File check_dell_powerconnect.pl of Package nagios-plugins-snmp

File check_dell_powerconnect.pl of Package nagios-plugins-snmp (Revision 2d3ecf257861a28ece835d46a1cc2686)

Currently displaying revision 2d3ecf257861a28ece835d46a1cc2686, show latest

#!/usr/bin/perl
# This  Plugin checks the hardware of DELL 35XX and 62XX Switches (fans, temp-sensor, power supply)
# tested only with PC3524 and the PC6248.
#
# Copyright (c) 2009 Gerrit Doornenbal, g(dot)doornenbal(at)hccnet(dot)nl
# Many thanks to Sascha Tentscher , who provided a very good example with his 3com plugin!
# feb.2012: Thanks to Vicente Gavara Padilla for his work to address hash/communication/time-out errors.
# 
# release history:
#	2009: 	Initial release, no version number.
#	3-2012	Version 1.1:	update to address has/communication/time-out errors.
#
# 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; either version 2
# of the License, or (at your option) any later version.
#
# 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 02111-130

use strict;
use Net::SNMP;

if ($#ARGV == -1)
{
  print_help();
}

my %status       = (  'OK'       => '0',
                      'WARNING'  => '1',
                      'CRITICAL' => '2',
                      'UNKNOWN'  => '3' );

my %unitstates   = (  '1' => 'unknown',
                      '2' => 'inactive',
                      '3' => 'OK',
                      '4' => 'loading' );

my %entitystate  = (  '1' => 'normal',
                      '2' => 'warning',
                      '3' => 'critical',
                      '4' => 'shutdown',
                      '5' => 'notPresent',
                      '6' => 'notFunctioning' );

sub pars_args
{
  my $ip        = "";
  my $community = ""; 
  while($ARGV[0] =~/^-/) 
  {
    if($ARGV[0] =~/^-H|^--host/) 
    {
      $ip = $ARGV[1];
      shift @ARGV;
      shift @ARGV;
      next;
    }
    if($ARGV[0] =~/^-C|^--Community/) 
    {
      $community = $ARGV[1];
      shift @ARGV;
      shift @ARGV;
      next;
    }
  }
  return ($ip, $community);
}
sub print_help()
{
  print "check_dell_powerconnect.pl v1.1 (feb-2012)\n\n";
  print "This  Plugin checks the hardware of DELL 35XX and 62XX\nswitches (fans, temp-sensor, power supply), and probably\nmore models! (not tested)\n\n";
  print "Usage: check_dell_powerconnect.pl -H host -C community\n";
  print "Options:\n";
  print " -H --host STRING or IPADDRESS\n";
  print "   Check interface on the indicated host.\n";
  print " -C --community STRING\n";
  print "   Community-String for SNMP-Walk.\n\n";

exit($status{"UNKNOWN"});
}
sub get_snmp_session
{
  my $ip        = $_[0];
  my $community = $_[1];
  my ($session, $error) = Net::SNMP->session(
             -hostname  => $ip,
             -community => $community,
             -port      => 161,
             -timeout   => 1,
             -retries   => 3,
             -translate => [-timeticks => 0x0] #schaltet Umwandlung von Timeticks in Zeitformat aus
              );
  return ($session, $error);
}
sub close_snmp_session
{
  my $session = $_[0];
  
  $session->close();
}
sub get_snmp_request
{
  my $session = $_[0];
  my $oid     = $_[1];
  return $session->get_request($oid);
}
sub get_snmp_table
{
  my $session = $_[0];
  my $oid     = $_[1];
  return $session->get_table($oid);
}
my ($ip, $community) = pars_args();
my ($session, $error) = get_snmp_session($ip, $community);

my $oid_unitdesc    = ".1.3.6.1.4.1.674.10895.3000.1.2.100.1.0"; 
my $oid_unitstate   = ".1.3.6.1.4.1.674.10895.3000.1.2.110.1.0"; 
my $oid_tempstatus	= ".1.3.6.1.4.1.89.53.15.1.9.1";
my $oid_fanname     = ".1.3.6.1.4.1.674.10895.3000.1.2.110.7.1.1.2";
my $oid_fanstate    = ".1.3.6.1.4.1.674.10895.3000.1.2.110.7.1.1.3";
my $oid_psuname     = ".1.3.6.1.4.1.674.10895.3000.1.2.110.7.2.1.2";
my $oid_psustate    = ".1.3.6.1.4.1.674.10895.3000.1.2.110.7.2.1.3";

# Code added for managing SNMP get request errors
my $result;
my $unitdesc;
if ($result = get_snmp_request($session, $oid_unitdesc)) {
        $unitdesc = $result->{$oid_unitdesc};
}
else {
        print "UNKNOWN - Unable to get data from $ip\n";
        exit($status{UNKNOWN});
}

my $unitstate;
if ($result = get_snmp_request($session, $oid_unitstate)) {
        $unitstate = $result->{$oid_unitstate};
}
else {
        print "UNKNOWN - Unable to get data from $ip\n";
        exit($status{UNKNOWN});
}

#check temperature if possible (Only PC35XX ..??)
my $temperature = "";
if ($unitdesc =~ /35/i) {
	$temperature = ", Temp = ";

# Code added for managing SNMP get request errors
	my $tempstatus;
	if ($result = get_snmp_request($session, $oid_tempstatus)) {
		$tempstatus = $result->{$oid_tempstatus};
	}
	else {
		print "UNKNOWN - Unable to get data from $ip\n";
		exit($status{UNKNOWN})
	}
	
	$temperature .=$tempstatus;
}

my %result1 = %{get_snmp_table($session, $oid_fanname)};
my %result2 = %{get_snmp_table($session, $oid_fanstate)};
my %result3 = %{get_snmp_table($session, $oid_psuname)};
my %result4 = %{get_snmp_table($session, $oid_psustate)};

my $counter = 0;
my $counter1 = 0;
my @fanname;
my @fanstate;
my @psuname;
my @psustate;
#find fanstates
  foreach my $oid(sort keys %result1)
  {
    $fanname[$counter] = $result1{$oid};
    $counter++;
  }
    $counter = 0;
  foreach my $oid(sort keys %result2)
  {
    $fanstate[$counter] = $result2{$oid};
    $counter++;
  }
#find PSU states
  $counter1 = 0;
  foreach my $oid(sort keys %result3)
  {
    $psuname[$counter1] = $result3{$oid};
    $counter1++;
  }
  $counter1 = 0;
  foreach my $oid(sort keys %result4)
  {
    $psustate[$counter1] = $result4{$oid};
    $counter1++;
  }
  close_snmp_session($session);

# Create output line  
my $string = $unitdesc.": ".$unitstates{$unitstate}.$temperature;
  for(my $i =0; $i<$counter; $i++)
  {
	  if ($fanstate[$i] !=5)
	{
  $string .= ", ";
  $string .= $fanname[$i]." ".$entitystate{$fanstate[$i]};
	}
  }
  for(my $i =0; $i<$counter1; $i++)
  {
    if ($psustate[$i] !=5)
	{
    $string .= ", ";
    $string .= $psuname[$i]." ".$entitystate{$psustate[$i]};
	}
  }

#create correct exit state  
  my $state = "OK";
  if($string =~/UNKNOWN/)
  {
    $state = "UNKNOWN";
  }
  if($string =~/inactive|notpresent|WARNING/)
  {
    $state = "WARNING";
  }
  if($string =~/Error/)
  {
    $state = "CRITICAL";
  }
print $string."\n";
exit($status{$state});