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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. All rights reserved.
* Modifications Copyright (C) 2019-2020 Nordix Foundation.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.apex.examples.aadm;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.onap.policy.apex.context.ContextAlbum;
import org.onap.policy.apex.context.impl.schema.java.JavaSchemaHelperParameters;
import org.onap.policy.apex.context.parameters.ContextParameterConstants;
import org.onap.policy.apex.context.parameters.ContextParameters;
import org.onap.policy.apex.context.parameters.SchemaParameters;
import org.onap.policy.apex.core.engine.EngineParameters;
import org.onap.policy.apex.core.engine.engine.impl.ApexEngineFactory;
import org.onap.policy.apex.core.engine.engine.impl.ApexEngineImpl;
import org.onap.policy.apex.core.engine.event.EnEvent;
import org.onap.policy.apex.examples.aadm.concepts.ENodeBStatus;
import org.onap.policy.apex.examples.aadm.model.AadmDomainModelFactory;
import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
import org.onap.policy.apex.model.eventmodel.concepts.AxEvent;
import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
import org.onap.policy.apex.plugins.executor.mvel.MvelExecutorParameters;
import org.onap.policy.common.parameters.ParameterService;
import org.slf4j.ext.XLogger;
import org.slf4j.ext.XLoggerFactory;
// TODO: Auto-generated Javadoc
/**
* This class tests AADM use case.
*
* @author Sergey Sachkov (sergey.sachkov@ericsson.com)
*
*/
public class AadmUseCaseTest {
private static final XLogger logger = XLoggerFactory.getXLogger(AadmUseCaseTest.class);
private SchemaParameters schemaParameters;
private ContextParameters contextParameters;
private EngineParameters engineParameters;
/**
* Test AADM use case setup.
*/
@Before
public void beforeTest() {
schemaParameters = new SchemaParameters();
schemaParameters.setName(ContextParameterConstants.SCHEMA_GROUP_NAME);
schemaParameters.getSchemaHelperParameterMap().put("JAVA", new JavaSchemaHelperParameters());
ParameterService.register(schemaParameters);
contextParameters = new ContextParameters();
contextParameters.setName(ContextParameterConstants.MAIN_GROUP_NAME);
contextParameters.getDistributorParameters().setName(ContextParameterConstants.DISTRIBUTOR_GROUP_NAME);
contextParameters.getLockManagerParameters().setName(ContextParameterConstants.LOCKING_GROUP_NAME);
contextParameters.getPersistorParameters().setName(ContextParameterConstants.PERSISTENCE_GROUP_NAME);
ParameterService.register(contextParameters);
ParameterService.register(contextParameters.getDistributorParameters());
ParameterService.register(contextParameters.getLockManagerParameters());
ParameterService.register(contextParameters.getPersistorParameters());
engineParameters = new EngineParameters();
engineParameters.getExecutorParameterMap().put("MVEL", new MvelExecutorParameters());
ParameterService.register(engineParameters);
}
/**
* After test.
*/
@After
public void afterTest() {
ParameterService.deregister(engineParameters);
ParameterService.deregister(contextParameters.getDistributorParameters());
ParameterService.deregister(contextParameters.getLockManagerParameters());
ParameterService.deregister(contextParameters.getPersistorParameters());
ParameterService.deregister(contextParameters);
ParameterService.deregister(schemaParameters);
}
/**
* Test aadm case.
*
* @throws ApexException the apex exception
* @throws InterruptedException the interrupted exception
* @throws IOException Signals that an I/O exception has occurred.
*/
@Test
public void testAadmCase() throws ApexException, InterruptedException, IOException {
final AxPolicyModel apexPolicyModel = new AadmDomainModelFactory().getAadmPolicyModel();
assertNotNull(apexPolicyModel);
final AxArtifactKey key = new AxArtifactKey("AADMApexEngine", "0.0.1");
final ApexEngineImpl apexEngine = (ApexEngineImpl) new ApexEngineFactory().createApexEngine(key);
final TestApexActionListener listener = new TestApexActionListener("Test");
apexEngine.addEventListener("listener", listener);
apexEngine.updateModel(apexPolicyModel, false);
apexEngine.start();
final AxEvent axEvent = getTriggerEvent(apexPolicyModel);
assertNotNull(axEvent);
// getting number of connections send it to policy, expecting probe action
logger.info("Sending too many connections trigger ");
EnEvent event = apexEngine.createEvent(axEvent.getKey());
event.put("IMSI", Long.valueOf(123456));
event.put("IMSI_IP", "101.111.121.131");
event.put("ENODEB_ID", Long.valueOf(123));
event.put("SERVICE_REQUEST_COUNT", 99);
event.put("AVG_SUBSCRIBER_SERVICE_REQUEST", 101.0);
event.put("UE_IP_ADDRESS", "101.111.121.131");
event.put("NUM_SUBSCRIBERS", 101);
event.put("ACTTASK", "");
event.put("APPLICATION", "");
event.put("ATTACH_COUNT", 0);
event.put("AVG_SUBSCRIBER_ATTACH", 0D);
event.put("DoS", false);
event.put("NW_IP", "");
event.put("PROBE_ON", false);
event.put("SGW_IP_ADDRESS", "");
event.put("TCP_ON", false);
event.put("TCP_UE_SIDE_AVG_THROUGHPUT", 0D);
event.put("TCP_UE_SIDE_MEDIAN_RTT_TX_TO_RX", 0L);
event.put("http_host_class", "");
event.put("protocol_group", "");
apexEngine.handleEvent(event);
EnEvent result = listener.getResult();
assertTrue(result.getName().startsWith("XSTREAM_AADM_ACT_EVENT"));
assertEquals("ExecutionIDs are different", event.getExecutionId(), result.getExecutionId());
// no DOS_IN_eNodeB set so return probe action
assertEquals("probe", result.get("ACTTASK"));
assertTrue((boolean) result.get("TCP_ON"));
assertTrue((boolean) result.get("PROBE_ON"));
logger.info("Receiving action event with {} action", result.get("ACTTASK"));
final ContextAlbum eNodeBStatusAlbum = apexEngine.getInternalContext().get("ENodeBStatusAlbum");
final ENodeBStatus eNodeBStatus = (ENodeBStatus) eNodeBStatusAlbum.get("123");
eNodeBStatus.setDosCount(101);
eNodeBStatusAlbum.put(eNodeBStatus.getENodeB(), eNodeBStatus);
logger.info("Sending too many connections trigger ");
event = apexEngine.createEvent(axEvent.getKey());
event.put("IMSI", Long.valueOf(123456));
event.put("IMSI_IP", "101.111.121.131");
event.put("ENODEB_ID", Long.valueOf(123));
event.put("SERVICE_REQUEST_COUNT", 101);
event.put("AVG_SUBSCRIBER_SERVICE_REQUEST", 99.0);
event.put("UE_IP_ADDRESS", "101.111.121.131");
event.put("NUM_SUBSCRIBERS", 101);
event.put("TCP_UE_SIDE_AVG_THROUGHPUT", 101.0);
event.put("ACTTASK", "");
event.put("APPLICATION", "");
event.put("ATTACH_COUNT", 0);
event.put("AVG_SUBSCRIBER_ATTACH", 0D);
event.put("DoS", false);
event.put("NW_IP", "");
event.put("PROBE_ON", false);
event.put("SGW_IP_ADDRESS", "");
event.put("TCP_ON", false);
event.put("TCP_UE_SIDE_MEDIAN_RTT_TX_TO_RX", 0L);
event.put("http_host_class", "");
event.put("protocol_group", "");
apexEngine.handleEvent(event);
result = listener.getResult();
assertTrue(result.getName().startsWith("XSTREAM_AADM_ACT_EVENT"));
assertEquals("ExecutionIDs are different", event.getExecutionId(), result.getExecutionId());
// DOS_IN_eNodeB set to be more than throughput so return act action
assertEquals("act", result.get("ACTTASK"));
// only one imsi was sent to process, so stop probe and tcp
assertTrue(!(boolean) result.get("TCP_ON"));
assertTrue(!(boolean) result.get("PROBE_ON"));
assertEquals(100, ((ENodeBStatus) eNodeBStatusAlbum.get("123")).getDosCount());
logger.info("Receiving action event with {} action", result.get("ACTTASK"));
((ENodeBStatus) eNodeBStatusAlbum.get("123")).setDosCount(99);
// getting number of connections send it to policy, expecting probe action
logger.info("Sending too many connections trigger ");
event = apexEngine.createEvent(axEvent.getKey());
event.put("IMSI", Long.valueOf(123456));
event.put("IMSI_IP", "101.111.121.131");
event.put("ENODEB_ID", Long.valueOf(123));
event.put("SERVICE_REQUEST_COUNT", 99);
event.put("AVG_SUBSCRIBER_SERVICE_REQUEST", 101.0);
event.put("UE_IP_ADDRESS", "101.111.121.131");
event.put("NUM_SUBSCRIBERS", 99);
event.put("ACTTASK", "");
event.put("APPLICATION", "");
event.put("ATTACH_COUNT", 0);
event.put("AVG_SUBSCRIBER_ATTACH", 0D);
event.put("DoS", false);
event.put("NW_IP", "");
event.put("PROBE_ON", false);
event.put("SGW_IP_ADDRESS", "");
event.put("TCP_ON", false);
event.put("TCP_UE_SIDE_AVG_THROUGHPUT", 0D);
event.put("TCP_UE_SIDE_MEDIAN_RTT_TX_TO_RX", 0L);
event.put("http_host_class", "");
event.put("protocol_group", "");
apexEngine.handleEvent(event);
result = listener.getResult();
assertTrue(result.getName().startsWith("XSTREAM_AADM_ACT_EVENT"));
assertEquals("ExecutionIDs are different", event.getExecutionId(), result.getExecutionId());
assertEquals("probe", result.get("ACTTASK"));
assertTrue((boolean) result.get("TCP_ON"));
assertTrue((boolean) result.get("PROBE_ON"));
assertEquals(99, ((ENodeBStatus) eNodeBStatusAlbum.get("123")).getDosCount());
((ENodeBStatus) eNodeBStatusAlbum.get("123")).setDosCount(99);
// tcp correlation return positive dos
logger.info("Receiving action event with {} action", result.get("ACTTASK"));
event = apexEngine.createEvent(axEvent.getKey());
event.put("IMSI", Long.valueOf(123456));
event.put("IMSI_IP", "101.111.121.131");
event.put("ENODEB_ID", Long.valueOf(123));
event.put("TCP_UE_SIDE_AVG_THROUGHPUT", 101.0);
event.put("ACTTASK", "");
event.put("APPLICATION", "");
event.put("ATTACH_COUNT", 0);
event.put("AVG_SUBSCRIBER_ATTACH", 0D);
event.put("AVG_SUBSCRIBER_SERVICE_REQUEST", 0.0);
event.put("DoS", false);
event.put("NUM_SUBSCRIBERS", 0);
event.put("NW_IP", "");
event.put("PROBE_ON", false);
event.put("SERVICE_REQUEST_COUNT", 0);
event.put("SGW_IP_ADDRESS", "");
event.put("TCP_ON", false);
event.put("TCP_UE_SIDE_MEDIAN_RTT_TX_TO_RX", 0L);
event.put("UE_IP_ADDRESS", "");
event.put("http_host_class", "");
event.put("protocol_group", "");
apexEngine.handleEvent(event);
result = listener.getResult();
assertTrue(result.getName().startsWith("XSTREAM_AADM_ACT_EVENT"));
assertEquals("ExecutionIDs are different", event.getExecutionId(), result.getExecutionId());
assertEquals("act", result.get("ACTTASK"));
assertTrue(!(boolean) result.get("TCP_ON"));
assertTrue(!(boolean) result.get("PROBE_ON"));
assertEquals(98, ((ENodeBStatus) eNodeBStatusAlbum.get("123")).getDosCount());
logger.info("Receiving action event with {} action", result.get("ACTTASK"));
((ENodeBStatus) eNodeBStatusAlbum.get("123")).setDosCount(101);
// user moving enodeB
logger.info("Sending too many connections trigger ");
event = apexEngine.createEvent(axEvent.getKey());
event.put("IMSI", Long.valueOf(123456));
event.put("IMSI_IP", "101.111.121.131");
event.put("ENODEB_ID", Long.valueOf(123));
event.put("SERVICE_REQUEST_COUNT", 99);
event.put("AVG_SUBSCRIBER_SERVICE_REQUEST", 101.0);
event.put("UE_IP_ADDRESS", "101.111.121.131");
event.put("NUM_SUBSCRIBERS", 101);
event.put("ACTTASK", "");
event.put("APPLICATION", "");
event.put("ATTACH_COUNT", 0);
event.put("AVG_SUBSCRIBER_ATTACH", 0D);
event.put("AVG_SUBSCRIBER_SERVICE_REQUEST", 0.0);
event.put("DoS", false);
event.put("NW_IP", "");
event.put("PROBE_ON", false);
event.put("SGW_IP_ADDRESS", "");
event.put("TCP_ON", false);
event.put("TCP_UE_SIDE_AVG_THROUGHPUT", 0D);
event.put("TCP_UE_SIDE_MEDIAN_RTT_TX_TO_RX", 0L);
event.put("http_host_class", "");
event.put("protocol_group", "");
apexEngine.handleEvent(event);
result = listener.getResult();
assertTrue(result.getName().startsWith("XSTREAM_AADM_ACT_EVENT"));
assertEquals("ExecutionIDs are different", event.getExecutionId(), result.getExecutionId());
assertEquals("act", result.get("ACTTASK"));
assertTrue(!(boolean) result.get("TCP_ON"));
assertTrue(!(boolean) result.get("PROBE_ON"));
assertEquals(100, ((ENodeBStatus) eNodeBStatusAlbum.get("123")).getDosCount());
logger.info("Receiving action event with {} action", result.get("ACTTASK"));
logger.info("Sending too many connections trigger ");
event = apexEngine.createEvent(axEvent.getKey());
event.put("IMSI", Long.valueOf(123456));
event.put("ENODEB_ID", Long.valueOf(124));
event.put("SERVICE_REQUEST_COUNT", 99);
event.put("AVG_SUBSCRIBER_SERVICE_REQUEST", 101.0);
event.put("UE_IP_ADDRESS", "101.111.121.131");
event.put("NUM_SUBSCRIBERS", 101);
event.put("ACTTASK", "");
event.put("APPLICATION", "");
event.put("ATTACH_COUNT", 0);
event.put("AVG_SUBSCRIBER_ATTACH", 0D);
event.put("DoS", false);
event.put("IMSI_IP", "");
event.put("NW_IP", "");
event.put("PROBE_ON", false);
event.put("SGW_IP_ADDRESS", "");
event.put("TCP_ON", false);
event.put("TCP_UE_SIDE_AVG_THROUGHPUT", 0D);
event.put("TCP_UE_SIDE_MEDIAN_RTT_TX_TO_RX", 0L);
event.put("http_host_class", "");
event.put("protocol_group", "");
apexEngine.handleEvent(event);
result = listener.getResult();
assertTrue(result.getName().startsWith("XSTREAM_AADM_ACT_EVENT"));
assertEquals("ExecutionIDs are different", event.getExecutionId(), result.getExecutionId());
assertEquals("probe", result.get("ACTTASK"));
assertTrue((boolean) result.get("TCP_ON"));
assertTrue((boolean) result.get("PROBE_ON"));
assertEquals(99, ((ENodeBStatus) eNodeBStatusAlbum.get("123")).getDosCount());
assertEquals(1, ((ENodeBStatus) eNodeBStatusAlbum.get("124")).getDosCount());
logger.info("Receiving action event with {} action", result.get("ACTTASK"));
// End of user moving enodeB
((ENodeBStatus) eNodeBStatusAlbum.get("123")).setDosCount(101);
// user becomes non anomalous
logger.info("Sending too many connections trigger ");
event = apexEngine.createEvent(axEvent.getKey());
event.put("IMSI", Long.valueOf(123456));
event.put("IMSI_IP", "101.111.121.131");
event.put("ENODEB_ID", Long.valueOf(123));
event.put("SERVICE_REQUEST_COUNT", 99);
event.put("AVG_SUBSCRIBER_SERVICE_REQUEST", 101.0);
event.put("UE_IP_ADDRESS", "101.111.121.131");
event.put("NUM_SUBSCRIBERS", 101);
event.put("ACTTASK", "");
event.put("APPLICATION", "");
event.put("ATTACH_COUNT", 0);
event.put("AVG_SUBSCRIBER_ATTACH", 0D);
event.put("DoS", false);
event.put("NW_IP", "");
event.put("PROBE_ON", false);
event.put("SGW_IP_ADDRESS", "");
event.put("TCP_ON", false);
event.put("TCP_UE_SIDE_AVG_THROUGHPUT", 0D);
event.put("TCP_UE_SIDE_MEDIAN_RTT_TX_TO_RX", 0L);
event.put("http_host_class", "");
event.put("protocol_group", "");
apexEngine.handleEvent(event);
result = listener.getResult();
assertTrue(result.getName().startsWith("XSTREAM_AADM_ACT_EVENT"));
assertEquals("ExecutionIDs are different", event.getExecutionId(), result.getExecutionId());
assertEquals("probe", result.get("ACTTASK"));
assertTrue((boolean) result.get("TCP_ON"));
assertTrue((boolean) result.get("PROBE_ON"));
assertEquals(102, ((ENodeBStatus) eNodeBStatusAlbum.get("123")).getDosCount());
logger.info("Receiving action event with {} action", result.get("ACTTASK"));
logger.info("Sending too many connections trigger ");
event = apexEngine.createEvent(axEvent.getKey());
event.put("IMSI", Long.valueOf(123456));
event.put("ENODEB_ID", Long.valueOf(123));
event.put("SERVICE_REQUEST_COUNT", 99);
event.put("UE_IP_ADDRESS", "101.111.121.131");
event.put("ACTTASK", "");
event.put("APPLICATION", "");
event.put("ATTACH_COUNT", 0);
event.put("AVG_SUBSCRIBER_ATTACH", 0D);
event.put("AVG_SUBSCRIBER_SERVICE_REQUEST", 0.0);
event.put("DoS", false);
event.put("IMSI_IP", "");
event.put("NUM_SUBSCRIBERS", 0);
event.put("NW_IP", "");
event.put("PROBE_ON", false);
event.put("SGW_IP_ADDRESS", "");
event.put("TCP_ON", false);
event.put("TCP_UE_SIDE_AVG_THROUGHPUT", 0D);
event.put("TCP_UE_SIDE_MEDIAN_RTT_TX_TO_RX", 0L);
event.put("http_host_class", "");
event.put("protocol_group", "");
apexEngine.handleEvent(event);
result = listener.getResult();
assertTrue(result.getName().startsWith("XSTREAM_AADM_ACT_EVENT"));
assertEquals("ExecutionIDs are different", event.getExecutionId(), result.getExecutionId());
assertEquals("probe", result.get("ACTTASK"));
assertTrue((boolean) result.get("TCP_ON"));
assertTrue((boolean) result.get("PROBE_ON"));
assertEquals(102, ((ENodeBStatus) eNodeBStatusAlbum.get("123")).getDosCount());
logger.info("Receiving action event with {} action", result.get("ACTTASK"));
// End of user becomes non anomalous
apexEngine.handleEvent(result);
result = listener.getResult();
assertTrue(result.getName().startsWith("SAPCBlacklistSubscriberEvent"));
assertEquals("ServiceA", result.get("PROFILE"));
assertTrue((boolean) result.get("BLACKLIST_ON"));
event = apexEngine.createEvent(new AxArtifactKey("PeriodicEvent", "0.0.1"));
event.put("PERIODIC_EVENT_COUNT", (long) 100);
event.put("PERIODIC_DELAY", (long) 1000);
event.put("PERIODIC_FIRST_TIME", System.currentTimeMillis());
event.put("PERIODIC_CURRENT_TIME", System.currentTimeMillis());
event.put("PERIODIC_LAST_TIME", System.currentTimeMillis());
apexEngine.handleEvent(event);
result = listener.getResult();
assertTrue(result.getName().startsWith("SAPCBlacklistSubscriberEvent"));
assertEquals("ExecutionIDs are different", event.getExecutionId(), result.getExecutionId());
assertEquals(0L, result.get("IMSI"));
assertEquals("ServiceA", result.get("PROFILE"));
assertFalse((boolean) result.get("BLACKLIST_ON"));
apexEngine.stop();
}
/**
* Test vpn cleardown.
*/
@After
public void testAadmCleardown() {
// Not used
}
/**
* Gets the trigger event.
*
* @param apexPolicyModel the apex policy model
* @return the trigger event
*/
private AxEvent getTriggerEvent(final AxPolicyModel apexPolicyModel) {
for (final AxEvent axEvent : apexPolicyModel.getEvents().getEventMap().values()) {
if (axEvent.getKey().getId().equals("AADMEvent:0.0.1")) {
return axEvent;
}
}
return null;
}
}
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