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

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * demo
   4  * ================================================================================
   5  * Copyright (C) 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
  32 import org.junit.AfterClass;
  33 import org.junit.BeforeClass;
  34 import org.junit.Test;
  35 import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
  36 import org.onap.policy.common.endpoints.event.comm.TopicListener;
  37 import org.onap.policy.common.endpoints.event.comm.TopicSink;
  38 import org.onap.policy.controlloop.ControlLoopEventStatus;
  39 import org.onap.policy.controlloop.ControlLoopNotificationType;
  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.so.SoRequest;
  44
  45 public class VdnsControlLoopCqTest extends ControlLoopBase implements TopicListener {
  46
  47     /**
  48      * Setup the simulator.
  49      */
  50     @BeforeClass
  51     public static void setUpBeforeClass() {
  52         ControlLoopBase.setUpBeforeClass(
  53             "../archetype-cl-amsterdam/src/main/resources/archetype-resources/"
  54                 + "src/main/resources/__closedLoopControlName__.drl",
  55             "src/test/resources/yaml/policy_ControlLoop_SO_Cq-test.yaml", "type=operational",
  56             "CL_vDNS", "v2.0");
  57         SupportUtil.setCustomQuery("true");
  58     }
  59
  60     @AfterClass
  61     public static void tearDownAfterClass() {
  62         SupportUtil.setCustomQuery("false");
  63         ControlLoopBase.tearDownAfterClass();
  64     }
  65
  66     @Test
  67     public void successTest() {
  68
  69         /*
  70          * Allows the PolicyEngine to callback to this object to notify that there is an event ready
  71          * to be pulled from the queue
  72          */
  73         for (TopicSink sink : noopTopics) {
  74             assertTrue(sink.start());
  75             sink.register(this);
  76         }
  77
  78         /*
  79          * Create a unique requestId
  80          */
  81         requestId = UUID.randomUUID();
  82
  83         /*
  84          * Simulate an onset event the policy engine will receive from DCAE to kick off processing
  85          * through the rules
  86          */
  87         sendEvent(pair.first, requestId, ControlLoopEventStatus.ONSET);
  88
  89         kieSession.fireUntilHalt();
  90
  91         // allow object clean-up
  92         kieSession.fireAllRules();
  93
  94         /*
  95          * The only fact in memory should be Params
  96          */
  97         assertEquals(1, kieSession.getFactCount());
  98
  99         /*
 100          * Print what's left in memory
 101          */
 102         dumpFacts(kieSession);
 103     }
 104
 105     @Test
 106     public void aaiGetFailTest() {
 107
 108         /*
 109          * Allows the PolicyEngine to callback to this object to notify that there is an event ready
 110          * to be pulled from the queue
 111          */
 112         for (TopicSink sink : noopTopics) {
 113             assertTrue(sink.start());
 114             sink.register(this);
 115         }
 116
 117         /*
 118          * Create a unique requestId
 119          */
 120         requestId = UUID.randomUUID();
 121
 122         /*
 123          * Simulate an onset event the policy engine will receive from DCAE to kick off processing
 124          * through the rules
 125          */
 126         sendEvent(pair.first, requestId, ControlLoopEventStatus.ONSET, "getFail");
 127
 128         try {
 129             kieSession.fireUntilHalt();
 130
 131             // allow object clean-up
 132             kieSession.fireAllRules();
 133
 134         } catch (Exception e) {
 135             e.printStackTrace();
 136             logger.warn(e.toString());
 137             fail(e.getMessage());
 138         }
 139
 140         /*
 141          * The only fact in memory should be Params
 142          */
 143         assertEquals(1, kieSession.getFactCount());
 144
 145         /*
 146          * Print what's left in memory
 147          */
 148         dumpFacts(kieSession);
 149     }
 150
 151     /*
 152      * (non-Javadoc)
 153      *
 154      * @see org.onap.policy.drools.PolicyEngineListener#newEventNotification(java.lang.String)
 155      */
 156     @Override
 157     public void onTopicEvent(CommInfrastructure commType, String topic, String event) {
 158         /*
 159          * Pull the object that was sent out to DMAAP and make sure it is a ControlLoopNoticiation
 160          * of type active
 161          */
 162         Object obj = null;
 163         if ("POLICY-CL-MGT".equals(topic)) {
 164             obj = org.onap.policy.controlloop.util.Serialization.gsonJunit.fromJson(event,
 165                 org.onap.policy.controlloop.VirtualControlLoopNotification.class);
 166         }
 167         assertNotNull(obj);
 168         if (obj instanceof VirtualControlLoopNotification) {
 169             VirtualControlLoopNotification notification = (VirtualControlLoopNotification) obj;
 170             String policyName = notification.getPolicyName();
 171             if (policyName.endsWith("EVENT")) {
 172                 logger.debug("Rule Fired: " + notification.getPolicyName());
 173                 assertTrue(
 174                     ControlLoopNotificationType.ACTIVE.equals(notification.getNotification()));
 175             } else if (policyName.endsWith("GUARD_NOT_YET_QUERIED")) {
 176                 logger.debug("Rule Fired: " + notification.getPolicyName());
 177                 assertTrue(
 178                     ControlLoopNotificationType.OPERATION.equals(notification.getNotification()));
 179                 assertNotNull(notification.getMessage());
 180                 assertTrue(notification.getMessage().startsWith("Sending guard query"));
 181             } else if (policyName.endsWith("GUARD.RESPONSE")) {
 182                 logger.debug("Rule Fired: " + notification.getPolicyName());
 183                 assertTrue(
 184                     ControlLoopNotificationType.OPERATION.equals(notification.getNotification()));
 185                 assertNotNull(notification.getMessage());
 186                 assertTrue(notification.getMessage().toLowerCase().endsWith("permit"));
 187             } else if (policyName.endsWith("GUARD_PERMITTED")) {
 188                 logger.debug("Rule Fired: " + notification.getPolicyName());
 189                 assertTrue(
 190                     ControlLoopNotificationType.OPERATION.equals(notification.getNotification()));
 191                 assertNotNull(notification.getMessage());
 192                 assertTrue(notification.getMessage().startsWith("actor=SO"));
 193             } else if (policyName.endsWith("OPERATION.TIMEOUT")) {
 194                 logger.debug("Rule Fired: " + notification.getPolicyName());
 195                 kieSession.halt();
 196                 logger.debug("The operation timed out");
 197                 fail("Operation Timed Out");
 198             } else if (policyName.endsWith("SO.RESPONSE")) {
 199                 logger.debug("Rule Fired: " + notification.getPolicyName());
 200                 assertTrue(ControlLoopNotificationType.OPERATION_SUCCESS
 201                     .equals(notification.getNotification()));
 202                 assertNotNull(notification.getMessage());
 203                 assertTrue(notification.getMessage().startsWith("actor=SO"));
 204             } else if (policyName.endsWith("EVENT.MANAGER")) {
 205                 logger.debug("Rule Fired: " + notification.getPolicyName());
 206                 if ("error".equals(notification.getAai().get("vserver.vserver-name"))) {
 207                     assertEquals(ControlLoopNotificationType.FINAL_FAILURE,
 208                         notification.getNotification());
 209                 } else if ("getFail".equals(notification.getAai().get("vserver.vserver-name"))) {
 210                     assertEquals(ControlLoopNotificationType.FINAL_FAILURE,
 211                         notification.getNotification());
 212                 } else {
 213                     assertTrue(ControlLoopNotificationType.FINAL_SUCCESS
 214                         .equals(notification.getNotification()));
 215                 }
 216                 kieSession.halt();
 217             } else if (policyName.endsWith("EVENT.MANAGER.TIMEOUT")) {
 218                 logger.debug("Rule Fired: " + notification.getPolicyName());
 219                 kieSession.halt();
 220                 logger.debug("The control loop timed out");
 221                 fail("Control Loop Timed Out");
 222             }
 223         } else if (obj instanceof SoRequest) {
 224             logger.debug("\n============ SO received the request!!! ===========\n");
 225         }
 226     }
 227
 228     /**
 229      * This method is used to simulate event messages from DCAE that start the control loop (onset
 230      * message) or end the control loop (abatement message).
 231      *
 232      * @param policy the controlLoopName comes from the policy
 233      * @param requestId the requestId for this event
 234      * @param status could be onset or abated
 235      */
 236     protected void sendEvent(ControlLoopPolicy policy, UUID requestId,
 237         ControlLoopEventStatus status) {
 238         VirtualControlLoopEvent event = new VirtualControlLoopEvent();
 239         event.setClosedLoopControlName(policy.getControlLoop().getControlLoopName());
 240         event.setRequestId(requestId);
 241         event.setTarget("vserver.vserver-name");
 242         event.setClosedLoopAlarmStart(Instant.now());
 243         event.setAai(new HashMap<>());
 244         event.getAai().put("vserver.vserver-name", "Ete_vFWCLvFWSNK_7ba1fbde_0");
 245         event.getAai().put("vserver.is-closed-loop-disabled", "false");
 246         event.getAai().put("vserver.prov-status", "ACTIVE");
 247         event.setClosedLoopEventStatus(status);
 248         kieSession.insert(event);
 249     }
 250
 251     protected void sendEvent(ControlLoopPolicy policy, UUID requestId,
 252         ControlLoopEventStatus status, String vserverName) {
 253         VirtualControlLoopEvent event = new VirtualControlLoopEvent();
 254         event.setClosedLoopControlName(policy.getControlLoop().getControlLoopName());
 255         event.setRequestId(requestId);
 256         event.setTarget("vserver.vserver-name");
 257         event.setClosedLoopAlarmStart(Instant.now());
 258         event.setAai(new HashMap<>());
 259         event.getAai().put("vserver.vserver-name", vserverName);
 260         event.setClosedLoopEventStatus(status);
 261         kieSession.insert(event);
 262     }
 263 }