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.ServiceInstance;
  40 import org.onap.so.bpmn.servicedecomposition.bbobjects.VfModule;
  41 import org.onap.so.bpmn.servicedecomposition.bbobjects.VolumeGroup;
  42 import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
  43 import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
  44 import org.onap.so.client.exception.ExceptionBuilder;
  45 import org.onap.so.client.orchestration.AAIConfigurationResources;
  46 import org.onap.so.client.orchestration.AAIInstanceGroupResources;
  47 import org.onap.so.client.orchestration.AAINetworkResources;
  48 import org.onap.so.client.orchestration.AAIServiceInstanceResources;
  49 import org.onap.so.client.orchestration.AAIVfModuleResources;
  50 import org.onap.so.client.orchestration.AAIVnfResources;
  51 import org.onap.so.client.orchestration.AAIVolumeGroupResources;
  52 import org.slf4j.Logger;
  53 import org.slf4j.LoggerFactory;
  54 import org.springframework.beans.factory.annotation.Autowired;
  55 import org.springframework.stereotype.Component;
  56
  57 @Component
  58 public class AAIDeleteTasks {
  59     private static final Logger logger = LoggerFactory.getLogger(AAIDeleteTasks.class);
  60
  61     private static String contrailNetworkPolicyFqdnList = "contrailNetworkPolicyFqdnList";
  62     private static String networkPolicyFqdnParam = "network-policy-fqdn";
  63
  64     @Autowired
  65     private ExceptionBuilder exceptionUtil;
  66     @Autowired
  67     private ExtractPojosForBB extractPojosForBB;
  68     @Autowired
  69     private AAIServiceInstanceResources aaiSIResources;
  70     @Autowired
  71     private AAIVnfResources aaiVnfResources;
  72     @Autowired
  73     private AAIVfModuleResources aaiVfModuleResources;
  74     @Autowired
  75     private AAINetworkResources aaiNetworkResources;
  76     @Autowired
  77     private AAIVolumeGroupResources aaiVolumeGroupResources;
  78     @Autowired
  79     private AAIConfigurationResources aaiConfigurationResources;
  80     @Autowired
  81     private AAIInstanceGroupResources aaiInstanceGroupResources;
  82
  83     /**
  84      * BPMN access method to delete the VfModule from A&AI.
  85      *
  86      * It will extract the genericVnf & VfModule from the BBObject.
  87      *
  88      * Before deleting it set the aaiVfModuleRollback as false & then it will delete the VfModule.
  89      *
  90      * @param execution
  91      * @throws Exception
  92      */
  93     public void deleteVfModule(BuildingBlockExecution execution) throws Exception {
  94         GenericVnf genericVnf = extractPojosForBB.extractByKey(execution, ResourceKey.GENERIC_VNF_ID);
  95         VfModule vfModule = extractPojosForBB.extractByKey(execution, ResourceKey.VF_MODULE_ID);
  96
  97         execution.setVariable("aaiVfModuleRollback", false);
  98         try {
  99             aaiVfModuleResources.deleteVfModule(vfModule, genericVnf);
 100             execution.setVariable("aaiVfModuleRollback", true);
 101         } catch (Exception ex) {
 102             logger.error("Exception occurred in AAIDeleteTasks deleteVfModule process", ex);
 103             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 104         }
 105     }
 106
 107     /**
 108      * BPMN access method to delete the Vnf from A&AI.
 109      *
 110      * It will extract the genericVnf from the BBObject.
 111      *
 112      * Before deleting it set the aaiVnfRollback as false & then it will delete the Vnf.
 113      *
 114      * @param execution
 115      * @throws Exception
 116      */
 117     public void deleteVnf(BuildingBlockExecution execution) throws Exception {
 118         GenericVnf genericVnf = extractPojosForBB.extractByKey(execution, ResourceKey.GENERIC_VNF_ID);
 119
 120         execution.setVariable("aaiVnfRollback", false);
 121         try {
 122             aaiVnfResources.deleteVnf(genericVnf);
 123             execution.setVariable("aaiVnfRollback", true);
 124         } catch (Exception ex) {
 125             logger.error("Exception occurred in AAIDeleteTasks deleteVnf process", ex);
 126             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 127         }
 128     }
 129
 130     /**
 131      * BPMN access method to delete the ServiceInstance from A&AI.
 132      *
 133      * It will extract the serviceInstance from the BBObject.
 134      *
 135      * @param execution
 136      * @throws Exception
 137      */
 138     public void deleteServiceInstance(BuildingBlockExecution execution) throws Exception {
 139         try {
 140             ServiceInstance serviceInstance =
 141                     extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
 142             aaiSIResources.deleteServiceInstance(serviceInstance);
 143         } catch (Exception ex) {
 144             logger.error("Exception occurred in AAIDeleteTasks deleteServiceInstance process", ex);
 145             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 146         }
 147
 148     }
 149
 150     /**
 151      * BPMN access method to delete the l3network from A&AI.
 152      *
 153      * It will extract the l3network from the BBObject.
 154      *
 155      * After deleting the l3network it set the isRollbackNeeded as true.
 156      *
 157      * @param execution
 158      * @throws Exception
 159      */
 160     public void deleteNetwork(BuildingBlockExecution execution) throws Exception {
 161         try {
 162             L3Network l3network = extractPojosForBB.extractByKey(execution, ResourceKey.NETWORK_ID);
 163             aaiNetworkResources.deleteNetwork(l3network);
 164             execution.setVariable("isRollbackNeeded", true);
 165         } catch (Exception ex) {
 166             logger.error("Exception occurred in AAIDeleteTasks deleteNetwork process", ex);
 167             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 168         }
 169     }
 170
 171     /**
 172      * BPMN access method to delete the Collection from A&AI.
 173      *
 174      * It will extract the serviceInstance from the BBObject.
 175      *
 176      * Then it will get the collection from serviceinstance.
 177      *
 178      * @param execution
 179      * @throws Exception
 180      */
 181     public void deleteCollection(BuildingBlockExecution execution) throws Exception {
 182         try {
 183             ServiceInstance serviceInstance =
 184                     extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
 185             aaiNetworkResources.deleteCollection(serviceInstance.getCollection());
 186         } catch (Exception ex) {
 187             logger.error("Exception occurred in AAIDeleteTasks deleteCollection process", ex);
 188             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 189         }
 190     }
 191
 192     /**
 193      * BPMN access method to delete the InstanceGroup from A&AI.
 194      *
 195      * It will extract the serviceInstance from the BBObject.
 196      *
 197      * Then it will get the Instance group from serviceInstance.
 198      *
 199      * @param execution
 200      * @throws Exception
 201      */
 202     public void deleteInstanceGroup(BuildingBlockExecution execution) throws Exception {
 203         try {
 204             ServiceInstance serviceInstance =
 205                     extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
 206             aaiNetworkResources.deleteNetworkInstanceGroup(serviceInstance.getCollection().getInstanceGroup());
 207         } catch (Exception ex) {
 208             logger.error("Exception occurred in AAIDeleteTasks deleteInstanceGroup process", ex);
 209             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 210         }
 211     }
 212
 213     /**
 214      * BPMN access method to delete the VolumeGroup from A&AI.
 215      *
 216      * It will extract the volumeGroup from the BBObject and cloudRegion from execution object .
 217      *
 218      * Then it will delete from A&AI.
 219      *
 220      * @param execution
 221      * @throws Exception
 222      */
 223     public void deleteVolumeGroup(BuildingBlockExecution execution) {
 224         try {
 225             VolumeGroup volumeGroup = extractPojosForBB.extractByKey(execution, ResourceKey.VOLUME_GROUP_ID);
 226             CloudRegion cloudRegion = execution.getGeneralBuildingBlock().getCloudRegion();
 227             aaiVolumeGroupResources.deleteVolumeGroup(volumeGroup, cloudRegion);
 228         } catch (Exception ex) {
 229             logger.error("Exception occurred in AAIDeleteTasks deleteVolumeGroup process", ex);
 230             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 231         }
 232     }
 233
 234     /**
 235      * BPMN access method to delete the Configuration from A&AI.
 236      *
 237      * It will extract the configuration from the BBObject.
 238      *
 239      * Then it will delete from A&AI.
 240      *
 241      * @param execution
 242      */
 243     public void deleteConfiguration(BuildingBlockExecution execution) {
 244         try {
 245             Configuration configuration = extractPojosForBB.extractByKey(execution, ResourceKey.CONFIGURATION_ID);
 246             aaiConfigurationResources.deleteConfiguration(configuration);
 247         } catch (Exception ex) {
 248             logger.error("Exception occurred in AAIDeleteTasks deleteConfiguration process", ex);
 249             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 250         }
 251     }
 252
 253     /**
 254      * BPMN access method to delete the InstanceGroupVnf from A&AI.
 255      *
 256      * It will extract the instanceGroup from the BBObject.
 257      *
 258      * Then it will delete from A&AI.
 259      *
 260      * @param execution
 261      */
 262     public void deleteInstanceGroupVnf(BuildingBlockExecution execution) {
 263         try {
 264             InstanceGroup instanceGroup = extractPojosForBB.extractByKey(execution, ResourceKey.INSTANCE_GROUP_ID);
 265             aaiInstanceGroupResources.deleteInstanceGroup(instanceGroup);
 266         } catch (Exception ex) {
 267             logger.error("Exception occurred in AAIDeleteTasks deleteInstanceGroupVnf process", ex);
 268             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 269         }
 270     }
 271
 272
 273     public void deleteNetworkPolicies(BuildingBlockExecution execution) {
 274         try {
 275             String fqdns = execution.getVariable(contrailNetworkPolicyFqdnList);
 276             if (fqdns != null && !fqdns.isEmpty()) {
 277                 String[] fqdnList = fqdns.split(",");
 278                 int fqdnCount = fqdnList.length;
 279                 if (fqdnCount > 0) {
 280                     for (int i = 0; i < fqdnCount; i++) {
 281                         String fqdn = fqdnList[i];
 282                         AAIPluralResourceUri uri =
 283                                 AAIUriFactory.createResourceUri(AAIFluentTypeBuilder.network().networkPolicies());
 284                         uri.queryParam(networkPolicyFqdnParam, fqdn);
 285                         Optional<NetworkPolicies> oNetPolicies = aaiNetworkResources.getNetworkPolicies(uri);
 286                         if (oNetPolicies.isPresent()) {
 287                             NetworkPolicies networkPolicies = oNetPolicies.get();
 288                             List<NetworkPolicy> networkPolicyList = networkPolicies.getNetworkPolicy();
 289                             if (networkPolicyList != null && !networkPolicyList.isEmpty()) {
 290                                 NetworkPolicy networkPolicy = networkPolicyList.get(0);
 291                                 String networkPolicyId = networkPolicy.getNetworkPolicyId();
 292                                 logger.debug("Deleting network-policy with network-policy-id {}", networkPolicyId);
 293                                 aaiNetworkResources.deleteNetworkPolicy(networkPolicyId);
 294                             }
 295                         }
 296                     }
 297                 }
 298             }
 299         } catch (Exception ex) {
 300             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 301         }
 302     }
 303 }