tyler.durden
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centreon-plugins
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add plugin 

git-svn-id: http://svn.centreon.com/trunk/plugins@3414 6bcd3966-0018-0410-8128-fd23d134de7e
This commit is contained in:
Julien Mathis 2007-11-05 20:58:59 +00:00
parent 86d86e7f48
commit d541b8cd06
1 changed files with 194 additions and 0 deletions
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194
centreon-plugins/src/check_centreon_snmp_cpu Normal file
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#! /usr/bin/perl -w
###################################################################
# Oreon is developped with GPL Licence 2.0
#
# GPL License: http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
#
# Developped by : Julien Mathis - Romain Le Merlus
#
###################################################################
# 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.
#
# For information : contact@merethis.com
####################################################################
#
# Script init
#
use strict;
use Net::SNMP qw(:snmp);
use FindBin;
use lib "$FindBin::Bin";
use lib "/usr/local/nagios/libexec";
use utils qw($TIMEOUT %ERRORS &print_revision &support);
if (eval "require oreon" ) {
use oreon qw(get_parameters);
use vars qw($VERSION %oreon);
%oreon = get_parameters();
} else {
print "Unable to load centreon perl module\n";
exit $ERRORS{'UNKNOWN'};
}
use vars qw($PROGNAME);
use Getopt::Long;
use vars qw($opt_V $opt_h $opt_v $opt_C $opt_H $opt_c $opt_w $opt_D $snmp $opt_k $opt_u $opt_p @critical @warning);
# Plugin var init
my($return_code);
$PROGNAME = "$0";
sub print_help ();
sub print_usage ();
Getopt::Long::Configure('bundling');
GetOptions
("h" => \$opt_h, "help" => \$opt_h,
"u=s" => \$opt_u, "username=s" => \$opt_u,
"p=s" => \$opt_p, "password=s" => \$opt_p,
"k=s" => \$opt_k, "key=s" => \$opt_k,
"V" => \$opt_V, "version" => \$opt_V,
"v=s" => \$opt_v, "snmp=s" => \$opt_v,
"C=s" => \$opt_C, "community=s" => \$opt_C,
"w=s" => \$opt_w, "warning=s" => \$opt_w,
"c=s" => \$opt_c, "critical=s" => \$opt_c,
"H=s" => \$opt_H, "hostname=s" => \$opt_H);
if ($opt_V) {
print_revision($PROGNAME,'$Revision: 1.2 $');
exit $ERRORS{'OK'};
}
if ($opt_h) {
print_help();
exit $ERRORS{'OK'};
}
if (!$opt_H) {
print_usage();
exit $ERRORS{'OK'};
}
my $snmp = "1";
$snmp = $opt_v if ($opt_v && $opt_v =~ /^[0-9]$/);
$opt_c = 95 if (defined($opt_c) || !$opt_c);
$opt_w = 95 if (defined($opt_w) || !$opt_w);
if ($snmp eq "3") {
if (!$opt_u) {
print "Option -u (--username) is required for snmpV3\n";
exit $ERRORS{'UNKNOWN'};
}
if (!$opt_p && !$opt_k) {
print "Option -k (--key) or -p (--password) is required for snmpV3\n";
exit $ERRORS{'UNKNOWN'};
} elsif ($opt_p && $opt_k) {
print "Only option -k (--key) or -p (--password) is needed for snmpV3\n";
exit $ERRORS{'UNKNOWN'};
}
}
$opt_C = "public" if (!$opt_C);
my $name = $0;
$name =~ s/\.pl.*//g;
# Plugin snmp requests
my $OID_CPU = "1.3.6.1.2.1.25.3.3.1.2";
my ($session, $error);
if ($snmp eq "1" || $snmp eq "2") {
($session, $error) = Net::SNMP->session(-hostname => $opt_H, -community => $opt_C, -version => $snmp);
if (!defined($session)) {
print("UNKNOWN: SNMP 1 or 2 Session : $error\n");
exit $ERRORS{'UNKNOWN'};
}
}elsif ($opt_k) {
($session, $error) = Net::SNMP->session(-hostname => $opt_H, -version => $snmp, -username => $opt_u, -authkey => $opt_k);
if (!defined($session)) {
print("UNKNOWN: SNMP Session : $error\n");
exit $ERRORS{'UNKNOWN'};
}
}elsif ($opt_p) {
($session, $error) = Net::SNMP->session(-hostname => $opt_H, -version => $snmp, -username => $opt_u, -authpassword => $opt_p);
if (!defined($session)) {
print("UNKNOWN: SNMP Session : $error\n");
exit $ERRORS{'UNKNOWN'};
}
}
# Get all datas
my $result = $session->get_table(Baseoid => $OID_CPU);
if (!defined($result)) {
printf("ERROR when getting CPU percentage use values : ProcessorLoad Table : %s.\n", $session->error);
$session->close;
exit $ERRORS{'UNKNOWN'};
}
# Get all values and computes average cpu.
my $cpu = 0;
my $i = 0;
my @cpulist;
foreach my $key ( oid_lex_sort(keys %$result)) {
my @oid_list = split (/\./,$key);
my $index = pop (@oid_list);
$cpulist[$i] = $$result{$key};
$cpu += $$result{$key};
$i++;
}
undef($result);
$cpu /= $i;
# Plugin return code
my $status = "OK";
if ($opt_w <= $cpu) {
$status = "WARNING";
} elsif ($opt_c <= $cpu) {
$status = "CRITICAL";
}
my $str = "Utilisation moyenne du CPU : ".$cpu."%|avg=".$cpu."%";
for ($i = 0; defined($cpulist[$i]); $i++){
$str .= " cpu$i=".$cpulist[$i]."%";
}
print $str."\n";
undef($str);
exit $ERRORS{$status};
sub print_usage () {
print "\nUsage:\n";
print "$PROGNAME\n";
print " -H (--hostname) Hostname to query - (required)\n";
print " -C (--community) SNMP read community (defaults to public,\n";
print " -c (--critical) Three critical tresholds (defaults : 2,4,6)\n";
print " -w (--warning) Three warning tresholds (defaults : 1,3,5)\n";
print " -v (--snmp_version) 1 for SNMP v1 (default)\n";
print " 2 for SNMP v2c\n";
print " -k (--key) snmp V3 key\n";
print " -p (--password) snmp V3 password\n";
print " -u (--username) snmp v3 username \n";
print " -V (--version) Plugin version\n";
print " -h (--help) usage help\n";
}
sub print_help () {
print "##############################################\n";
print "# Copyright (c) 2004-2007 Merethis #\n";
print "# Bugs to http://bugs.oreon-project.org/ #\n";
print "##############################################\n";
print_usage();
print "\n";
}