kerby-dist/scripts/snmpTrap.gv

/*
 * Script for sending SNMP traps
 * 
 * arguments:
 * - ip address of the NMS
 * - id the OID of the trap is: 1.3.6.1.2.1.1.1.id
 * - message of the trap
 * 
 * required libs:
 * - snmp4j
 * 
 * Example Configuration:
 * 
 * wrapper.filter.script = scripts/snmpTrap.gv
 * wrapper.filter.script.args = 192.168.0.1, 1, out of memory exception 
 */

import java.io.IOException;

import org.snmp4j.*
import org.snmp4j.smi.*
import org.snmp4j.transport.*

if (this.args == null || this.args.length != 3)
{
	logger.info("error in script snmpTrap.gv missing arguments. check configuration")
	return;
}


nmsIp = this.args[0];
id = this.args[1];
msg = this.args[2];

target = new CommunityTarget();
port = 162;
targetAddress = GenericAddress.parse("udp:"+nmsIp+"/"+port);
target.setAddress(targetAddress);
target.setTimeout(5000);
target.setRetries(1);
target.setCommunity(new OctetString("Public"));
transport = new DefaultUdpTransportMapping();
snmp = new Snmp(transport);
v = new OctetString(msg);
oid = new OID([1, 3, 6, 1, 2, 1, 1, 1, id] as int[]);
vb = new VariableBinding(oid, v);
p = new PDUv1();
p.add(vb);
snmp.trap(p, target);

logger.info("sent trap to nmsIp: "+ id + " "+msg)