Febbweiss/Fake-Apache-Log-Generator
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inifinite logs, realistic verbs/responses

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- Write logs infinitely if -n 0 is specified
- Write fake HTTP verbs and Responses based on a predefined probability
- Generate a Gaussian distribution of fake Response bytes (no good reason but to look nice in a analytics dashboard :-) )
This commit is contained in:
Kirit Basu
2015-12-19 12:22:14 -08:00
parent a597b7d552
commit ded9bb4307
1 changed files with 18 additions and 12 deletions
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30
apache-fake-log-gen.py
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@@ -2,17 +2,19 @@
import time import time
import datetime import datetime
import pytz import pytz
import numpy
import random import random
import gzip import gzip
import zipfile
import sys import sys
import argparse import argparse
from faker import Faker from faker import Faker
from random import randrange from random import randrange
#todo: #todo:
# - generate Gaussian distribution of responses and verbs # allow writing different patterns (Common Log, Apache Error log etc)
# - allow writing different patterns (Common Log, Custom log, error log etc) # log rotation
# - log rotation
class switch(object): class switch(object):
def __init__(self, value): def __init__(self, value):
@@ -35,9 +37,9 @@ class switch(object):
return False return False
parser = argparse.ArgumentParser(__file__, description="Fake Apache Log Generator") parser = argparse.ArgumentParser(__file__, description="Fake Apache Log Generator")
parser.add_argument("--output", "-o", dest='output_type', help="Output [.Log File,.gz File,Console]", choices=['LOG','GZ','CONSOLE'] ) parser.add_argument("--output", "-o", dest='output_type', help="Write to a Log file, a gzip file or to STDOUT", choices=['LOG','GZ','CONSOLE'] )
parser.add_argument("--num", "-n", dest='num_lines', help="Number of lines to generate", type=int, default=1) parser.add_argument("--num", "-n", dest='num_lines', help="Number of lines to generate (0 for infinite)", type=int, default=1)
parser.add_argument("--prefix", "-p", dest='file_prefix', help="File Prefix", type=str) parser.add_argument("--prefix", "-p", dest='file_prefix', help="Prefix the output file name", type=str)
args = parser.parse_args() args = parser.parse_args()
@@ -69,23 +71,27 @@ verb=["GET","POST","DELETE","PUT"]
resources=["/list","/wp-content","/wp-admin","/explore","/search/tag/list","/app/main/posts","/posts/posts/explore","/apps/cart.jsp?appID="] resources=["/list","/wp-content","/wp-admin","/explore","/search/tag/list","/app/main/posts","/posts/posts/explore","/apps/cart.jsp?appID="]
ualist = [faker.firefox, faker.opera, faker.internet_explorer, faker.chrome, faker.safari] ualist = [faker.firefox, faker.chrome, faker.safari, faker.internet_explorer, faker.opera]
for i in xrange(0,log_lines): flag = True
while (flag):
increment = datetime.timedelta(seconds=random.randint(30,300)) increment = datetime.timedelta(seconds=random.randint(30,300))
otime += increment otime += increment
ip = faker.ipv4() ip = faker.ipv4()
dt = otime.strftime('%d/%b/%Y:%H:%M:%S') dt = otime.strftime('%d/%b/%Y:%H:%M:%S')
tz = datetime.datetime.now(pytz.timezone('US/Pacific')).strftime('%z') tz = datetime.datetime.now(pytz.timezone('US/Pacific')).strftime('%z')
vrb = random.choice(verb) vrb = numpy.random.choice(verb,p=[0.6,0.1,0.1,0.2])
uri = random.choice(resources) uri = random.choice(resources)
if uri.find("apps")>0: if uri.find("apps")>0:
uri += `random.randint(1000,10000)` uri += `random.randint(1000,10000)`
resp = random.choice(response) resp = numpy.random.choice(response,p=[0.9,0.04,0.02,0.04])
byt = random.randint(1000,10000) byt = int(random.gauss(5000,50))
referer = faker.uri() referer = faker.uri()
useragent = random.choice(ualist)() useragent = numpy.random.choice(ualist,p=[0.5,0.3,0.1,0.05,0.05] )()
f.write('%s - - [%s %s] "%s %s HTTP/1.0" %s %s "%s" "%s"\n' % (ip,dt,tz,vrb,uri,resp,byt,referer,useragent)) f.write('%s - - [%s %s] "%s %s HTTP/1.0" %s %s "%s" "%s"\n' % (ip,dt,tz,vrb,uri,resp,byt,referer,useragent))
log_lines = log_lines - 1
flag = False if log_lines == 0 else True