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
|
#!@DROOL_SHEBANG@
-- DNS Reply Tool (drool)
--
-- Copyright (c) 2017-2021, OARC, Inc.
-- Copyright (c) 2017, Comcast Corporation
-- All rights reserved.
--
-- Redistribution and use in source and binary forms, with or without
-- modification, are permitted provided that the following conditions
-- are met:
--
-- 1. Redistributions of source code must retain the above copyright
-- notice, this list of conditions and the following disclaimer.
--
-- 2. Redistributions in binary form must reproduce the above copyright
-- notice, this list of conditions and the following disclaimer in
-- the documentation and/or other materials provided with the
-- distribution.
--
-- 3. Neither the name of the copyright holder nor the names of its
-- contributors may be used to endorse or promote products derived
-- from this software without specific prior written permission.
--
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-- FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-- COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-- INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-- BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-- LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-- CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-- LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-- ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-- POSSIBILITY OF SUCH DAMAGE.
package.path = package.path .. ";@droollibdir@/?.lua"
local clock = require("dnsjit.lib.clock")
local log = require("dnsjit.core.log").new("drool")
local getopt = require("dnsjit.lib.getopt").new({
{ "V", "version", false, "Print version and exit", "?" },
{ "v", "verbose", 0, "Enable and increase verbosity for each time given", "?+" },
{ nil, "json", false, "Output statistics as JSON", "?" },
{ nil, "csv", false, "Output statistics as CSV", "?" },
})
getopt.usage_desc = arg[1] .. " command [options...] <arguments...>"
local cmds = {
replay = "drool.replay",
respdiff = "drool.respdiff",
}
if not arg[2] or not cmds[arg[2]] then
getopt:parse()
if getopt:val("help") then
getopt:usage()
os.exit(0)
end
if getopt:val("version") then
print("drool version @PACKAGE_VERSION@")
os.exit(0)
end
if arg[2] then
log:critical("Command "..arg[2].." not found")
end
getopt:usage()
os.exit(-1)
end
local cmd = require(cmds[arg[2]]).new(getopt)
getopt:parse()
if getopt:val("help") then
getopt:usage()
os.exit(0)
end
local v = getopt:val("v")
if v > 0 then
require("dnsjit.core.log").enable("warning")
end
if v > 1 then
require("dnsjit.core.log").enable("notice")
end
if v > 2 then
require("dnsjit.core.log").enable("info")
end
if v > 3 then
require("dnsjit.core.log").enable("debug")
end
cmd:getopt(getopt)
cmd:setup()
local start_sec, start_nsec = clock:monotonic()
cmd:run()
local end_sec, end_nsec = clock:monotonic()
cmd:finish()
local fin_sec, fin_nsec = clock:monotonic()
local runtime = 0
if end_sec > start_sec then
runtime = ((end_sec - start_sec) - 1) + ((1000000000 - start_nsec + end_nsec)/1000000000)
elseif end_sec == start_sec and end_nsec > start_nsec then
runtime = (end_nsec - start_nsec) / 1000000000
end
local finish = 0
if fin_sec > end_sec then
finish = ((fin_sec - end_sec) - 1) + ((1000000000 - end_nsec + fin_nsec)/1000000000)
elseif fin_sec == end_sec and fin_nsec > end_nsec then
finish = (fin_nsec - end_nsec) / 1000000000
end
if getopt:val("json") then
print("{")
print(" \"runtime\": " .. runtime .. ",")
print(" \"finish\": " .. finish .. ",")
print(" \"packets\": " .. cmd.packets .. ",")
print(" \"queries\": " .. cmd.queries .. ",")
print(" \"sent\": " .. cmd.sent .. ",")
print(" \"received\": " .. cmd.received .. ",")
print(" \"responses\": " .. cmd.responses .. ",")
print(" \"timeouts\": " .. cmd.timeouts .. ",")
print(" \"errors\": " .. cmd.errors)
print("}")
elseif getopt:val("csv") then
print("runtime,finish,packets,queries,sent,received,responses,timeouts,errors")
print(runtime ..","..
finish ..","..
cmd.packets ..","..
cmd.queries ..","..
cmd.sent ..","..
cmd.received ..","..
cmd.responses ..","..
cmd.timeouts ..","..
cmd.errors)
else
print("runtime", runtime+finish, "run", runtime, "finish", finish)
print("", "total", "/sec")
print("packets", cmd.packets, cmd.packets/runtime)
print("queries", cmd.queries, cmd.queries/runtime)
print("sent", cmd.sent, cmd.sent/runtime)
print("received", cmd.received, cmd.received/runtime)
print("responses", cmd.responses, cmd.responses/runtime)
print("timeouts", cmd.timeouts)
print("errors", cmd.errors)
end
|
