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 org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.CbamUtils.SEPARATOR;
  39 import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.CbamUtils.fatalFailure;
  40 import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.JobManager.extractOnapJobId;
  41 import static org.slf4j.LoggerFactory.getLogger;
  42
  43 /**
  44  * Responsible for sending notifications to VF-C
  45  */
  46 @Component
  47 @Conditional(value = Conditions.UseForVfc.class)
  48 public class VfcNotificationSender implements INotificationSender {
  49     private static Logger logger = getLogger(VfcNotificationSender.class);
  50     private final DriverProperties driverProperties;
  51     private final VfcRestApiProvider vfcRestApiProvider;
  52
  53     @Autowired
  54     VfcNotificationSender(DriverProperties driverProperties, VfcRestApiProvider vfcRestApiProvider) {
  55         this.driverProperties = driverProperties;
  56         this.vfcRestApiProvider = vfcRestApiProvider;
  57     }
  58
  59     @Override
  60     public void processNotification(VnfLifecycleChangeNotification recievedNotification, OperationExecution operationExecution, ReportedAffectedConnectionPoints affectedCps, String vimId) {
  61         VNFLCMNotification notificationToSend = new VNFLCMNotification();
  62         notificationToSend.setJobId(extractOnapJobId(operationExecution.getOperationParams()));
  63         notificationToSend.setOperation(getOperation(operationExecution, recievedNotification.getOperation()));
  64         notificationToSend.setVnfInstanceId(recievedNotification.getVnfInstanceId());
  65         switch (recievedNotification.getStatus()) {
  66             case FINISHED:
  67             case FAILED:
  68                 notificationToSend.setStatus(VnfLcmNotificationStatus.RESULT);
  69                 addAffectedVirtualLinks(recievedNotification, notificationToSend);
  70                 addAffectedVnfcs(vimId, recievedNotification.getVnfInstanceId(), notificationToSend, recievedNotification);
  71                 addAffectedCps(vimId, notificationToSend, affectedCps);
  72                 break;
  73             default:
  74                 notificationToSend.setStatus(VnfLcmNotificationStatus.START);
  75                 break;
  76         }
  77         sendNotification(notificationToSend);
  78     }
  79
  80     private void sendNotification(VNFLCMNotification notification) {
  81         try {
  82             if (logger.isInfoEnabled()) {
  83                 logger.info("Sending LCN: " + new Gson().toJson(notification));
  84             }
  85             vfcRestApiProvider.getNsLcmApi().vNFLCMNotification(driverProperties.getVnfmId(), notification.getVnfInstanceId(), notification);
  86         } catch (Exception e) {
  87             fatalFailure(logger, "Unable to send LCN to VF-C", e);
  88         }
  89     }
  90
  91     private AffectedCp buildAffectedCp(String vimId, String vnfId, VnfCpNotificationType changeType, ReportedAffectedCp affectedCp) {
  92         AffectedCp onapAffectedCp = new AffectedCp();
  93         AffectedCpPortResource port = new AffectedCpPortResource();
  94         port.setInstId(affectedCp.getServerProviderId());
  95         port.setIpAddress(affectedCp.getIpAddress());
  96         port.setMacAddress(affectedCp.getMacAddress());
  97         port.setResourceid(affectedCp.getProviderId());
  98         port.setResourceName(affectedCp.getName());
  99         port.setTenant(affectedCp.getTenantId());
 100         port.setVimid(vimId);
 101         onapAffectedCp.setPortResource(port);
 102         onapAffectedCp.setCpdid(affectedCp.getCpId());
 103         onapAffectedCp.setCpinstanceid(vnfId + SEPARATOR + affectedCp.getCpId());
 104         onapAffectedCp.setVirtualLinkInstanceId(affectedCp.getNetworkProviderId());
 105         onapAffectedCp.setChangeType(changeType);
 106         //owner id & type can be left empty it will default to VNF id on VF-C
 107         return onapAffectedCp;
 108     }
 109
 110
 111     private void addAffectedVnfcs(String vimId, String vnfId, VNFLCMNotification notificationToSend, VnfLifecycleChangeNotification request) {
 112         if (request.getAffectedVnfcs() != null) {
 113             notificationToSend.setAffectedVnfc(new ArrayList<>());
 114             for (com.nokia.cbam.lcm.v32.model.AffectedVnfc affectedVnfc : request.getAffectedVnfcs()) {
 115                 org.onap.vnfmdriver.model.AffectedVnfc onapVnfc = new org.onap.vnfmdriver.model.AffectedVnfc();
 116                 onapVnfc.setChangeType(getChangeType(affectedVnfc.getChangeType()));
 117                 onapVnfc.setVduId(affectedVnfc.getVduId());
 118                 onapVnfc.setVmid(affectedVnfc.getComputeResource().getResourceId());
 119                 onapVnfc.setVmname(extractServerName(affectedVnfc.getComputeResource().getAdditionalData()));
 120                 onapVnfc.setVnfcInstanceId(vnfId + SEPARATOR + affectedVnfc.getId());
 121                 onapVnfc.setVimid(vimId);
 122                 notificationToSend.getAffectedVnfc().add(onapVnfc);
 123             }
 124         }
 125     }
 126
 127     private void addAffectedVirtualLinks(VnfLifecycleChangeNotification request, VNFLCMNotification notification) {
 128         if (request.getAffectedVirtualLinks() != null) {
 129             notification.setAffectedVl(new ArrayList<>());
 130             for (com.nokia.cbam.lcm.v32.model.AffectedVirtualLink affectedVirtualLink : request.getAffectedVirtualLinks()) {
 131                 org.onap.vnfmdriver.model.AffectedVirtualLink onapVirtualLink = new org.onap.vnfmdriver.model.AffectedVirtualLink();
 132                 onapVirtualLink.setVlInstanceId(request.getVnfInstanceId() + SEPARATOR + affectedVirtualLink.getId());
 133                 onapVirtualLink.setChangeType(getChangeType(affectedVirtualLink.getChangeType()));
 134                 onapVirtualLink.setVldid(affectedVirtualLink.getVirtualLinkDescId());
 135                 AffectedVirtualLinkNetworkResource networkResource = new AffectedVirtualLinkNetworkResource();
 136                 onapVirtualLink.setNetworkResource(networkResource);
 137                 networkResource.setResourceId(affectedVirtualLink.getResource().getResourceId());
 138                 networkResource.setResourceType(AffectedVirtualLinkType.NETWORK);
 139                 notification.getAffectedVl().add(onapVirtualLink);
 140             }
 141         }
 142     }
 143
 144     private Optional<VnfCpNotificationType> getChangeType(ReportedAffectedConnectionPoints affectedCps, ReportedAffectedCp affectedCp) {
 145         Optional<ReportedAffectedCp> cpBeforeOperation = tryFind(affectedCps.getPre(), pre -> affectedCp.getCpId().equals(pre.getCpId()));
 146         Optional<ReportedAffectedCp> cpAfterOperation = tryFind(affectedCps.getPost(), post -> affectedCp.getCpId().equals(post.getCpId()));
 147         if (cpBeforeOperation.isPresent() && cpAfterOperation.isPresent()) {
 148             return cpAfterOperation.get().equals(cpBeforeOperation.get()) ? Optional.absent() : of(VnfCpNotificationType.CHANGED);
 149         } else {
 150             //the affected CP must be present in the pre or post
 151             return of((cpAfterOperation.isPresent() ? VnfCpNotificationType.ADDED : VnfCpNotificationType.REMOVED));
 152         }
 153     }
 154
 155     private void addAffectedCps(String vimId, VNFLCMNotification notificationToSend, ReportedAffectedConnectionPoints affectedCps) {
 156         if (affectedCps != null) {
 157             notificationToSend.setAffectedCp(new ArrayList<>());
 158             for (ReportedAffectedCp pre : affectedCps.getPre()) {
 159                 Optional<VnfCpNotificationType> changeType = getChangeType(affectedCps, pre);
 160                 if (of(VnfCpNotificationType.REMOVED).equals(changeType)) {
 161                     addModifiedCp(vimId, notificationToSend, pre, changeType);
 162                 }
 163             }
 164             for (ReportedAffectedCp post : affectedCps.getPost()) {
 165                 Optional<VnfCpNotificationType> changeType = getChangeType(affectedCps, post);
 166                 if (of(VnfCpNotificationType.ADDED).equals(changeType) || of(VnfCpNotificationType.CHANGED).equals(changeType)) {
 167                     addModifiedCp(vimId, notificationToSend, post, changeType);
 168                 }
 169             }
 170         }
 171     }
 172
 173     private void addModifiedCp(String vimId, VNFLCMNotification notificationToSend, ReportedAffectedCp post, Optional<VnfCpNotificationType> changeType) {
 174         if (post.getCpdId() != null) {
 175             AffectedCp onapAffectedCp = buildAffectedCp(vimId, notificationToSend.getVnfInstanceId(), changeType.get(), post);
 176             onapAffectedCp.setCpdid(post.getCpdId());
 177             notificationToSend.getAffectedCp().add(onapAffectedCp);
 178         }
 179         if (post.getEcpdId() != null) {
 180             AffectedCp onapAffectedCp = buildAffectedCp(vimId, notificationToSend.getVnfInstanceId(), changeType.get(), post);
 181             onapAffectedCp.setCpdid(post.getEcpdId());
 182             notificationToSend.getAffectedCp().add(onapAffectedCp);
 183         }
 184     }
 185
 186     private org.onap.vnfmdriver.model.OperationType getOperation(OperationExecution operationExecution, com.nokia.cbam.lcm.v32.model.OperationType type) {
 187         switch (type) {
 188             case TERMINATE:
 189                 return org.onap.vnfmdriver.model.OperationType.TERMINAL;
 190             case INSTANTIATE:
 191                 return org.onap.vnfmdriver.model.OperationType.INSTANTIATE;
 192             case SCALE:
 193                 ScaleVnfRequest originalRequest = new Gson().fromJson(new Gson().toJson(operationExecution.getOperationParams()), ScaleVnfRequest.class);
 194                 if (originalRequest.getType() == com.nokia.cbam.lcm.v32.model.ScaleDirection.IN) {
 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 }