bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/service/composition/CreateChildServiceBB.java

   1 /*-
   2  * Copyright (C) 2021 Bell Canada. All rights reserved.
   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
  17 package org.onap.so.bpmn.infrastructure.service.composition;
  18
  19 import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_REQ_ERROR;
  20 import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_REQ_PAYLOAD;
  21 import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_REQ_ID;
  22 import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_INSTANCE_ID;
  23 import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_REQ_CORRELATION_ID;
  24 import java.util.Map;
  25 import java.util.Objects;
  26 import java.util.UUID;
  27 import org.onap.logging.filter.base.ONAPComponents;
  28 import org.onap.so.bpmn.common.BuildingBlockExecution;
  29 import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
  30 import org.onap.so.client.exception.ExceptionBuilder;
  31 import org.onap.so.client.orchestration.ApiHandlerClient;
  32 import org.onap.so.serviceinstancebeans.ServiceInstancesRequest;
  33 import org.onap.so.serviceinstancebeans.ServiceInstancesResponse;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36 import org.springframework.beans.factory.annotation.Autowired;
  37 import org.springframework.stereotype.Component;
  38 import org.onap.aai.domain.yang.ComposedResource;
  39 import org.onap.aai.domain.yang.Relationship;
  40 import org.onap.aaiclient.client.aai.AAIResourcesClient;
  41 import org.onap.aaiclient.client.aai.entities.uri.AAIResourceUri;
  42 import org.onap.aaiclient.client.aai.entities.uri.AAIUriFactory;
  43 import org.onap.aaiclient.client.generated.fluentbuilders.AAIFluentTypeBuilder;
  44 import org.onap.aaiclient.client.generated.fluentbuilders.AAIFluentTypeBuilder.Types;
  45
  46
  47 @Component
  48 public class CreateChildServiceBB {
  49
  50     private final Logger log = LoggerFactory.getLogger(this.getClass());
  51
  52     @Autowired
  53     protected ExceptionBuilder exceptionBuilder;
  54
  55     @Autowired
  56     private ApiHandlerClient apiHandlerClient;
  57
  58     public void buildRequest(final BuildingBlockExecution buildingBlockExecution) {
  59         try {
  60             log.info("Building Create Service Request");
  61             Map<ResourceKey, String> lookupMap = buildingBlockExecution.getLookupMap();
  62             String childSvcInstanceName = lookupMap.get(ResourceKey.CHILD_SERVICE_INSTANCE_NAME);
  63             Objects.requireNonNull(childSvcInstanceName, "Child service instance name is required");
  64
  65             ServiceInstancesRequest sir = ChildServiceRequestBuilder
  66                     .getInstance(buildingBlockExecution, childSvcInstanceName)
  67                     .setParentRequestId(
  68                             buildingBlockExecution.getGeneralBuildingBlock().getRequestContext().getMsoRequestId())
  69                     .setCorrelationId(UUID.randomUUID().toString()).build();
  70             buildingBlockExecution.setVariable(CHILD_SVC_REQ_PAYLOAD, sir);
  71         } catch (Exception e) {
  72             exceptionBuilder.buildAndThrowWorkflowException(buildingBlockExecution, 10002, e.getMessage(),
  73                     ONAPComponents.SO);
  74         }
  75     }
  76
  77     public void sendRequest(final BuildingBlockExecution buildingBlockExecution) throws Exception {
  78         try {
  79             buildingBlockExecution.getLookupMap();
  80             ServiceInstancesRequest sir = buildingBlockExecution.getVariable(CHILD_SVC_REQ_PAYLOAD);
  81             log.info("Sending Create Service Request: \n{}", sir.toString());
  82             buildingBlockExecution.setVariable(CHILD_SVC_REQ_CORRELATION_ID,
  83                     sir.getRequestDetails().getRequestInfo().getCorrelator());
  84             ServiceInstancesResponse response = apiHandlerClient.createServiceInstance(sir);
  85             buildingBlockExecution.setVariable(CHILD_SVC_REQ_ID, response.getRequestReferences().getRequestId());
  86             buildingBlockExecution.setVariable(CHILD_SVC_INSTANCE_ID, response.getRequestReferences().getInstanceId());
  87         } catch (Exception e) {
  88             exceptionBuilder.buildAndThrowWorkflowException(buildingBlockExecution, 10003, e.getMessage(),
  89                     ONAPComponents.SO);
  90         }
  91     }
  92
  93     /*
  94      * This method is to create Relation between Parent & Child Services with Node as Composed Resource.
  95      *
  96      */
  97
  98     public void updateRelations(BuildingBlockExecution buildingBlockExecution) throws Exception {
  99
 100         Map<ResourceKey, String> lookupMap = buildingBlockExecution.getLookupMap();
 101
 102         String childSvcInstanceId = buildingBlockExecution.getVariable(CHILD_SVC_INSTANCE_ID);
 103         String parentSvcInstanceId = lookupMap.get(ResourceKey.SERVICE_INSTANCE_ID);
 104
 105         ComposedResource composedResource = new ComposedResource();
 106         composedResource.setId(UUID.randomUUID().toString());
 107
 108         AAIResourcesClient client = new AAIResourcesClient();
 109
 110         AAIResourceUri composedResourceURI = AAIUriFactory.createResourceUri(AAIFluentTypeBuilder.business()
 111                 .customer(buildingBlockExecution.getGeneralBuildingBlock().getCustomer().getGlobalCustomerId())
 112                 .serviceSubscription(buildingBlockExecution.getGeneralBuildingBlock().getRequestContext()
 113                         .getSubscriptionServiceType())
 114                 .serviceInstance(parentSvcInstanceId).composedResource(composedResource.getId()));
 115
 116         client.create(composedResourceURI, composedResource);
 117
 118         AAIResourceUri childURI =
 119                 AAIUriFactory.createResourceUri(Types.SERVICE_INSTANCE.getFragment(childSvcInstanceId));
 120
 121         client.connect(composedResourceURI, childURI);
 122
 123     }
 124
 125     public void handleFailure(final BuildingBlockExecution buildingBlockExecution) {
 126         Map<ResourceKey, String> lookupMap = buildingBlockExecution.getLookupMap();
 127         String childSvcInstanceName = lookupMap.get(ResourceKey.CHILD_SERVICE_INSTANCE_NAME);
 128         String childErrorMessage = buildingBlockExecution.getVariable(CHILD_SVC_REQ_ERROR);
 129         String errorMessage =
 130                 String.format("Failed creating child service %s %s", childSvcInstanceName, childErrorMessage);
 131         exceptionBuilder.buildAndThrowWorkflowException(buildingBlockExecution, 10001, errorMessage, ONAPComponents.SO);
 132     }
 133
 134 }