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#!/usr/bin/perl -w |
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# |
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# i-scream central monitoring system |
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# http://www.i-scream.org.uk |
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# Copyright (C) 2000-2002 i-scream |
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# |
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# This program is free software; you can redistribute it and/or |
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# modify it under the terms of the GNU General Public License |
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# as published by the Free Software Foundation; either version 2 |
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# of the License, or (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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# |
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|
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#----------------------------------------------------------------- |
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# Machine statistics grabber |
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# $Author$ |
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my($ostype) = `uname -s`; chop($ostype); |
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# Decide which paths we should use. |
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< |
my($topbin); my($dfbin); my($usersbin); my($unamebin); my($uptimebin); |
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> |
my($topbin); my($dfbin); my($usersbin); |
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my($unamebin); my($uptimebin); my($sysctlbin); |
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if ($ostype eq "SunOS") { |
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# covers: Solaris 8 |
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} |
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elsif ($ostype eq "Linux") { |
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# covers: Debian r2.2 |
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< |
$topbin = "/usr/bin/top -d1 -n0 -b"; |
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> |
$topbin = "/usr/bin/top -d1 -n2 -b -p0"; |
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$dfbin = "/bin/df"; |
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$usersbin = "/usr/bin/users"; |
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$unamebin = "/bin/uname"; |
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$usersbin = "/usr/bin/users"; |
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$unamebin = "/usr/bin/uname"; |
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$uptimebin = "/usr/bin/uptime"; |
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$sysctlbin = "/sbin/sysctl"; |
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} |
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else { |
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print "statgrab.pl Error: Unable to identify system type - \"$ostype\".\n"; |
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# the host should check this when reading data |
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# means the host must be checked and updated to work with newer versions. |
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sub print_ident() { |
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< |
print 'version statgrab.pl $Revision$'; |
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> |
print 'packet.version statgrab.pl $Revision$'; |
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print "\n"; |
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} |
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sub include_disk() { |
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# Run the df program. |
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< |
my(@df) = `$dfbin -ak`; |
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> |
my(@df) = `$dfbin -akl`; |
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|
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# Go through each line of the program, looking for each thing we want. |
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my($partition_no) = 0; |
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for (my($i) = 0; $i < $#df; $i++) { |
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my($line) = $df[$i]; |
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< |
$line =~ /^(\/[^\s]*)\s*([0-9]*)\s*([0-9]*)\s*([0-9]*)\s*[^\s]*\s*(\/[^\s]*)\s*/; |
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> |
$line =~ /^([^\s]*)\s*([0-9]*)\s*([0-9]*)\s*([0-9]*)\s*[^\s]*\s*(\/[^\s]*)\s*/; |
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# $4 will not match unless everything before it does... |
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if (defined $5) { |
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my ($filesystem, $kbytes, $used, $avail, $mount) = ($1, $2, $3, $4, $5); |
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# Find out some numbers from top. |
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my(@top) = `$topbin`; |
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my($top) = join(" ", @top); |
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< |
$top =~ s/\n//g; |
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> |
$top =~ s/\n/ /g; |
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|
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if($ostype eq "SunOS") { |
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< |
&print_pair(0, "packet.processes.total", $top =~ /([^\s]+?) processes:/); |
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< |
&print_pair(0, "packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/); |
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< |
&print_pair(0, "packet.processes.zombie", $top =~ / ([^\s]+?) zombie/); |
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< |
&print_pair(0, "packet.processes.stopped", $top =~ / ([^\s]+?) stopped/); |
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< |
&print_pair(0, "packet.processes.cpu", $top =~ /([^\s]+?)\s*on cpu/); |
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> |
&print_pair(0, "packet.processes.total", $top =~ /([0-9]+?) processes:/); |
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> |
&print_pair(0, "packet.processes.sleeping", $top =~ /([0-9]+?) sleeping/); |
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> |
&print_pair(0, "packet.processes.zombie", $top =~ /([0-9]+?) zombie/); |
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> |
&print_pair(0, "packet.processes.stopped", $top =~ /([0-9]+?) stopped/); |
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> |
&print_pair(0, "packet.processes.cpu", $top =~ /([0-9]+?)\s*on cpu/); |
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&print_pair(0, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/); |
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&print_pair(0, "packet.cpu.user", $top =~ /([^\s]+?)% user/); |
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&print_pair(0, "packet.cpu.kernel", $top =~ /([^\s]+?)% kernel/); |
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# The following need to be specified in megabytes. |
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# If they are preceeded by a G, then multiply by 1024. |
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|
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< |
$top =~ /([^\s]+?)([MG]) real/; |
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> |
$top =~ /([0-9]+?)([KMG]) real/; |
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my($real) = $1; |
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$real*=1024 if $2 eq "G"; |
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+ |
$real/=1024 if $2 eq "K"; |
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&print_pair(0, "packet.memory.total", $real); |
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|
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< |
$top =~ /([^\s]+?)([MG]) free/; |
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> |
$top =~ /([0-9]+?)([KMG]) free/; |
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my($free) = $1; |
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$free*=1024 if $2 eq "G"; |
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$free/=1024 if $2 eq "K"; |
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&print_pair(0, "packet.memory.free", $free); |
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|
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< |
$top =~ /([^\s]+?)([MG]) swap in use/; |
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> |
$top =~ /([0-9]+?)([KMG]) swap in use/; |
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my($swap_in_use) = $1; |
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$swap_in_use*=1024 if $2 eq "G"; |
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$swap_in_use/=1024 if $2 eq "K"; |
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# DO NOT print this one out... save it for in a moment... |
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|
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$top =~ /([^\s]+?)([MG]) swap free/; |
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> |
$top =~ /([0-9]+?)([KMG]) swap free/; |
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my($swap_free) = $1; |
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$swap_free*=1024 if $2 eq "G"; |
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$swap_free/=1024 if $2 eq "K"; |
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&print_pair(0, "packet.swap.free", $swap_free); |
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# AJ requested total swap instead of swap_in_use, so here we go! |
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&print_pair(0, "packet.swap.total", $swap_free + $swap_in_use); |
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} |
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elsif ($ostype eq "FreeBSD") { |
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< |
&print_pair(0, "packet.processes.total", $top =~ /([^\s]+?) processes:/); |
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< |
&print_pair(0, "packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/); |
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< |
&print_pair(0, "packet.processes.zombie", $top =~ / ([^\s]+?) zombie/); |
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< |
&print_pair(0, "packet.processes.stopped", $top =~ / ([^\s]+?) stopped/); |
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< |
&print_pair(0, "packet.processes.cpu", $top =~ /([^\s]+?)\s*running/); |
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> |
&print_pair(0, "packet.processes.total", $top =~ /([0-9]+?) processes:/); |
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> |
&print_pair(0, "packet.processes.sleeping", $top =~ /([0-9]+?) sleeping/); |
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> |
&print_pair(0, "packet.processes.zombie", $top =~ /([0-9]+?) zombie/); |
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> |
&print_pair(0, "packet.processes.stopped", $top =~ /([0-9]+?) stopped/); |
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> |
&print_pair(0, "packet.processes.cpu", $top =~ /([0-9]+?)\s*running/); |
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&print_pair(0, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/); |
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&print_pair(0, "packet.cpu.user", $top =~ /([^\s]+?)% user/); |
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&print_pair(0, "packet.cpu.kernel", $top =~ /([^\s]+?)% system/); |
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&print_pair(0, "packet.cpu.iowait", $top =~ /([^\s]+?)% interrupt/); |
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&print_pair(0, "packet.cpu.swap", $top =~ /([^\s]+?)% swap/); |
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|
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# FreeBSD is a bit different, we need to get user and nice. |
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my($user) = 0; |
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if($top =~ /([^\s]+?)% user/) { $user += $1; } |
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if($top =~ /([^\s]+?)% nice/) { $user += $1; } |
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&print_pair(0, "packet.cpu.user", $user); |
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|
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# The following need to be specified in megabytes. |
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# If they are preceeded by a G, then multiply by 1024. |
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|
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< |
# !! Can't get the total memory !! |
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< |
#$top =~ /([^\s]+?)([MG]) real/; |
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< |
#my($real) = $1; |
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< |
#$real*=1024 if $2 eq "G"; |
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< |
#&print_pair(0, "packet.memory.total", $real); |
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< |
&print_pair(0, "packet.memory.total", 0); |
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> |
# get RAM slightly differently |
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> |
my($real) = `$sysctlbin -n hw.physmem`; |
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> |
my($free) = $real - `$sysctlbin -n hw.usermem`; |
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|
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< |
$top =~ /([^\s]+?)([MG]) Free/; |
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< |
my($free) = $1; |
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< |
$free*=1024 if $2 eq "G"; |
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> |
# turn bytes to megabytes |
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> |
$real = ($real / 1024) / 1024; |
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> |
$free = ($free / 1024) / 1024; |
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> |
|
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> |
&print_pair(0, "packet.memory.total", $real); |
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&print_pair(0, "packet.memory.free", $free); |
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|
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< |
$top =~ /Swap: ([^\s]+?)([MG]) Total/; |
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> |
$top =~ /Swap: ([0-9]+?)([KMG]) Total/; |
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my($swap_total) = $1; |
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$swap_total*=1024 if $2 eq "G"; |
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+ |
$swap_total/=1024 if $2 eq "K"; |
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&print_pair(0, "packet.swap.total", $swap_total); |
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|
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< |
$top =~ /Swap:.*, ([^\s]+?)([MG]) Free/; |
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> |
$top =~ /Swap:.*, ([0-9]+?)([KMG]) Free/; |
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my($swap_free) = $1; |
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$swap_free*=1024 if $2 eq "G"; |
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+ |
$swap_free/=1024 if $2 eq "K"; |
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&print_pair(0, "packet.swap.free", $swap_free); |
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+ |
|
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+ |
my($loads) = `$sysctlbin -n vm.loadavg`; |
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+ |
$loads =~ /\s+([^\s]+?)\s+([^\s]+?)\s+([^\s]+?)\s+/; |
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+ |
&print_pair(0, "packet.load.load1", $1); |
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+ |
&print_pair(0, "packet.load.load5", $2); |
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+ |
&print_pair(0, "packet.load.load15", $3); |
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} |
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+ |
elsif ($ostype eq "Linux") { |
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+ |
my ($top) = ""; |
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+ |
foreach my $line (@top) { |
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+ |
$top = $line . $top; |
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+ |
} |
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+ |
$top =~ s/\n/ /g; |
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+ |
|
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+ |
&print_pair(0, "packet.processes.total", $top =~ /([0-9]+?) processes:/); |
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+ |
&print_pair(0, "packet.processes.sleeping", $top =~ /([0-9]+?) sleeping/); |
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+ |
&print_pair(0, "packet.processes.zombie", $top =~ /([0-9]+?) zombie/); |
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+ |
&print_pair(0, "packet.processes.stopped", $top =~ /([0-9]+?) stopped/); |
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+ |
&print_pair(0, "packet.processes.cpu", $top =~ /([0-9]+?)\s*running/); |
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+ |
&print_pair(0, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/); |
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+ |
&print_pair(0, "packet.cpu.kernel", $top =~ /([^\s]+?)% system/); |
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+ |
&print_pair(0, "packet.cpu.iowait", $top =~ /([^\s]+?)% interrupt/); |
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+ |
&print_pair(0, "packet.cpu.swap", $top =~ /([^\s]+?)% swap/); |
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+ |
|
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+ |
# FreeBSD is a bit different, we need to get user and nice. |
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+ |
my($user) = 0; |
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+ |
if($top =~ /([^\s]+?)% user/) { $user += $1; } |
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+ |
if($top =~ /([^\s]+?)% nice/) { $user += $1; } |
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+ |
&print_pair(0, "packet.cpu.user", $user); |
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+ |
|
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+ |
# The following need to be specified in megabytes. |
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+ |
# If they are preceeded by a G, then multiply by 1024. |
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+ |
|
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+ |
$top =~ /Mem:.*?([0-9]+)([KMG])\s+(av|total)/; |
| 292 |
+ |
my($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)); |
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+ |
|
| 297 |
+ |
$top =~ /Mem:.*?([0-9]+)([KMG])\s+free/; |
| 298 |
+ |
my($free) = $1; |
| 299 |
+ |
$free*=1024 if $2 eq "G"; |
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+ |
$free/=1024 if $2 eq "K"; |
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+ |
&print_pair(0, "packet.memory.free", int($free)); |
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+ |
|
| 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)); |
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+ |
} |
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else { |
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# we could have some catchall here |
| 317 |
+ |
# but as it stands this means we'll just skip top stuff |
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+ |
# for unknown systems |
| 319 |
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} |
| 320 |
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} |
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|
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# grab the uptime |
| 363 |
|
my($uptime) = `$uptimebin`; |
| 364 |
|
|
| 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", $uptime =~ /load average.?:\s*.+?,\s*.+?,\s*([^\s]+)/); |
| 365 |
> |
if($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+([0-9]+):([0-9]+)/; |
| 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+([0-9]+)\s+.*,/; |
| 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+([0-9]+)\s+.*,/; |
| 387 |
> |
$uptime =~ /up\s+([0-9]+)\s+[^\s]+,\s+([0-9]+)\s+[^\s]+,/; |
| 388 |
|
$uptime = "$1:0:$2"; |
| 389 |
|
} |
| 390 |
|
else { |
