+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2023 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.bpmn.infrastructure.adapter.cnfm.tasks;
+
+import static java.util.Objects.isNull;
+import static org.onap.so.cnfm.lcm.model.utils.AdditionalParamsConstants.CLOUD_OWNER_PARAM_KEY;
+import static org.onap.so.cnfm.lcm.model.utils.AdditionalParamsConstants.CLOUD_REGION_PARAM_KEY;
+import static org.onap.so.cnfm.lcm.model.utils.AdditionalParamsConstants.SERVICE_INSTANCE_ID_PARAM_KEY;
+import static org.onap.so.cnfm.lcm.model.utils.AdditionalParamsConstants.SERVICE_INSTANCE_NAME_PARAM_KEY;
+import static org.onap.so.cnfm.lcm.model.utils.AdditionalParamsConstants.TENANT_ID_PARAM_KEY;
+import java.util.Optional;
+import org.apache.groovy.util.Maps;
+import org.onap.logging.filter.base.ONAPComponents;
+import org.onap.so.bpmn.common.BuildingBlockExecution;
+import org.onap.so.bpmn.servicedecomposition.bbobjects.ServiceInstance;
+import org.onap.so.bpmn.servicedecomposition.entities.ExecuteBuildingBlock;
+import org.onap.so.bpmn.servicedecomposition.entities.GeneralBuildingBlock;
+import org.onap.so.client.exception.ExceptionBuilder;
+import org.onap.so.cnfm.lcm.model.AsInstance;
+import org.onap.so.cnfm.lcm.model.CreateAsRequest;
+import org.onap.so.cnfm.lcm.model.InstantiateAsRequest;
+import org.onap.so.serviceinstancebeans.CloudConfiguration;
+import org.onap.so.serviceinstancebeans.ModelInfo;
+import org.onap.so.serviceinstancebeans.RequestDetails;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+
+/**
+ * This class performs CNF Instantiation
+ *
+ * @author sagar.shetty@est.tech
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ * @author Raviteja Karumuri (raviteja.karumuri@est.tech)
+ */
+@Component
+public class CnfInstantiateTask {
+ private static final String CREATE_AS_REQUEST_OBJECT = "CreateAsRequestObject";
+ private static final String INSTANTIATE_AS_REQUEST_OBJECT = "InstantiateAsRequest";
+ private static final String AS_INSTANCE_ID = "asInstanceid";
+ private static final Logger LOGGER = LoggerFactory.getLogger(CnfInstantiateTask.class);
+ private final ExceptionBuilder exceptionUtil;
+ private final CnfmHttpServiceProvider cnfmHttpServiceProvider;
+
+ @Autowired
+ public CnfInstantiateTask(final CnfmHttpServiceProvider cnfmHttpServiceProvider,
+ final ExceptionBuilder exceptionUtil) {
+ this.cnfmHttpServiceProvider = cnfmHttpServiceProvider;
+ this.exceptionUtil = exceptionUtil;
+ }
+
+ public void createCreateAsRequest(final BuildingBlockExecution execution) {
+ try {
+ LOGGER.debug("Executing createAsRequest task ...");
+ final ExecuteBuildingBlock executeBuildingBlock =
+ (ExecuteBuildingBlock) execution.getVariable("buildingBlock");
+
+ final GeneralBuildingBlock generalBuildingBlock = execution.getGeneralBuildingBlock();
+
+ final RequestDetails requestDetails = executeBuildingBlock.getRequestDetails();
+ LOGGER.debug("RequestDetails: {}", requestDetails);
+
+ if (isNull(requestDetails) && isNull(requestDetails.getModelInfo())
+ && isNull(requestDetails.getRequestInfo()) && isNull(requestDetails.getCloudConfiguration())
+ && isNull(generalBuildingBlock)) {
+ LOGGER.error("Missing Mandatory attribute from RequestDetails: {} or GeneralBuildingBlock: {}",
+ requestDetails, generalBuildingBlock);
+ exceptionUtil.buildAndThrowWorkflowException(execution, 2000,
+ "Missing Mandatory attribute from RequestDetails or GeneralBuildingBlock", ONAPComponents.SO);
+ }
+
+ final ModelInfo modelInfo = requestDetails.getModelInfo();
+ final CloudConfiguration cloudConfiguration = requestDetails.getCloudConfiguration();
+ final ServiceInstance serviceInstance = generalBuildingBlock.getServiceInstance();
+
+ final CreateAsRequest createAsRequest = new CreateAsRequest().asdId(modelInfo.getModelVersionId())
+ .asInstanceName(requestDetails.getRequestInfo().getInstanceName())
+ .additionalParams(Maps.of(CLOUD_OWNER_PARAM_KEY, cloudConfiguration.getCloudOwner(),
+ CLOUD_REGION_PARAM_KEY, cloudConfiguration.getLcpCloudRegionId(), TENANT_ID_PARAM_KEY,
+ cloudConfiguration.getTenantId(), SERVICE_INSTANCE_ID_PARAM_KEY,
+ serviceInstance.getServiceInstanceId(), SERVICE_INSTANCE_NAME_PARAM_KEY,
+ serviceInstance.getServiceInstanceName()));
+
+ LOGGER.debug("Adding CreateAsRequest to execution {}", createAsRequest);
+
+ execution.setVariable(CREATE_AS_REQUEST_OBJECT, createAsRequest);
+ LOGGER.debug("Finished executing createAsRequest task ...");
+
+ } catch (final Exception exception) {
+ LOGGER.error("Unable to create CreateAsRequest", exception);
+ exceptionUtil.buildAndThrowWorkflowException(execution, 2001, exception);
+ }
+ }
+
+ public void invokeCnfmWithCreateAsRequest(final BuildingBlockExecution execution) {
+ try {
+ final CreateAsRequest createAsRequest = execution.getVariable(CREATE_AS_REQUEST_OBJECT);
+
+ final Optional<AsInstance> optional = cnfmHttpServiceProvider.invokeCreateAsRequest(createAsRequest);
+
+ if (optional.isEmpty()) {
+ LOGGER.error("Unable to invoke CNFM for CreateAsRequest : {}", createAsRequest);
+ exceptionUtil.buildAndThrowWorkflowException(execution, 2003,
+ "Unable to invoke CNFM for CreateAsRequest", ONAPComponents.SO);
+ }
+
+ final AsInstance asInstance = optional.orElseThrow();
+ execution.setVariable(AS_INSTANCE_ID, asInstance.getAsInstanceid());
+ LOGGER.debug("Successfully invoked CNFM response: {}", asInstance);
+
+ } catch (final Exception exception) {
+ LOGGER.error("Unable to invoke CNFM AsCreateRequest", exception);
+ exceptionUtil.buildAndThrowWorkflowException(execution, 2004, exception);
+ }
+ }
+
+ public void createAsInstanceRequest(final BuildingBlockExecution execution) {
+ try {
+ LOGGER.debug("Executing createAsInstanceRequest task ...");
+
+ final InstantiateAsRequest instantiateAsRequest = new InstantiateAsRequest();
+
+ LOGGER.debug("Adding InstantiateAsRequest to execution {}", instantiateAsRequest);
+
+ execution.setVariable(INSTANTIATE_AS_REQUEST_OBJECT, instantiateAsRequest);
+ LOGGER.debug("Finished executing createAsInstanceRequest task ...");
+
+ } catch (final Exception exception) {
+ LOGGER.error("Unable to create CreateAsInstanceRequest", exception);
+ exceptionUtil.buildAndThrowWorkflowException(execution, 2002, exception);
+ }
+ }
+
+ public void invokeCnfmWithInstantiateAsRequest(final BuildingBlockExecution execution) {
+ try {
+ final InstantiateAsRequest instantiateAsRequest = execution.getVariable(INSTANTIATE_AS_REQUEST_OBJECT);
+ final String asInstanceId = execution.getVariable(AS_INSTANCE_ID);
+ cnfmHttpServiceProvider.invokeInstantiateAsRequest(instantiateAsRequest, asInstanceId);
+ LOGGER.debug("Successfully invoked CNFM instantiate AS request: {}", asInstanceId);
+
+ } catch (final Exception exception) {
+ LOGGER.error("Unable to invoke CNFM InstantiateAsRequest", exception);
+ exceptionUtil.buildAndThrowWorkflowException(execution, 2005, exception);
+ }
+ }
+
+}