#! /usr/bin/perl

use strict;

my $CELSIUS = 1;
my $PERFDATA = 1;
my $EXTENDEDINFO = 1;
my $HWINFO = 1;
my $HPACUCLI = 1;
my $NOINSTLEVEL = 'unknown';

use constant OK         => 0;
use constant WARNING    => 1;
use constant CRITICAL   => 2;
use constant UNKNOWN    => 3;
use constant DEPENDENT  => 4;

my $plugin = Nagios::MiniPlugin->new(
    shortname => '',
    usage => 'Usage: %s [ -v|--verbose ] [ -t <timeout> ] '.
        '--hostname <proliant> --community <snmp-community>'.
        '  ...]',
    version => '4.0',
    blurb => 'This plugin checks the hardware of hp/compaq proliant servers',
    url => 'http://labs.consol.de/nagios/check_hpasm',
    timeout => 60,
    shortname => '',
);
$plugin->add_arg(
    spec => 'blacklist|b=s',
    help => '--blacklist
   Blacklist some (missing/failed) components',
    required => 0,
    default => '',
);
$plugin->add_arg(
    spec => 'ignore-dimms|i',
    help => '--ignore-dimms
   Ignore "N/A"-DIMM status on misc. servers (e.g. older DL320)',
    required => 0,
);
$plugin->add_arg(
    spec => 'ignore-fan-redundancy',
    help => '--ignore-fan-redundancy
   Ignore missing redundancy partners',
    required => 0,
);
$plugin->add_arg(
    spec => 'customthresholds|c=s',
    help => '--customthresholds
   Use custom thresholds for certain temperatures',
    required => 0,
);
$plugin->add_arg(
    spec => 'eventrange=s',
    help => '--eventrange=<warningrange>/<criticalrange>
   Period of time before critical IML events respecively become warnings or vanish
   A range is descibed as a number and a unit (s, m, h, d), e.g. --eventrange 1h/20m',
    required => 0,
);
$plugin->add_arg(
    spec => 'perfdata=s',
    help => '--perfdata=[short]
   Output performance data. If your performance data string becomes
   too long and is truncated by Nagios, then you can use --perfdata=short
   instead. This will output temperature tags without location information',
    required => 0,
);
$plugin->add_arg(
    spec => 'hostname|H=s',
    help => '--hostname
   Hostname or IP-address of the server (SNMP mode only)',
    required => 0,
);
$plugin->add_arg(
    spec => 'port=i',
    help => '--port
   The SNMP port to use (default: 161)',
    required => 0,
    default => 161,
);
$plugin->add_arg(
    spec => 'protocol|P=s',
    help => '--protocol
   The SNMP protocol to use (default: 2c, other possibilities: 1,3)',
    required => 0,
    default => '2c',
);
$plugin->add_arg(
    spec => 'domain|d=s',
    help => '--domain
   The transport protocol to use (default: udp, other possibilities: tcp)',
    required => 0,
    default => 'udp',
);
$plugin->add_arg(
    spec => 'community|C=s',
    help => '--community
   SNMP community of the server (SNMP v1/2 only)',
    required => 0,
    default => 'public',
);
$plugin->add_arg(
    spec => 'username=s',
    help => '--username
   The securityName for the USM security model (SNMPv3 only)',
    required => 0,
);
$plugin->add_arg(
    spec => 'authpassword=s',
    help => '--authpassword
   The authentication password for SNMPv3',
    required => 0,
);
$plugin->add_arg(
    spec => 'authprotocol=s',
    help => '--authprotocol
   The authentication protocol for SNMPv3 (md5|sha)',
    required => 0,
);
$plugin->add_arg(
    spec => 'privpassword=s',
    help => '--privpassword
   The password for authPriv security level',
    required => 0,
);
$plugin->add_arg(
    spec => 'privprotocol=s',
    help => '--privprotocol
   The private protocol for SNMPv3 (des|aes|aes128|3des|3desde)',
    required => 0,
);
$plugin->add_arg(
    spec => 'snmpwalk=s',
    help => '--snmpwalk
   A file with the output of snmpwalk 1.3.6.1.4.1.232',
    required => 0,
);
$plugin->add_arg(
    spec => 'hpasmcli=s',
    help => '--hpasmcli
   A file with the output of hpasmcli',
    required => 0,
);
$plugin->add_arg(
    spec => 'servertype=s',
    help => '--servertype
   The type of the server: proliant (default) or bladesystem',
    required => 0,
);
$plugin->add_arg(
    spec => 'eval-nics',
    help => '--eval-nics
   Check network interfaces (and groups). Try it and report me whyt you think about it. I need to build up some know how on this subject. If get an error and you think, it is not justified for your configuration, please tell me about it. (alwasy send the output of "snmpwalk -On .... 1.3.6.1.4.1.232" and a description how you setup your nics and why it is correct opposed to the plugins error message',
    required => 0,
);

$plugin->getopts();
if (! $PERFDATA && $plugin->opts->get('perfdata')) {
  $PERFDATA = 1;
}
if ($PERFDATA && $plugin->opts->get('perfdata') &&
    ($plugin->opts->get('perfdata') eq 'short')) {
  $PERFDATA = 2;
}
$plugin->{messages}->{unknown} = []; # wg. add_message(UNKNOWN,...)

$plugin->{info} = []; # gefrickel

$SIG{'ALRM'} = sub {
  printf "UNKNOWN - check_hpasm timed out after %d seconds\n", 
      $plugin->opts->get('timeout');
  exit $ERRORS{UNKNOWN};
};
alarm($plugin->opts->get('timeout'));

my $server = HP::Server->new( runtime => {
    plugin => $plugin,
    options => {
        servertype => $plugin->opts->get('servertype'),
        verbose => $plugin->opts->get('verbose'),
        scrapiron => 0,
        ignore_fan_redundancy => $plugin->opts->get('ignore-fan-redundancy'),
        ignore_dimms => $plugin->opts->get('ignore-dimms'),
        customthresholds => $plugin->opts->get('customthresholds'),
        eventrange => $plugin->opts->get('eventrange'),
        blacklist => $plugin->opts->get('blacklist'),
        celsius => $CELSIUS,
        perfdata => $PERFDATA,
        extendedinfo => $EXTENDEDINFO,
        hwinfo => $HWINFO,
        hpacucli => $HPACUCLI,
        noinstlevel => $NOINSTLEVEL,
    },
},);
if (! $plugin->check_messages()) {
  $server->init();
  $plugin->add_message(OK, $server->identify()) if $HWINFO;
  if (! $plugin->check_messages()) {
    $plugin->add_message(OK, 'hardware working fine');
    $plugin->add_message(OK, $server->get_summary()) 
        if $server->get_summary();
    $plugin->add_message(OK, $server->get_extendedinfo()) 
        if $server->get_extendedinfo();
  } 
} else {
  $plugin->add_message(CRITICAL, 'wrong device');
}

my ($code, $message) = $plugin->check_messages(join => ', ', join_all => ', ');
$message .= sprintf "\n%s\n", join("\n", @{$plugin->{info}})
    if $plugin->opts->get('verbose') >= 1;
#printf "%s\n", Data::Dumper::Dumper($plugin->{info});
$plugin->nagios_exit($code, $message);