1 |
pjm2 |
1.1 |
#!/usr/bin/perl -w |
2 |
|
|
|
3 |
|
|
#----------------------------------------------------------------- |
4 |
|
|
# Machine statistics grabber |
5 |
tdb |
1.3 |
# $Author: tdb1 $ |
6 |
tdb |
1.4 |
# $Id: statgrab.pl,v 1.3 2001/01/20 20:04:46 tdb1 Exp $ |
7 |
pjm2 |
1.1 |
# |
8 |
|
|
# A Perl script to return various information about a host machine |
9 |
|
|
# by examining the output of some common Unix/Linux commands. |
10 |
|
|
# This is a stopgap to act as a generic way of collecting the |
11 |
|
|
# data. It is perhaps more reliable than the current Java host |
12 |
|
|
# at doing this and it can obviously be used by a C++ program as |
13 |
|
|
# well until the C++ host is ready to find the information out |
14 |
|
|
# itself. |
15 |
|
|
#----------------------------------------------------------------- |
16 |
|
|
|
17 |
|
|
|
18 |
|
|
$| = 1; |
19 |
|
|
|
20 |
|
|
|
21 |
|
|
# You'd be silly not to use this ;) |
22 |
|
|
use strict; |
23 |
|
|
|
24 |
tdb |
1.3 |
&print_ident(); |
25 |
tdb |
1.2 |
&include_osver(); |
26 |
pjm2 |
1.1 |
&include_users(); |
27 |
|
|
&include_top(); |
28 |
|
|
|
29 |
|
|
exit(0); |
30 |
|
|
|
31 |
|
|
|
32 |
|
|
|
33 |
tdb |
1.3 |
# prints out an identifier for this version of statgrab.pl |
34 |
|
|
# the host should check this when reading data |
35 |
|
|
# means the host must be checked and updated to work with newer versions. |
36 |
|
|
sub print_ident() { |
37 |
tdb |
1.4 |
print 'version statgrab.pl $Revision: 1.3 $'; |
38 |
tdb |
1.3 |
print "\n"; |
39 |
|
|
} |
40 |
pjm2 |
1.1 |
|
41 |
|
|
# sub to print pairs of data, separated by a single space character. |
42 |
|
|
sub print_pair($$) { |
43 |
|
|
my($name, $value) = @_; |
44 |
|
|
|
45 |
|
|
if (!defined $value) { |
46 |
|
|
$value = "unknown"; |
47 |
|
|
} |
48 |
|
|
|
49 |
|
|
# Remove the trailing linefeed if we've not already done so. |
50 |
|
|
chomp($value); |
51 |
|
|
|
52 |
|
|
# print the pair of data with a space inbetween. |
53 |
|
|
print "$name $value\n"; |
54 |
|
|
} |
55 |
|
|
|
56 |
|
|
|
57 |
|
|
sub include_users() { |
58 |
|
|
|
59 |
|
|
# Find out all users on this machine. |
60 |
|
|
my($users) = `users`; |
61 |
|
|
my(@users) = split(/\s+/, $users); |
62 |
|
|
|
63 |
|
|
my($users_count) = $#users + 1; |
64 |
|
|
my($users_list) = $users; |
65 |
|
|
|
66 |
|
|
&print_pair("packet.users.count", $users_count); |
67 |
|
|
&print_pair("packet.users.list", $users_list); |
68 |
|
|
} |
69 |
|
|
|
70 |
|
|
|
71 |
|
|
sub include_top() { |
72 |
|
|
|
73 |
|
|
# Find out some numbers from top. |
74 |
|
|
my(@top) = `top -d2 -s1 0`; |
75 |
|
|
my($top) = join(" ", @top); |
76 |
|
|
$top =~ s/\n//g; |
77 |
|
|
|
78 |
|
|
&print_pair("packet.load.load1", $top =~ /load averages:\s*([^\s]+?),/); |
79 |
|
|
&print_pair("packet.load.load5", $top =~ /load averages:\s*.+?,\s*([^\s]+?),/); |
80 |
|
|
&print_pair("packet.load.load15", $top =~ /load averages:\s*.+?,\s*.+?,\s*([^\s]+?)\s*/); |
81 |
|
|
&print_pair("packet.processes.total", $top =~ /([^\s]+?) processes:/); |
82 |
|
|
&print_pair("packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/); |
83 |
|
|
&print_pair("packet.processes.zombie", $top =~ / ([^\s]+?) zombie/); |
84 |
|
|
&print_pair("packet.processes.stopped", $top =~ / ([^\s]+?) stopped/); |
85 |
|
|
&print_pair("packet.processes.cpu", $top =~ /([^\s]+?)\s*on cpu/); |
86 |
|
|
&print_pair("packet.cpu.idle", $top =~ /([^\s]+?)% idle/); |
87 |
|
|
&print_pair("packet.cpu.user", $top =~ /([^\s]+?)% user/); |
88 |
|
|
&print_pair("packet.cpu.kernel", $top =~ /([^\s]+?)% kernel/); |
89 |
|
|
&print_pair("packet.cpu.iowait", $top =~ /([^\s]+?)% iowait/); |
90 |
|
|
&print_pair("packet.cpu.swap", $top =~ /([^\s]+?)% swap/); |
91 |
|
|
&print_pair("packet.memory.real", $top =~ /([^\s]+?)[MG] real/); |
92 |
|
|
&print_pair("packet.memory.free", $top =~ /([^\s]+?)[MG] free/); |
93 |
|
|
&print_pair("packet.memory.swap_in_use", $top =~ /([^\s]+?)[MG] swap in use/); |
94 |
|
|
&print_pair("packet.memory.swap_free", $top =~ /([^\s]+?)[MG] swap free/); |
95 |
|
|
|
96 |
tdb |
1.2 |
} |
97 |
|
|
|
98 |
|
|
sub include_osver() { |
99 |
|
|
|
100 |
|
|
# Find out details about the operating system |
101 |
|
|
my($os_name) = `uname -s`; |
102 |
|
|
my($os_release) = `uname -r`; |
103 |
|
|
my($os_platform) = `uname -m`; |
104 |
|
|
my($os_sysname) = `uname -n`; |
105 |
|
|
my($os_version) = `uname -v`; |
106 |
|
|
|
107 |
|
|
&print_pair("packet.os.name", $os_name); |
108 |
|
|
&print_pair("packet.os.release", $os_release); |
109 |
|
|
&print_pair("packet.os.platform", $os_platform); |
110 |
|
|
&print_pair("packet.os.sysname", $os_sysname); |
111 |
|
|
&print_pair("packet.os.version", $os_version); |
112 |
|
|
|
113 |
pjm2 |
1.1 |
} |