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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 Huawei Technologies Co., Ltd. All rights reserved.
* Modifications Copyright (C) 2019 AT&T Intellectual Property.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.template.demo;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.IOException;
import java.time.Instant;
import java.util.HashMap;
import java.util.UUID;
import org.junit.BeforeClass;
import org.junit.Test;
import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
import org.onap.policy.common.endpoints.event.comm.TopicListener;
import org.onap.policy.common.endpoints.event.comm.TopicSink;
import org.onap.policy.controlloop.ControlLoopEventStatus;
import org.onap.policy.controlloop.ControlLoopNotificationType;
import org.onap.policy.controlloop.ControlLoopTargetType;
import org.onap.policy.controlloop.VirtualControlLoopEvent;
import org.onap.policy.controlloop.VirtualControlLoopNotification;
import org.onap.policy.controlloop.policy.ControlLoopPolicy;
import org.onap.policy.sdnc.SdncRequest;
public class CcvpnBwControlLoopTest extends ControlLoopBase implements TopicListener {
/**
* Setup the simulator.
*/
@BeforeClass
public static void setUpBeforeClass() {
ControlLoopBase.setUpBeforeClass(
"../archetype-cl-amsterdam/src/main/resources/archetype-resources/"
+ "src/main/resources/__closedLoopControlName__.drl",
"src/test/resources/yaml/policy_ControlLoop_CCVPN_BW.yaml",
"type=operational",
"BandwidthOnDemand", "2.0.0");
}
@Test
public void successTest() throws IOException {
/*
* Allows the PolicyEngine to callback to this object to notify that there is an event ready
* to be pulled from the queue
*/
for (TopicSink sink : noopTopics) {
assertTrue(sink.start());
sink.register(this);
}
/*
* Simulate an onset event the policy engine will receive from DCAE to kick off processing
* through the rules
*/
sendEvent(pair.first);
kieSession.fireUntilHalt();
// allow object clean-up
kieSession.fireAllRules();
/*
* The only fact in memory should be Params
*/
assertEquals(1, kieSession.getFactCount());
/*
* Print what's left in memory
*/
dumpFacts(kieSession);
}
@Test
public void nullRequestTest() throws IOException {
/*
* Allows the PolicyEngine to callback to this object to notify that there is an event ready
* to be pulled from the queue
*/
for (TopicSink sink : noopTopics) {
assertTrue(sink.start());
sink.register(this);
}
/*
* Simulate an onset event the policy engine will receive from DCAE to kick off processing
* through the rules
*/
VirtualControlLoopEvent event = new VirtualControlLoopEvent();
event.setClosedLoopControlName(pair.first.getControlLoop().getControlLoopName());
event.setRequestId(UUID.randomUUID());
event.setClosedLoopEventClient("DCAE.HolmesInstance");
event.setTargetType(ControlLoopTargetType.VM);
event.setTarget("vserver.vserver-name");
event.setFrom("DCAE");
event.setClosedLoopAlarmStart(Instant.now());
event.setAai(new HashMap<String, String>());
event.getAai().put("vserver.vserver-name", "nullRequest");
event.setClosedLoopEventStatus(ControlLoopEventStatus.ONSET);
kieSession.insert(event);
kieSession.fireUntilHalt();
// allow object clean-up
kieSession.fireAllRules();
/*
* The only fact in memory should be Params
*/
assertEquals(1, kieSession.getFactCount());
/*
* Print what's left in memory
*/
dumpFacts(kieSession);
}
/*
* (non-Javadoc)
*
* @see org.onap.policy.drools.PolicyEngineListener#newEventNotification(java.lang.String)
*/
@Override
public void onTopicEvent(CommInfrastructure commType, String topic, String event) {
/*
* Pull the object that was sent out to DMAAP and make sure it is a ControlLoopNoticiation
* of type active
*/
Object obj = null;
if ("POLICY-CL-MGT".equals(topic)) {
obj = org.onap.policy.controlloop.util.Serialization.gsonJunit.fromJson(event,
VirtualControlLoopNotification.class);
}
assertNotNull(obj);
if (obj instanceof VirtualControlLoopNotification) {
VirtualControlLoopNotification notification = (VirtualControlLoopNotification) obj;
String policyName = notification.getPolicyName();
if (policyName.endsWith("EVENT")) {
logger.debug("Rule Fired: " + notification.getPolicyName());
assertTrue(ControlLoopNotificationType.ACTIVE.equals(notification.getNotification()));
} else if (policyName.endsWith("GUARD_NOT_YET_QUERIED")) {
logger.debug("Rule Fired: " + notification.getPolicyName());
assertTrue(ControlLoopNotificationType.OPERATION.equals(notification.getNotification()));
assertNotNull(notification.getMessage());
assertTrue(notification.getMessage().startsWith("Sending guard query"));
} else if (policyName.endsWith("GUARD.RESPONSE")) {
logger.debug("Rule Fired: " + notification.getPolicyName());
assertTrue(ControlLoopNotificationType.OPERATION.equals(notification.getNotification()));
assertNotNull(notification.getMessage());
assertTrue(notification.getMessage().toLowerCase().endsWith("permit"));
} else if (policyName.endsWith("GUARD_PERMITTED")) {
logger.debug("Rule Fired: " + notification.getPolicyName());
assertTrue(ControlLoopNotificationType.OPERATION.equals(notification.getNotification()));
assertNotNull(notification.getMessage());
assertTrue(notification.getMessage().startsWith("actor=SDNC"));
} else if (policyName.endsWith("OPERATION.TIMEOUT")) {
logger.debug("Rule Fired: " + notification.getPolicyName());
kieSession.halt();
logger.debug("The operation timed out");
fail("Operation Timed Out");
} else if (policyName.endsWith("SDNC.RESPONSE")) {
logger.debug("Rule Fired: " + notification.getPolicyName());
assertTrue(ControlLoopNotificationType.OPERATION_SUCCESS.equals(notification.getNotification()));
assertNotNull(notification.getMessage());
assertTrue(notification.getMessage().startsWith("actor=SDNC"));
} else if (policyName.endsWith("EVENT.MANAGER")) {
logger.debug("Rule Fired: " + notification.getPolicyName());
if ("nullRequest".equals(notification.getAai().get("vserver.vserver-name"))) {
assertEquals(ControlLoopNotificationType.FINAL_FAILURE, notification.getNotification());
} else {
assertEquals(ControlLoopNotificationType.FINAL_SUCCESS, notification.getNotification());
}
kieSession.halt();
} else if (policyName.endsWith("EVENT.MANAGER.TIMEOUT")) {
logger.debug("Rule Fired: " + notification.getPolicyName());
kieSession.halt();
logger.debug("The control loop timed out");
fail("Control Loop Timed Out");
}
} else if (obj instanceof SdncRequest) {
logger.debug("\n============ SDNC received the request!!! ===========\n");
}
}
/**
* This method is used to simulate event messages from DCAE that start the control loop (onset
* message) or end the control loop (abatement message).
*
* @param policy the controlLoopName comes from the policy
*/
protected void sendEvent(ControlLoopPolicy policy) {
VirtualControlLoopEvent event = new VirtualControlLoopEvent();
event.setClosedLoopControlName(policy.getControlLoop().getControlLoopName());
event.setRequestId(UUID.randomUUID());
event.setClosedLoopEventClient("DCAE.HolmesInstance");
event.setTargetType(ControlLoopTargetType.VM);
event.setTarget("vserver.vserver-name");
event.setFrom("DCAE");
event.setClosedLoopAlarmStart(Instant.now());
event.setAai(new HashMap<String, String>());
event.getAai().put("vserver.vserver-name", "TBD");
event.getAai().put("globalSubscriberId", "e151059a-d924-4629-845f-264db19e50b4");
event.getAai().put("serviceType", "siteService");
event.getAai().put("service-instance.service-instance-id", "service-instance-id-example-1");
event.getAai().put("vserver.is-closed-loop-disabled", "false");
event.getAai().put("vserver.prov-status", "ACTIVE");
event.getAai().put("bandwidth", "500");
event.getAai().put("bandwidth-change-time", "20190326-05:20:38:668");
event.getAai().put("vnfId", "vnf-id");
event.setClosedLoopEventStatus(ControlLoopEventStatus.ONSET);
kieSession.insert(event);
}
}
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