From d541b8cd062b80013b9d352591904eed9d99a9af Mon Sep 17 00:00:00 2001 From: Julien Mathis Date: Mon, 5 Nov 2007 20:58:59 +0000 Subject: [PATCH] add plugin git-svn-id: http://svn.centreon.com/trunk/plugins@3414 6bcd3966-0018-0410-8128-fd23d134de7e --- centreon-plugins/src/check_centreon_snmp_cpu | 194 +++++++++++++++++++ 1 file changed, 194 insertions(+) create mode 100644 centreon-plugins/src/check_centreon_snmp_cpu diff --git a/centreon-plugins/src/check_centreon_snmp_cpu b/centreon-plugins/src/check_centreon_snmp_cpu new file mode 100644 index 000000000..9851a18f5 --- /dev/null +++ b/centreon-plugins/src/check_centreon_snmp_cpu @@ -0,0 +1,194 @@ +#! /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"; +} \ No newline at end of file