Desarrollo de plugins de Nagios

Ejemplo de plugins SNMP

snmpd.conf

exec .1.3.6.1.4.1.2021.555.1 cat /bin/cat /backup/export_full/export_full.exit_status
exec .1.3.6.1.4.1.2021.555.2 cat /bin/cat /backup/export_dos/export_dos.exit_status
exec .1.3.6.1.4.1.2021.555.3 cat /bin/cat /backup/export_full_DB/export_full_DB.exit_status
exec .1.3.6.1.4.1.2021.555.4 cat /bin/cat /backup/export_tres/exportTRES.exit_status

#!/usr/bin/perl use Net::SNMP; $oid = $ARGV[1]; $snmpv3_username = "nagios"; # SNMPv3 username $snmpv3_password = "ClaV3RfsTtD2"; # SNMPv3 password $snmpv3_authprotocol = "md5"; # SNMPv3 hash algorithm (md5 / sha) $snmpv3_privpassword = ""; # SNMPv3 hash algorithm (md5 / sha) $snmpv3_privprotocol = "des"; # SNMPv3 encryption protocol (des / aes / aes128) $version = "3"; $timeout = "2"; $hostname = $ARGV[0]; # Crear la sesion SNMP ($s, $e) = Net::SNMP->session( -username => $snmpv3_username, -authpassword => $snmpv3_password, -authprotocol => $snmpv3_authprotocol, -hostname => $hostname, -version => $version, -timeout => $timeout, ); if ($s){ } else { print "CRITICAL - El agente no responde, SNMP v3 ($e)\n"; exit(2); } $s->get_request($oid); foreach ($s->var_bind_names()) { $oid_consulta = $s->var_bind_list()->{$_}; } $s->close(); if($oid_consulta == 0) { print "OK - El exit status es ".$oid_consulta."\n"; exit 0; } else { print "CRITICAL - El exit status es ".$oid_consulta."\n"; exit 2; }