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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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# i-scream host plugin - top parsing (cpu, proc, mem, & swap) |
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# $Author$ |
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# You'd be silly not to use this ;) |
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use strict; |
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# Have to hope this will work really. |
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my($ostype) = `uname -s`; chomp($ostype); |
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# Get the OS type from the args, or try towork it out |
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my($ostype) = $ARGV[0]; |
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$ostype = `uname -s` if not defined $ostype; |
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chomp($ostype); |
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# Decide which paths we should use. |
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my($topbin); |
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} |
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elsif ($ostype eq "Linux") { |
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# covers: Debian r2.2 |
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$topbin = "/usr/bin/top -d1 -n2 -b -p0"; |
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$topbin = "/usr/bin/top -d1 -n2 -b"; |
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} |
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elsif ($ostype eq "FreeBSD") { |
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# covers: FreeBSD 4.X |
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} |
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# Run the following components: - |
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&print_ident(); |
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&include_top(); |
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# End the program normally. |
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# prints out an identifier for this version of the script |
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# this could be used in checks further downstream |
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sub print_ident() { |
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print 'packet.plugins.ident.i-scream_top i-scream_top.pl $Revision$'; |
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print "\n"; |
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} |
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# sub to print pairs of data, separated by a single space character. |
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# If the second argument is undefined, then the pair is still printed, |
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# however, the value shall be displayed as the the 'default' value |
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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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my($v_free_count) = `$sysctlbin -n vm.stats.vm.v_free_count`; |
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my($v_page_size) = `$sysctlbin -n vm.stats.vm.v_page_size`; |
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my($free) = $v_free_count * $v_page_size; |
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# turn bytes to megabytes |
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$real = ($real / 1024) / 1024; |
