/
loggen.py
executable file
·158 lines (141 loc) · 3.04 KB
/
loggen.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
#! /usr/bin/env python
import os
import sys
import time
import uuid
import shutil
import random
import datetime
SYSLOG_DATE_FMT = "%b %d %H:%M:%S"
ACCESS_LOG_DATE_FMT = "%d/%b/%Y:%H:%M:%S"
GENERIC_DATE_FMT = "%Y-%m-%dT%H:%M:%S.%%s"
TEST_ADDRESSES = [
"192.0.2.55",
#"192.0.2.123",
"192.0.2.33",
#"192.0.2.2",
]
TEST_USERNAMES = [
"bob@example.com",
"-",
"-",
"-",
"-",
"-",
"-",
]
TEST_METHODS = [
"GET",
"GET",
"GET",
"GET",
"GET",
"GET",
"PUT",
]
TEST_URLS = [
"/index.html",
"/index.html",
"/index.html",
"/features.html",
"/images/compass.jpg",
"/obj/1234",
"/obj/1235?foo=bar",
"/obj/1236?search=demo&start=1",
]
TEST_VERSIONS = [
"HTTP/1.0",
"HTTP/1.0",
"HTTP/1.1",
]
TEST_STATUS = [
200,
200,
200,
200,
200,
200,
200,
200,
200,
200,
404,
500
]
TEST_REFERRERS = [
"-",
"-",
"-",
"-",
"-",
"-",
"http://lnav.org/download.html",
]
TEST_AGENTS = [
"-",
"-",
"-",
"-",
"Apache-HttpClient/4.2.3 (java 1.5)",
"Apache-HttpClient/4.2.3 (java 1.5)",
"Apache-HttpClient/4.2.3 (java 1.5)",
"Apache-HttpClient/4.2.3 (java 1.5)",
"Apache-HttpClient/4.2.3 (java 1.5)",
]
def access_log_msgs():
while True:
yield '%s - %s [%s +0000] "%s %s %s" %s %s "%s" "%s"\n' % (
random.choice(TEST_ADDRESSES),
random.choice(TEST_USERNAMES),
datetime.datetime.utcnow().strftime(ACCESS_LOG_DATE_FMT),
random.choice(TEST_METHODS),
random.choice(TEST_URLS),
random.choice(TEST_VERSIONS),
random.choice(TEST_STATUS),
random.randint(16, 1024 * 1024),
random.choice(TEST_REFERRERS),
random.choice(TEST_AGENTS)
)
TEST_PROCS = [
"server[123]",
"server[123]",
"server[123]",
"server[121]",
"server[124]",
"server[123]",
"worker[61456]",
"worker[61456]",
"worker[61457]",
]
TEST_MSGS = [
"Handling request %s" % uuid.uuid4(),
"Handling request %s" % uuid.uuid4(),
"Handling request %s" % uuid.uuid4(),
"Successfully started helper",
"Reading from device: /dev/hda",
"Received packet from %s" % random.choice(TEST_ADDRESSES),
"Received packet from %s" % random.choice(TEST_ADDRESSES),
"Received packet from %s" % random.choice(TEST_ADDRESSES),
]
def syslog_msgs():
while True:
yield '%s frontend3 %s: %s\n' % (
datetime.datetime.utcnow().strftime(SYSLOG_DATE_FMT),
random.choice(TEST_PROCS),
random.choice(TEST_MSGS),
)
try:
shutil.rmtree("/tmp/demo")
os.makedirs("/tmp/demo")
except OSError:
pass
FILES = [
(open("/tmp/demo/access_log", "w"), access_log_msgs()),
(open("/tmp/demo/messages", "w"), syslog_msgs()),
]
while True:
for fp, gen in FILES:
for i in range(random.randrange(0, 4)):
fp.write(gen.next())
fp.flush()
time.sleep(random.uniform(0.25, 0.75))