bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/CreateNetworkCollection.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 package org.onap.so.bpmn.infrastructure.flowspecific.tasks;
  23
  24 import org.onap.so.bpmn.common.BuildingBlockExecution;
  25 import org.onap.so.bpmn.servicedecomposition.bbobjects.Collection;
  26 import org.onap.so.bpmn.servicedecomposition.bbobjects.InstanceGroup;
  27 import org.onap.so.bpmn.servicedecomposition.bbobjects.ServiceInstance;
  28 import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
  29 import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
  30 import org.onap.so.client.exception.ExceptionBuilder;
  31 import org.onap.so.client.orchestration.AAINetworkResources;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34 import org.springframework.beans.factory.annotation.Autowired;
  35 import org.springframework.stereotype.Component;
  36
  37 @Component
  38 public class CreateNetworkCollection {
  39         private static final Logger logger = LoggerFactory.getLogger(CreateNetworkCollection.class);
  40         @Autowired
  41         private ExceptionBuilder exceptionUtil;
  42         @Autowired
  43         private ExtractPojosForBB extractPojosForBB;
  44         @Autowired
  45         private AAINetworkResources aaiNetworkResources;
  46
  47         private static final String UNDERSCORE = "_";
  48         private static final String NETWORK_COLLECTION_NAME = "networkCollectionName";
  49
  50         /**
  51          * BPMN access method to build Network Collection Name
  52          * @param execution
  53          * @throws Exception
  54          */
  55         public void buildNetworkCollectionName(BuildingBlockExecution execution) throws Exception {
  56                 try{
  57                         ServiceInstance serviceInstance =  extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
  58                         InstanceGroup instanceGroup =  serviceInstance.getCollection().getInstanceGroup();
  59                         if(instanceGroup.getModelInfoInstanceGroup() != null) {
  60                                 //Build collection name assembling SI name and IG function
  61                                 if(serviceInstance.getServiceInstanceName() != null
  62                                                 && instanceGroup.getModelInfoInstanceGroup().getFunction() != null) {
  63                                         String networkCollectionName = serviceInstance.getServiceInstanceName().concat(UNDERSCORE).concat(instanceGroup.getModelInfoInstanceGroup().getFunction());
  64                                         //set networkCollectionName object on execution to be re-used within current BB
  65                                         execution.setVariable(NETWORK_COLLECTION_NAME, networkCollectionName);
  66                                 } else {
  67                                         throw new IllegalArgumentException("Cannot generate collection name because either one or both fields are null: "
  68                                                         + " Service Instance Name: " + serviceInstance.getServiceInstanceName()
  69                                                         + ", Instance Group Function: " + instanceGroup.getModelInfoInstanceGroup().getFunction());
  70                                 }
  71                         } else {
  72                                 throw new IllegalArgumentException("Instance group model info is null");
  73                         }
  74                 } catch (Exception ex) {
  75                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
  76                 }
  77         }
  78
  79         /**
  80          * BPMN access method to connect Network Collection
  81          * @param execution
  82          * @throws Exception
  83          */
  84         public void connectCollectionToInstanceGroup(BuildingBlockExecution execution) throws Exception {
  85                 execution.setVariable("connectCollectionToInstanceGroupRollback", false);
  86                 try{
  87                         ServiceInstance serviceInstance =  extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
  88                         Collection networkCollection =  serviceInstance.getCollection();
  89                         aaiNetworkResources.connectNetworkCollectionInstanceGroupToNetworkCollection(networkCollection.getInstanceGroup(), networkCollection);
  90                         execution.setVariable("connectCollectionToInstanceGroupRollback", true);
  91                 } catch (Exception ex) {
  92                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
  93                 }
  94         }
  95
  96         /**
  97          * BPMN access method to connect Instance Group to Cloud Region
  98          * @param execution
  99          * @throws Exception
 100          */
 101         public void connectInstanceGroupToCloudRegion(BuildingBlockExecution execution) throws Exception {
 102                 execution.setVariable("connectInstanceGroupToCloudRegionRollback", false);
 103                 try{
 104                         ServiceInstance serviceInstance =  extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
 105                         Collection networkCollection =  serviceInstance.getCollection();
 106                         aaiNetworkResources.connectInstanceGroupToCloudRegion(networkCollection.getInstanceGroup(), execution.getGeneralBuildingBlock().getCloudRegion());
 107                         execution.setVariable("connectInstanceGroupToCloudRegionRollback", true);
 108                 } catch (Exception ex) {
 109                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 110                 }
 111         }
 112
 113         /**
 114          * BPMN access method to connect Network Collection
 115          * @param execution
 116          * @throws Exception
 117          */
 118         public void connectCollectionToServiceInstance(BuildingBlockExecution execution) throws Exception {
 119                 execution.setVariable("connectCollectionToServiceInstanceRollback", false);
 120                 try{
 121                         ServiceInstance serviceInstance =  extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
 122                         Collection networkCollection =  serviceInstance.getCollection();
 123                         aaiNetworkResources.connectNetworkCollectionToServiceInstance(networkCollection, serviceInstance);
 124                         execution.setVariable("connectCollectionToServiceInstanceRollback", true);
 125                 } catch (Exception ex) {
 126                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 127                 }
 128         }
 129 }