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         SupportUtil.setCustomQuery("false");
  62     }
  63
  64     @Test
  65     public void successTest() {
  66
  67         /*
  68          * Allows the PolicyEngine to callback to this object to notify that there is an event ready
  69          * to be pulled from the queue
  70          */
  71         for (TopicSink sink : noopTopics) {
  72             assertTrue(sink.start());
  73             sink.register(this);
  74         }
  75
  76         /*
  77          * Create a unique requestId
  78          */
  79         requestId = UUID.randomUUID();
  80
  81         /*
  82          * Simulate an onset event the policy engine will receive from DCAE to kick off processing
  83          * through the rules
  84          */
  85         sendEvent(pair.first, requestId, ControlLoopEventStatus.ONSET, "vCPEInfraVNF13", true);
  86
  87         kieSession.fireUntilHalt();
  88
  89         // allow object clean-up
  90         kieSession.fireAllRules();
  91
  92         /*
  93          * The only fact in memory should be Params
  94          */
  95         assertEquals(1, kieSession.getFactCount());
  96
  97         /*
  98          * Print what's left in memory
  99          */
 100         dumpFacts(kieSession);
 101     }
 102
 103     @Test
 104     public void aaiGetFailTest() {
 105
 106         /*
 107          * Allows the PolicyEngine to callback to this object to notify that there is an event ready
 108          * to be pulled from the queue
 109          */
 110         for (TopicSink sink : noopTopics) {
 111             assertTrue(sink.start());
 112             sink.register(this);
 113         }
 114
 115         /*
 116          * Create a unique requestId
 117          */
 118         requestId = UUID.randomUUID();
 119
 120         /*
 121          * Simulate an onset event the policy engine will receive from DCAE to kick off processing
 122          * through the rules
 123          */
 124         sendEvent(pair.first, requestId, ControlLoopEventStatus.ONSET, "getFail", false);
 125
 126         kieSession.fireUntilHalt();
 127
 128         // allow object clean-up
 129         kieSession.fireAllRules();
 130
 131         /*
 132          * The only fact in memory should be Params
 133          */
 134         assertEquals(1, kieSession.getFactCount());
 135
 136         /*
 137          * Print what's left in memory
 138          */
 139         dumpFacts(kieSession);
 140     }
 141
 142     /*
 143      * (non-Javadoc)
 144      *
 145      * @see org.onap.policy.drools.PolicyEngineListener#newEventNotification(java.lang.String)
 146      */
 147     @Override
 148     public void onTopicEvent(CommInfrastructure commType, String topic, String event) {
 149         /*
 150          * Pull the object that was sent out to DMAAP and make sure it is a ControlLoopNoticiation
 151          * of type active
 152          */
 153         Object obj = null;
 154         if ("POLICY-CL-MGT".equals(topic)) {
 155             obj = org.onap.policy.controlloop.util.Serialization.gsonJunit.fromJson(event,
 156                     org.onap.policy.controlloop.VirtualControlLoopNotification.class);
 157         } else if ("APPC-LCM-READ".equals(topic)) {
 158             obj = org.onap.policy.appclcm.util.Serialization.gsonJunit.fromJson(event,
 159                     org.onap.policy.appclcm.LcmRequestWrapper.class);
 160         }
 161         assertNotNull(obj);
 162         if (obj instanceof VirtualControlLoopNotification) {
 163             VirtualControlLoopNotification notification = (VirtualControlLoopNotification) obj;
 164             String policyName = notification.getPolicyName();
 165             if (policyName.endsWith("EVENT")) {
 166                 logger.debug("Rule Fired: " + notification.getPolicyName());
 167                 assertTrue(ControlLoopNotificationType.ACTIVE.equals(notification.getNotification()));
 168             } else if (policyName.endsWith("GUARD_NOT_YET_QUERIED")) {
 169                 logger.debug("Rule Fired: " + notification.getPolicyName());
 170                 assertTrue(ControlLoopNotificationType.OPERATION.equals(notification.getNotification()));
 171                 assertNotNull(notification.getMessage());
 172                 assertTrue(notification.getMessage().startsWith("Sending guard query"));
 173             } else if (policyName.endsWith("GUARD.RESPONSE")) {
 174                 logger.debug("Rule Fired: " + notification.getPolicyName());
 175                 assertTrue(ControlLoopNotificationType.OPERATION.equals(notification.getNotification()));
 176                 assertNotNull(notification.getMessage());
 177                 assertTrue(notification.getMessage().toLowerCase().endsWith("permit"));
 178             } else if (policyName.endsWith("GUARD_PERMITTED")) {
 179                 logger.debug("Rule Fired: " + notification.getPolicyName());
 180                 assertTrue(ControlLoopNotificationType.OPERATION.equals(notification.getNotification()));
 181                 assertNotNull(notification.getMessage());
 182                 assertTrue(notification.getMessage().startsWith("actor=APPC"));
 183             } else if (policyName.endsWith("OPERATION.TIMEOUT")) {
 184                 logger.debug("Rule Fired: " + notification.getPolicyName());
 185                 kieSession.halt();
 186                 logger.debug("The operation timed out");
 187                 fail("Operation Timed Out");
 188             } else if (policyName.endsWith("APPC.LCM.RESPONSE")) {
 189                 logger.debug("Rule Fired: " + notification.getPolicyName());
 190                 assertTrue(ControlLoopNotificationType.OPERATION_SUCCESS.equals(notification.getNotification()));
 191                 assertNotNull(notification.getMessage());
 192                 assertTrue(notification.getMessage().startsWith("actor=APPC"));
 193                 sendEvent(pair.first, requestId, ControlLoopEventStatus.ABATED);
 194             } else if (policyName.endsWith("EVENT.MANAGER")) {
 195                 logger.debug("Rule Fired: " + notification.getPolicyName());
 196                 if ("getFail".equals(notification.getAai().get("generic-vnf.vnf-name"))) {
 197                     assertEquals(ControlLoopNotificationType.FINAL_FAILURE, notification.getNotification());
 198                     kieSession.halt();
 199                 } else {
 200                     assertEquals(ControlLoopNotificationType.FINAL_SUCCESS, notification.getNotification());
 201                     kieSession.halt();
 202                 }
 203             } else if (policyName.endsWith("EVENT.MANAGER.TIMEOUT")) {
 204                 logger.debug("Rule Fired: " + notification.getPolicyName());
 205                 kieSession.halt();
 206                 logger.debug("The control loop timed out");
 207                 fail("Control Loop Timed Out");
 208             }
 209         } else if (obj instanceof LcmRequestWrapper) {
 210             /*
 211              * The request should be of type LcmRequestWrapper and the subrequestid should be 1
 212              */
 213             LcmRequestWrapper dmaapRequest = (LcmRequestWrapper) obj;
 214             LcmRequest appcRequest = dmaapRequest.getBody();
 215             assertTrue(appcRequest.getCommonHeader().getSubRequestId().equals("1"));
 216             assertNotNull(appcRequest.getActionIdentifiers().get("vnf-id"));
 217
 218             logger.debug("\n============ APPC received the request!!! ===========\n");
 219
 220             /*
 221              * Simulate a success response from APPC and insert the response into the working memory
 222              */
 223             LcmResponseWrapper dmaapResponse = new LcmResponseWrapper();
 224             LcmResponse appcResponse = new LcmResponse(appcRequest);
 225             appcResponse.getStatus().setCode(400);
 226             appcResponse.getStatus().setMessage("AppC success");
 227             dmaapResponse.setBody(appcResponse);
 228             kieSession.insert(dmaapResponse);
 229         }
 230     }
 231
 232     /**
 233      * This method is used to simulate event messages from DCAE that start the control loop (onset
 234      * message) or end the control loop (abatement message).
 235      *
 236      * @param policy the controlLoopName comes from the policy
 237      * @param requestId the requestId for this event
 238      * @param status could be onset or abated
 239      */
 240     protected void sendEvent(ControlLoopPolicy policy, UUID requestId, ControlLoopEventStatus status) {
 241         VirtualControlLoopEvent event = new VirtualControlLoopEvent();
 242         event.setClosedLoopControlName(policy.getControlLoop().getControlLoopName());
 243         event.setRequestId(requestId);
 244         event.setTarget("generic-vnf.vnf-name");
 245         event.setClosedLoopAlarmStart(Instant.now());
 246         event.setAai(new HashMap<>());
 247         event.getAai().put("generic-vnf.vnf-name", "testGenericVnfName");
 248         event.setClosedLoopEventStatus(status);
 249         kieSession.insert(event);
 250     }
 251
 252     protected void sendEvent(ControlLoopPolicy policy, UUID requestId, ControlLoopEventStatus status, String vnfName,
 253             boolean isEnriched) {
 254         VirtualControlLoopEvent event = new VirtualControlLoopEvent();
 255         event.setClosedLoopControlName(policy.getControlLoop().getControlLoopName());
 256         event.setRequestId(requestId);
 257         event.setTarget("generic-vnf.vnf-name");
 258         event.setTargetType(ControlLoopTargetType.VNF);
 259         event.setClosedLoopAlarmStart(Instant.now());
 260         event.setAai(new HashMap<>());
 261         event.getAai().put("generic-vnf.vnf-name", vnfName);
 262         if (isEnriched) {
 263             event.getAai().put("generic-vnf.in-maint", "false");
 264             event.getAai().put("generic-vnf.is-closed-loop-disabled", "false");
 265             event.getAai().put("generic-vnf.orchestration-status", "Created");
 266             event.getAai().put("generic-vnf.prov-status", "ACTIVE");
 267             event.getAai().put("generic-vnf.resource-version", "1");
 268             event.getAai().put("generic-vnf.service-id", "e8cb8968-5411-478b-906a-f28747de72cd");
 269             event.getAai().put("generic-vnf.vnf-id", "63b31229-9a3a-444f-9159-04ce2dca3be9");
 270             event.getAai().put("generic-vnf.vnf-type", "vCPEInfraService10/vCPEInfraService10 0");
 271         }
 272         event.setClosedLoopEventStatus(status);
 273         kieSession.insert(event);
 274     }
 275 }