v1

apache-fake-log-gen.py

@@ -0,0 +1,91 @@
+#!/usr/bin/python
+import time
+import datetime
+import pytz
+import random
+import gzip
+import sys
+import argparse
+from faker import Faker
+from random import randrange
+
+#todo:
+# - generate Gaussian distribution of responses and verbs
+# - allow writing different patterns (Common Log, Custom log, error log etc)
+# - log rotation
+
+class switch(object):
+    def __init__(self, value):
+        self.value = value
+        self.fall = False
+
+    def __iter__(self):
+        """Return the match method once, then stop"""
+        yield self.match
+        raise StopIteration
+
+    def match(self, *args):
+        """Indicate whether or not to enter a case suite"""
+        if self.fall or not args:
+            return True
+        elif self.value in args: # changed for v1.5, see below
+            self.fall = True
+            return True
+        else:
+            return False
+
+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("--num", "-n", dest='num_lines', help="Number of lines to generate", type=int, default=1)
+parser.add_argument("--prefix", "-p", dest='file_prefix', help="File Prefix", type=str)
+
+args = parser.parse_args()
+
+log_lines = args.num_lines
+file_prefix = args.file_prefix
+output_type = args.output_type
+
+faker = Faker()
+
+timestr = time.strftime("%Y%m%d-%H%M%S")
+otime = datetime.datetime.now()
+
+outFileName = 'access_log_'+timestr+'.log' if not file_prefix else file_prefix+'_access_log_'+timestr+'.log'
+
+for case in switch(output_type):
+	if case('LOG'):
+		f = open(outFileName,'w')
+		break
+	if case('GZ'):
+		f = gzip.open(outFileName+'.gz','w')
+		break
+	if case('CONSOLE'): pass
+	if case():
+		f = sys.stdout
+
+response=["200","404","500","301"]
+
+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="]
+
+ualist = [faker.firefox, faker.opera, faker.internet_explorer, faker.chrome, faker.safari]
+
+for i in xrange(0,log_lines):
+	increment = datetime.timedelta(seconds=random.randint(30,300))
+	otime += increment
+
+	ip = faker.ipv4()
+	dt = otime.strftime('%d/%b/%Y:%H:%M:%S')
+	tz = datetime.datetime.now(pytz.timezone('US/Pacific')).strftime('%z')
+	vrb = random.choice(verb)
+
+	uri = random.choice(resources)
+	if uri.find("apps")>0:
+		uri += `random.randint(1000,10000)`
+
+	resp = random.choice(response)
+	byt = random.randint(1000,10000)
+	referer = faker.uri()
+	useragent = random.choice(ualist)()
+	f.write('%s - - [%s %s] "%s %s HTTP/1.0" %s %s "%s" "%s"\n' % (ip,dt,tz,vrb,uri,resp,byt,referer,useragent))