2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2021 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 * ============LICENSE_END=========================================================
20 package org.o.ran.oam.nf.oam.adopter.snmp.manager;
22 import java.io.IOException;
23 import lombok.experimental.UtilityClass;
24 import org.snmp4j.CommunityTarget;
25 import org.snmp4j.PDU;
26 import org.snmp4j.Snmp;
27 import org.snmp4j.mp.SnmpConstants;
28 import org.snmp4j.smi.Address;
29 import org.snmp4j.smi.OID;
30 import org.snmp4j.smi.OctetString;
31 import org.snmp4j.smi.TimeTicks;
32 import org.snmp4j.smi.UdpAddress;
33 import org.snmp4j.smi.Variable;
34 import org.snmp4j.smi.VariableBinding;
35 import org.snmp4j.transport.DefaultUdpTransportMapping;
38 public class SnmpTestUtil {
39 public static final OID PORT_DOWN_OID = new OID(new int[] {1, 3, 6, 1, 4, 1, 1007, 0, 0, 1, 0, 1});
40 public static final OID BOX_NAME = new OID(new int[] {1, 3, 6, 1, 4, 1, 1007, 0, 0, 1, 0, 2});
41 public static final OID NOTIFICATION_DESCRIPTION = new OID(new int[] {1, 3, 6, 1, 4, 1, 1007, 0, 0, 1, 0, 3});
42 public static final OID START_EPOCH = new OID(new int[] {1, 3, 6, 1, 4, 1, 1007, 0, 0, 1, 0, 4});
43 public static final OID LAST_EPOCH = new OID(new int[] {1, 3, 6, 1, 4, 1, 1007, 0, 0, 1, 0, 5});
44 public static final OID BOX_SERIAL = new OID(new int[] {1, 3, 6, 1, 4, 1, 1007, 0, 0, 1, 0, 6});
45 public static final OID NOTIFICATION_INTERFACE = new OID(new int[] {1, 3, 6, 1, 4, 1, 1007, 0, 0, 1, 0, 7});
47 private static void sndTrap(final PDU trap, final String host, final String port) throws IOException {
48 final Address targetaddress = new UdpAddress(host + "/" + port);
49 final CommunityTarget target = new CommunityTarget();
50 target.setCommunity(new OctetString("public"));
51 target.setVersion(SnmpConstants.version2c);
52 target.setAddress(targetaddress);
54 final Snmp snmp = new Snmp(new DefaultUdpTransportMapping());
55 snmp.send(trap, target, null, null);
62 public static void sendDefaultTrapV2(final String host, final String port) throws IOException {
63 final PDU trap = new PDU();
64 trap.setType(PDU.TRAP);
66 final OID oid = new OID("1.2.3.4.5");
67 trap.add(new VariableBinding(SnmpConstants.snmpTrapOID, oid));
68 trap.add(new VariableBinding(SnmpConstants.sysUpTime, new TimeTicks(5000)));
69 trap.add(new VariableBinding(SnmpConstants.sysDescr, new OctetString("System Description")));
72 final Variable var = new OctetString("some string");
73 trap.add(new VariableBinding(oid, var));
75 sndTrap(trap, host, port);
81 public static void sendPortDownTrapV2(final String host, final String port) throws IOException {
82 final PDU trap = new PDU();
83 trap.setType(PDU.TRAP);
85 trap.add(new VariableBinding(SnmpConstants.snmpTrapOID, PORT_DOWN_OID));
86 trap.add(new VariableBinding(SnmpConstants.sysUpTime, new TimeTicks(5000)));
89 trap.add(new VariableBinding(BOX_NAME, new OctetString("OAM-BOX")));
90 trap.add(new VariableBinding(BOX_SERIAL, new OctetString("10283")));
91 trap.add(new VariableBinding(NOTIFICATION_DESCRIPTION, new OctetString("Port DOWN")));
92 trap.add(new VariableBinding(START_EPOCH, new OctetString("1613592976108380")));
93 trap.add(new VariableBinding(LAST_EPOCH, new OctetString("1613592976108880")));
94 trap.add(new VariableBinding(NOTIFICATION_INTERFACE, new OctetString("A0")));
95 sndTrap(trap, host, port);