
progs.sort(key= lambda x : x[1])
NB_OF_USER_BY_PROG_TOP10 = progs[-10:]
users = jobs_per_user(logs)
NB_OF_JOBS_BY_USER_TOP10 = users[-10:]
##########
# Report #
##########
with open(args.output, 'w') as report:
if TOTAL_JOBS:
report.write('Total number of jobs = {}\n'.format(TOTAL_JOBS))
nb_of_days = len(group_by(logs, by_day))
report.write('nb of jobs / days = {:.0f}\n'.format(TOTAL_JOBS / nb_of_days))
report.write("number of users = {0}\n".format(len(UNIC_USERS)))
title = '\n{0} programs used (top 10)\n'.format(PROG_USED)
report.write(title)
report.write('{}\n'.format('=' * (len(title)-2)))
report.write('\tprogram : nb jobs\n')
report.write('\t{}\n'.format('-'*17))
PROG_USED_TOP_10.reverse()
for prg in PROG_USED_TOP_10:
report.write('\t{} : {}\n'.format(*prg))
title = "\nNumber of users by program (top 10)\n"
report.write(title)
report.write('{}\n'.format('=' * (len(title)-2)))
report.write('\tprogram : users\n')
report.write('\t{}\n'.format('-'*15))
NB_OF_USER_BY_PROG_TOP10.reverse()
for prg in NB_OF_USER_BY_PROG_TOP10:
report.write( '\t{} : {}\n'.format(*prg))
title = "\nNumber of jobs by user (top 10)\n"
report.write(title)
report.write('{}\n'.format('=' * (len(title)-2)))
report.write('\tuser : jobs\n')
NB_OF_JOBS_BY_USER_TOP10.reverse()
report.write('\t{}\n'.format('-'*11))
for usr in NB_OF_JOBS_BY_USER_TOP10:
report.write( '\t{} : {}\n'.format(*usr))
else:
report.write('No jobs')
##########################################
# email the report to mobyle maintainers #
##########################################
if args.email:
from Mobyle.ConfigManager import Config
config = Config()
from Mobyle.Net import EmailAddress , Email
if args.to:
email_addr = EmailAddress(args.to)
else:
email_addr = EmailAddress(config.maintainer())
email_checked = email_addr.check()
if not email_checked:
msg = email_addr.getMessage()
print >> sys.stderr , msg
sys.exit(2)
mail = Email( email_addr )
mail.send('STAT', {'SENDER' : config.sender() ,
'HELP' : config.mailHelp() ,
'SERVER_NAME': config.portal_url()},
files = [args.output])
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