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/*-
* Copyright (C) 2021 Bell Canada. All rights reserved.
*
* 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.
*/
package org.onap.so.bpmn.infrastructure.service.composition;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.UUID;
import org.onap.aai.domain.yang.ComposedResource;
import org.onap.aai.domain.yang.RelatedToProperty;
import org.onap.aai.domain.yang.Relationship;
import org.onap.aai.domain.yang.RelationshipData;
import org.onap.aai.domain.yang.ServiceInstance;
import org.onap.aaiclient.client.aai.AAIResourcesClient;
import org.onap.aaiclient.client.aai.entities.uri.AAIUriFactory;
import org.onap.aaiclient.client.generated.fluentbuilders.AAIFluentTypeBuilder;
import org.onap.aaiclient.client.graphinventory.entities.uri.Depth;
import org.onap.logging.filter.base.ONAPComponents;
import org.onap.so.bpmn.common.BuildingBlockExecution;
import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
import org.onap.so.client.exception.ExceptionBuilder;
import org.onap.so.client.orchestration.ApiHandlerClient;
import org.onap.so.serviceinstancebeans.ModelInfo;
import org.onap.so.serviceinstancebeans.ModelType;
import org.onap.so.serviceinstancebeans.Service;
import org.onap.so.serviceinstancebeans.ServiceInstancesRequest;
import org.onap.so.serviceinstancebeans.ServiceInstancesResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_INSTANCE_ID;
import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_REQ_CORRELATION_ID;
import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_REQ_ERROR;
import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_REQ_ID;
import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_REQ_PAYLOAD;
@Component
public class DeleteChildServiceBB {
private static final String ROLLBACK_TARGET_STATE = "rollbackTargetState";
private static final String REQUEST_ACTION = "requestAction";
public static final String CHILD_SVC_REQ_STATUS = "CHILD_SVC_REQ_STATUS";
@Autowired
protected ExceptionBuilder exceptionBuilder;
@Autowired
private ApiHandlerClient apiHandlerClient;
private AAIResourcesClient aaiResourcesClient = new AAIResourcesClient();
private final Logger log = LoggerFactory.getLogger(this.getClass());
public void buildRequest(final BuildingBlockExecution buildingBlockExecution) {
log.info("Building Delete Service Request");
Map<ResourceKey, String> lookupMap = buildingBlockExecution.getLookupMap();
String childSvcInstanceId = lookupMap.get(ResourceKey.CHILD_SERVICE_INSTANCE_ID);
String childServiceInstanceId =
buildingBlockExecution.getLookupMap().get(ResourceKey.CHILD_SERVICE_INSTANCE_ID);
String parentServiceInstanceId = buildingBlockExecution.getLookupMap().get(ResourceKey.SERVICE_INSTANCE_ID);
ServiceInstance childInstanceAAI = aaiResourcesClient.get(ServiceInstance.class,
AAIUriFactory
.createResourceUri(
AAIFluentTypeBuilder.Types.SERVICE_INSTANCE.getFragment(childServiceInstanceId))
.depth(Depth.TWO))
.orElse(null);
ServiceInstance parentInstanceAAI =
aaiResourcesClient.get(ServiceInstance.class,
AAIUriFactory.createResourceUri(
AAIFluentTypeBuilder.Types.SERVICE_INSTANCE.getFragment(parentServiceInstanceId))
.depth(Depth.TWO))
.orElse(null);
if (childInstanceAAI == null || parentInstanceAAI == null) {
exceptionBuilder.buildAndThrowWorkflowException(buildingBlockExecution, 10004, "Service AAI request failed",
ONAPComponents.SO);
}
Service parentInstance = serviceInstanceToServiceBeanMapper(parentInstanceAAI);
Service childInstance = serviceInstanceToServiceBeanMapper(childInstanceAAI);
ServiceInstancesRequest sir = ChildServiceRequestBuilder
.getInstance(buildingBlockExecution, parentInstance, childInstance)
.setParentRequestId(
buildingBlockExecution.getGeneralBuildingBlock().getRequestContext().getMsoRequestId())
.setChildSvcInstanceId(childSvcInstanceId).setCorrelationId(UUID.randomUUID().toString()).build();
buildingBlockExecution.setVariable(CHILD_SVC_REQ_PAYLOAD, sir);
}
public void setRequestAction(final BuildingBlockExecution buildingBlockExecution) {
String action = buildingBlockExecution.getGeneralBuildingBlock().getRequestContext().getAction();
buildingBlockExecution.setVariable(REQUEST_ACTION, action);
}
public void checkIfChildInstantiated(final BuildingBlockExecution buildingBlockExecution) {
try {
Map<ResourceKey, String> lookupMap = buildingBlockExecution.getLookupMap();
String parentServiceInstanceId = buildingBlockExecution.getLookupMap().get(ResourceKey.SERVICE_INSTANCE_ID);
String childSvcInstanceName = lookupMap.get(ResourceKey.CHILD_SERVICE_INSTANCE_NAME);
ServiceInstance parentInstanceAAI =
aaiResourcesClient.get(ServiceInstance.class,
AAIUriFactory.createResourceUri(
AAIFluentTypeBuilder.Types.SERVICE_INSTANCE.getFragment(parentServiceInstanceId))
.depth(Depth.TWO))
.orElse(null);
if (parentInstanceAAI.getComposedResources() != null) {
List<ComposedResource> composedResources =
parentInstanceAAI.getComposedResources().getComposedResource();
List<List<Relationship>> relationship = new ArrayList<>();
for (ComposedResource composedResource : composedResources) {
if (composedResource.getRelationshipList() != null) {
relationship.add(composedResource.getRelationshipList().getRelationship());
}
}
List<List<RelationshipData>> relationshipData = new ArrayList<>();
List<List<RelatedToProperty>> relatedToProperties = new ArrayList<>();
for (int i = 0; i < relationship.size(); i++) {
for (Relationship relationshipList : relationship.get(i)) {
relatedToProperties.add(relationshipList.getRelatedToProperty());
relationshipData.add(relationshipList.getRelationshipData());
}
}
String childInstanceId = null;
for (int i = 0; i < relationship.size(); i++) {
for (RelatedToProperty relatedToProperty1 : relatedToProperties.get(i)) {
if (relatedToProperty1.getPropertyValue().equalsIgnoreCase(childSvcInstanceName)) {
for (RelationshipData relationshipData1 : relationshipData.get(i)) {
if (relationshipData1.getRelationshipKey()
.equals("service-instance.service-instance-id")) {
childInstanceId = relationshipData1.getRelationshipValue();
break;
}
}
}
}
}
if (childInstanceId != null) {
lookupMap.put(ResourceKey.CHILD_SERVICE_INSTANCE_ID, childInstanceId);
buildingBlockExecution.setVariable(ROLLBACK_TARGET_STATE, "Rollback");
buildingBlockExecution.setVariable(REQUEST_ACTION, "createInstance");
} else {
buildingBlockExecution.setVariable(REQUEST_ACTION, "createInstance");
buildingBlockExecution.setVariable(CHILD_SVC_REQ_STATUS, "fail");
}
} else {
buildingBlockExecution.setVariable(REQUEST_ACTION, "createInstance");
buildingBlockExecution.setVariable(CHILD_SVC_REQ_STATUS, "fail");
}
} catch (Exception e) {
exceptionBuilder.buildAndThrowWorkflowException(buildingBlockExecution, 10005, e.getMessage(),
ONAPComponents.SO);
}
}
public void buildRequestRollBack(final BuildingBlockExecution buildingBlockExecution) {
try {
log.info("buildRequestRollBack Create Service Request");
Map<ResourceKey, String> lookupMap = buildingBlockExecution.getLookupMap();
String childSvcInstanceName = lookupMap.get(ResourceKey.CHILD_SERVICE_INSTANCE_NAME);
String childSvcInstanceId = lookupMap.get(ResourceKey.CHILD_SERVICE_INSTANCE_ID);
Objects.requireNonNull(childSvcInstanceName, "Child service instance name is required");
ServiceInstancesRequest sir = ChildServiceRequestBuilder
.getInstance(buildingBlockExecution, childSvcInstanceName)
.setParentRequestId(
buildingBlockExecution.getGeneralBuildingBlock().getRequestContext().getMsoRequestId())
.setChildSvcInstanceId(childSvcInstanceId).setCorrelationId(UUID.randomUUID().toString()).build();
buildingBlockExecution.setVariable(CHILD_SVC_REQ_PAYLOAD, sir);
} catch (Exception e) {
exceptionBuilder.buildAndThrowWorkflowException(buildingBlockExecution, 10002, e.getMessage(),
ONAPComponents.SO);
}
}
public void sendRequest(final BuildingBlockExecution buildingBlockExecution) {
try {
ServiceInstancesRequest sir = buildingBlockExecution.getVariable(CHILD_SVC_REQ_PAYLOAD);
log.info("Sending Delete Service Request: \n{}", sir.toString());
buildingBlockExecution.setVariable(CHILD_SVC_REQ_CORRELATION_ID,
sir.getRequestDetails().getRequestInfo().getCorrelator());
ServiceInstancesResponse response = apiHandlerClient.deleteServiceInstance(sir);
buildingBlockExecution.setVariable(CHILD_SVC_REQ_ID, response.getRequestReferences().getRequestId());
buildingBlockExecution.setVariable(CHILD_SVC_INSTANCE_ID, response.getRequestReferences().getInstanceId());
} catch (Exception e) {
exceptionBuilder.buildAndThrowWorkflowException(buildingBlockExecution, 10003, e.getMessage(),
ONAPComponents.SO);
}
}
public void handleFailure(final BuildingBlockExecution buildingBlockExecution) {
Map<ResourceKey, String> lookupMap = buildingBlockExecution.getLookupMap();
String childSvcInstanceName = lookupMap.get(ResourceKey.CHILD_SERVICE_INSTANCE_NAME);
String childErrorMessage = buildingBlockExecution.getVariable(CHILD_SVC_REQ_ERROR);
String errorMessage =
String.format("Failed deleting child service %:qqs %s", childSvcInstanceName, childErrorMessage);
exceptionBuilder.buildAndThrowWorkflowException(buildingBlockExecution, 10001, errorMessage, ONAPComponents.SO);
}
private static Service serviceInstanceToServiceBeanMapper(ServiceInstance serviceInstance) {
Service service = new Service();
service.setInstanceName(service.getInstanceName());
ModelInfo modelInfo = new ModelInfo();
modelInfo.setModelId(serviceInstance.getModelVersionId());
modelInfo.setModelType(ModelType.service);
modelInfo.setModelVersionId(serviceInstance.getModelVersionId());
modelInfo.setModelInstanceName(serviceInstance.getServiceInstanceName());
modelInfo.setModelInvariantId(serviceInstance.getModelInvariantId());
service.setModelInfo(modelInfo);
return service;
}
}
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