#!/usr/local/bin/perl -w
# -*- perl -*-
# Plugin to monitor number of irqs
#
#%# family=auto
#%# capabilities=autoconf

use strict;

my %IN;

my $sysctl = defined($ENV{sysctl}) ? $ENV{sysctl} : '/sbin/sysctl';

if (defined($ARGV[0]) and ($ARGV[0] eq 'autoconf')) {
	if ( -x $sysctl ) {
		print "yes\n";
	}else{
		print "no (sysctl binary not found)\n";
	};
	exit;
};

if (defined($ARGV[0]) and ($ARGV[0] eq 'config')) {
print <<EOT ;
graph_title Uptime
graph_args --base 1000 -l 0
graph_vlabel days
graph_category system
compile.label kernel age
compile.type GAUGE
compile.min 0
compile.max 1000
compile.draw AREA
uptime.label uptime
uptime.type GAUGE
uptime.min 0
uptime.max 1000
uptime.draw AREA
EOT
exit;
}

use Date::Parse;

my $kern=`sysctl -n kern.version`;
$kern=~ /:\s+(.*\S)\s+\w+\@/;
print "Compile: $1\n";
$kern=str2time($1);

my $boot=`sysctl -n kern.boottime`;
$boot=~ / sec = (\d+)/;
print "Boot: $1\n";
$boot=$1;

my $now=time;

print "compile.value ",($now-$kern)/60/60/24,"\n";
print "uptime.value ",($now-$boot)/60/60/24,"\n";