321 lines
11 KiB
Perl
321 lines
11 KiB
Perl
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#!/usr/bin/perl -w
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############################## check_snmp_boostedge.pl #################
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# Version : 1.0
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# Date : 27 Aug 2006
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# Author : Patrick Proy ( patrick at proy.org)
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# Help : http://www.manubulon.com/nagios/
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# Licence : GPL - http://www.fsf.org/licenses/gpl.txt
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# Changelog :
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# Contributors :
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#################################################################
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#
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# Help : ./check_snmp_boostedge.pl -h
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#
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use strict;
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use Net::SNMP;
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use Getopt::Long;
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# Nagios specific
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use lib "/usr/local/nagios/libexec";
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use utils qw(%ERRORS $TIMEOUT);
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#my $TIMEOUT = 15;
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#my %ERRORS=('OK'=>0,'WARNING'=>1,'CRITICAL'=>2,'UNKNOWN'=>3,'DEPENDENT'=>4);
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# SNMP Datas
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my $be_global_status= "1.3.6.1.4.1.4185.12.1.1.3.0"; # boostedge global status (stop(0), start(1))
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my $be_service_number= "1.3.6.1.4.1.4185.12.1.5.1.0"; # beServiceNumber
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my $be_service_table= "1.3.6.1.4.1.4185.12.1.5"; # beServices
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my $be_service_name= "1.3.6.1.4.1.4185.12.1.5.2.1.2"; # beServiceName
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my $be_service_status= "1.3.6.1.4.1.4185.12.1.5.2.1.4"; # status ("RUNNING")
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my $be_service_mode= "1.3.6.1.4.1.4185.12.1.5.2.1.5"; # beServiceMode (disabled(0), enabled(1))
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my $be_service_datain= "1.3.6.1.4.1.4185.12.1.5.2.1.6"; # beServiceDataIn (Not populated for now : HTTP/S - V5.2.16.0)
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my $be_service_dataout= "1.3.6.1.4.1.4185.12.1.5.2.1.7"; # beServiceDataOut (Not populated for now : HTTP/S - V5.2.16.0)
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my $be_service_connect= "1.3.6.1.4.1.4185.12.1.5.2.1.8"; # beServiceConnect (Not populated for now : HTTP/S - V5.2.16.0)
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# Globals
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my $Version='1.0';
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my $o_host = undef; # hostname
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my $o_community = undef; # community
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my $o_port = 161; # port
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my $o_help= undef; # wan't some help ?
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my $o_verb= undef; # verbose mode
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my $o_version= undef; # print version
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my $o_timeout= undef; # Timeout (Default 5)
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my $o_perf= undef; # Output performance data
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my $o_version2= undef; # use snmp v2c
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# Specific
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my $o_service= undef; # service regexp selection
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my $o_nservice= undef; # service number expected
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# SNMPv3 specific
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my $o_login= undef; # Login for snmpv3
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my $o_passwd= undef; # Pass for snmpv3
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my $v3protocols=undef; # V3 protocol list.
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my $o_authproto='md5'; # Auth protocol
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my $o_privproto='des'; # Priv protocol
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my $o_privpass= undef; # priv password
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# functions
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sub p_version { print "check_snmp_boostedge version : $Version\n"; }
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sub print_usage {
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print "Usage: $0 [-v] -H <host> -C <snmp_community> [-2] | (-l login -x passwd [-X pass -L <authp>,<privp>]) -s <service> -n <number> [-p <port>] [-f] [-t <timeout>] [-V]\n";
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}
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sub isnnum { # Return true if arg is not a number
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my $num = shift;
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if ( $num =~ /^(\d+\.?\d*)|(^\.\d+)$/ ) { return 0 ;}
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return 1;
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}
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sub set_status { # return worst status with this order : OK, unknwonw, warning, critical
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my $new_status=shift;
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my $cur_status=shift;
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if (($cur_status == 0)|| ($new_status==$cur_status)){ return $new_status; }
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if ($new_status==3) { return $cur_status; }
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if ($new_status > $cur_status) {return $new_status;}
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return $cur_status;
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}
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sub is_pattern_valid { # Test for things like "<I\s*[^>" or "+5-i"
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my $pat = shift;
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if (!defined($pat)) { $pat=" ";} # Just to get rid of compilation time warnings
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return eval { "" =~ /$pat/; 1 } || 0;
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}
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sub help {
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print "\nSNMP Boostedge service monitor for Nagios version ",$Version,"\n";
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print "(c)2004-2006 Patrick Proy\n\n";
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print_usage();
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print <<EOT;
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-v, --verbose
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print extra debugging information
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-h, --help
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print this help message
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-H, --hostname=HOST
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name or IP address of host to check
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-C, --community=COMMUNITY NAME
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community name for the host's SNMP agent (implies v1 protocol)
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-s, --service=<service>
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Regexp of service to select
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-n, --number=<number>
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Number of services selected that must be in running & enabled state
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-2, --v2c
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Use snmp v2c
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-l, --login=LOGIN ; -x, --passwd=PASSWD
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Login and auth password for snmpv3 authentication
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If no priv password exists, implies AuthNoPriv
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-X, --privpass=PASSWD
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Priv password for snmpv3 (AuthPriv protocol)
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-L, --protocols=<authproto>,<privproto>
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<authproto> : Authentication protocol (md5|sha : default md5)
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<privproto> : Priv protocole (des|aes : default des)
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-P, --port=PORT
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SNMP port (Default 161)
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-f, --perfparse
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Perfparse compatible output
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-t, --timeout=INTEGER
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timeout for SNMP in seconds (Default: 5)
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-V, --version
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prints version number
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EOT
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}
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# For verbose output
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sub verb { my $t=shift; print $t,"\n" if defined($o_verb) ; }
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sub check_options {
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Getopt::Long::Configure ("bundling");
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GetOptions(
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'v' => \$o_verb, 'verbose' => \$o_verb,
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'h' => \$o_help, 'help' => \$o_help,
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'H:s' => \$o_host, 'hostname:s' => \$o_host,
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'p:i' => \$o_port, 'port:i' => \$o_port,
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'C:s' => \$o_community, 'community:s' => \$o_community,
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'l:s' => \$o_login, 'login:s' => \$o_login,
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'x:s' => \$o_passwd, 'passwd:s' => \$o_passwd,
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'X:s' => \$o_privpass, 'privpass:s' => \$o_privpass,
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'L:s' => \$v3protocols, 'protocols:s' => \$v3protocols,
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't:i' => \$o_timeout, 'timeout:i' => \$o_timeout,
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'V' => \$o_version, 'version' => \$o_version,
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'2' => \$o_version2, 'v2c' => \$o_version2,
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'f' => \$o_perf, 'perfparse' => \$o_perf,
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's:s' => \$o_service, 'service:s' => \$o_service,
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'n:i' => \$o_nservice, 'number:i' => \$o_nservice
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);
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# Basic checks
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if (defined($o_timeout) && (isnnum($o_timeout) || ($o_timeout < 2) || ($o_timeout > 60)))
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{ print "Timeout must be >1 and <60 !\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
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if (!defined($o_timeout)) {$o_timeout=5;}
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if (defined ($o_help) ) { help(); exit $ERRORS{"UNKNOWN"}};
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if (defined($o_version)) { p_version(); exit $ERRORS{"UNKNOWN"}};
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if ( ! defined($o_host) ) # check host and filter
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{ print_usage(); exit $ERRORS{"UNKNOWN"}}
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# check snmp information
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if ( !defined($o_community) && (!defined($o_login) || !defined($o_passwd)) )
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{ print "Put snmp login info!\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
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if ((defined($o_login) || defined($o_passwd)) && (defined($o_community) || defined($o_version2)) )
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{ print "Can't mix snmp v1,2c,3 protocols!\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
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if (defined ($v3protocols)) {
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if (!defined($o_login)) { print "Put snmp V3 login info with protocols!\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
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my @v3proto=split(/,/,$v3protocols);
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if ((defined ($v3proto[0])) && ($v3proto[0] ne "")) {$o_authproto=$v3proto[0]; } # Auth protocol
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if (defined ($v3proto[1])) {$o_privproto=$v3proto[1]; } # Priv protocol
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if ((defined ($v3proto[1])) && (!defined($o_privpass))) {
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print "Put snmp V3 priv login info with priv protocols!\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
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}
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if (!defined($o_service) || !(is_pattern_valid($o_service)))
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{ print "Service selection must be set and be a valid regexp\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
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if (!defined($o_nservice) || isnnum($o_nservice))
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{ print "Service number must be set and be an integer\n"; print_usage(); exit $ERRORS{"UNKNOWN"}}
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}
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########## MAIN #######
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check_options();
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# Check gobal timeout if snmp screws up
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if (defined($TIMEOUT)) {
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verb("Alarm at $TIMEOUT + 5");
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alarm($TIMEOUT+5);
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} else {
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verb("no global timeout defined : $o_timeout + 10");
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alarm ($o_timeout+10);
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}
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# Connect to host
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my ($session,$error);
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if ( defined($o_login) && defined($o_passwd)) {
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# SNMPv3 login
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verb("SNMPv3 login");
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if (!defined ($o_privpass)) {
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verb("SNMPv3 AuthNoPriv login : $o_login, $o_authproto");
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($session, $error) = Net::SNMP->session(
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-hostname => $o_host,
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-version => '3',
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-username => $o_login,
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-authpassword => $o_passwd,
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-authprotocol => $o_authproto,
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-timeout => $o_timeout
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);
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} else {
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verb("SNMPv3 AuthPriv login : $o_login, $o_authproto, $o_privproto");
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($session, $error) = Net::SNMP->session(
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-hostname => $o_host,
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-version => '3',
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-username => $o_login,
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-authpassword => $o_passwd,
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-authprotocol => $o_authproto,
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-privpassword => $o_privpass,
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-privprotocol => $o_privproto,
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-timeout => $o_timeout
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);
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}
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} else {
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if (defined ($o_version2)) {
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# SNMPv2 Login
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verb("SNMP v2c login");
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($session, $error) = Net::SNMP->session(
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-hostname => $o_host,
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-version => 2,
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-community => $o_community,
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-port => $o_port,
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-timeout => $o_timeout
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);
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} else {
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# SNMPV1 login
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verb("SNMP v1 login");
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($session, $error) = Net::SNMP->session(
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-hostname => $o_host,
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-community => $o_community,
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-port => $o_port,
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-timeout => $o_timeout
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);
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}
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}
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if (!defined($session)) {
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printf("ERROR opening session: %s.\n", $error);
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exit $ERRORS{"UNKNOWN"};
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}
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# Get global status
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my @oidlist=($be_global_status);
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my $resultat = (Net::SNMP->VERSION < 4) ?
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$session->get_request(@oidlist)
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: $session->get_request(-varbindlist => \@oidlist);
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if (!defined($resultat)) {
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printf("ERROR: Gloabal status table : %s.\n", $session->error);
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$session->close;
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exit $ERRORS{"UNKNOWN"};
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}
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if ($$resultat{$be_global_status} != 1) {
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print "Global service is stopped (",$$resultat{$be_global_status},") : CRITICAL\n";
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exit $ERRORS{"CRITICAL"};
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}
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$resultat=undef;
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# Get service table
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$resultat = (Net::SNMP->VERSION < 4) ?
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$session->get_table($be_service_table)
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: $session->get_table(Baseoid => $be_service_table);
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if (!defined($resultat)) {
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printf("ERROR: Description table : %s.\n", $session->error);
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$session->close;
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exit $ERRORS{"UNKNOWN"};
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}
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$session->close;
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my $output="";
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my $output_perf="";
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my $global_status=0;
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my ($nservice,$nservice_ok)=(0,0);
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my (@found_service,@service_state)=undef;
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foreach my $key ( keys %$resultat) {
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verb("OID : $key, Desc : $$resultat{$key}");
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if ( ($key =~ /$be_service_name\./) && ($$resultat{$key} =~ /$o_service/ )) { # Get index of service with name
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$found_service[$nservice]=$$resultat{$key};
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$key =~ s/$be_service_name//;
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$service_state[$nservice]=$$resultat{$be_service_status.$key};
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if (($service_state[$nservice] ne "RUNNING") || ($$resultat{$be_service_mode.$key}!=1)) {
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$service_state[$nservice].="(".$$resultat{$be_service_mode.$key}.")";
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$global_status=2;
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} else {
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$nservice_ok++
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}
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$nservice++;
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verb ("Found service $found_service[$nservice-1]");
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}
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}
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if ($o_nservice > $nservice_ok) {
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for (my $i=0;$i<$nservice;$i++) {
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if ($output ne "") { $output .= ", "; }
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$output .= $found_service[$i] . ":" . $service_state[$i];
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}
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if ($output ne "") { $output .= ", "; }
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$output .= ":" . $nservice_ok . " services OK < ".$o_nservice;
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print $output, " : CRITICAL\n";
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exit $ERRORS{"CRITICAL"};
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}
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$output = $nservice_ok . " services OK";
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if ($o_nservice < $nservice_ok) {
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print $output," > $o_nservice : WARNING\n";
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exit $ERRORS{"WARNING"};
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}
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print $output," : OK\n";
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exit $ERRORS{"OK"};
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