#!/usr/bin/perl
#
# Copyright (C) 2008 Gorlow Maxim [Sheridan]
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; version 2 dated June,
# 1991.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#

#	ups_host_volt - IO voltage (volt)
#	ups_host_freq - IO frequency (hz)
#	ups_host_status - UPS status (online, off....)
#	ups_host_temp - Temperature (c)
#	ups_host_battcap - Battery capacity (%)
#	ups_host_load - UPS load (%)
#	ups_host_curr - Current (ampers)




#
#%# family=snmpauto
#

use strict;
use SNMP '5.0.2.pre1' || die("Cannot load module\n");
$ENV{'MIBS'}="ALL";

my $host      = $ENV{host}      || undef;
my $community = $ENV{community} || "public";
my $type      = "volt";
my $response;

if ($0 =~ /^(?:|.*\/)snmp_([^_]+)_ups_(.+)$/)
{
    $host = $1;
    $type = $2;
    if ($host =~ /^([^:]+):(\d+)$/)
    {
	$host = $1;
	$type = $2;
    }
}
elsif (!defined($host)) {
	die "# Error: couldn't understand what I'm supposed to monitor."; }


my $session = new SNMP::Session   (
				    DestHost => $host,
				    Community => $community,
	        		    Version => 1
				  );
my $oidsList;
my $modelList = new SNMP::VarList(['upsBasicIdentModel'],['upsAdvIdentSerialNumber']);
if ($type eq "volt")
{
    $oidsList = new SNMP::VarList (
		    ['upsAdvOutputVoltage'],
		    ['upsAdvInputLineVoltage'],
		    ['upsAdvInputMaxLineVoltage'],
		    ['upsAdvInputMinLineVoltage']
		);
}
elsif ($type eq "freq")
{
    $oidsList = new SNMP::VarList (
		    ['upsAdvOutputFrequency'],
		    ['upsAdvInputFrequency']
		);
}
elsif ($type eq "status")
{
    $oidsList = new SNMP::VarList (
		    ['upsBasicOutputStatus']
		);
}
elsif ($type eq "temp")
{
    $oidsList = new SNMP::VarList (
		    ['upsAdvBatteryTemperature']
		);
}
elsif ($type eq "battcap")
{
    $oidsList = new SNMP::VarList (
		    ['upsAdvBatteryCapacity']
		);
}
elsif ($type eq "load")
{
    $oidsList = new SNMP::VarList (
		    ['upsAdvOutputLoad']
		);
}
elsif ($type eq "curr")
{
    $oidsList = new SNMP::VarList (
		    ['upsAdvOutputCurrent']
		);
}
#if (defined $ARGV[0] and $ARGV[0] eq "snmpconf")																																																																										
#{}

if ($ARGV[0] and $ARGV[0] eq "config")
{

    my $model;
    my $vLabel;
    my $hLabel;
    if ($type eq "volt")
    {
	$vLabel = "Voltage";
	$hLabel = "IO Voltage";
    }
    elsif ($type eq "freq") 
    {
	$vLabel = "Frequency";
	$hLabel = "IO Frequency";
    }
    elsif ($type eq "status")
    {
	$vLabel = "Status";
	$hLabel = "Status";
    }
    elsif ($type eq "temp")
    {
	$vLabel = "Temperature, C";
	$hLabel = "Temperature";
    }
    elsif ($type eq "battcap")
    {
	$vLabel = "Percent";
	$hLabel = "Batt. capacity";
    }
    elsif ($type eq "load")
    {
	$vLabel = "Percent";
	$hLabel = "UPS load";
    }
    elsif ($type eq "curr")
    {
	$vLabel = "Ampers";
	$hLabel = "Current";
    }
    print "host_name $host\n" unless $host eq 'localhost';
    my @response = $session->getnext($modelList);
    $response[0] =~ s/[\" ]//g;        # Ditch the quotes.
    $response[1] =~ s/[\" ]//g;
    $model = "$response[0] [$response[1]]";
    print "graph_title $hLabel, $model\n";
    print "graph_args --base 1000\n";
    print "graph_vlabel $vLabel\n";
    print "graph_category system\n";
    print "graph_info This graph shows the $hLabel ($vLabel) of $model\n";
    if ($type eq "volt")
    {
	print "graph_order in out inmax inmin\n";
	print "in.label Input\n";
        print "in.type GAUGE\n";
        print "in.info Input voltage.\n";
	print "in.colour FFCC99\n";
	print "in.draw AREA\n";
	print "out.label Output\n";
        print "out.type GAUGE\n";
        print "out.info Output voltage.\n";
	print "out.colour 009BCC\n";
	print "out.draw AREA\n";
	print "inmax.label Input max\n";
        print "inmax.type GAUGE\n";
        print "inmax.info Input voltage maximum.\n";
	print "inmax.colour FF0033\n";
	print "inmax.draw LINE1\n";
	print "inmin.label Input min\n";
        print "inmin.type GAUGE\n";
        print "inmin.info Input voltage minimum.\n";
	print "inmin.colour 66FF00\n";
	print "inmin.draw LINE1\n";
	
    }
    elsif ($type eq "freq")
    {
	print "graph_order in out\n";
	print "out.label Output\n";
        print "out.type GAUGE\n";
	print "out.info Output frequency.\n";
	print "out.draw LINE2\n";
	print "in.label Input\n";
        print "in.type GAUGE\n";
        print "in.info Input frequency.\n";
	print "in.draw LINE2\n";
    }
    elsif ($type eq "status")
    {
	print "state.label Status\n";
	print "state.type GAUGE\n";
	print "state.draw AREA\n";
        print "state.min 1\n";
        print "state.max 12\n";
	print "unknown.label Unknown\n";
	print "unknown.type GAUGE\n";
	print "unknown.draw LINE3\n";
	print "onLine.label Online\n";
	print "onLine.type GAUGE\n";
	print "onLine.draw LINE3\n";
        print "onBattery.label On Battery\n";
	print "onBattery.type GAUGE\n";
	print "onBattery.draw LINE3\n";
	print "onSmartBoost.label On Smart Boost\n";
	print "onSmartBoost.type GAUGE\n";
	print "onSmartBoost.draw LINE3\n";
	print "timedSleeping.label Timed Sleeping\n";
	print "timedSleeping.type GAUGE\n";
	print "timedSleeping.draw LINE3\n";
	print "softwareBypass.label Software Bypass\n";
	print "softwareBypass.type GAUGE\n";
	print "softwareBypass.draw LINE3\n";
	print "off.label Off\n";
	print "off.type GAUGE\n";
	print "off.draw LINE3\n";
	print "rebooting.label Rebooting\n";
	print "rebooting.type GAUGE\n";
	print "rebooting.draw LINE3\n";
	print "switchedBypass.label Switched Bypass\n";
	print "switchedBypass.type GAUGE\n";
	print "switchedBypass.draw LINE3\n";
	print "hardwareFailureBypass.label HW Failure Bypass\n";
	print "hardwareFailureBypass.type GAUGE\n";
	print "hardwareFailureBypass.draw LINE3\n";
	print "sleepingUntilPowerReturn.label Sleep Until Power Return\n";
	print "sleepingUntilPowerReturn.type GAUGE\n";
	print "sleepingUntilPowerReturn.draw LINE3\n";
	print "onSmartTrim.label On Smart Trim\n";
	print "onSmartTrim.type GAUGE\n";
	print "onSmartTrim.draw LINE3\n";
    }
    elsif ($type eq "temp")
    {
	print "batt.label Battery temperature\n";
        print "batt.type GAUGE\n";
	print "batt.info Battery temperature.\n";
	print "batt.draw LINE2\n";
    }
    elsif ($type eq "battcap")
    {
	print "bcap.label Battery capacity\n";
        print "bcap.type GAUGE\n";
	print "bcap.info Battery capacity.\n";
	print "bcap.draw AREA\n";
	print "bcap.warning 30\n";
	print "bcap.critical 15\n";
    }
    elsif ($type eq "load")
    {
	print "load.label UPS load\n";
        print "load.type GAUGE\n";
	print "load.info UPS load.\n";
	print "load.draw AREA\n";
	print "load.warning 95\n";
	print "load.critical 100\n";
    }
    elsif ($type eq "curr")
    {
	print "out.label Output\n";
        print "out.type GAUGE\n";
	print "out.info Output current\n";
	print "out.draw LINE2\n";
    }
    exit 0;				    
}



my @response = $session->getnext($oidsList);
if ($type eq "volt")
{
    print "out.value $response[0]\n";
    print "in.value $response[1]\n";
    print "inmax.value $response[2]\n";
    print "inmin.value $response[3]\n";
}
elsif ($type eq "freq")
{
    print "out.value $response[0]\n";
    print "in.value $response[1]\n";
}
elsif ($type eq "status")
{
    my $unknown				= $response[0]==1  || "U";
    my $onLine				= $response[0]==2  || "U";
    my $onBattery			= $response[0]==3  || "U";
    my $onSmartBoost			= $response[0]==4  || "U";
    my $timedSleeping			= $response[0]==5  || "U";
    my $softwareBypass			= $response[0]==6  || "U";
    my $off				= $response[0]==7  || "U";
    my $rebooting			= $response[0]==8  || "U";
    my $switchedBypass			= $response[0]==9  || "U";
    my $hardwareFailureBypass		= $response[0]==10 || "U";
    my $sleepingUntilPowerReturn	= $response[0]==11 || "U";
    my $onSmartTrim			= $response[0]==12 || "U";
    
    print "state.value $response[0]\n";
    print "unknown.value $unknown\n";
    print "onLine.value $onLine\n";
    print "onBattery.value $onBattery\n";
    print "onSmartBoost.value $onSmartBoost\n";
    print "timedSleeping.value $timedSleeping\n";
    print "softwareBypass.value $softwareBypass\n";
    print "off.value $off\n";
    print "rebooting.value $rebooting\n";
    print "switchedBypass.value $switchedBypass\n";
    print "hardwareFailureBypass.value $hardwareFailureBypass\n";
    print "sleepingUntilPowerReturn.value $sleepingUntilPowerReturn\n";
    print "onSmartTrim.value $onSmartTrim\n";
}
elsif ($type eq "temp")
{
    print "batt.value $response[0]\n";
}
elsif ($type eq "battcap")
{
    print "bcap.value $response[0]\n";
}
elsif ($type eq "load")
{
    print "load.value $response[0]\n";
}
elsif ($type eq "curr")
{
    print "out.value $response[0]\n";
}

__END__
if (defined $ARGV[0] and $ARGV[0] eq "snmpconf")
{
	print "number  1.3.6.1.2.1.2.1.0\n";
	print "index   1.3.6.1.2.1.2.2.1.1.\n";
	print "require 1.3.6.1.2.1.2.2.1.3. ^(6|23)\$\n"; # Type
	print "require 1.3.6.1.2.1.2.2.1.5. [1-9]\n"; # Speed
	exit 0;
}