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.AppcLcmBody;
  34 import org.onap.policy.appclcm.AppcLcmDmaapWrapper;
  35 import org.onap.policy.appclcm.AppcLcmInput;
  36 import org.onap.policy.appclcm.AppcLcmOutput;
  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", "CL_vCPE",
  59             "org.onap.closed_loop.ServiceDemo:VNFS:1.0.0");
  60     }
  61
  62     @Test
  63     public void successTest() {
  64
  65         /*
  66          * Allows the PolicyEngine to callback to this object to notify that there is an event ready
  67          * to be pulled from the queue
  68          */
  69         for (TopicSink sink : noopTopics) {
  70             assertTrue(sink.start());
  71             sink.register(this);
  72         }
  73
  74         /*
  75          * Create a unique requestId
  76          */
  77         requestId = UUID.randomUUID();
  78
  79         /*
  80          * Simulate an onset event the policy engine will receive from DCAE to kick off processing
  81          * through the rules
  82          */
  83         sendEvent(pair.first, requestId, ControlLoopEventStatus.ONSET, "OzVServer", true);
  84
  85         kieSession.fireUntilHalt();
  86
  87         // allow object clean-up
  88         kieSession.fireAllRules();
  89
  90         /*
  91          * The only fact in memory should be Params
  92          */
  93         assertEquals(1, kieSession.getFactCount());
  94
  95         /*
  96          * Print what's left in memory
  97          */
  98         dumpFacts(kieSession);
  99     }
 100
 101     @Test
 102     public void aaiGetFailTest() {
 103
 104         /*
 105          * Allows the PolicyEngine to callback to this object to notify that there is an event ready
 106          * to be pulled from the queue
 107          */
 108         for (TopicSink sink : noopTopics) {
 109             assertTrue(sink.start());
 110             sink.register(this);
 111         }
 112
 113         /*
 114          * Create a unique requestId
 115          */
 116         requestId = UUID.randomUUID();
 117
 118         /*
 119          * Simulate an onset event the policy engine will receive from DCAE to kick off processing
 120          * through the rules
 121          */
 122         sendEvent(pair.first, requestId, ControlLoopEventStatus.ONSET, "getFail", false);
 123
 124         kieSession.fireUntilHalt();
 125
 126         // allow object clean-up
 127         kieSession.fireAllRules();
 128
 129         /*
 130          * The only fact in memory should be Params
 131          */
 132         assertEquals(1, kieSession.getFactCount());
 133
 134         /*
 135          * Print what's left in memory
 136          */
 137         dumpFacts(kieSession);
 138     }
 139
 140     /*
 141      * (non-Javadoc)
 142      *
 143      * @see org.onap.policy.drools.PolicyEngineListener#newEventNotification(java.lang.String)
 144      */
 145     @Override
 146     public void onTopicEvent(CommInfrastructure commType, String topic, String event) {
 147         /*
 148          * Pull the object that was sent out to DMAAP and make sure it is a ControlLoopNoticiation
 149          * of type active
 150          */
 151         Object obj = null;
 152         if ("POLICY-CL-MGT".equals(topic)) {
 153             obj = org.onap.policy.controlloop.util.Serialization.gsonJunit.fromJson(event,
 154                 org.onap.policy.controlloop.VirtualControlLoopNotification.class);
 155         } else if ("APPC-LCM-READ".equals(topic)) {
 156             obj = org.onap.policy.appclcm.util.Serialization.gsonJunit.fromJson(event,
 157                 org.onap.policy.appclcm.AppcLcmDmaapWrapper.class);
 158         }
 159         assertNotNull(obj);
 160         if (obj instanceof VirtualControlLoopNotification) {
 161             VirtualControlLoopNotification notification = (VirtualControlLoopNotification) obj;
 162             String policyName = notification.getPolicyName();
 163             if (policyName.endsWith("EVENT")) {
 164                 logger.debug("Rule Fired: " + notification.getPolicyName());
 165                 assertTrue(
 166                     ControlLoopNotificationType.ACTIVE.equals(notification.getNotification()));
 167             } else if (policyName.endsWith("GUARD_NOT_YET_QUERIED")) {
 168                 logger.debug("Rule Fired: " + notification.getPolicyName());
 169                 assertTrue(
 170                     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(
 176                     ControlLoopNotificationType.OPERATION.equals(notification.getNotification()));
 177                 assertNotNull(notification.getMessage());
 178                 assertTrue(notification.getMessage().toLowerCase().endsWith("permit"));
 179             } else if (policyName.endsWith("GUARD_PERMITTED")) {
 180                 logger.debug("Rule Fired: " + notification.getPolicyName());
 181                 assertTrue(
 182                     ControlLoopNotificationType.OPERATION.equals(notification.getNotification()));
 183                 assertNotNull(notification.getMessage());
 184                 assertTrue(notification.getMessage().startsWith("actor=APPC"));
 185             } else if (policyName.endsWith("OPERATION.TIMEOUT")) {
 186                 logger.debug("Rule Fired: " + notification.getPolicyName());
 187                 kieSession.halt();
 188                 logger.debug("The operation timed out");
 189                 fail("Operation Timed Out");
 190             } else if (policyName.endsWith("APPC.LCM.RESPONSE")) {
 191                 logger.debug("Rule Fired: " + notification.getPolicyName());
 192                 assertTrue(ControlLoopNotificationType.OPERATION_SUCCESS
 193                     .equals(notification.getNotification()));
 194                 assertNotNull(notification.getMessage());
 195                 assertTrue(notification.getMessage().startsWith("actor=APPC"));
 196                 sendEvent(pair.first, requestId, ControlLoopEventStatus.ABATED);
 197             } else if (policyName.endsWith("EVENT.MANAGER")) {
 198                 logger.debug("Rule Fired: " + notification.getPolicyName());
 199                 if ("getFail".equals(notification.getAai().get("generic-vnf.vnf-name"))) {
 200                     assertEquals(ControlLoopNotificationType.FINAL_FAILURE,
 201                         notification.getNotification());
 202                     kieSession.halt();
 203                 } else {
 204                     assertEquals(ControlLoopNotificationType.FINAL_SUCCESS,
 205                         notification.getNotification());
 206                     kieSession.halt();
 207                 }
 208             } else if (policyName.endsWith("EVENT.MANAGER.TIMEOUT")) {
 209                 logger.debug("Rule Fired: " + notification.getPolicyName());
 210                 kieSession.halt();
 211                 logger.debug("The control loop timed out");
 212                 fail("Control Loop Timed Out");
 213             }
 214         } else if (obj instanceof AppcLcmDmaapWrapper) {
 215             /*
 216              * The request should be of type LcmRequestWrapper and the subrequestid should be 1
 217              */
 218             AppcLcmDmaapWrapper dmaapRequest = (AppcLcmDmaapWrapper) obj;
 219             AppcLcmInput appcRequest = dmaapRequest.getBody().getInput();
 220             assertTrue(appcRequest.getCommonHeader().getSubRequestId().equals("1"));
 221             assertNotNull(appcRequest.getActionIdentifiers().get("vnf-id"));
 222
 223             logger.debug("\n============ APPC received the request!!! ===========\n");
 224
 225             /*
 226              * Simulate a success response from APPC and insert the response into the working memory
 227              */
 228             AppcLcmDmaapWrapper dmaapResponse = new AppcLcmDmaapWrapper();
 229             AppcLcmOutput appcResponse = new AppcLcmOutput(appcRequest);
 230             appcResponse.getStatus().setCode(400);
 231             appcResponse.getStatus().setMessage("AppC success");
 232             dmaapResponse.setBody(new AppcLcmBody());
 233             dmaapResponse.getBody().setOutput(appcResponse);
 234
 235             kieSession.insert(dmaapResponse);
 236         }
 237     }
 238
 239     /**
 240      * This method is used to simulate event messages from DCAE that start the control loop (onset
 241      * message) or end the control loop (abatement message).
 242      *
 243      * @param policy the controlLoopName comes from the policy
 244      * @param requestId the requestId for this event
 245      * @param status could be onset or abated
 246      */
 247     protected void sendEvent(ControlLoopPolicy policy, UUID requestId,
 248         ControlLoopEventStatus status) {
 249         VirtualControlLoopEvent event = new VirtualControlLoopEvent();
 250         event.setClosedLoopControlName(policy.getControlLoop().getControlLoopName());
 251         event.setRequestId(requestId);
 252         event.setTarget("generic-vnf.vnf-name");
 253         event.setClosedLoopAlarmStart(Instant.now());
 254         event.setAai(new HashMap<>());
 255         event.getAai().put("generic-vnf.vnf-name", "testGenericVnfName");
 256         event.setClosedLoopEventStatus(status);
 257         kieSession.insert(event);
 258     }
 259
 260     protected void sendEvent(ControlLoopPolicy policy, UUID requestId,
 261         ControlLoopEventStatus status, String vnfName, boolean isEnriched) {
 262         VirtualControlLoopEvent event = new VirtualControlLoopEvent();
 263         event.setClosedLoopControlName(policy.getControlLoop().getControlLoopName());
 264         event.setRequestId(requestId);
 265         event.setTarget("generic-vnf.vnf-name");
 266         event.setTargetType(ControlLoopTargetType.VNF);
 267         event.setClosedLoopAlarmStart(Instant.now());
 268         event.setAai(new HashMap<>());
 269         event.getAai().put("generic-vnf.vnf-name", vnfName);
 270         event.getAai().put("vserver.vserver-name", vnfName);
 271         if (isEnriched) {
 272             event.getAai().put("generic-vnf.in-maint", "false");
 273             event.getAai().put("generic-vnf.is-closed-loop-disabled", "false");
 274             event.getAai().put("generic-vnf.orchestration-status", "Created");
 275             event.getAai().put("generic-vnf.prov-status", "ACTIVE");
 276             event.getAai().put("generic-vnf.resource-version", "1");
 277             event.getAai().put("generic-vnf.service-id", "e8cb8968-5411-478b-906a-f28747de72cd");
 278             event.getAai().put("generic-vnf.vnf-id", "63b31229-9a3a-444f-9159-04ce2dca3be9");
 279             event.getAai().put("generic-vnf.vnf-type", "vCPEInfraService10/vCPEInfraService10 0");
 280         }
 281         event.setClosedLoopEventStatus(status);
 282         kieSession.insert(event);
 283     }
 284 }