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root/i-scream/projects/cms/source/host/generic/statgrab.pl

Comparing projects/cms/source/host/generic/statgrab.pl (file contents):
Revision 1.15 by pjm2, Sun Jan 28 19:53:39 2001 UTC vs.
Revision 1.48 by tdb, Tue May 21 16:47:11 2002 UTC

#	Line 1 | Line 1
1		#!/usr/bin/perl -w
2
3	+	#
4	+	# i-scream central monitoring system
5	+	# http://www.i-scream.org.uk
6	+	# Copyright (C) 2000-2002 i-scream
7	+	#
8	+	# This program is free software; you can redistribute it and/or
9	+	# modify it under the terms of the GNU General Public License
10	+	# as published by the Free Software Foundation; either version 2
11	+	# of the License, or (at your option) any later version.
12	+	#
13	+	# This program is distributed in the hope that it will be useful,
14	+	# but WITHOUT ANY WARRANTY; without even the implied warranty of
15	+	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16	+	# GNU General Public License for more details.
17	+	#
18	+	# You should have received a copy of the GNU General Public License
19	+	# along with this program; if not, write to the Free Software
20	+	# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
21	+	#
22	+
23		#-----------------------------------------------------------------
24		# Machine statistics grabber
25		#     $Author$
#	Line 21 | Line 41 | $| = 1;
41		# You'd be silly not to use this ;)
42		use strict;
43
44	<	# Path's
45	<	my($topbin) = "/usr/local/sbin/top";
26	<	my($dfbin) = "/usr/bin/df";
27	<	my($usersbin) = "/usr/ucb/users";
28	<	my($unamebin) = "/usr/bin/uname";
44	>	# Have to hope this will work really.
45	>	my($ostype) = `uname -s`; chop($ostype);
46
47	+	# Decide which paths we should use.
48	+	my($topbin); my($dfbin); my($usersbin);
49	+	my($unamebin); my($uptimebin); my($sysctlbin);
50	+
51	+	if ($ostype eq "SunOS") {
52	+	# covers: Solaris 8
53	+	$topbin = "/usr/local/sbin/top -d2 -s1 0";
54	+	$dfbin = "/usr/bin/df";
55	+	$usersbin = "/usr/ucb/users";
56	+	$unamebin = "/usr/bin/uname";
57	+	$uptimebin = "/usr/bin/uptime";
58	+	}
59	+	elsif ($ostype eq "Linux") {
60	+	# covers: Debian r2.2
61	+	$topbin = "/usr/bin/top -d1 -n2 -b -p0";
62	+	$dfbin = "/bin/df";
63	+	$usersbin = "/usr/bin/users";
64	+	$unamebin = "/bin/uname";
65	+	$uptimebin = "/usr/bin/uptime";
66	+	}
67	+	elsif ($ostype eq "FreeBSD") {
68	+	# covers: FreeBSD 4.2-STABLE
69	+	$topbin = "/usr/bin/top -d2 -s1 0";
70	+	$dfbin = "/bin/df";
71	+	$usersbin = "/usr/bin/users";
72	+	$unamebin = "/usr/bin/uname";
73	+	$uptimebin = "/usr/bin/uptime";
74	+	$sysctlbin = "/sbin/sysctl";
75	+	}
76	+	else {
77	+	print "statgrab.pl Error: Unable to identify system type - \"$ostype\".\n";
78	+	print "\"uname -s\" does not report one of the following known types;\n";
79	+	print "      SunOS, Linux, FreeBSD\n";
80	+	exit(1);
81	+	}
82	+
83		# Run the following components: -
84		&print_ident();
85		&include_osver();
86	+	&include_uptime();
87		&include_users();
88		&include_top();
89		&include_disk();
#	Line 40 | Line 94 | exit(0);
94
95
96
43	–
44	–
45	–
46	–
97		# prints out an identifier for this version of statgrab.pl
98		# the host should check this when reading data
99		# means the host must be checked and updated to work with newer versions.
100		sub print_ident() {
101	<	print 'version statgrab.pl $Revision$';
101	>	print 'packet.version statgrab.pl $Revision$';
102		print "\n";
103		}
104
105		# sub to print pairs of data, separated by a single space character.
106		# If the second argument is undefined, then the pair is still printed,
107	<	# however, the value shall be displayed as the string "unknown".
108	<	# If $type is non-zero, then "0" is printed instead of "unknown".
107	>	# however, the value shall be displayed as the the 'default' value
108	>	# if the passed value was undefined.
109		sub print_pair($$$) {
110	<	my($type, $name, $value) = @_;
110	>	my($default, $name, $value) = @_;
111
112		if (!defined $value) {
113	<	if ($type) {
64	<	$value = "0.00";
65	<	}
66	<	else {
67	<	$value = "unknown";
68	<	}
113	>	$value = $default;
114		}
115
116		# Remove the trailing linefeed if we've not already done so.
#	Line 80 | Line 125 | sub print_pair($$$) {
125		sub include_disk() {
126
127		# Run the df program.
128	<	my(@df) = `$dfbin -ak`;
128	>	my(@df) = `$dfbin -akl`;
129
130		# Go through each line of the program, looking for each thing we want.
131		my($partition_no) = 0;
132		for (my($i) = 0; $i < $#df; $i++) {
133		my($line) = $df[$i];
134	<	$line =~ /^(\/[^\s]*)\s*([0-9]*)\s*([0-9]*)\s*([0-9]*)\s*[^\s]*\s*(\/[^\s]*)\s*/;
134	>	$line =~ /^([^\s]*)\s*([0-9]*)\s*([0-9]*)\s*([0-9]*)\s*[^\s]*\s*(\/[^\s]*)\s*/;
135		# $4 will not match unless everything before it does...
136		if (defined $5) {
137		my ($filesystem, $kbytes, $used, $avail, $mount) = ($1, $2, $3, $4, $5);
138	<	&print_pair(0, "packet.disk.p$partition_no.attributes.name", $filesystem);
139	<	&print_pair(1, "packet.disk.p$partition_no.attributes.kbytes", $kbytes);
140	<	&print_pair(1, "packet.disk.p$partition_no.attributes.used", $used);
141	<	&print_pair(1, "packet.disk.p$partition_no.attributes.avail", $avail);
142	<	&print_pair(0, "packet.disk.p$partition_no.attributes.mount", $mount);
138	>	&print_pair("unknown", "packet.disk.p$partition_no.attributes.name", $filesystem);
139	>	&print_pair(0, "packet.disk.p$partition_no.attributes.kbytes", $kbytes);
140	>	&print_pair(0, "packet.disk.p$partition_no.attributes.used", $used);
141	>	&print_pair(0, "packet.disk.p$partition_no.attributes.avail", $avail);
142	>	&print_pair("unknown", "packet.disk.p$partition_no.attributes.mount", $mount);
143		++$partition_no;
144		}
145		}
#	Line 107 | Line 152 | sub include_users() {
152
153		# Find out all users on this machine.
154		my($users) = `$usersbin`;
155	<	chop($users);
156	<	$users = "" unless defined $users;
155	>	$users = "\n" unless defined $users;
156	>	chop $users;
157		my($users_count) = 0;
158		$users_count++ while $users =~ /\w+/g;
159	<	my($users_list) = $users;
159	>	my($users_list) = $users." ";
160
161	<	&print_pair(1, "packet.users.count", $users_count);
162	<	&print_pair(0, "packet.users.list", $users_list);
161	>	&print_pair(0, "packet.users.count", $users_count);
162	>	&print_pair("unknown", "packet.users.list", $users_list);
163		}
164
165
#	Line 123 | Line 168 | sub include_users() {
168		sub include_top() {
169
170		# Find out some numbers from top.
171	<	my(@top) = `$topbin -d2 -s1 0`;
171	>	my(@top) = `$topbin`;
172		my($top) = join(" ", @top);
173	<	$top =~ s/\n//g;
173	>	$top =~ s/\n/ /g;
174
175	<	&print_pair(1, "packet.load.load1", $top =~ /load averages:\s*([^\s]+?),/);
176	<	&print_pair(1, "packet.load.load5", $top =~ /load averages:\s*.+?,\s*([^\s]+?),/);
177	<	&print_pair(1, "packet.load.load15", $top =~ /load averages:\s*.+?,\s*.+?,\s*([^\s]+?)\s*/);
178	<	&print_pair(1, "packet.processes.total", $top =~ /([^\s]+?) processes:/);
179	<	&print_pair(1, "packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/);
180	<	&print_pair(1, "packet.processes.zombie", $top =~ / ([^\s]+?) zombie/);
181	<	&print_pair(1, "packet.processes.stopped", $top =~ / ([^\s]+?) stopped/);
182	<	&print_pair(1, "packet.processes.cpu", $top =~ /([^\s]+?)\s*on cpu/);
183	<	&print_pair(1, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
184	<	&print_pair(1, "packet.cpu.user", $top =~ /([^\s]+?)% user/);
185	<	&print_pair(1, "packet.cpu.kernel", $top =~ /([^\s]+?)% kernel/);
186	<	&print_pair(1, "packet.cpu.iowait", $top =~ /([^\s]+?)% iowait/);
187	<	&print_pair(1, "packet.cpu.swap", $top =~ /([^\s]+?)% swap/);
175	>	if($ostype eq "SunOS") {
176	>	&print_pair(0, "packet.processes.total", $top =~ /([0-9]+?) processes:/);
177	>	&print_pair(0, "packet.processes.sleeping", $top =~ /([0-9]+?) sleeping/);
178	>	&print_pair(0, "packet.processes.zombie", $top =~ /([0-9]+?) zombie/);
179	>	&print_pair(0, "packet.processes.stopped", $top =~ /([0-9]+?) stopped/);
180	>	&print_pair(0, "packet.processes.cpu", $top =~ /([0-9]+?)\s*on cpu/);
181	>	&print_pair(0, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
182	>	&print_pair(0, "packet.cpu.user", $top =~ /([^\s]+?)% user/);
183	>	&print_pair(0, "packet.cpu.kernel", $top =~ /([^\s]+?)% kernel/);
184	>	&print_pair(0, "packet.cpu.iowait", $top =~ /([^\s]+?)% iowait/);
185	>	&print_pair(0, "packet.cpu.swap", $top =~ /([^\s]+?)% swap/);
186	>
187	>	# The following need to be specified in megabytes.
188	>	# If they are preceeded by a G, then multiply by 1024.
189	>
190	>	$top =~ /([0-9]+?)([KMG]) real/;
191	>	my($real) = $1;
192	>	$real*=1024 if $2 eq "G";
193	>	$real/=1024 if $2 eq "K";
194	>	&print_pair(0, "packet.memory.total", $real);
195	>
196	>	$top =~ /([0-9]+?)([KMG]) free/;
197	>	my($free) = $1;
198	>	$free*=1024 if $2 eq "G";
199	>	$free/=1024 if $2 eq "K";
200	>	&print_pair(0, "packet.memory.free", $free);
201	>
202	>	$top =~ /([0-9]+?)([KMG]) swap in use/;
203	>	my($swap_in_use) = $1;
204	>	$swap_in_use*=1024 if $2 eq "G";
205	>	$swap_in_use/=1024 if $2 eq "K";
206	>	# DO NOT print this one out... save it for in a moment...
207	>
208	>	$top =~ /([0-9]+?)([KMG]) swap free/;
209	>	my($swap_free) = $1;
210	>	$swap_free*=1024 if $2 eq "G";
211	>	$swap_free/=1024 if $2 eq "K";
212	>	&print_pair(0, "packet.swap.free", $swap_free);
213	>
214	>	&print_pair(0, "packet.swap.total", $swap_free + $swap_in_use);
215	>	}
216	>	elsif ($ostype eq "FreeBSD") {
217	>	&print_pair(0, "packet.processes.total", $top =~ /([0-9]+?) processes:/);
218	>	&print_pair(0, "packet.processes.sleeping", $top =~ /([0-9]+?) sleeping/);
219	>	&print_pair(0, "packet.processes.zombie", $top =~ /([0-9]+?) zombie/);
220	>	&print_pair(0, "packet.processes.stopped", $top =~ /([0-9]+?) stopped/);
221	>	&print_pair(0, "packet.processes.cpu", $top =~ /([0-9]+?)\s*running/);
222	>	&print_pair(0, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
223	>	&print_pair(0, "packet.cpu.kernel", $top =~ /([^\s]+?)% system/);
224	>	&print_pair(0, "packet.cpu.iowait", $top =~ /([^\s]+?)% interrupt/);
225	>	&print_pair(0, "packet.cpu.swap", $top =~ /([^\s]+?)% swap/);
226
227	<	# The following need to be specified in megabytes.
228	<	# If they are preceeded by a G, then multiply by 1024.
227	>	# FreeBSD is a bit different, we need to get user and nice.
228	>	my($user) = 0;
229	>	if($top =~ /([^\s]+?)% user/) { $user += $1; }
230	>	if($top =~ /([^\s]+?)% nice/) { $user += $1; }
231	>	&print_pair(0, "packet.cpu.user", $user);
232	>
233	>	# The following need to be specified in megabytes.
234	>	# If they are preceeded by a G, then multiply by 1024.
235	>
236	>	# get RAM slightly differently
237	>	my($real) = `$sysctlbin -n hw.physmem`;
238	>	my($free) = $real - `$sysctlbin -n hw.usermem`;
239	>
240	>	# turn bytes to megabytes
241	>	$real = ($real / 1024) / 1024;
242	>	$free = ($free / 1024) / 1024;
243	>
244	>	&print_pair(0, "packet.memory.total", $real);
245	>	&print_pair(0, "packet.memory.free", $free);
246	>
247	>	$top =~ /Swap: ([0-9]+?)([KMG]) Total/;
248	>	my($swap_total) = $1;
249	>	$swap_total*=1024 if $2 eq "G";
250	>	$swap_total/=1024 if $2 eq "K";
251	>	&print_pair(0, "packet.swap.total", $swap_total);
252	>
253	>	$top =~ /Swap:.*, ([0-9]+?)([KMG]) Free/;
254	>	my($swap_free) = $1;
255	>	$swap_free*=1024 if $2 eq "G";
256	>	$swap_free/=1024 if $2 eq "K";
257	>	&print_pair(0, "packet.swap.free", $swap_free);
258	>
259	>	my($loads) = `$sysctlbin -n vm.loadavg`;
260	>	$loads =~ /\s+([^\s]+?)\s+([^\s]+?)\s+([^\s]+?)\s+/;
261	>	&print_pair(0, "packet.load.load1", $1);
262	>	&print_pair(0, "packet.load.load5", $2);
263	>	&print_pair(0, "packet.load.load15", $3);
264	>	}
265	>	elsif ($ostype eq "Linux") {
266	>	my ($top) = "";
267	>	foreach my $line (@top) {
268	>	$top = $line . $top;
269	>	}
270	>	$top =~ s/\n/ /g;
271
272	<	$top =~ /([^\s]+?)([MG]) real/;
273	<	my($real) = $1;
274	<	$real*=1024 if $2 eq "G";
275	<	&print_pair(1, "packet.memory.real", $real);
272	>	&print_pair(0, "packet.processes.total", $top =~ /([0-9]+?) processes:/);
273	>	&print_pair(0, "packet.processes.sleeping", $top =~ /([0-9]+?) sleeping/);
274	>	&print_pair(0, "packet.processes.zombie", $top =~ /([0-9]+?) zombie/);
275	>	&print_pair(0, "packet.processes.stopped", $top =~ /([0-9]+?) stopped/);
276	>	&print_pair(0, "packet.processes.cpu", $top =~ /([0-9]+?)\s*running/);
277	>	&print_pair(0, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
278	>	&print_pair(0, "packet.cpu.kernel", $top =~ /([^\s]+?)% system/);
279	>	&print_pair(0, "packet.cpu.iowait", $top =~ /([^\s]+?)% interrupt/);
280	>	&print_pair(0, "packet.cpu.swap", $top =~ /([^\s]+?)% swap/);
281
282	<	$top =~ /([^\s]+?)([MG]) free/;
283	<	my($free) = $1;
284	<	$free*=1024 if $2 eq "G";
285	<	&print_pair(1, "packet.memory.free", $free);
286	<
287	<	$top =~ /([^\s]+?)([MG]) swap in use/;
288	<	my($swap_in_use) = $1;
289	<	$swap_in_use*=1024 if $2 eq "G";
290	<	# DO NOT print this one out... save it for in a moment...
291	<
292	<	$top =~ /([^\s]+?)([MG]) swap free/;
293	<	my($swap_free) = $1;
294	<	$swap_free*=1024 if $2 eq "G";
295	<	&print_pair(1, "packet.memory.swap_free", $swap_free);
296	<
297	<	# AJ requested total swap instead of swap_in_use, so here we go!
298	<	&print_pair(1, "packet.memory.swap_total", $swap_free + $swap_in_use);
282	>	# FreeBSD is a bit different, we need to get user and nice.
283	>	my($user) = 0;
284	>	if($top =~ /([^\s]+?)% user/) { $user += $1; }
285	>	if($top =~ /([^\s]+?)% nice/) { $user += $1; }
286	>	&print_pair(0, "packet.cpu.user", $user);
287	>
288	>	# The following need to be specified in megabytes.
289	>	# If they are preceeded by a G, then multiply by 1024.
290	>
291	>	$top =~ /Mem:.*?([0-9]+)([KMG])\s+(av|total)/;
292	>	my($real) = $1;
293	>	$real*=1024 if $2 eq "G";
294	>	$real/=1024 if $2 eq "K";
295	>	&print_pair(0, "packet.memory.total", int($real));
296	>
297	>	$top =~ /Mem:.*?([0-9]+)([KMG])\s+free/;
298	>	my($free) = $1;
299	>	$free*=1024 if $2 eq "G";
300	>	$free/=1024 if $2 eq "K";
301	>	&print_pair(0, "packet.memory.free", int($free));
302	>
303	>	$top =~ /Swap:.*?([0-9]+)([KMG])\s+(av|total)/;
304	>	my($swap_total) = $1;
305	>	$swap_total*=1024 if $2 eq "G";
306	>	$swap_total/=1024 if $2 eq "K";
307	>	&print_pair(0, "packet.swap.total", int($swap_total));
308	>
309	>	$top =~ /Swap:.*?([0-9]+)([KMG])\s+free/;
310	>	my($swap_free) = $1;
311	>	$swap_free*=1024 if $2 eq "G";
312	>	$swap_free/=1024 if $2 eq "K";
313	>	&print_pair(0, "packet.swap.free", int($swap_free));
314	>	}
315	>	else {
316	>	# we could have some catchall here
317	>	# but as it stands this means we'll just skip top stuff
318	>	# for unknown systems
319	>	}
320		}
321
322		# sub to get details of the machine's operating system.
#	Line 180 | Line 331 | sub include_osver() {
331		my($os_sysname) = `$unamebin -n`;
332		my($os_version) = `$unamebin -v`;
333
334	<	&print_pair(0, "packet.os.name", $os_name);
335	<	&print_pair(0, "packet.os.release", $os_release);
336	<	&print_pair(0, "packet.os.platform", $os_platform);
337	<	&print_pair(0, "packet.os.sysname", $os_sysname);
338	<	&print_pair(0, "packet.os.version", $os_version);
334	>	&print_pair("unknown", "packet.os.name", $os_name);
335	>	&print_pair("unknown", "packet.os.release", $os_release);
336	>	&print_pair("unknown", "packet.os.platform", $os_platform);
337	>	&print_pair("unknown", "packet.os.sysname", $os_sysname);
338	>	&print_pair("unknown", "packet.os.version", $os_version);
339	>
340	>	}
341	>
342	>	# sub to get system uptime in seconds.
343	>	sub include_uptime() {
344	>
345	>	# debug stuff, all the different cases
346	>
347	>	# normal
348	>	#my($uptime) = "  4:48pm  up 49 day(s),  6:30,  201 users,  load average: 0.33, 0.35, 0.38\n";
349	>	# 0 days
350	>	#my($uptime) = "  4:48pm  up 6:30,  201 users,  load average: 0.33, 0.35, 0.38\n";
351	>	# 0 hours
352	>	#my($uptime) = "  4:48pm  up 49 day(s),  30 min(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
353	>	# 0 mins
354	>	#my($uptime) = "  4:48pm  up 49 day(s),  6 hr(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
355	>	# 0 days and 0 mins
356	>	#my($uptime) = "  4:48pm  up 6 hr(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
357	>	# 0 days and 0 hours
358	>	#my($uptime) = "  4:48pm  up 30 min(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
359	>	# 0 hours and 0 mins
360	>	#my($uptime) = "  4:48pm  up 49 day(s), 201 users,  load average: 0.33, 0.35, 0.38\n";
361	>
362	>	# grab the uptime
363	>	my($uptime) = `$uptimebin`;
364	>
365	>	if($ostype ne "FreeBSD") {
366	>	&print_pair(0, "packet.load.load1", $uptime =~ /load average.?:\s*([^\s]+?),/);
367	>	&print_pair(0, "packet.load.load5", $uptime =~ /load average.?:\s*.+?,\s*([^\s]+?),/);
368	>	&print_pair(0, "packet.load.load15", $uptime =~ /load average.?:\s*.+?,\s*.+?,\s*([^\s]+)/);
369	>	}
370	>
371	>	# work out the days, hours, and minutes
372	>
373	>	if ($uptime =~ /day.*,\s+([0-9]+):([0-9]+)/) {
374	>	# normal
375	>	$uptime =~ /up\s+([0-9]+)\s+[^\s]+,\s+([0-9]+):([0-9]+)/;
376	>	$uptime = "$1:$2:$3";
377	>	}
378	>	else {
379	>	if ($uptime =~ /day/) {
380	>	if ($uptime =~ /hr/) {
381	>	# 0 minutes
382	>	$uptime =~ /up\s+([0-9]+)\s+[^\s]+,\s+([0-9]+)\s+[^\s]+,/;
383	>	$uptime = "$1:$2:0";
384	>	}
385	>	elsif ($uptime =~ /min/) {
386	>	# 0 hours
387	>	$uptime =~ /up\s+([0-9]+)\s+[^\s]+,\s+([0-9]+)\s+[^\s]+,/;
388	>	$uptime = "$1:0:$2";
389	>	}
390	>	else {
391	>	# 0 hours and 0 mins
392	>	$uptime =~ /up\s+([0-9]+)/;
393	>	$uptime = "$1:0:0";
394	>	}
395	>	}
396	>	elsif ($uptime =~ /hr/) {
397	>	# 0 days and 0 minutes
398	>	$uptime =~ /up\s+([0-9]+)\s+/;
399	>	$uptime = "0:$1:0";
400	>	}
401	>	elsif ($uptime =~ /min/) {
402	>	# 0 days and 0 hours
403	>	$uptime =~ /up\s+([0-9]+)\s+/;
404	>	$uptime = "0:0:$1";
405	>	}
406	>	else {
407	>	# 0 days
408	>	$uptime =~ /up\s+([0-9]+):([0-9]+)/;
409	>	$uptime = "0:$1:$2";
410	>	}
411	>	}
412	>
413	>	# turn into seconds
414	>	$uptime =~ /([0-9]+):([0-9]+):([0-9]+)/;
415	>	$uptime = ($3+($2+($1*24))*60)*60;
416	>
417	>	# print the value out
418	>	&print_pair("unknown", "packet.os.uptime", $uptime);
419
420		}

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