-
Notifications
You must be signed in to change notification settings - Fork 11
/
hadoop-namenode-info.nse
155 lines (144 loc) · 6.26 KB
/
hadoop-namenode-info.nse
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
local http = require "http"
local nmap = require "nmap"
local shortport = require "shortport"
local stdnse = require "stdnse"
local string = require "string"
local table = require "table"
local target = require "target"
description = [[
Retrieves information from an Apache Hadoop NameNode HTTP status page.
Information gathered:
* Date/time the service was started
* Hadoop version
* Hadoop compile date
* Upgrades status
* Filesystem directory (relative to http://host:port/)
* Log directory (relative to http://host:port/)
* Associated DataNodes.
For more information about Hadoop, see:
* http://hadoop.apache.org/
* http://en.wikipedia.org/wiki/Apache_Hadoop
* http://wiki.apache.org/hadoop/NameNode
]]
---
-- @usage
-- nmap --script hadoop-namenode-info -p 50070 host
--
-- @output
-- PORT STATE SERVICE REASON
-- 50070/tcp open hadoop-namenode syn-ack
-- | hadoop-namenode-info:
-- | Started: Wed May 11 22:33:44 PDT 2011
-- | Version: 0.20.2-cdh3u1, f415ef415ef415ef415ef415ef415ef415ef415e
-- | Compiled: Wed May 11 22:33:44 PDT 2011 by bob from unknown
-- | Upgrades: There are no upgrades in progress.
-- | Filesystem: /nn_browsedfscontent.jsp
-- | Logs: /logs/
-- | Storage:
-- | Total Used (DFS) Used (Non DFS) Remaining
-- | 100 TB 85 TB 500 GB 14.5 TB
-- | Datanodes (Live):
-- | Datanode: datanode1.example.com:50075
-- | Datanode: datanode2.example.com:50075
---
author = "John R. Bond (john.r.bond@gmail.com)"
license = "Simplified (2-clause) BSD license--See http://nmap.org/svn/docs/licenses/BSD-simplified"
categories = {"default", "discovery", "safe"}
portrule = function(host, port)
-- Run for the special port number, or for any HTTP-like service that is
-- not on a usual HTTP port.
return shortport.port_or_service ({50070}, "hadoop-namenode")(host, port)
or (shortport.service(shortport.LIKELY_HTTP_SERVICES)(host, port) and not shortport.portnumber(shortport.LIKELY_HTTP_PORTS)(host, port))
end
get_datanodes = function( host, port, Status )
local result = {}
local uri = "/dfsnodelist.jsp?whatNodes=" .. Status
stdnse.print_debug(1, ("%s:HTTP GET %s:%s%s"):format(SCRIPT_NAME, host.targetname or host.ip, port.number, uri))
local response = http.get( host, port, uri )
stdnse.print_debug(1, ("%s: Status %s"):format(SCRIPT_NAME,response['status-line'] or "No Response" ))
if response['status-line'] and response['status-line']:match("200%s+OK") and response['body'] then
local body = response['body']:gsub("%%","%%%%")
stdnse.print_debug(2, ("%s: Body %s\n"):format(SCRIPT_NAME,body))
for datanodetmp in string.gmatch(body, "[%w%.:-_]+/browseDirectory.jsp") do
local datanode = datanodetmp:gsub("/browseDirectory.jsp","")
stdnse.print_debug(1, ("%s: Datanode %s"):format(SCRIPT_NAME,datanode))
table.insert(result, ("Datanode: %s"):format(datanode))
if target.ALLOW_NEW_TARGETS then
if datanode:match("([%w%.]+)") then
local newtarget = datanode:match("([%w%.]+)")
stdnse.print_debug(1, ("%s: Added target: %s"):format(SCRIPT_NAME, newtarget))
local status,err = target.add(newtarget)
end
end
end
end
return result
end
action = function( host, port )
local result = {}
local uri = "/dfshealth.jsp"
stdnse.print_debug(1, ("%s:HTTP GET %s:%s%s"):format(SCRIPT_NAME, host.targetname or host.ip, port.number, uri))
local response = http.get( host, port, uri )
stdnse.print_debug(1, ("%s: Status %s"):format(SCRIPT_NAME,response['status-line'] or "No Response"))
if response['status-line'] and response['status-line']:match("200%s+OK") and response['body'] then
local body = response['body']:gsub("%%","%%%%")
local capacity = {}
stdnse.print_debug(2, ("%s: Body %s\n"):format(SCRIPT_NAME,body))
port.version.name = "hadoop-namenode"
port.version.product = "Apache Hadoop"
if body:match("Started:%s*<td>([^][<]+)") then
local start = body:match("Started:%s*<td>([^][<]+)")
stdnse.print_debug(1, ("%s: Started %s"):format(SCRIPT_NAME,start))
table.insert(result, ("Started: %s"):format(start))
end
if body:match("Version:%s*<td>([^][<]+)") then
local version = body:match("Version:%s*<td>([^][<]+)")
stdnse.print_debug(1, ("%s: Version %s"):format(SCRIPT_NAME,version))
table.insert(result, ("Version: %s"):format(version))
port.version.version = version
end
if body:match("Compiled:%s*<td>([^][<]+)") then
local compiled = body:match("Compiled:%s*<td>([^][<]+)")
stdnse.print_debug(1, ("%s: Compiled %s"):format(SCRIPT_NAME,compiled))
table.insert(result, ("Compiled: %s"):format(compiled))
end
if body:match("Upgrades:%s*<td>([^][<]+)") then
local upgrades = body:match("Upgrades:%s*<td>([^][<]+)")
stdnse.print_debug(1, ("%s: Upgrades %s"):format(SCRIPT_NAME,upgrades))
table.insert(result, ("Upgrades: %s"):format(upgrades))
end
if body:match("([^][\"]+)\">Browse") then
local filesystem = body:match("([^][\"]+)\">Browse")
stdnse.print_debug(1, ("%s: Filesystem %s"):format(SCRIPT_NAME,filesystem))
table.insert(result, ("Filesystem: %s"):format(filesystem))
end
if body:match("([^][\"]+)\">Namenode") then
local logs = body:match("([^][\"]+)\">Namenode")
stdnse.print_debug(1, ("%s: Logs %s"):format(SCRIPT_NAME,logs))
table.insert(result, ("Logs: %s"):format(logs))
end
for i in string.gmatch(body, "[%d%.]+%s[KMGTP]B") do
table.insert(capacity,i)
end
if #capacity >= 6 then
stdnse.print_debug(1, ("%s: Total %s"):format(SCRIPT_NAME,capacity[3]))
stdnse.print_debug(1, ("%s: Used DFS (NonDFS) %s (%s)"):format(SCRIPT_NAME,capacity[4],capacity[5]))
stdnse.print_debug(1, ("%s: Remaining %s"):format(SCRIPT_NAME,capacity[6]))
table.insert(result,"Storage:")
table.insert(result,"Total\tUsed (DFS)\tUsed (Non DFS)\tRemaining")
table.insert(result, ("%s\t%s\t%s\t%s"):format(capacity[3],capacity[4],capacity[5],capacity[6]))
end
nmap.set_port_version(host, port, "hardmatched")
local datanodes_live = get_datanodes(host,port, "LIVE")
if next(datanodes_live) then
table.insert(result, "Datanodes (Live): ")
table.insert(result, datanodes_live)
end
local datanodes_dead = get_datanodes(host,port, "DEAD")
if next(datanodes_dead) then
table.insert(result, "Datanodes (Dead): ")
table.insert(result, datanodes_dead)
end
return stdnse.format_output(true, result)
end
end