bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/aai/tasks/AAIDeleteTasks.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Modifications Copyright (c) 2019 Samsung
   8  * ================================================================================
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  * ============LICENSE_END=========================================================
  21  */
  22
  23 package org.onap.so.bpmn.infrastructure.aai.tasks;
  24
  25
  26 import java.util.List;
  27 import java.util.Optional;
  28 import org.onap.aai.domain.yang.NetworkPolicies;
  29 import org.onap.aai.domain.yang.NetworkPolicy;
  30 import org.onap.aaiclient.client.aai.entities.uri.AAIPluralResourceUri;
  31 import org.onap.aaiclient.client.aai.entities.uri.AAIUriFactory;
  32 import org.onap.aaiclient.client.generated.fluentbuilders.AAIFluentTypeBuilder;
  33 import org.onap.so.bpmn.common.BuildingBlockExecution;
  34 import org.onap.so.bpmn.servicedecomposition.bbobjects.CloudRegion;
  35 import org.onap.so.bpmn.servicedecomposition.bbobjects.Configuration;
  36 import org.onap.so.bpmn.servicedecomposition.bbobjects.GenericVnf;
  37 import org.onap.so.bpmn.servicedecomposition.bbobjects.InstanceGroup;
  38 import org.onap.so.bpmn.servicedecomposition.bbobjects.L3Network;
  39 import org.onap.so.bpmn.servicedecomposition.bbobjects.Pnf;
  40 import org.onap.so.bpmn.servicedecomposition.bbobjects.ServiceInstance;
  41 import org.onap.so.bpmn.servicedecomposition.bbobjects.VfModule;
  42 import org.onap.so.bpmn.servicedecomposition.bbobjects.VolumeGroup;
  43 import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
  44 import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
  45 import org.onap.so.client.exception.ExceptionBuilder;
  46 import org.onap.so.client.orchestration.AAIConfigurationResources;
  47 import org.onap.so.client.orchestration.AAIInstanceGroupResources;
  48 import org.onap.so.client.orchestration.AAINetworkResources;
  49 import org.onap.so.client.orchestration.AAIServiceInstanceResources;
  50 import org.onap.so.client.orchestration.AAIVfModuleResources;
  51 import org.onap.so.client.orchestration.AAIVnfResources;
  52 import org.onap.so.client.orchestration.AAIPnfResources;
  53 import org.onap.so.client.orchestration.AAIVolumeGroupResources;
  54 import org.slf4j.Logger;
  55 import org.slf4j.LoggerFactory;
  56 import org.springframework.beans.factory.annotation.Autowired;
  57 import org.springframework.stereotype.Component;
  58
  59 @Component
  60 public class AAIDeleteTasks {
  61     private static final Logger logger = LoggerFactory.getLogger(AAIDeleteTasks.class);
  62
  63     private static String contrailNetworkPolicyFqdnList = "contrailNetworkPolicyFqdnList";
  64     private static String networkPolicyFqdnParam = "network-policy-fqdn";
  65
  66     @Autowired
  67     private ExceptionBuilder exceptionUtil;
  68     @Autowired
  69     private ExtractPojosForBB extractPojosForBB;
  70     @Autowired
  71     private AAIServiceInstanceResources aaiSIResources;
  72     @Autowired
  73     private AAIVnfResources aaiVnfResources;
  74     @Autowired
  75     private AAIPnfResources aaiPnfResources;
  76     @Autowired
  77     private AAIVfModuleResources aaiVfModuleResources;
  78     @Autowired
  79     private AAINetworkResources aaiNetworkResources;
  80     @Autowired
  81     private AAIVolumeGroupResources aaiVolumeGroupResources;
  82     @Autowired
  83     private AAIConfigurationResources aaiConfigurationResources;
  84     @Autowired
  85     private AAIInstanceGroupResources aaiInstanceGroupResources;
  86
  87     /**
  88      * BPMN access method to delete the VfModule from A&AI.
  89      *
  90      * It will extract the genericVnf & VfModule from the BBObject.
  91      *
  92      * Before deleting it set the aaiVfModuleRollback as false & then it will delete the VfModule.
  93      *
  94      * @param execution
  95      * @throws Exception
  96      */
  97     public void deleteVfModule(BuildingBlockExecution execution) throws Exception {
  98         GenericVnf genericVnf = extractPojosForBB.extractByKey(execution, ResourceKey.GENERIC_VNF_ID);
  99         VfModule vfModule = extractPojosForBB.extractByKey(execution, ResourceKey.VF_MODULE_ID);
 100
 101         execution.setVariable("aaiVfModuleRollback", false);
 102         try {
 103             aaiVfModuleResources.deleteVfModule(vfModule, genericVnf);
 104             execution.setVariable("aaiVfModuleRollback", true);
 105         } catch (Exception ex) {
 106             logger.error("Exception occurred in AAIDeleteTasks deleteVfModule process", ex);
 107             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 108         }
 109     }
 110
 111     /**
 112      * BPMN access method to delete the Vnf from A&AI.
 113      *
 114      * It will extract the genericVnf from the BBObject.
 115      *
 116      * Before deleting it set the aaiVnfRollback as false & then it will delete the Vnf.
 117      *
 118      * @param execution
 119      * @throws Exception
 120      */
 121     public void deleteVnf(BuildingBlockExecution execution) throws Exception {
 122         GenericVnf genericVnf = extractPojosForBB.extractByKey(execution, ResourceKey.GENERIC_VNF_ID);
 123
 124         execution.setVariable("aaiVnfRollback", false);
 125         try {
 126             aaiVnfResources.deleteVnf(genericVnf);
 127             execution.setVariable("aaiVnfRollback", true);
 128         } catch (Exception ex) {
 129             logger.error("Exception occurred in AAIDeleteTasks deleteVnf process", ex);
 130             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 131         }
 132     }
 133
 134
 135
 136     public void deletePnf(BuildingBlockExecution execution) throws Exception {
 137         Pnf pnf = extractPojosForBB.extractByKey(execution, ResourceKey.PNF);
 138         execution.setVariable("aaiPnfRollback", false);
 139         try {
 140             aaiPnfResources.deletePnf(pnf);
 141             execution.setVariable("aaiPnfRollback", true);
 142         } catch (Exception ex) {
 143             logger.error("Exception occurred in AAIDeleteTasks deletePnf process", ex);
 144             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 145         }
 146     }
 147
 148     /**
 149      * BPMN access method to delete the ServiceInstance from A&AI.
 150      *
 151      * It will extract the serviceInstance from the BBObject.
 152      *
 153      * @param execution
 154      * @throws Exception
 155      */
 156     public void deleteServiceInstance(BuildingBlockExecution execution) throws Exception {
 157         try {
 158             ServiceInstance serviceInstance =
 159                     extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
 160             aaiSIResources.deleteServiceInstance(serviceInstance);
 161         } catch (Exception ex) {
 162             logger.error("Exception occurred in AAIDeleteTasks deleteServiceInstance process", ex);
 163             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 164         }
 165
 166     }
 167
 168     /**
 169      * BPMN access method to delete the l3network from A&AI.
 170      *
 171      * It will extract the l3network from the BBObject.
 172      *
 173      * After deleting the l3network it set the isRollbackNeeded as true.
 174      *
 175      * @param execution
 176      * @throws Exception
 177      */
 178     public void deleteNetwork(BuildingBlockExecution execution) throws Exception {
 179         try {
 180             L3Network l3network = extractPojosForBB.extractByKey(execution, ResourceKey.NETWORK_ID);
 181             aaiNetworkResources.deleteNetwork(l3network);
 182             execution.setVariable("isRollbackNeeded", true);
 183         } catch (Exception ex) {
 184             logger.error("Exception occurred in AAIDeleteTasks deleteNetwork process", ex);
 185             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 186         }
 187     }
 188
 189     /**
 190      * BPMN access method to delete the Collection from A&AI.
 191      *
 192      * It will extract the serviceInstance from the BBObject.
 193      *
 194      * Then it will get the collection from serviceinstance.
 195      *
 196      * @param execution
 197      * @throws Exception
 198      */
 199     public void deleteCollection(BuildingBlockExecution execution) throws Exception {
 200         try {
 201             ServiceInstance serviceInstance =
 202                     extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
 203             aaiNetworkResources.deleteCollection(serviceInstance.getCollection());
 204         } catch (Exception ex) {
 205             logger.error("Exception occurred in AAIDeleteTasks deleteCollection process", ex);
 206             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 207         }
 208     }
 209
 210     /**
 211      * BPMN access method to delete the InstanceGroup from A&AI.
 212      *
 213      * It will extract the serviceInstance from the BBObject.
 214      *
 215      * Then it will get the Instance group from serviceInstance.
 216      *
 217      * @param execution
 218      * @throws Exception
 219      */
 220     public void deleteInstanceGroup(BuildingBlockExecution execution) throws Exception {
 221         try {
 222             ServiceInstance serviceInstance =
 223                     extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
 224             aaiNetworkResources.deleteNetworkInstanceGroup(serviceInstance.getCollection().getInstanceGroup());
 225         } catch (Exception ex) {
 226             logger.error("Exception occurred in AAIDeleteTasks deleteInstanceGroup process", ex);
 227             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 228         }
 229     }
 230
 231     /**
 232      * BPMN access method to delete the VolumeGroup from A&AI.
 233      *
 234      * It will extract the volumeGroup from the BBObject and cloudRegion from execution object .
 235      *
 236      * Then it will delete from A&AI.
 237      *
 238      * @param execution
 239      * @throws Exception
 240      */
 241     public void deleteVolumeGroup(BuildingBlockExecution execution) {
 242         try {
 243             VolumeGroup volumeGroup = extractPojosForBB.extractByKey(execution, ResourceKey.VOLUME_GROUP_ID);
 244             CloudRegion cloudRegion = execution.getGeneralBuildingBlock().getCloudRegion();
 245             aaiVolumeGroupResources.deleteVolumeGroup(volumeGroup, cloudRegion);
 246         } catch (Exception ex) {
 247             logger.error("Exception occurred in AAIDeleteTasks deleteVolumeGroup process", ex);
 248             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 249         }
 250     }
 251
 252     /**
 253      * BPMN access method to delete the Configuration from A&AI.
 254      *
 255      * It will extract the configuration from the BBObject.
 256      *
 257      * Then it will delete from A&AI.
 258      *
 259      * @param execution
 260      */
 261     public void deleteConfiguration(BuildingBlockExecution execution) {
 262         try {
 263             Configuration configuration = extractPojosForBB.extractByKey(execution, ResourceKey.CONFIGURATION_ID);
 264             aaiConfigurationResources.deleteConfiguration(configuration);
 265         } catch (Exception ex) {
 266             logger.error("Exception occurred in AAIDeleteTasks deleteConfiguration process", ex);
 267             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 268         }
 269     }
 270
 271     /**
 272      * BPMN access method to delete the InstanceGroupVnf from A&AI.
 273      *
 274      * It will extract the instanceGroup from the BBObject.
 275      *
 276      * Then it will delete from A&AI.
 277      *
 278      * @param execution
 279      */
 280     public void deleteInstanceGroupVnf(BuildingBlockExecution execution) {
 281         try {
 282             InstanceGroup instanceGroup = extractPojosForBB.extractByKey(execution, ResourceKey.INSTANCE_GROUP_ID);
 283             aaiInstanceGroupResources.deleteInstanceGroup(instanceGroup);
 284         } catch (Exception ex) {
 285             logger.error("Exception occurred in AAIDeleteTasks deleteInstanceGroupVnf process", ex);
 286             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 287         }
 288     }
 289
 290
 291     public void deleteNetworkPolicies(BuildingBlockExecution execution) {
 292         try {
 293             String fqdns = execution.getVariable(contrailNetworkPolicyFqdnList);
 294             if (fqdns != null && !fqdns.isEmpty()) {
 295                 String[] fqdnList = fqdns.split(",");
 296                 int fqdnCount = fqdnList.length;
 297                 if (fqdnCount > 0) {
 298                     for (int i = 0; i < fqdnCount; i++) {
 299                         String fqdn = fqdnList[i];
 300                         AAIPluralResourceUri uri =
 301                                 AAIUriFactory.createResourceUri(AAIFluentTypeBuilder.network().networkPolicies());
 302                         uri.queryParam(networkPolicyFqdnParam, fqdn);
 303                         Optional<NetworkPolicies> oNetPolicies = aaiNetworkResources.getNetworkPolicies(uri);
 304                         if (oNetPolicies.isPresent()) {
 305                             NetworkPolicies networkPolicies = oNetPolicies.get();
 306                             List<NetworkPolicy> networkPolicyList = networkPolicies.getNetworkPolicy();
 307                             if (networkPolicyList != null && !networkPolicyList.isEmpty()) {
 308                                 NetworkPolicy networkPolicy = networkPolicyList.get(0);
 309                                 String networkPolicyId = networkPolicy.getNetworkPolicyId();
 310                                 logger.debug("Deleting network-policy with network-policy-id {}", networkPolicyId);
 311                                 aaiNetworkResources.deleteNetworkPolicy(networkPolicyId);
 312                             }
 313                         }
 314                     }
 315                 }
 316             }
 317         } catch (Exception ex) {
 318             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 319         }
 320     }
 321 }