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

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * demo
   4  * ================================================================================
   5  * Copyright (C) 2019 Wipro Limited Intellectual Property. All rights reserved.
   6  * Modifications Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
   7  * ================================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *      http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.onap.policy.template.demo;
  23
  24 import static org.junit.Assert.assertEquals;
  25 import static org.junit.Assert.assertNotNull;
  26 import static org.junit.Assert.assertTrue;
  27 import static org.junit.Assert.fail;
  28
  29 import java.time.Instant;
  30 import java.util.HashMap;
  31 import java.util.UUID;
  32 import org.junit.BeforeClass;
  33 import org.junit.Test;
  34 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
  35 import org.onap.policy.common.endpoints.event.comm.TopicListener;
  36 import org.onap.policy.common.endpoints.event.comm.TopicSink;
  37 import org.onap.policy.controlloop.ControlLoopEventStatus;
  38 import org.onap.policy.controlloop.ControlLoopNotificationType;
  39 import org.onap.policy.controlloop.ControlLoopTargetType;
  40 import org.onap.policy.controlloop.VirtualControlLoopEvent;
  41 import org.onap.policy.controlloop.VirtualControlLoopNotification;
  42 import org.onap.policy.controlloop.policy.ControlLoopPolicy;
  43 import org.onap.policy.sdnr.PciRequest;
  44 import org.onap.policy.sdnr.PciRequestWrapper;
  45 import org.onap.policy.sdnr.PciResponse;
  46 import org.onap.policy.sdnr.PciResponseWrapper;
  47
  48 public class VsonhControlLoopTest extends ControlLoopBase implements TopicListener {
  49
  50     /**
  51      * Setup the simulator.
  52      */
  53     @BeforeClass
  54     public static void setUpBeforeClass() {
  55         ControlLoopBase.setUpBeforeClass(
  56             "../archetype-cl-amsterdam/src/main/resources/archetype-resources"
  57                     + "/src/main/resources/__closedLoopControlName__.drl",
  58             "src/test/resources/yaml/policy_ControlLoop_vSONH.yaml",
  59             "type=operational",
  60             "CL_vSONH",
  61             "v4.0.0");
  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
  69          * event ready 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
  83          * processing through the rules
  84          */
  85         sendEvent(pair.first, requestId, ControlLoopEventStatus.ONSET, 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
 104     @Test
 105     public void aaiGetFailTest() {
 106
 107         /*
 108          * Allows the PolicyEngine to callback to this object to notify that there is an
 109          * event ready to be pulled from the queue
 110          */
 111         for (TopicSink sink : noopTopics) {
 112             assertTrue(sink.start());
 113             sink.register(this);
 114         }
 115
 116         /*
 117          * Create a unique requestId
 118          */
 119         requestId = UUID.randomUUID();
 120
 121         /*
 122          * Simulate an onset event the policy engine will receive from DCAE to kick off
 123          * processing through the rules
 124          */
 125         sendEvent(pair.first, requestId, ControlLoopEventStatus.ONSET, false);
 126
 127         kieSession.fireUntilHalt();
 128
 129         // allow object clean-up
 130         kieSession.fireAllRules();
 131
 132         /*
 133          * The only fact in memory should be Params
 134          */
 135         assertEquals(1, kieSession.getFactCount());
 136
 137         /*
 138          * Print what's left in memory
 139          */
 140         dumpFacts(kieSession);
 141
 142     }
 143
 144     /*
 145      * (non-Javadoc)
 146      *
 147      * @see
 148      * org.onap.policy.drools.PolicyEngineListener#newEventNotification(java.lang.
 149      * String)
 150      */
 151     @Override
 152     public void onTopicEvent(CommInfrastructure commType, String topic, String event) {
 153         logger.debug("\n============ onTopicEvent!!! ===========\n");
 154         logger.debug("topic: {}, event: {}", topic, event);
 155         /*
 156          * Pull the object that was sent out to DMAAP and make sure it is a
 157          * ControlLoopNoticiation of type active
 158          */
 159         Object obj = null;
 160         if ("POLICY-CL-MGT".equals(topic)) {
 161             obj = org.onap.policy.controlloop.util.Serialization.gsonJunit.fromJson(event,
 162                     org.onap.policy.controlloop.VirtualControlLoopNotification.class);
 163         } else if ("SDNR-CL".equals(topic)) {
 164             obj = org.onap.policy.sdnr.util.Serialization.gsonJunit.fromJson(event,
 165                     org.onap.policy.sdnr.PciRequestWrapper.class);
 166         }
 167         assertNotNull(obj);
 168         if (obj instanceof VirtualControlLoopNotification) {
 169             VirtualControlLoopNotification notification = (VirtualControlLoopNotification) obj;
 170             String policyName = notification.getPolicyName();
 171             logger.debug("Rule Fired: {}", policyName);
 172             if (policyName.endsWith("EVENT")) {
 173                 assertEquals(ControlLoopNotificationType.ACTIVE, notification.getNotification());
 174             } else if (policyName.endsWith("GUARD_NOT_YET_QUERIED")) {
 175                 assertEquals(ControlLoopNotificationType.OPERATION, notification.getNotification());
 176                 assertNotNull(notification.getMessage());
 177                 assertTrue(notification.getMessage().startsWith("Sending guard query"));
 178             } else if (policyName.endsWith("GUARD.RESPONSE")) {
 179                 assertEquals(ControlLoopNotificationType.OPERATION, notification.getNotification());
 180                 assertNotNull(notification.getMessage());
 181                 assertTrue(notification.getMessage().toLowerCase().endsWith("permit"));
 182             } else if (policyName.endsWith("GUARD_PERMITTED")) {
 183                 assertEquals(ControlLoopNotificationType.OPERATION, notification.getNotification());
 184                 assertNotNull(notification.getMessage());
 185                 assertTrue(notification.getMessage().startsWith("actor=SDNR"));
 186             } else if (policyName.endsWith("OPERATION.TIMEOUT")) {
 187                 kieSession.halt();
 188                 logger.debug("The operation timed out");
 189                 fail("Operation Timed Out");
 190             } else if (policyName.endsWith("SDNR.RESPONSE")) {
 191                 assertEquals(ControlLoopNotificationType.OPERATION_SUCCESS, notification.getNotification());
 192                 assertNotNull(notification.getMessage());
 193                 assertTrue(notification.getMessage().startsWith("actor=SDNR"));
 194             } else if (policyName.endsWith("EVENT.MANAGER")) {
 195                 if ("getFail".equals(notification.getAai().get("generic-vnf.vnf-id"))) {
 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                 kieSession.halt();
 204                 logger.debug("The control loop timed out");
 205                 fail("Control Loop Timed Out");
 206             }
 207         } else if (obj instanceof PciRequestWrapper) {
 208             /*
 209              * The request should be of type PciRequestWrapper and the subrequestid should
 210              * be 1
 211              */
 212             PciRequestWrapper dmaapRequest = (PciRequestWrapper) obj;
 213             PciRequest pciRequest = dmaapRequest.getBody();
 214             assertEquals("1", pciRequest.getCommonHeader().getSubRequestId());
 215
 216             logger.debug("\n============ SDNR received the request!!! ===========\n");
 217             logger.debug("\n============ dmaapRequest ===========\n {} ", dmaapRequest);
 218             logger.debug("\n============ pciRequest ===========\n {}", pciRequest);
 219
 220             /*
 221              * Simulate a success response from SDNR and insert the response into the
 222              * working memory
 223              */
 224             PciResponse pciResponse = new PciResponse(pciRequest);
 225             pciResponse.getStatus().setCode(200);
 226             pciResponse.getStatus().setValue("SUCCESS");
 227             StringBuilder sb = new StringBuilder();
 228             sb.append("{ \"Configurations\":[ { \"Status\": { \"Code\": 200, \"Value\":"
 229                     + " \"SUCCESS\" }, \"data\":{ \"FAPService\":{ \"alias\":"
 230                     + "\"Network1\", \"CellConfig\":{ \"LTE\":{ \"RAN\":{ \"Common\":"
 231                                         + "{ \"CellIdentity\":\"1\" }, \"NeighborListInUse\" : "
 232                                         + "{ \"LTECellNumberOfEntries\" : \"1\" , \"LTECell\" : "
 233                                         + "[ { \"PLMNID\" :\"plmnid1\", \"CID\":\"Chn0001\", \"PhyCellID\":"
 234                                         + "\"3\", \"PNFName\":\"ncserver01\", \"Blacklisted\":\"false\" "
 235                                         + "} ] } } } } } } } ] }");
 236
 237             pciResponse.setPayload(sb.toString());
 238             PciResponseWrapper dmaapResponse = new PciResponseWrapper();
 239             dmaapResponse.setBody(pciResponse);
 240             dmaapResponse.setType("response");
 241             logger.debug("\n============ SDNR sending response!!! ===========\n");
 242             logger.debug("\n============ dmaapResponse ===========\n {}", dmaapResponse);
 243             logger.debug("\n============ pciResponse ===========\n {}", pciResponse);
 244             kieSession.insert(dmaapResponse);
 245         }
 246     }
 247
 248     /**
 249      * This method is used to simulate event messages from DCAE that start the
 250      * control loop (onset message).
 251      *
 252      * @param policy
 253      *            the controlLoopName comes from the policy
 254      * @param requestId
 255      *            the requestId for this event
 256      * @param status
 257      *            could be onset
 258      */
 259     protected void sendEvent(ControlLoopPolicy policy, UUID requestId, ControlLoopEventStatus status,
 260             boolean isEnriched) {
 261         VirtualControlLoopEvent event = new VirtualControlLoopEvent();
 262         event.setClosedLoopControlName(policy.getControlLoop().getControlLoopName());
 263         event.setRequestId(requestId);
 264         event.setTarget("generic-vnf.vnf-id");
 265         event.setTargetType(ControlLoopTargetType.VNF);
 266         event.setClosedLoopAlarmStart(Instant.now());
 267         event.setAai(new HashMap<>());
 268         if (isEnriched) {
 269             event.getAai().put("generic-vnf.is-closed-loop-disabled", "false");
 270             event.getAai().put("generic-vnf.prov-status", "ACTIVE");
 271             event.getAai().put("generic-vnf.vnf-id", "notused");
 272             event.getAai().put("vserver.vserver-name", "OzVServer");
 273         } else {
 274             event.getAai().put("generic-vnf.vnf-id", "getFail");
 275         }
 276         event.setClosedLoopEventStatus(status);
 277         StringBuilder sb = new StringBuilder();
 278         sb.append("{ \"Configurations\":[ { \"data\":{ \"FAPService\":"
 279                 + " { \"alias\":\"Cell1\", \"CellConfig\":{ \"LTE\":{ \"RAN\":{ \"Common\":"
 280                                         + "{ \"CellIdentity\":\"1\" }, \"NeighborListInUse\" : "
 281                                         + "{ \"LTECellNumberOfEntries\" : \"1\" , \"LTECell\" : "
 282                                         + "[ { \"PLMNID\" :\"plmnid1\", \"CID\":\"Chn0001\", \"PhyCellID\":"
 283                                         + "\"3\", \"PNFName\":\"ncserver01\", \"Blacklisted\":\"false\" "
 284                                         + "} ] } } } } } } } ] }");
 285
 286         event.setPayload(sb.toString());
 287         logger.debug("\n============ Policy receiving ONSET event !!! ===========\n");
 288         logger.debug("\n============ event ===========\n {}", event);
 289         kieSession.insert(event);
 290     }
 291 }