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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 1.36 by tdb, Sat Mar 3 21:26:55 2001 UTC vs.
Revision 1.47 by tdb, Sat May 18 18:15:56 2002 UTC

#	Line 1 | Line 1
1		#!/usr/bin/perl -w
2
3	+	#
4	+	# i-scream central monitoring system
5	+	# Copyright (C) 2000-2002 i-scream
6	+	#
7	+	# This program is free software; you can redistribute it and/or
8	+	# modify it under the terms of the GNU General Public License
9	+	# as published by the Free Software Foundation; either version 2
10	+	# of the License, or (at your option) any later version.
11	+	#
12	+	# This program is distributed in the hope that it will be useful,
13	+	# but WITHOUT ANY WARRANTY; without even the implied warranty of
14	+	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15	+	# GNU General Public License for more details.
16	+	#
17	+	# You should have received a copy of the GNU General Public License
18	+	# along with this program; if not, write to the Free Software
19	+	# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
20	+	#
21	+
22		#-----------------------------------------------------------------
23		# Machine statistics grabber
24		#     $Author$
#	Line 25 | Line 44 | use strict;
44		my($ostype) = `uname -s`; chop($ostype);
45
46		# Decide which paths we should use.
47	<	my($topbin); my($dfbin); my($usersbin); my($unamebin); my($uptimebin);
47	>	my($topbin); my($dfbin); my($usersbin);
48	>	my($unamebin); my($uptimebin); my($sysctlbin);
49
50		if ($ostype eq "SunOS") {
51		# covers: Solaris 8
#	Line 37 | Line 57 | if ($ostype eq "SunOS") {
57		}
58		elsif ($ostype eq "Linux") {
59		# covers: Debian r2.2
60	<	$topbin = "/usr/bin/top -d1 -n0 -b";
60	>	$topbin = "/usr/bin/top -d1 -n2 -b -p0";
61		$dfbin = "/bin/df";
62		$usersbin = "/usr/bin/users";
63		$unamebin = "/bin/uname";
#	Line 50 | Line 70 | elsif ($ostype eq "FreeBSD") {
70		$usersbin = "/usr/bin/users";
71		$unamebin = "/usr/bin/uname";
72		$uptimebin = "/usr/bin/uptime";
73	+	$sysctlbin = "/sbin/sysctl";
74		}
75		else {
76		print "statgrab.pl Error: Unable to identify system type - \"$ostype\".\n";
#	Line 76 | Line 97 | exit(0);
97		# the host should check this when reading data
98		# means the host must be checked and updated to work with newer versions.
99		sub print_ident() {
100	<	print 'version statgrab.pl $Revision$';
100	>	print 'packet.version statgrab.pl $Revision$';
101		print "\n";
102		}
103
#	Line 103 | Line 124 | sub print_pair($$$) {
124		sub include_disk() {
125
126		# Run the df program.
127	<	my(@df) = `$dfbin -ak`;
127	>	my(@df) = `$dfbin -akl`;
128
129		# Go through each line of the program, looking for each thing we want.
130		my($partition_no) = 0;
#	Line 148 | Line 169 | sub include_top() {
169		# Find out some numbers from top.
170		my(@top) = `$topbin`;
171		my($top) = join(" ", @top);
172	<	$top =~ s/\n//g;
172	>	$top =~ s/\n/ /g;
173
174		if($ostype eq "SunOS") {
175	<	&print_pair(0, "packet.processes.total", $top =~ /([^\s]+?) processes:/);
176	<	&print_pair(0, "packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/);
177	<	&print_pair(0, "packet.processes.zombie", $top =~ / ([^\s]+?) zombie/);
178	<	&print_pair(0, "packet.processes.stopped", $top =~ / ([^\s]+?) stopped/);
179	<	&print_pair(0, "packet.processes.cpu", $top =~ /([^\s]+?)\s*on cpu/);
175	>	&print_pair(0, "packet.processes.total", $top =~ /([0-9]+?) processes:/);
176	>	&print_pair(0, "packet.processes.sleeping", $top =~ /([0-9]+?) sleeping/);
177	>	&print_pair(0, "packet.processes.zombie", $top =~ /([0-9]+?) zombie/);
178	>	&print_pair(0, "packet.processes.stopped", $top =~ /([0-9]+?) stopped/);
179	>	&print_pair(0, "packet.processes.cpu", $top =~ /([0-9]+?)\s*on cpu/);
180		&print_pair(0, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
181		&print_pair(0, "packet.cpu.user", $top =~ /([^\s]+?)% user/);
182		&print_pair(0, "packet.cpu.kernel", $top =~ /([^\s]+?)% kernel/);
#	Line 165 | Line 186 | sub include_top() {
186		# The following need to be specified in megabytes.
187		# If they are preceeded by a G, then multiply by 1024.
188
189	<	$top =~ /([^\s]+?)([MG]) real/;
189	>	$top =~ /([0-9]+?)([KMG]) real/;
190		my($real) = $1;
191		$real*=1024 if $2 eq "G";
192	+	$real/=1024 if $2 eq "K";
193		&print_pair(0, "packet.memory.total", $real);
194
195	<	$top =~ /([^\s]+?)([MG]) free/;
195	>	$top =~ /([0-9]+?)([KMG]) free/;
196		my($free) = $1;
197		$free*=1024 if $2 eq "G";
198	+	$free/=1024 if $2 eq "K";
199		&print_pair(0, "packet.memory.free", $free);
200
201	<	$top =~ /([^\s]+?)([MG]) swap in use/;
201	>	$top =~ /([0-9]+?)([KMG]) swap in use/;
202		my($swap_in_use) = $1;
203		$swap_in_use*=1024 if $2 eq "G";
204	+	$swap_in_use/=1024 if $2 eq "K";
205		# DO NOT print this one out... save it for in a moment...
206
207	<	$top =~ /([^\s]+?)([MG]) swap free/;
207	>	$top =~ /([0-9]+?)([KMG]) swap free/;
208		my($swap_free) = $1;
209		$swap_free*=1024 if $2 eq "G";
210	+	$swap_free/=1024 if $2 eq "K";
211		&print_pair(0, "packet.swap.free", $swap_free);
212
188	–	# AJ requested total swap instead of swap_in_use, so here we go!
213		&print_pair(0, "packet.swap.total", $swap_free + $swap_in_use);
214		}
215		elsif ($ostype eq "FreeBSD") {
216	<	&print_pair(0, "packet.processes.total", $top =~ /([^\s]+?) processes:/);
217	<	&print_pair(0, "packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/);
218	<	&print_pair(0, "packet.processes.zombie", $top =~ / ([^\s]+?) zombie/);
219	<	&print_pair(0, "packet.processes.stopped", $top =~ / ([^\s]+?) stopped/);
220	<	&print_pair(0, "packet.processes.cpu", $top =~ /([^\s]+?)\s*running/);
216	>	&print_pair(0, "packet.processes.total", $top =~ /([0-9]+?) processes:/);
217	>	&print_pair(0, "packet.processes.sleeping", $top =~ /([0-9]+?) sleeping/);
218	>	&print_pair(0, "packet.processes.zombie", $top =~ /([0-9]+?) zombie/);
219	>	&print_pair(0, "packet.processes.stopped", $top =~ /([0-9]+?) stopped/);
220	>	&print_pair(0, "packet.processes.cpu", $top =~ /([0-9]+?)\s*running/);
221		&print_pair(0, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
222		&print_pair(0, "packet.cpu.kernel", $top =~ /([^\s]+?)% system/);
223		&print_pair(0, "packet.cpu.iowait", $top =~ /([^\s]+?)% interrupt/);
#	Line 208 | Line 232 | sub include_top() {
232		# The following need to be specified in megabytes.
233		# If they are preceeded by a G, then multiply by 1024.
234
235	<	# !! Can't get the total memory !!
236	<	#$top =~ /([^\s]+?)([MG]) real/;
237	<	#my($real) = $1;
214	<	#$real*=1024 if $2 eq "G";
215	<	#&print_pair(0, "packet.memory.total", $real);
216	<	&print_pair(0, "packet.memory.total", 0);
235	>	# get RAM slightly differently
236	>	my($real) = `$sysctlbin -n hw.physmem`;
237	>	my($free) = $real - `$sysctlbin -n hw.usermem`;
238
239	<	$top =~ /([^\s]+?)([MG]) Free/;
240	<	my($free) = $1;
241	<	$free*=1024 if $2 eq "G";
239	>	# turn bytes to megabytes
240	>	$real = ($real / 1024) / 1024;
241	>	$free = ($free / 1024) / 1024;
242	>
243	>	&print_pair(0, "packet.memory.total", $real);
244		&print_pair(0, "packet.memory.free", $free);
245
246	<	$top =~ /Swap: ([^\s]+?)([MG]) Total/;
246	>	$top =~ /Swap: ([0-9]+?)([KMG]) Total/;
247		my($swap_total) = $1;
248		$swap_total*=1024 if $2 eq "G";
249	+	$swap_total/=1024 if $2 eq "K";
250		&print_pair(0, "packet.swap.total", $swap_total);
251
252	<	$top =~ /Swap:.*, ([^\s]+?)([MG]) Free/;
252	>	$top =~ /Swap:.*, ([0-9]+?)([KMG]) Free/;
253		my($swap_free) = $1;
254		$swap_free*=1024 if $2 eq "G";
255	+	$swap_free/=1024 if $2 eq "K";
256		&print_pair(0, "packet.swap.free", $swap_free);
257	+
258	+	my($loads) = `$sysctlbin -n vm.loadavg`;
259	+	$loads =~ /\s+([^\s]+?)\s+([^\s]+?)\s+([^\s]+?)\s+/;
260	+	&print_pair(0, "packet.load.load1", $1);
261	+	&print_pair(0, "packet.load.load5", $2);
262	+	&print_pair(0, "packet.load.load15", $3);
263		}
264		elsif ($ostype eq "Linux") {
265	<	&print_pair(0, "packet.processes.total", $top =~ /([^\s]+?) processes:/);
266	<	&print_pair(0, "packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/);
267	<	&print_pair(0, "packet.processes.zombie", $top =~ / ([^\s]+?) zombie/);
268	<	&print_pair(0, "packet.processes.stopped", $top =~ / ([^\s]+?) stopped/);
269	<	&print_pair(0, "packet.processes.cpu", $top =~ /([^\s]+?)\s*running/);
265	>	my ($top) = "";
266	>	foreach my $line (@top) {
267	>	$top = $line . $top;
268	>	}
269	>	$top =~ s/\n/ /g;
270	>
271	>	&print_pair(0, "packet.processes.total", $top =~ /([0-9]+?) processes:/);
272	>	&print_pair(0, "packet.processes.sleeping", $top =~ /([0-9]+?) sleeping/);
273	>	&print_pair(0, "packet.processes.zombie", $top =~ /([0-9]+?) zombie/);
274	>	&print_pair(0, "packet.processes.stopped", $top =~ /([0-9]+?) stopped/);
275	>	&print_pair(0, "packet.processes.cpu", $top =~ /([0-9]+?)\s*running/);
276		&print_pair(0, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
240	–	&print_pair(0, "packet.cpu.user", $top =~ /([^\s]+?)% user/);
277		&print_pair(0, "packet.cpu.kernel", $top =~ /([^\s]+?)% system/);
278		&print_pair(0, "packet.cpu.iowait", $top =~ /([^\s]+?)% interrupt/);
279		&print_pair(0, "packet.cpu.swap", $top =~ /([^\s]+?)% swap/);
280	+
281	+	# FreeBSD is a bit different, we need to get user and nice.
282	+	my($user) = 0;
283	+	if($top =~ /([^\s]+?)% user/) { $user += $1; }
284	+	if($top =~ /([^\s]+?)% nice/) { $user += $1; }
285	+	&print_pair(0, "packet.cpu.user", $user);
286
287		# The following need to be specified in megabytes.
288		# If they are preceeded by a G, then multiply by 1024.
289
290	<	$top =~ / ([^\s]+?)([KMG]) av/;
290	>	$top =~ /Mem:.*?([0-9]+)([KMG])\s+(av|total)/;
291		my($real) = $1;
292		$real*=1024 if $2 eq "G";
293		$real/=1024 if $2 eq "K";
294		&print_pair(0, "packet.memory.total", int($real));
295
296	<	$top =~ / ([^\s]+?)([KMG]) free/;
296	>	$top =~ /Mem:.*?([0-9]+)([KMG])\s+free/;
297		my($free) = $1;
298		$free*=1024 if $2 eq "G";
299		$free/=1024 if $2 eq "K";
300		&print_pair(0, "packet.memory.free", int($free));
301
302	<	$top =~ /Swap:\s+([^\s]+?)([KMG]) av/;
302	>	$top =~ /Swap:.*?([0-9]+)([KMG])\s+(av|total)/;
303		my($swap_total) = $1;
304		$swap_total*=1024 if $2 eq "G";
305		$swap_total/=1024 if $2 eq "K";
306		&print_pair(0, "packet.swap.total", int($swap_total));
307
308	<	$top =~ /Swap:.*, ([^\s]+?)([KMG]) free/;
308	>	$top =~ /Swap:.*?([0-9]+)([KMG])\s+free/;
309		my($swap_free) = $1;
310		$swap_free*=1024 if $2 eq "G";
311		$swap_free/=1024 if $2 eq "K";
#	Line 319 | Line 361 | sub include_uptime() {
361		# grab the uptime
362		my($uptime) = `$uptimebin`;
363
364	<	&print_pair(0, "packet.load.load1", $uptime =~ /load average.?:\s*([^\s]+?),/);
365	<	&print_pair(0, "packet.load.load5", $uptime =~ /load average.?:\s*.+?,\s*([^\s]+?),/);
366	<	&print_pair(0, "packet.load.load15", $uptime =~ /load average.?:\s*.+?,\s*.+?,\s*([^\s]+)/);
364	>	if($ostype ne "FreeBSD") {
365	>	&print_pair(0, "packet.load.load1", $uptime =~ /load average.?:\s*([^\s]+?),/);
366	>	&print_pair(0, "packet.load.load5", $uptime =~ /load average.?:\s*.+?,\s*([^\s]+?),/);
367	>	&print_pair(0, "packet.load.load15", $uptime =~ /load average.?:\s*.+?,\s*.+?,\s*([^\s]+)/);
368	>	}
369
370		# work out the days, hours, and minutes
371

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