gerrit.onap Code Review - policy/drools-applications.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * demo
   4  * ================================================================================
   5  * Copyright (C) 2017-2019 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  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.policy.template.demo;
  22
  23 import static org.junit.Assert.assertEquals;
  24 import static org.junit.Assert.assertNotNull;
  25 import static org.junit.Assert.assertTrue;
  26 import static org.junit.Assert.fail;
  27
  28 import java.time.Instant;
  29 import java.util.HashMap;
  30 import java.util.UUID;
  31 import org.junit.BeforeClass;
  32 import org.junit.Test;
  33 import org.onap.policy.appclcm.LcmRequest;
  34 import org.onap.policy.appclcm.LcmRequestWrapper;
  35 import org.onap.policy.appclcm.LcmResponse;
  36 import org.onap.policy.appclcm.LcmResponseWrapper;
  37 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
  38 import org.onap.policy.common.endpoints.event.comm.TopicListener;
  39 import org.onap.policy.common.endpoints.event.comm.TopicSink;
  40 import org.onap.policy.controlloop.ControlLoopEventStatus;
  41 import org.onap.policy.controlloop.ControlLoopNotificationType;
  42 import org.onap.policy.controlloop.ControlLoopTargetType;
  43 import org.onap.policy.controlloop.VirtualControlLoopEvent;
  44 import org.onap.policy.controlloop.VirtualControlLoopNotification;
  45 import org.onap.policy.controlloop.policy.ControlLoopPolicy;
  46
  47 public class VcpeControlLoopTest extends ControlLoopBase implements TopicListener {
  48
  49     /**
  50      * Setup the simulator.
  51      */
  52     @BeforeClass
  53     public static void setUpBeforeClass() {
  54         ControlLoopBase.setUpBeforeClass(
  55             "../archetype-cl-amsterdam/src/main/resources/archetype-resources"
  56                             + "/src/main/resources/__closedLoopControlName__.drl",
  57             "src/test/resources/yaml/policy_ControlLoop_vCPE.yaml",
  58             "service=ServiceDemo;resource=Res1Demo;type=operational",
  59             "CL_vCPE",
  60             "org.onap.closed_loop.ServiceDemo:VNFS:1.0.0");
  61     }
  62
  63     @Test
  64     public void successTest() {
  65
  66         /*
  67          * Allows the PolicyEngine to callback to this object to notify that there is an event ready
  68          * to be pulled from the queue
  69          */
  70         for (TopicSink sink : noopTopics) {
  71             assertTrue(sink.start());
  72             sink.register(this);
  73         }
  74
  75         /*
  76          * Create a unique requestId
  77          */
  78         requestId = UUID.randomUUID();
  79
  80         /*
  81          * Simulate an onset event the policy engine will receive from DCAE to kick off processing
  82          * through the rules
  83          */
  84         sendEvent(pair.first, requestId, ControlLoopEventStatus.ONSET, "vCPEInfraVNF13", true);
  85
  86         kieSession.fireUntilHalt();
  87
  88         // allow object clean-up
  89         kieSession.fireAllRules();
  90
  91         /*
  92          * The only fact in memory should be Params
  93          */
  94         assertEquals(1, kieSession.getFactCount());
  95
  96         /*
  97          * Print what's left in memory
  98          */
  99         dumpFacts(kieSession);
 100     }
 101
 102     @Test
 103     public void aaiGetFailTest() {
 104
 105         /*
 106          * Allows the PolicyEngine to callback to this object to notify that there is an event ready
 107          * to be pulled from the queue
 108          */
 109         for (TopicSink sink : noopTopics) {
 110             assertTrue(sink.start());
 111             sink.register(this);
 112         }
 113
 114         /*
 115          * Create a unique requestId
 116          */
 117         requestId = UUID.randomUUID();
 118
 119         /*
 120          * Simulate an onset event the policy engine will receive from DCAE to kick off processing
 121          * through the rules
 122          */
 123         sendEvent(pair.first, requestId, ControlLoopEventStatus.ONSET, "getFail", false);
 124
 125         kieSession.fireUntilHalt();
 126
 127         // allow object clean-up
 128         kieSession.fireAllRules();
 129
 130         /*
 131          * The only fact in memory should be Params
 132          */
 133         assertEquals(1, kieSession.getFactCount());
 134
 135         /*
 136          * Print what's left in memory
 137          */
 138         dumpFacts(kieSession);
 139     }
 140
 141     /*
 142      * (non-Javadoc)
 143      *
 144      * @see org.onap.policy.drools.PolicyEngineListener#newEventNotification(java.lang.String)
 145      */
 146     @Override
 147     public void onTopicEvent(CommInfrastructure commType, String topic, String event) {
 148         /*
 149          * Pull the object that was sent out to DMAAP and make sure it is a ControlLoopNoticiation
 150          * of type active
 151          */
 152         Object obj = null;
 153         if ("POLICY-CL-MGT".equals(topic)) {
 154             obj = org.onap.policy.controlloop.util.Serialization.gsonJunit.fromJson(event,
 155                     org.onap.policy.controlloop.VirtualControlLoopNotification.class);
 156         } else if ("APPC-LCM-READ".equals(topic)) {
 157             obj = org.onap.policy.appclcm.util.Serialization.gsonJunit.fromJson(event,
 158                     org.onap.policy.appclcm.LcmRequestWrapper.class);
 159         }
 160         assertNotNull(obj);
 161         if (obj instanceof VirtualControlLoopNotification) {
 162             VirtualControlLoopNotification notification = (VirtualControlLoopNotification) obj;
 163             String policyName = notification.getPolicyName();
 164             if (policyName.endsWith("EVENT")) {
 165                 logger.debug("Rule Fired: " + notification.getPolicyName());
 166                 assertTrue(ControlLoopNotificationType.ACTIVE.equals(notification.getNotification()));
 167             } else if (policyName.endsWith("GUARD_NOT_YET_QUERIED")) {
 168                 logger.debug("Rule Fired: " + notification.getPolicyName());
 169                 assertTrue(ControlLoopNotificationType.OPERATION.equals(notification.getNotification()));
 170                 assertNotNull(notification.getMessage());
 171                 assertTrue(notification.getMessage().startsWith("Sending guard query"));
 172             } else if (policyName.endsWith("GUARD.RESPONSE")) {
 173                 logger.debug("Rule Fired: " + notification.getPolicyName());
 174                 assertTrue(ControlLoopNotificationType.OPERATION.equals(notification.getNotification()));
 175                 assertNotNull(notification.getMessage());
 176                 assertTrue(notification.getMessage().toLowerCase().endsWith("permit"));
 177             } else if (policyName.endsWith("GUARD_PERMITTED")) {
 178                 logger.debug("Rule Fired: " + notification.getPolicyName());
 179                 assertTrue(ControlLoopNotificationType.OPERATION.equals(notification.getNotification()));
 180                 assertNotNull(notification.getMessage());
 181                 assertTrue(notification.getMessage().startsWith("actor=APPC"));
 182             } else if (policyName.endsWith("OPERATION.TIMEOUT")) {
 183                 logger.debug("Rule Fired: " + notification.getPolicyName());
 184                 kieSession.halt();
 185                 logger.debug("The operation timed out");
 186                 fail("Operation Timed Out");
 187             } else if (policyName.endsWith("APPC.LCM.RESPONSE")) {
 188                 logger.debug("Rule Fired: " + notification.getPolicyName());
 189                 assertTrue(ControlLoopNotificationType.OPERATION_SUCCESS.equals(notification.getNotification()));
 190                 assertNotNull(notification.getMessage());
 191                 assertTrue(notification.getMessage().startsWith("actor=APPC"));
 192                 sendEvent(pair.first, requestId, ControlLoopEventStatus.ABATED);
 193             } else if (policyName.endsWith("EVENT.MANAGER")) {
 194                 logger.debug("Rule Fired: " + notification.getPolicyName());
 195                 if ("getFail".equals(notification.getAai().get("generic-vnf.vnf-name"))) {
 196                     assertEquals(ControlLoopNotificationType.FINAL_FAILURE, notification.getNotification());
 197                     kieSession.halt();
 198                 } else {
 199                     assertEquals(ControlLoopNotificationType.FINAL_SUCCESS, notification.getNotification());
 200                     kieSession.halt();
 201                 }
 202             } else if (policyName.endsWith("EVENT.MANAGER.TIMEOUT")) {
 203                 logger.debug("Rule Fired: " + notification.getPolicyName());
 204                 kieSession.halt();
 205                 logger.debug("The control loop timed out");
 206                 fail("Control Loop Timed Out");
 207             }
 208         } else if (obj instanceof LcmRequestWrapper) {
 209             /*
 210              * The request should be of type LcmRequestWrapper and the subrequestid should be 1
 211              */
 212             LcmRequestWrapper dmaapRequest = (LcmRequestWrapper) obj;
 213             LcmRequest appcRequest = dmaapRequest.getBody();
 214             assertTrue(appcRequest.getCommonHeader().getSubRequestId().equals("1"));
 215             assertNotNull(appcRequest.getActionIdentifiers().get("vnf-id"));
 216
 217             logger.debug("\n============ APPC received the request!!! ===========\n");
 218
 219             /*
 220              * Simulate a success response from APPC and insert the response into the working memory
 221              */
 222             LcmResponseWrapper dmaapResponse = new LcmResponseWrapper();
 223             LcmResponse appcResponse = new LcmResponse(appcRequest);
 224             appcResponse.getStatus().setCode(400);
 225             appcResponse.getStatus().setMessage("AppC success");
 226             dmaapResponse.setBody(appcResponse);
 227             kieSession.insert(dmaapResponse);
 228         }
 229     }
 230
 231     /**
 232      * This method is used to simulate event messages from DCAE that start the control loop (onset
 233      * message) or end the control loop (abatement message).
 234      *
 235      * @param policy the controlLoopName comes from the policy
 236      * @param requestId the requestId for this event
 237      * @param status could be onset or abated
 238      */
 239     protected void sendEvent(ControlLoopPolicy policy, UUID requestId, ControlLoopEventStatus status) {
 240         VirtualControlLoopEvent event = new VirtualControlLoopEvent();
 241         event.setClosedLoopControlName(policy.getControlLoop().getControlLoopName());
 242         event.setRequestId(requestId);
 243         event.setTarget("generic-vnf.vnf-name");
 244         event.setClosedLoopAlarmStart(Instant.now());
 245         event.setAai(new HashMap<>());
 246         event.getAai().put("generic-vnf.vnf-name", "testGenericVnfName");
 247         event.setClosedLoopEventStatus(status);
 248         kieSession.insert(event);
 249     }
 250
 251     protected void sendEvent(ControlLoopPolicy policy, UUID requestId, ControlLoopEventStatus status, String vnfName,
 252             boolean isEnriched) {
 253         VirtualControlLoopEvent event = new VirtualControlLoopEvent();
 254         event.setClosedLoopControlName(policy.getControlLoop().getControlLoopName());
 255         event.setRequestId(requestId);
 256         event.setTarget("generic-vnf.vnf-name");
 257         event.setTargetType(ControlLoopTargetType.VNF);
 258         event.setClosedLoopAlarmStart(Instant.now());
 259         event.setAai(new HashMap<>());
 260         event.getAai().put("generic-vnf.vnf-name", vnfName);
 261         if (isEnriched) {
 262             event.getAai().put("generic-vnf.in-maint", "false");
 263             event.getAai().put("generic-vnf.is-closed-loop-disabled", "false");
 264             event.getAai().put("generic-vnf.orchestration-status", "Created");
 265             event.getAai().put("generic-vnf.prov-status", "ACTIVE");
 266             event.getAai().put("generic-vnf.resource-version", "1");
 267             event.getAai().put("generic-vnf.service-id", "e8cb8968-5411-478b-906a-f28747de72cd");
 268             event.getAai().put("generic-vnf.vnf-id", "63b31229-9a3a-444f-9159-04ce2dca3be9");
 269             event.getAai().put("generic-vnf.vnf-type", "vCPEInfraService10/vCPEInfraService10 0");
 270         }
 271         event.setClosedLoopEventStatus(status);
 272         kieSession.insert(event);
 273     }
 274 }