#!/usr/bin/perl -w ############################## check_snmp_boostedge.pl ################# # Version : 1.0 # Date : Jan 16 2007 # Author : Patrick Proy ( patrick at proy.org) # Help : http://www.manubulon.com/nagios/ # License : GPL - http://www.fsf.org/licenses/gpl.txt # Changelog : # Contributors : ################################################################# # # Help : ./check_snmp_boostedge.pl -h # use strict; use Net::SNMP; use Getopt::Long; # Icinga specific my %ERRORS = ('OK' => 0, 'WARNING' => 1, 'CRITICAL' => 2, 'UNKNOWN' => 3, 'DEPENDENT' => 4); # SNMP Datas my $be_global_status = "1.3.6.1.4.1.4185.12.1.1.3.0"; # boostedge global status (stop(0), start(1)) my $be_service_number = "1.3.6.1.4.1.4185.12.1.5.1.0"; # beServiceNumber my $be_service_table = "1.3.6.1.4.1.4185.12.1.5"; # beServices my $be_service_name = "1.3.6.1.4.1.4185.12.1.5.2.1.2"; # beServiceName my $be_service_status = "1.3.6.1.4.1.4185.12.1.5.2.1.4"; # status ("RUNNING") my $be_service_mode = "1.3.6.1.4.1.4185.12.1.5.2.1.5"; # beServiceMode (disabled(0), enabled(1)) 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) 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) 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) # Globals my $VERSION = "2.1.0"; my $o_host = undef; # hostname my $o_community = undef; # community my $o_port = 161; # port my $o_help = undef; # wan't some help ? my $o_verb = undef; # verbose mode my $o_version = undef; # print version my $o_timeout = undef; # Timeout (Default 5) my $o_perf = undef; # Output performance data my $o_version2 = undef; # use snmp v2c # Specific my $o_service = undef; # service regexp selection my $o_nservice = undef; # service number expected # SNMPv3 specific my $o_login = undef; # Login for snmpv3 my $o_passwd = undef; # Pass for snmpv3 my $v3protocols = undef; # V3 protocol list. my $o_authproto = 'md5'; # Auth protocol my $o_privproto = 'des'; # Priv protocol my $o_privpass = undef; # priv password # functions sub p_version { print "check_snmp_boostedge version : $VERSION\n"; } sub print_usage { print "Usage: $0 [-v] -H -C [-2] | (-l login -x passwd [-X pass -L ,]) -s -n [-p ] [-f] [-t ] [-V]\n"; } sub isnnum { # Return true if arg is not a number my $num = shift; if ($num =~ /^(\d+\.?\d*)|(^\.\d+)$/) { return 0; } return 1; } sub set_status { # return worst status with this order : OK, unknwonw, warning, critical my $new_status = shift; my $cur_status = shift; if (($cur_status == 0) || ($new_status == $cur_status)) { return $new_status; } if ($new_status == 3) { return $cur_status; } if ($new_status > $cur_status) { return $new_status; } return $cur_status; } sub is_pattern_valid { # Test for things like "" or "+5-i" my $pat = shift; if (!defined($pat)) { $pat = " "; } # Just to get rid of compilation time warnings return eval { "" =~ /$pat/; 1 } || 0; } sub help { print "\nSNMP Boostedge service monitor for Icinga/Nagios/Naemon/Shinken, Version ", $VERSION, "\n"; print "GPL License, (c)2006-2007 Patrick Proy\n\n"; print_usage(); print < Regexp of service to select -n, --number= Number of services selected that must be in running & enabled state -2, --v2c Use snmp v2c -l, --login=LOGIN ; -x, --passwd=PASSWD Login and auth password for snmpv3 authentication If no priv password exists, implies AuthNoPriv -X, --privpass=PASSWD Priv password for snmpv3 (AuthPriv protocol) -L, --protocols=, : Authentication protocol (md5|sha : default md5) : Priv protocole (des|aes : default des) -P, --port=PORT SNMP port (Default 161) -f, --perfparse, --perfdata Performance data output -t, --timeout=INTEGER timeout for SNMP in seconds (Default: 5) -V, --version prints version number EOT } # For verbose output sub verb { my $t = shift; print $t, "\n" if defined($o_verb); } sub check_options { Getopt::Long::Configure("bundling"); GetOptions( 'v' => \$o_verb, 'verbose' => \$o_verb, 'h' => \$o_help, 'help' => \$o_help, 'H:s' => \$o_host, 'hostname:s' => \$o_host, 'p:i' => \$o_port, 'port:i' => \$o_port, 'C:s' => \$o_community, 'community:s' => \$o_community, 'l:s' => \$o_login, 'login:s' => \$o_login, 'x:s' => \$o_passwd, 'passwd:s' => \$o_passwd, 'X:s' => \$o_privpass, 'privpass:s' => \$o_privpass, 'L:s' => \$v3protocols, 'protocols:s' => \$v3protocols, 't:i' => \$o_timeout, 'timeout:i' => \$o_timeout, 'V' => \$o_version, 'version' => \$o_version, '2' => \$o_version2, 'v2c' => \$o_version2, 'f' => \$o_perf, 'perfparse' => \$o_perf, 'perfdata' => \$o_perf, 's:s' => \$o_service, 'service:s' => \$o_service, 'n:i' => \$o_nservice, 'number:i' => \$o_nservice ); # Basic checks if (defined($o_timeout) && (isnnum($o_timeout) || ($o_timeout < 2) || ($o_timeout > 60))) { print "Timeout must be >1 and <60 !\n"; print_usage(); exit $ERRORS{"UNKNOWN"}; } if (!defined($o_timeout)) { $o_timeout = 5; } if (defined($o_help)) { help(); exit $ERRORS{"UNKNOWN"} } if (defined($o_version)) { p_version(); exit $ERRORS{"UNKNOWN"} } if (!defined($o_host)) # check host and filter { print_usage(); exit $ERRORS{"UNKNOWN"}; } # check snmp information if (!defined($o_community) && (!defined($o_login) || !defined($o_passwd))) { print "Put snmp login info!\n"; print_usage(); exit $ERRORS{"UNKNOWN"}; } if ((defined($o_login) || defined($o_passwd)) && (defined($o_community) || defined($o_version2))) { print "Can't mix snmp v1,2c,3 protocols!\n"; print_usage(); exit $ERRORS{"UNKNOWN"}; } if (defined($v3protocols)) { if (!defined($o_login)) { print "Put snmp V3 login info with protocols!\n"; print_usage(); exit $ERRORS{"UNKNOWN"}; } my @v3proto = split(/,/, $v3protocols); if ((defined($v3proto[0])) && ($v3proto[0] ne "")) { $o_authproto = $v3proto[0]; } # Auth protocol if (defined($v3proto[1])) { $o_privproto = $v3proto[1]; } # Priv protocol if ((defined($v3proto[1])) && (!defined($o_privpass))) { print "Put snmp V3 priv login info with priv protocols!\n"; print_usage(); exit $ERRORS{"UNKNOWN"}; } } if (!defined($o_service) || !(is_pattern_valid($o_service))) { print "Service selection must be set and be a valid regexp\n"; print_usage(); exit $ERRORS{"UNKNOWN"}; } if (!defined($o_nservice) || isnnum($o_nservice)) { print "Service number must be set and be an integer\n"; print_usage(); exit $ERRORS{"UNKNOWN"}; } } ########## MAIN ####### check_options(); # Check timeout if snmp screws up if (defined($o_timeout)) { verb("Alarm in $o_timeout seconds"); alarm($o_timeout); } $SIG{'ALRM'} = sub { print "No answer from host $o_host:$o_port\n"; exit $ERRORS{"UNKNOWN"}; }; # Connect to host my ($session, $error); if (defined($o_login) && defined($o_passwd)) { # SNMPv3 login verb("SNMPv3 login"); if (!defined($o_privpass)) { verb("SNMPv3 AuthNoPriv login : $o_login, $o_authproto"); ($session, $error) = Net::SNMP->session( -hostname => $o_host, -port => $o_port, -version => '3', -username => $o_login, -authpassword => $o_passwd, -authprotocol => $o_authproto, -timeout => $o_timeout ); } else { verb("SNMPv3 AuthPriv login : $o_login, $o_authproto, $o_privproto"); ($session, $error) = Net::SNMP->session( -hostname => $o_host, -port => $o_port, -version => '3', -username => $o_login, -authpassword => $o_passwd, -authprotocol => $o_authproto, -privpassword => $o_privpass, -privprotocol => $o_privproto, -timeout => $o_timeout ); } } else { if (defined($o_version2)) { # SNMPv2 Login verb("SNMP v2c login"); ($session, $error) = Net::SNMP->session( -hostname => $o_host, -version => 2, -community => $o_community, -port => $o_port, -timeout => $o_timeout ); } else { # SNMPV1 login verb("SNMP v1 login"); ($session, $error) = Net::SNMP->session( -hostname => $o_host, -community => $o_community, -port => $o_port, -timeout => $o_timeout ); } } if (!defined($session)) { printf("ERROR opening session: %s.\n", $error); exit $ERRORS{"UNKNOWN"}; } # Get global status my @oidlist = ($be_global_status); my $resultat = (version->parse(Net::SNMP->VERSION) < 4) ? $session->get_request(@oidlist) : $session->get_request(-varbindlist => \@oidlist); if (!defined($resultat)) { printf("ERROR: Gloabal status table : %s.\n", $session->error); $session->close; exit $ERRORS{"UNKNOWN"}; } if ($$resultat{$be_global_status} != 1) { print "Global service is stopped (", $$resultat{$be_global_status}, ") : CRITICAL\n"; exit $ERRORS{"CRITICAL"}; } $resultat = undef; # Get service table $resultat = (version->parse(Net::SNMP->VERSION) < 4) ? $session->get_table($be_service_table) : $session->get_table(Baseoid => $be_service_table); if (!defined($resultat)) { printf("ERROR: Description table : %s.\n", $session->error); $session->close; exit $ERRORS{"UNKNOWN"}; } $session->close; my $output = ""; my $output_perf = ""; my $global_status = 0; my ($nservice, $nservice_ok) = (0, 0); my (@found_service, @service_state) = undef; foreach my $key (keys %$resultat) { verb("OID : $key, Desc : $$resultat{$key}"); if (($key =~ /$be_service_name\./) && ($$resultat{$key} =~ /$o_service/)) { # Get index of service with name $found_service[$nservice] = $$resultat{$key}; $key =~ s/$be_service_name//; $service_state[$nservice] = $$resultat{ $be_service_status . $key }; if (($service_state[$nservice] ne "RUNNING") || ($$resultat{ $be_service_mode . $key } != 1)) { $service_state[$nservice] .= "(" . $$resultat{ $be_service_mode . $key } . ")"; $global_status = 2; } else { $nservice_ok++; } $nservice++; verb("Found service $found_service[$nservice-1]"); } } if ($o_nservice > $nservice_ok) { for (my $i = 0; $i < $nservice; $i++) { if ($output ne "") { $output .= ", "; } $output .= $found_service[$i] . ":" . $service_state[$i]; } if ($output ne "") { $output .= ", "; } $output .= ":" . $nservice_ok . " services OK < " . $o_nservice; print $output, " : CRITICAL\n"; exit $ERRORS{"CRITICAL"}; } $output = $nservice_ok . " services OK"; if ($o_nservice < $nservice_ok) { print $output, " > $o_nservice : WARNING\n"; exit $ERRORS{"WARNING"}; } print $output, " : OK\n"; exit $ERRORS{"OK"};