nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/VfcNotificationSender.java

   1 /*
   2  * Copyright 2016-2017, Nokia Corporation
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.vfc;
  17
  18 import com.google.common.base.Optional;
  19 import com.google.gson.Gson;
  20 import com.nokia.cbam.lcm.v32.model.OperationExecution;
  21 import com.nokia.cbam.lcm.v32.model.ScaleVnfRequest;
  22 import com.nokia.cbam.lcm.v32.model.VnfLifecycleChangeNotification;
  23 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.api.INotificationSender;
  24 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.spring.Conditions;
  25 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.DriverProperties;
  26 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.notification.ReportedAffectedConnectionPoints;
  27 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.notification.ReportedAffectedCp;
  28 import org.onap.vnfmdriver.model.*;
  29 import org.slf4j.Logger;
  30 import org.springframework.beans.factory.annotation.Autowired;
  31 import org.springframework.context.annotation.Conditional;
  32 import org.springframework.stereotype.Component;
  33
  34 import java.util.ArrayList;
  35
  36 import static com.google.common.base.Optional.of;
  37 import static com.google.common.collect.Iterables.tryFind;
  38 import static com.nokia.cbam.lcm.v32.model.ScaleDirection.IN;
  39 import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.CbamUtils.SEPARATOR;
  40 import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.CbamUtils.buildFatalFailure;
  41 import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.JobManager.extractOnapJobId;
  42 import static org.slf4j.LoggerFactory.getLogger;
  43
  44 /**
  45  * Responsible for sending notifications to VF-C
  46  */
  47 @Component
  48 @Conditional(value = Conditions.UseForVfc.class)
  49 public class VfcNotificationSender implements INotificationSender {
  50     private static Logger logger = getLogger(VfcNotificationSender.class);
  51     private final DriverProperties driverProperties;
  52     private final VfcRestApiProvider vfcRestApiProvider;
  53
  54     @Autowired
  55     VfcNotificationSender(DriverProperties driverProperties, VfcRestApiProvider vfcRestApiProvider) {
  56         this.driverProperties = driverProperties;
  57         this.vfcRestApiProvider = vfcRestApiProvider;
  58     }
  59
  60     @Override
  61     public void processNotification(VnfLifecycleChangeNotification recievedNotification, OperationExecution operationExecution, ReportedAffectedConnectionPoints affectedCps, String vimId) {
  62         VNFLCMNotification notificationToSend = new VNFLCMNotification();
  63         notificationToSend.setJobId(extractOnapJobId(operationExecution.getOperationParams()));
  64         notificationToSend.setOperation(getOperation(operationExecution, recievedNotification.getOperation()));
  65         notificationToSend.setVnfInstanceId(recievedNotification.getVnfInstanceId());
  66         switch (recievedNotification.getStatus()) {
  67             case FINISHED:
  68             case FAILED:
  69                 notificationToSend.setStatus(VnfLcmNotificationStatus.RESULT);
  70                 addAffectedVirtualLinks(recievedNotification, notificationToSend);
  71                 addAffectedVnfcs(vimId, recievedNotification.getVnfInstanceId(), notificationToSend, recievedNotification);
  72                 addAffectedCps(vimId, notificationToSend, affectedCps);
  73                 break;
  74             default:
  75                 notificationToSend.setStatus(VnfLcmNotificationStatus.START);
  76                 break;
  77         }
  78         sendNotification(notificationToSend);
  79     }
  80
  81     private void sendNotification(VNFLCMNotification notification) {
  82         try {
  83             if (logger.isInfoEnabled()) {
  84                 logger.info("Sending LCN: " + new Gson().toJson(notification));
  85             }
  86             vfcRestApiProvider.getNsLcmApi().vNFLCMNotification(driverProperties.getVnfmId(), notification.getVnfInstanceId(), notification);
  87         } catch (Exception e) {
  88             throw buildFatalFailure(logger, "Unable to send LCN to VF-C", e);
  89         }
  90     }
  91
  92     private AffectedCp buildAffectedCp(String vimId, String vnfId, VnfCpNotificationType changeType, ReportedAffectedCp affectedCp) {
  93         AffectedCp onapAffectedCp = new AffectedCp();
  94         AffectedCpPortResource port = new AffectedCpPortResource();
  95         port.setInstId(affectedCp.getServerProviderId());
  96         port.setIpAddress(affectedCp.getIpAddress());
  97         port.setMacAddress(affectedCp.getMacAddress());
  98         port.setResourceid(affectedCp.getProviderId());
  99         port.setResourceName(affectedCp.getName());
 100         port.setTenant(affectedCp.getTenantId());
 101         port.setVimid(vimId);
 102         onapAffectedCp.setPortResource(port);
 103         onapAffectedCp.setCpdid(affectedCp.getCpId());
 104         onapAffectedCp.setCpinstanceid(vnfId + SEPARATOR + affectedCp.getCpId());
 105         onapAffectedCp.setVirtualLinkInstanceId(affectedCp.getNetworkProviderId());
 106         onapAffectedCp.setChangeType(changeType);
 107         //owner id & type can be left empty it will default to VNF id on VF-C
 108         return onapAffectedCp;
 109     }
 110
 111
 112     private void addAffectedVnfcs(String vimId, String vnfId, VNFLCMNotification notificationToSend, VnfLifecycleChangeNotification request) {
 113         if (request.getAffectedVnfcs() != null) {
 114             notificationToSend.setAffectedVnfc(new ArrayList<>());
 115             for (com.nokia.cbam.lcm.v32.model.AffectedVnfc affectedVnfc : request.getAffectedVnfcs()) {
 116                 org.onap.vnfmdriver.model.AffectedVnfc onapVnfc = new org.onap.vnfmdriver.model.AffectedVnfc();
 117                 onapVnfc.setChangeType(getChangeType(affectedVnfc.getChangeType()));
 118                 onapVnfc.setVduId(affectedVnfc.getVduId());
 119                 onapVnfc.setVmid(affectedVnfc.getComputeResource().getResourceId());
 120                 onapVnfc.setVmname(extractServerName(affectedVnfc.getComputeResource().getAdditionalData()));
 121                 onapVnfc.setVnfcInstanceId(vnfId + SEPARATOR + affectedVnfc.getId());
 122                 onapVnfc.setVimid(vimId);
 123                 notificationToSend.getAffectedVnfc().add(onapVnfc);
 124             }
 125         }
 126     }
 127
 128     private void addAffectedVirtualLinks(VnfLifecycleChangeNotification request, VNFLCMNotification notification) {
 129         if (request.getAffectedVirtualLinks() != null) {
 130             notification.setAffectedVl(new ArrayList<>());
 131             for (com.nokia.cbam.lcm.v32.model.AffectedVirtualLink affectedVirtualLink : request.getAffectedVirtualLinks()) {
 132                 org.onap.vnfmdriver.model.AffectedVirtualLink onapVirtualLink = new org.onap.vnfmdriver.model.AffectedVirtualLink();
 133                 onapVirtualLink.setVlInstanceId(request.getVnfInstanceId() + SEPARATOR + affectedVirtualLink.getId());
 134                 onapVirtualLink.setChangeType(getChangeType(affectedVirtualLink.getChangeType()));
 135                 onapVirtualLink.setVldid(affectedVirtualLink.getVirtualLinkDescId());
 136                 AffectedVirtualLinkNetworkResource networkResource = new AffectedVirtualLinkNetworkResource();
 137                 onapVirtualLink.setNetworkResource(networkResource);
 138                 networkResource.setResourceId(affectedVirtualLink.getResource().getResourceId());
 139                 networkResource.setResourceType(AffectedVirtualLinkType.NETWORK);
 140                 notification.getAffectedVl().add(onapVirtualLink);
 141             }
 142         }
 143     }
 144
 145     private Optional<VnfCpNotificationType> getChangeType(ReportedAffectedConnectionPoints affectedCps, ReportedAffectedCp affectedCp) {
 146         Optional<ReportedAffectedCp> cpBeforeOperation = tryFind(affectedCps.getPre(), pre -> affectedCp.getCpId().equals(pre.getCpId()));
 147         Optional<ReportedAffectedCp> cpAfterOperation = tryFind(affectedCps.getPost(), post -> affectedCp.getCpId().equals(post.getCpId()));
 148         if (cpBeforeOperation.isPresent() && cpAfterOperation.isPresent()) {
 149             return cpAfterOperation.get().equals(cpBeforeOperation.get()) ? Optional.absent() : of(VnfCpNotificationType.CHANGED);
 150         } else {
 151             //the affected CP must be present in the pre or post
 152             return of((cpAfterOperation.isPresent() ? VnfCpNotificationType.ADDED : VnfCpNotificationType.REMOVED));
 153         }
 154     }
 155
 156     private void addAffectedCps(String vimId, VNFLCMNotification notificationToSend, ReportedAffectedConnectionPoints affectedCps) {
 157         if (affectedCps != null) {
 158             notificationToSend.setAffectedCp(new ArrayList<>());
 159             for (ReportedAffectedCp pre : affectedCps.getPre()) {
 160                 Optional<VnfCpNotificationType> changeType = getChangeType(affectedCps, pre);
 161                 if (of(VnfCpNotificationType.REMOVED).equals(changeType)) {
 162                     addModifiedCp(vimId, notificationToSend, pre, changeType);
 163                 }
 164             }
 165             for (ReportedAffectedCp post : affectedCps.getPost()) {
 166                 Optional<VnfCpNotificationType> changeType = getChangeType(affectedCps, post);
 167                 if (of(VnfCpNotificationType.ADDED).equals(changeType) || of(VnfCpNotificationType.CHANGED).equals(changeType)) {
 168                     addModifiedCp(vimId, notificationToSend, post, changeType);
 169                 }
 170             }
 171         }
 172     }
 173
 174     private void addModifiedCp(String vimId, VNFLCMNotification notificationToSend, ReportedAffectedCp post, Optional<VnfCpNotificationType> changeType) {
 175         if (post.getCpdId() != null) {
 176             AffectedCp onapAffectedCp = buildAffectedCp(vimId, notificationToSend.getVnfInstanceId(), changeType.get(), post);
 177             onapAffectedCp.setCpdid(post.getCpdId());
 178             notificationToSend.getAffectedCp().add(onapAffectedCp);
 179         }
 180         if (post.getEcpdId() != null) {
 181             AffectedCp onapAffectedCp = buildAffectedCp(vimId, notificationToSend.getVnfInstanceId(), changeType.get(), post);
 182             onapAffectedCp.setCpdid(post.getEcpdId());
 183             notificationToSend.getAffectedCp().add(onapAffectedCp);
 184         }
 185     }
 186
 187     private org.onap.vnfmdriver.model.OperationType getOperation(OperationExecution operationExecution, com.nokia.cbam.lcm.v32.model.OperationType type) {
 188         switch (type) {
 189             case TERMINATE:
 190                 return org.onap.vnfmdriver.model.OperationType.TERMINAL;
 191             case INSTANTIATE:
 192                 return org.onap.vnfmdriver.model.OperationType.INSTANTIATE;
 193             case SCALE:
 194                 if (IN == new Gson().fromJson(new Gson().toJson(operationExecution.getOperationParams()), ScaleVnfRequest.class).getType()) {
 195                     return OperationType.SCALEIN;
 196                 } else {
 197                     return OperationType.SCALEOUT;
 198                 }
 199             default:
 200                 return org.onap.vnfmdriver.model.OperationType.HEAL;
 201         }
 202     }
 203
 204     private String extractServerName(Object additionalData) {
 205         return new Gson().toJsonTree(additionalData).getAsJsonObject().get("name").getAsString();
 206     }
 207
 208     private org.onap.vnfmdriver.model.VnfNotificationType getChangeType(com.nokia.cbam.lcm.v32.model.ChangeType changeType) {
 209         switch (changeType) {
 210             case ADDED:
 211                 return org.onap.vnfmdriver.model.VnfNotificationType.ADDED;
 212             case REMOVED:
 213                 return org.onap.vnfmdriver.model.VnfNotificationType.REMOVED;
 214             default: //case MODIFIED:
 215                 return org.onap.vnfmdriver.model.VnfNotificationType.MODIFIED;
 216         }
 217     }
 218
 219 }