Fix multiple instantations via serviceOrder
[externalapi/nbi.git] / src / main / java / org / onap / nbi / apis / serviceorder / workflow / PostSoProcessor.java
index deb4e55..83e3785 100644 (file)
@@ -11,6 +11,7 @@
  * or implied. See the License for the specific language governing permissions and limitations under
  * the License.
  */
+
 package org.onap.nbi.apis.serviceorder.workflow;
 
 import java.io.IOException;
@@ -19,13 +20,20 @@ import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
+import java.util.Map.Entry;
+import java.util.stream.Collectors;
+import java.util.Random;
+
+import org.onap.nbi.apis.servicecatalog.ServiceSpecificationService;
 import org.onap.nbi.apis.serviceorder.SoClient;
 import org.onap.nbi.apis.serviceorder.model.ServiceCharacteristic;
 import org.onap.nbi.apis.serviceorder.model.ServiceOrder;
 import org.onap.nbi.apis.serviceorder.model.ServiceOrderItem;
 import org.onap.nbi.apis.serviceorder.model.StateType;
+import org.onap.nbi.apis.serviceorder.model.ServiceStateType;
 import org.onap.nbi.apis.serviceorder.model.consumer.CloudConfiguration;
 import org.onap.nbi.apis.serviceorder.model.consumer.CreateE2EServiceInstanceResponse;
+import org.onap.nbi.apis.serviceorder.model.consumer.CreateMacroServiceInstanceResponse;
 import org.onap.nbi.apis.serviceorder.model.consumer.CreateServiceInstanceResponse;
 import org.onap.nbi.apis.serviceorder.model.consumer.MSOE2EPayload;
 import org.onap.nbi.apis.serviceorder.model.consumer.MSOPayload;
@@ -40,6 +48,7 @@ import org.onap.nbi.apis.serviceorder.model.consumer.ResourceModel;
 import org.onap.nbi.apis.serviceorder.model.consumer.ServiceModel;
 import org.onap.nbi.apis.serviceorder.model.consumer.SubscriberInfo;
 import org.onap.nbi.apis.serviceorder.model.consumer.UserParams;
+import org.onap.nbi.apis.serviceorder.model.consumer.VFModelInfo;
 import org.onap.nbi.apis.serviceorder.model.orchestrator.ServiceOrderInfo;
 import org.onap.nbi.apis.serviceorder.service.ServiceOrderService;
 import org.slf4j.Logger;
@@ -57,284 +66,632 @@ import com.fasterxml.jackson.databind.node.ObjectNode;
 @Service
 public class PostSoProcessor {
 
-  private static final Logger LOGGER = LoggerFactory.getLogger(PostSoProcessor.class);
+    private static final Logger LOGGER = LoggerFactory.getLogger(PostSoProcessor.class);
 
-  @Value("${onap.lcpCloudRegionId}")
-  private String lcpCloudRegionId;
+    @Value("${onap.lcpCloudRegionId}")
+    private String lcpCloudRegionId;
 
-  @Value("${onap.tenantId}")
-  private String tenantId;
+    @Value("${onap.tenantId}")
+    private String tenantId;
 
-  @Value("${so.owning.entity.id}")
-  private String soOwningEntityId;
+    @Value("${so.owning.entity.id}")
+    private String soOwningEntityId;
 
-  @Value("${so.owning.entity.name}")
-  private String soOwningEntityName;
+    @Value("${so.owning.entity.name}")
+    private String soOwningEntityName;
 
-  @Value("${so.project.name}")
-  private String soProjectName;
+    @Value("${so.project.name}")
+    private String soProjectName;
 
-  @Value("${onap.cloudOwner}")
-  private String cloudOwner;
+    @Value("${onap.cloudOwner}")
+    private String cloudOwner;
+    
+    @Value("${onap.k8sCloudOwner}")
+       private String k8sCloudOwner;
 
-  @Autowired
-  private ServiceOrderService serviceOrderService;
+       @Value("${onap.k8sCloudRegionId}")
+       private String k8sCloudRegionId;
 
-  @Autowired
-  private SoClient soClient;
+       @Value("${k8s-rb-profile-name}")
+       private String k8sRbProfileName;
 
+    @Autowired
+    private ServiceOrderService serviceOrderService;
 
+    @Autowired
+    private SoClient soClient;
+    
+    @Autowired
+    ServiceSpecificationService serviceSpecificationService;
 
-  public ResponseEntity<CreateServiceInstanceResponse> postServiceOrderItem(
-      ServiceOrderInfo serviceOrderInfo, ServiceOrderItem serviceOrderItem) {
-    ResponseEntity<CreateServiceInstanceResponse> response = null;
-    try {
-      response = postSORequest(serviceOrderItem, serviceOrderInfo);
-    } catch (NullPointerException e) {
-      LOGGER.error(
-          "Unable to create service instance for serviceOrderItem.id=" + serviceOrderItem.getId(),
-          e);
-      response = null;
-    }
-    return response;
-  }
-
-  public ResponseEntity<CreateE2EServiceInstanceResponse> postE2EServiceOrderItem(
-      ServiceOrderInfo serviceOrderInfo, ServiceOrderItem serviceOrderItem,
-      ServiceOrder serviceOrder) {
-    ResponseEntity<CreateE2EServiceInstanceResponse> response;
-    try {
-      response = postE2ESORequest(serviceOrderItem, serviceOrderInfo, serviceOrder);
-    } catch (NullPointerException e) {
-      LOGGER.error(
-          "Unable to create service instance for serviceOrderItem.id=" + serviceOrderItem.getId(),
-          e);
-      response = null;
-    }
-    return response;
-  }
-
-  private ResponseEntity<CreateServiceInstanceResponse> postSORequest(
-      ServiceOrderItem serviceOrderItem, ServiceOrderInfo serviceOrderInfo) {
-    RequestDetails requestDetails =
-        buildSoRequest(
-            serviceOrderItem, serviceOrderInfo.getServiceOrderItemInfos()
-                .get(serviceOrderItem.getId()).getCatalogResponse(),
-            serviceOrderInfo.getSubscriberInfo());
-    MSOPayload msoPayload = new MSOPayload(requestDetails);
-    ResponseEntity<CreateServiceInstanceResponse> response = null;
-
-    switch (serviceOrderItem.getAction()) {
-      case ADD:
-        response = soClient.callCreateServiceInstance(msoPayload);
-        break;
-      case DELETE:
-        response =
-            soClient.callDeleteServiceInstance(msoPayload, serviceOrderItem.getService().getId());
-        break;
-      case MODIFY:
-        if (StateType.INPROGRESS_MODIFY_ITEM_TO_CREATE == serviceOrderItem.getState()) {
-          response = soClient.callCreateServiceInstance(msoPayload);
+    public ResponseEntity<CreateServiceInstanceResponse> postServiceOrderItem(ServiceOrderInfo serviceOrderInfo,
+            ServiceOrderItem serviceOrderItem) {
+        ResponseEntity<CreateServiceInstanceResponse> response = null;
+        try {
+            response = postSORequest(serviceOrderItem, serviceOrderInfo);
+        } catch (NullPointerException e) {
+            LOGGER.error("Unable to create service instance for serviceOrderItem.id=" + serviceOrderItem.getId(), e);
+            response = null;
         }
-        if (StateType.ACKNOWLEDGED == serviceOrderItem.getState()) {
-          response =
-              soClient.callDeleteServiceInstance(msoPayload, serviceOrderItem.getService().getId());
-        }
-        break;
-      default:
-        break;
+        return response;
     }
-    return response;
-  }
-
-  private ResponseEntity<CreateE2EServiceInstanceResponse> postE2ESORequest(
-      ServiceOrderItem serviceOrderItem, ServiceOrderInfo serviceOrderInfo,
-      ServiceOrder serviceOrder) {
-    ServiceModel service =
-        buildE2ESoRequest(
-            serviceOrderItem, serviceOrderInfo.getServiceOrderItemInfos()
-                .get(serviceOrderItem.getId()).getCatalogResponse(),
-            serviceOrderInfo.getSubscriberInfo(), serviceOrder);
-    MSOE2EPayload msoE2EPayload = new MSOE2EPayload(service);
-    ResponseEntity<CreateE2EServiceInstanceResponse> response = null;
-    switch (serviceOrderItem.getAction()) {
-      case ADD:
-        response = soClient.callE2ECreateServiceInstance(msoE2EPayload);
-        break;
-      case DELETE:
-        response = soClient.callE2EDeleteServiceInstance(service.getGlobalSubscriberId(),
-            service.getServiceType(), serviceOrderItem.getService().getId());
-        break;
-      case MODIFY:
-        if (StateType.INPROGRESS_MODIFY_ITEM_TO_CREATE == serviceOrderItem.getState()) {
-          response = soClient.callE2ECreateServiceInstance(msoE2EPayload);
-        }
-        if (StateType.ACKNOWLEDGED == serviceOrderItem.getState()) {
-          response = soClient.callE2EDeleteServiceInstance(service.getGlobalSubscriberId(),
-              service.getServiceType(), serviceOrderItem.getService().getId());
+
+    public ResponseEntity<CreateE2EServiceInstanceResponse> postE2EServiceOrderItem(ServiceOrderInfo serviceOrderInfo,
+            ServiceOrderItem serviceOrderItem, ServiceOrder serviceOrder) {
+        ResponseEntity<CreateE2EServiceInstanceResponse> response;
+        try {
+            response = postE2ESORequest(serviceOrderItem, serviceOrderInfo, serviceOrder);
+        } catch (NullPointerException e) {
+            LOGGER.error("Unable to create service instance for serviceOrderItem.id=" + serviceOrderItem.getId(), e);
+            response = null;
         }
-        break;
-      default:
-        break;
+        return response;
     }
-    return response;
-  }
-
-
-
-  /**
-   * Build SO CREATE request from the ServiceOrder and catalog informations from SDC
-   *
-   * @param orderItem
-   * @param sdcInfos
-   * @param subscriberInfo
-   * @return
-   */
-  private RequestDetails buildSoRequest(ServiceOrderItem orderItem, Map<String, Object> sdcInfos,
-      SubscriberInfo subscriberInfo) {
-    RequestDetails requestDetails = new RequestDetails();
-
-    requestDetails.setSubscriberInfo(subscriberInfo);
-
-    ModelInfo modelInfo = new ModelInfo();
-    modelInfo.setModelType("service");
-    modelInfo.setModelInvariantId((String) sdcInfos.get("invariantUUID"));
-    modelInfo.setModelNameVersionId(orderItem.getService().getServiceSpecification().getId());
-    modelInfo.setModelVersionId(orderItem.getService().getServiceSpecification().getId());
-    modelInfo.setModelName((String) sdcInfos.get("name"));
-    modelInfo.setModelVersion((String) sdcInfos.get("version"));
-    requestDetails.setModelInfo(modelInfo);
-
-    RequestInfo requestInfo = new RequestInfo();
-    requestInfo.setInstanceName(orderItem.getService().getName());
-    requestInfo.setSource("VID");
-    requestInfo.setSuppressRollback(false);
-    requestInfo.setRequestorId("NBI");
-    requestDetails.setRequestInfo(requestInfo);
-
-    RequestParameters requestParameters = new RequestParameters();
-    requestParameters.setSubscriptionServiceType((String) sdcInfos.get("name"));
-    requestParameters.setUserParams(retrieveUserParamsFromServiceCharacteristics(
-        orderItem.getService().getServiceCharacteristic()));
-    requestParameters.setaLaCarte(true);
-    requestDetails.setRequestParameters(requestParameters);
-
-    CloudConfiguration cloudConfiguration = new CloudConfiguration(lcpCloudRegionId, tenantId, cloudOwner);
-    requestDetails.setCloudConfiguration(cloudConfiguration);
-
-    OwningEntity owningEntity = new OwningEntity();
-    owningEntity.setOwningEntityId(soOwningEntityId);
-    owningEntity.setOwningEntityName(soOwningEntityName);
-    requestDetails.setOwningEntity(owningEntity);
-
-    Project project = new Project();
-    project.setProjectName(soProjectName);
-
-    requestDetails.setProject(project);
-
-    return requestDetails;
-  }
-
-  /**
-   * Build E2E SO CREATE request from the ServiceOrder and catalog informations from SDC
-   *
-   * @param serviceOrderItem
-   * @param serviceOrder
-   * @param sdcInfos
-   * @return
-   */
-  // ServiceOrderItem serviceOrderItem --> orderItem?
-  private ServiceModel buildE2ESoRequest(ServiceOrderItem serviceOrderItem,
-      Map<String, Object> sdcInfos, SubscriberInfo subscriberInfo, ServiceOrder serviceOrder) {
-
-    subscriberInfo.getGlobalSubscriberId();
-    ServiceModel service = new ServiceModel();
-    service.setName(serviceOrderItem.getService().getName());
-    service.setDescription(serviceOrder.getDescription());
-    service.setServiceUuid(serviceOrderItem.getService().getServiceSpecification().getId());
-    service.setServiceInvariantUuid((String) sdcInfos.get("invariantUUID"));
-    service.setGlobalSubscriberId(subscriberInfo.getGlobalSubscriberId());
-    service.setServiceType((String) sdcInfos.get("name"));
-
-    ParametersModel parameters = new ParametersModel();
-    ArrayList<ResourceModel> resources = new ArrayList();
-
-    ArrayList<Object> resourceObjects = (ArrayList<Object>) sdcInfos.get("resourceSpecification");
-
-    for (int i = 0; i < resourceObjects.size(); i++) {
-
-      ResourceModel resourceModel = new ResourceModel((Map<String, Object>) resourceObjects.get(i));
-      ParametersModel resourceParameters = new ParametersModel();
-      resourceModel.setParameters(resourceParameters);
-      resources.add(resourceModel);
 
+    public ResponseEntity<CreateMacroServiceInstanceResponse> postMacroServiceOrderItem(ServiceOrderInfo serviceOrderInfo,
+            ServiceOrderItem serviceOrderItem) {
+        ResponseEntity<CreateMacroServiceInstanceResponse> response = null;
+        try {
+            // For Macro Flow
+            response = postSOMacroRequest(serviceOrderItem, serviceOrderInfo);
+        } catch (NullPointerException e) {
+            LOGGER.error("Unable to create service instance for serviceOrderItem.id=" + serviceOrderItem.getId(), e);
+            response = null;
+        }
+        return response;
+    }
+    
+    private ResponseEntity<CreateServiceInstanceResponse> postSORequest(ServiceOrderItem serviceOrderItem,
+            ServiceOrderInfo serviceOrderInfo) {
+        RequestDetails requestDetails = buildSoRequest(serviceOrderItem, serviceOrderInfo);
+        MSOPayload msoPayload = new MSOPayload(requestDetails);
+        ResponseEntity<CreateServiceInstanceResponse> response = null;
+
+        switch (serviceOrderItem.getAction()) {
+            case ADD:
+                response = soClient.callCreateServiceInstance(msoPayload);
+                break;
+            case DELETE:
+                response = soClient.callDeleteServiceInstance(msoPayload, serviceOrderItem.getService().getId());
+                break;
+            case MODIFY:
+                if (StateType.INPROGRESS_MODIFY_ITEM_TO_CREATE == serviceOrderItem.getState()) {
+                    response = soClient.callCreateServiceInstance(msoPayload);
+                }
+                if (StateType.ACKNOWLEDGED == serviceOrderItem.getState()) {
+                    response = soClient.callDeleteServiceInstance(msoPayload, serviceOrderItem.getService().getId());
+                }
+                break;
+            default:
+                break;
+        }
+        return response;
     }
-    parameters.setResources(resources);
-    List<UserParams> userParams = retrieveUserParamsFromServiceCharacteristics(
-        serviceOrderItem.getService().getServiceCharacteristic());
-
-    // If there are ServiceCharacteristics add them to requestInputs
-    if (!userParams.isEmpty()) {
-      Map<String, String> requestInputs = new HashMap<String, String>();
-      for (int i = 0; i < userParams.size(); i++) {
-        requestInputs.put(userParams.get(i).getName(), userParams.get(i).getValue());
-      }
 
-      parameters.setRequestInputs(requestInputs);
+    private ResponseEntity<CreateE2EServiceInstanceResponse> postE2ESORequest(ServiceOrderItem serviceOrderItem,
+            ServiceOrderInfo serviceOrderInfo, ServiceOrder serviceOrder) {
+        ServiceModel service = buildE2ESoRequest(serviceOrderItem,
+                serviceOrderInfo.getServiceOrderItemInfos().get(serviceOrderItem.getId()).getCatalogResponse(),
+                serviceOrderInfo.getSubscriberInfo(), serviceOrder);
+        MSOE2EPayload msoE2EPayload = new MSOE2EPayload(service);
+        ResponseEntity<CreateE2EServiceInstanceResponse> response = null;
+        switch (serviceOrderItem.getAction()) {
+            case ADD:
+                response = soClient.callE2ECreateServiceInstance(msoE2EPayload);
+                break;
+            case DELETE:
+                response = soClient.callE2EDeleteServiceInstance(service.getGlobalSubscriberId(),
+                        service.getServiceType(), serviceOrderItem.getService().getId());
+                break;
+            case MODIFY:
+            //EXT-API supports E2E service activation/deactivation with action=modify and seviceState=active/inactive
+               boolean isActivateReq = ServiceStateType.ACTIVE == serviceOrderItem.getService().getServiceState() ||
+                               ServiceStateType.INACTIVE == serviceOrderItem.getService().getServiceState();
+
+                if (ServiceStateType.ACTIVE == serviceOrderItem.getService().getServiceState()) {
+                       response = soClient.callServiceActivationE2EService(service.getGlobalSubscriberId(),
+                            service.getServiceType(), serviceOrderItem.getService().getId(),"activate");
+               }
+               if (ServiceStateType.INACTIVE == serviceOrderItem.getService().getServiceState()) {
+                       response = soClient.callServiceActivationE2EService(service.getGlobalSubscriberId(),
+                            service.getServiceType(), serviceOrderItem.getService().getId(),"deactivate");
+               }
+               //Other E2E service modification follows Deletion followed by activation.
+               //For service modification, do not send serviceState=active/inactive
+               if (!isActivateReq && StateType.INPROGRESS_MODIFY_ITEM_TO_CREATE == serviceOrderItem.getState()) {
+                    response = soClient.callE2ECreateServiceInstance(msoE2EPayload);
+                }
+                if (!isActivateReq && StateType.ACKNOWLEDGED == serviceOrderItem.getState()) {
+                    response = soClient.callE2EDeleteServiceInstance(service.getGlobalSubscriberId(),
+                            service.getServiceType(), serviceOrderItem.getService().getId());
+                }
+                break;
+           default:
+                break;
+        }
+        return response;
     }
-    service.setParameters(parameters);
-
-    return service;
-  }
-
-  /**
-   * Build a list of UserParams for the SO request by browsing a list of ServiceCharacteristics from
-   * SDC
-   */
-  private List<UserParams> retrieveUserParamsFromServiceCharacteristics(
-      List<ServiceCharacteristic> characteristics) {
-    List<UserParams> userParams = new ArrayList<>();
-    UserParams userParam;
-
-    if (!CollectionUtils.isEmpty(characteristics)) {
-      for (ServiceCharacteristic characteristic : characteristics) {
-        // Check is the characteristic is of type object, if proceed as before to allow for
-        // backwards compatibility.
-        if (characteristic.getValueType() != null && !characteristic.getValueType().isEmpty()
-            && characteristic.getValueType().equals("object")) {
-          ObjectMapper mapper = new ObjectMapper();
-          JsonNode jsonNode = null;
-          try {
-            jsonNode = mapper.readTree(characteristic.getValue().getServiceCharacteristicValue());
-          } catch (IOException e) {
-            LOGGER.error("Failed to read object json {} , exception is ",
-                characteristic.getValue().getServiceCharacteristicValue(), e.getMessage());
+    private ResponseEntity<CreateMacroServiceInstanceResponse> postSOMacroRequest(ServiceOrderItem serviceOrderItem,
+                            ServiceOrderInfo serviceOrderInfo) {
+      
+      String serviceModuleName = (String) serviceOrderInfo.getServiceOrderItemInfos().get(serviceOrderItem.getId())
+            .getCatalogResponse().get("name");
+
+      RequestDetails requestDetails = buildSoMacroRequest(serviceOrderItem, serviceOrderInfo);
+      MSOPayload msoMacroPayload = new MSOPayload(requestDetails);
+      ResponseEntity<CreateMacroServiceInstanceResponse> response = null;
+
+      switch (serviceOrderItem.getAction()) {
+        case ADD:
+          response = soClient.callMacroCreateServiceInstance(msoMacroPayload);
+          break;
+        case DELETE:
+           response = soClient.callMacroDeleteServiceInstance(msoMacroPayload,
+           serviceOrderItem.getService().getId());
+          break;
+        case MODIFY:
+          if (StateType.INPROGRESS_MODIFY_ITEM_TO_CREATE == serviceOrderItem.getState()) {
+            // response = soClient.callCreateServiceInstance(msoPayload);
           }
-          ObjectNode objectNode = (ObjectNode) jsonNode;
-          Iterator<Map.Entry<String, JsonNode>> iter = objectNode.fields();
-          while (iter.hasNext()) {
-            Map.Entry<String, JsonNode> entry = iter.next();
-            if (!entry.getValue().isArray()) {
-              userParam = new UserParams(entry.getKey(), entry.getValue().asText());
-            } else {
-              ArrayNode arrayNode = (ArrayNode) entry.getValue();
-              String arrayNodeValueString = arrayNode.toString();
-              userParam = new UserParams(entry.getKey(), arrayNodeValueString);
-            }
-            userParams.add(userParam);
+          if (StateType.ACKNOWLEDGED == serviceOrderItem.getState()) {
+            // response = soClient.callDeleteServiceInstance(msoPayload,
+            // serviceOrderItem.getService().getId());
           }
+          break;
+        default:
+          break;
+      }
+      return response;
+    }
+    
+    /**
+     * Build SO MACRO CREATE request from the ServiceOrder and catalog informations from SDC
+     *
+     * @param orderItem
+     * @param serviceOrderInfo
+     * @param subscriberInfo
+     * @return
+     */
+    private RequestDetails buildSoMacroRequest(ServiceOrderItem orderItem, ServiceOrderInfo serviceOrderInfo) {
+      
+       RequestDetails requestDetails = new RequestDetails();
+               Map<String, Object> sdcInfos = serviceOrderInfo.getServiceOrderItemInfos().get(orderItem.getId())
+                               .getCatalogResponse();
+
+               String id = orderItem.getService().getServiceSpecification().getId();
+               Map responseChildRes = serviceSpecificationService.get(id);
+               ArrayList<Map<String, Object>> resourseSpecificationArray = (ArrayList<Map<String, Object>>) responseChildRes
+                               .get("resourceSpecification");
+
+               Map<String, Object> resourseSpecificationMap = resourseSpecificationArray.get(0);
+
+               Map serviceInstanceParam = (Map) resourseSpecificationMap.get("serviceInstanceParams");
+               Map instanceSpecification = (Map) resourseSpecificationMap.get("InstanceSpecification");
+               ArrayList<VFModelInfo> childResourceSpecification = (ArrayList<VFModelInfo>) resourseSpecificationMap
+                               .get("childResourceSpecification");
+               
+               HashMap<String, Object> instanceParamsFromServiceCharacteristics = retrieveInstanceParamsFromServiceCharacteristics(
+                               orderItem.getService().getServiceCharacteristic());
+               
+               HashMap<String, Object> instanceParams = (HashMap<String, Object>) buildAndDistinguishServiceAndVnfLevelParams(
+                               instanceParamsFromServiceCharacteristics, instanceSpecification, serviceInstanceParam);
+
+               HashMap<String, Object> vnfInstanceParams = (HashMap<String, Object>) instanceParams.get("vnf");
+               List<Object> serviceObject = new ArrayList<>();
+
+               ArrayList<Object> vnfInstanceParam = new ArrayList<>();
+
+               //Differentiating vnf with cnf(Can be discussed and improved)
+               if (instanceSpecification.get("public_net_id") != null) {
+                       Map<String, Object> instanceParam = new HashMap<>();
+                       //Merge instanceSpecification with vnfInstanceParams
+                       instanceSpecification.putAll(vnfInstanceParams);
+                       vnfInstanceParam.add(instanceSpecification);
+               } else {
+                       //if skip_post_instantiation_configuration is true then add k8s-rb-profile-name
+                       if(instanceSpecification.get("skip_post_instantiation_configuration").equals(true))
+                               vnfInstanceParams.put("k8s-rb-profile-name", k8sRbProfileName);
+                       vnfInstanceParam.add(vnfInstanceParams);
+               }
+
+               List resSpec = (ArrayList) sdcInfos.get("resourceSpecification");
+               Map resSpecMap = (Map) resSpec.get(0);
+
+               Map<String, String> vnfInfoObject = new HashMap<>();
+               vnfInfoObject.put("modelName", (String) resSpecMap.get("name"));
+               vnfInfoObject.put("modelVersionId", (String) resSpecMap.get("id"));
+               vnfInfoObject.put("modelInvariantUuid", (String) resSpecMap.get("resourceInvariantUUID"));
+               vnfInfoObject.put("modelVersion", (String) resSpecMap.get("version"));
+               vnfInfoObject.put("modelCustomizationId", (String) resSpecMap.get("modelCustomizationId"));
+               vnfInfoObject.put("modelInstanceName", (String) resSpecMap.get("resourceInstanceName"));
+
+               //initialization
+               CloudConfiguration cloudConfiguration = null;
+
+               //Differentiating vnf with cnf(Can be discussed and improved)
+               if (instanceSpecification.get("public_net_id") != null) {
+                       cloudConfiguration = new CloudConfiguration(lcpCloudRegionId, tenantId, cloudOwner);
+               } else {
+                       cloudConfiguration = new CloudConfiguration(k8sCloudRegionId, tenantId, k8sCloudOwner);
+               }
+
+               Map<String, String> platformName = new HashMap<>();
+               platformName.put("platformName", "test");
+
+               Map<String, String> lob = new HashMap<>();
+               lob.put("lineOfBusinessName", "LOB-Demonstration");
+
+               //Create a random variable that will be concatanate to the instanceName
+               Random rand = new Random();
+               int upperbound = 100000;
+               //generate random values from 0-upperbound
+               int int_random = rand.nextInt(upperbound); 
+               
+               String vnfInstanceNameTmp = (String) resSpecMap.get("resourceInstanceName");
+               String vnfInstanceName = vnfInstanceNameTmp + int_random;
+               
+               Map<String, Object> vnfModel = new HashMap<>();
+               vnfModel.put("modelInfo", vnfInfoObject);
+               vnfModel.put("cloudConfiguration", cloudConfiguration);
+               vnfModel.put("platform", platformName);
+               vnfModel.put("lineOfBusiness", lob);
+               vnfModel.put("productFamilyId", "a9a77d5a-123e-4ca2-9eb9-0b015d2ee0fb");
+               vnfModel.put("instanceName", vnfInstanceName);
+               vnfModel.put("instanceParams", vnfInstanceParam);
+
+               List<Object> vfModulesObjects = new ArrayList<>();
+               ArrayList<Map<String, Object>> vfInstanceParam = new ArrayList<>();
+
+               //Differentiate CNF from VNF
+               if (instanceSpecification.get("public_net_id") != null) {
+                       vfInstanceParam.add(instanceSpecification);
+                       
+               } else {
+                       Map<String, Object> instanceParam = new HashMap<>();
+                       if(instanceSpecification.get("skip_post_instantiation_configuration").equals(true))
+                               instanceParam.put("k8s-rb-profile-name", k8sRbProfileName);
+                       vfInstanceParam.add(instanceParam);
+               }
+               
+               for (VFModelInfo crsObject : childResourceSpecification) {
+                       Map<String, Object> vfModuleObject = new HashMap<>();
+                       Map<String, String> vfModuleInfo = new HashMap<>();
+
+                       //generate random values from 0-upperbound
+                       int_random = rand.nextInt(upperbound); 
+               
+                       String vfmoduleInstanceNameTmp = (String) crsObject.getModelName();
+                       String vfmoduleInstanceName = vfmoduleInstanceNameTmp + int_random;     
+               
+                       vfModuleInfo.put("modelName", crsObject.getModelName());
+                       vfModuleInfo.put("modelVersionId", crsObject.getModelUuid());
+                       vfModuleInfo.put("modelInvariantUuid", crsObject.getModelInvariantUuid());
+                       vfModuleInfo.put("modelVersion", crsObject.getModelVersion());
+                       vfModuleInfo.put("modelCustomizationId", crsObject.getModelCustomizationUuid());
+                       vfModuleObject.put("modelInfo", vfModuleInfo);
+                       vfModuleObject.put("instanceName", vfmoduleInstanceName);
+                       vfModuleObject.put("instanceParams", vfInstanceParam);
+
+                       vfModulesObjects.add(vfModuleObject);
+               }
+               vnfModel.put("vfModules", vfModulesObjects);
+
+               List<Object> vnfObjects = new ArrayList<>();
+               vnfObjects.add(vnfModel);
+
+               Map<String, Object> vnfData = new HashMap<>();
+               vnfData.put("vnfs", vnfObjects);
+
+               ModelInfo serviceModelInfo = new ModelInfo();
+               serviceModelInfo.setModelType("service");
+               serviceModelInfo.setModelInvariantId((String) sdcInfos.get("invariantUUID"));
+               serviceModelInfo.setModelVersionId(orderItem.getService().getServiceSpecification().getId());
+               serviceModelInfo.setModelName((String) sdcInfos.get("name"));
+               serviceModelInfo.setModelVersion((String) sdcInfos.get("version"));
+
+               // Adding List of instanceParams for service
+               // We can add instanceParams Key Value in Map Object and add it to the List, for
+               // For now it is empty to comply with so request
+
+               List<Map<String, String>> listOfServiceLevelInstanceParams = new ArrayList<>();
+               Map<String, String> serviceInstanceParams = (HashMap<String, String>) instanceParams.get("service");
+               listOfServiceLevelInstanceParams.add(serviceInstanceParams);
+               
+               Map<String, Object> serviceData = new HashMap<>();
+               serviceData.put("instanceParams", listOfServiceLevelInstanceParams);
+               serviceData.put("instanceName", orderItem.getService().getName());
+               serviceData.put("resources", vnfData);
+               serviceData.put("modelInfo", serviceModelInfo);
+
+               Map<String, String> homingObject = new HashMap<>();
+               homingObject.put("Homing_Solution", "none");
+               serviceObject.add(homingObject);
+
+               Map<String, Object> serviceObject1 = new HashMap<>();
+               serviceObject1.put("service", serviceData);
+               serviceObject.add(serviceObject1);
+               requestDetails.setSubscriberInfo(serviceOrderInfo.getSubscriberInfo());
+
+               ModelInfo modelInfo = new ModelInfo();
+               modelInfo.setModelType("service");
+               modelInfo.setModelInvariantId((String) sdcInfos.get("invariantUUID"));
+               modelInfo.setModelVersionId(orderItem.getService().getServiceSpecification().getId());
+               modelInfo.setModelName((String) sdcInfos.get("name"));
+               modelInfo.setModelVersion((String) sdcInfos.get("version"));
+               requestDetails.setModelInfo(modelInfo);
+
+               RequestInfo requestInfo = new RequestInfo();
+               requestInfo.setInstanceName(orderItem.getService().getName());
+               requestInfo.setSource("VID");
+               requestInfo.setSuppressRollback(false);
+               requestInfo.setRequestorId("NBI");
+               requestInfo.setProductFamilyId("a9a77d5a-123e-4ca2-9eb9-0b015d2ee0fb");
+               requestDetails.setRequestInfo(requestInfo);
+
+               // We are taking RequestParameters as map because it has UserParams which gives value as
+               // "name" : "service"
+               // "value" : "", which SO is not accepting
+               Map<String, Object> requestParameters = new HashMap<>();
+
+               // Get value from serviceOrder request or generate one
+               String serviceTypeFromJson = orderItem.getService().getServicetype();
+               requestParameters.put("subscriptionServiceType",
+                               serviceTypeFromJson != null ? serviceTypeFromJson : (String) sdcInfos.get("name"));
+               requestParameters.put("userParams", serviceObject);
+               requestParameters.put("aLaCarte", false);
+               requestDetails.setRequestParameters(requestParameters);
+               requestDetails.setCloudConfiguration(cloudConfiguration);
+
+               OwningEntity owningEntity = new OwningEntity();
+               owningEntity.setOwningEntityId(soOwningEntityId);
+               owningEntity.setOwningEntityName(soOwningEntityName);
+               requestDetails.setOwningEntity(owningEntity);
+
+               Project project = new Project();
+               project.setProjectName(soProjectName);
+
+               requestDetails.setProject(project);
+        return requestDetails;
+       }
+
+    /**
+     * Build SO CREATE request from the ServiceOrder and catalog informations from SDC
+     *
+     * @param orderItem
+     * @param serviceOrderInfo
+     * @return
+     */
+    private RequestDetails buildSoRequest(ServiceOrderItem orderItem, ServiceOrderInfo serviceOrderInfo) {
+        RequestDetails requestDetails = new RequestDetails();
+
+        requestDetails.setSubscriberInfo(serviceOrderInfo.getSubscriberInfo());
+        Map<String, Object> sdcInfos =
+                serviceOrderInfo.getServiceOrderItemInfos().get(orderItem.getId()).getCatalogResponse();
+        ModelInfo modelInfo = new ModelInfo();
+        modelInfo.setModelType("service");
+        modelInfo.setModelInvariantId((String) sdcInfos.get("invariantUUID"));
+        modelInfo.setModelNameVersionId(orderItem.getService().getServiceSpecification().getId());
+        modelInfo.setModelVersionId(orderItem.getService().getServiceSpecification().getId());
+        modelInfo.setModelName((String) sdcInfos.get("name"));
+        modelInfo.setModelVersion((String) sdcInfos.get("version"));
+        requestDetails.setModelInfo(modelInfo);
+
+        RequestInfo requestInfo = new RequestInfo();
+        requestInfo.setInstanceName(orderItem.getService().getName());
+        requestInfo.setSource("VID");
+        requestInfo.setSuppressRollback(false);
+        requestInfo.setRequestorId("NBI");
+        requestDetails.setRequestInfo(requestInfo);
+
+        RequestParameters requestParameters = new RequestParameters();
+        
+        String serviceTypeFromJson = orderItem.getService().getServicetype();
+        requestParameters.setSubscriptionServiceType(serviceTypeFromJson != null ? serviceTypeFromJson:(String) sdcInfos.get("name"));
+        requestParameters.setUserParams(
+                retrieveUserParamsFromServiceCharacteristics(orderItem.getService().getServiceCharacteristic()));
+        requestParameters.setaLaCarte(true);
+        requestParameters.setTestApi("GR_API");
+        requestDetails.setRequestParameters(requestParameters);
+
+        CloudConfiguration cloudConfiguration = new CloudConfiguration(lcpCloudRegionId, tenantId, cloudOwner);
+        requestDetails.setCloudConfiguration(cloudConfiguration);
+
+        OwningEntity owningEntity = new OwningEntity();
+        owningEntity.setOwningEntityId(serviceOrderInfo.getOwningEntityId());
+        owningEntity.setOwningEntityName(soOwningEntityName);
+        requestDetails.setOwningEntity(owningEntity);
+
+        Project project = new Project();
+        project.setProjectName(soProjectName);
+
+        requestDetails.setProject(project);
+
+        return requestDetails;
+    }
+
+    /**
+     * Build E2E SO CREATE request from the ServiceOrder and catalog informations from SDC
+     *
+     * @param serviceOrderItem
+     * @param serviceOrder
+     * @param sdcInfos
+     * @return
+     */
+    // ServiceOrderItem serviceOrderItem --> orderItem?
+    private ServiceModel buildE2ESoRequest(ServiceOrderItem serviceOrderItem, Map<String, Object> sdcInfos,
+            SubscriberInfo subscriberInfo, ServiceOrder serviceOrder) {
+
+        subscriberInfo.getGlobalSubscriberId();
+        ServiceModel service = new ServiceModel();
+        service.setName(serviceOrderItem.getService().getName());
+        service.setDescription(serviceOrder.getDescription());
+        service.setServiceUuid(serviceOrderItem.getService().getServiceSpecification().getId());
+        service.setServiceInvariantUuid((String) sdcInfos.get("invariantUUID"));
+        service.setGlobalSubscriberId(subscriberInfo.getGlobalSubscriberId());
+        String serviceTypeFromJson = serviceOrderItem.getService().getServicetype();
+        service.setServiceType(serviceTypeFromJson != null ? serviceTypeFromJson : (String) sdcInfos.get("name"));
+        ParametersModel parameters = new ParametersModel();
+        ArrayList<ResourceModel> resources = new ArrayList();
+
+        ArrayList<Object> resourceObjects = (ArrayList<Object>) sdcInfos.get("resourceSpecification");
+
+        for (int i = 0; i < resourceObjects.size(); i++) {
+
+            ResourceModel resourceModel = new ResourceModel((Map<String, Object>) resourceObjects.get(i));
+            ParametersModel resourceParameters = new ParametersModel();
+            resourceModel.setParameters(resourceParameters);
+            resources.add(resourceModel);
+
         }
-        // as UserParams for all other types, boolean, string, integer etc
-        else {
-          userParam = new UserParams(characteristic.getName(),
-              characteristic.getValue().getServiceCharacteristicValue());
-          userParams.add(userParam);
+        parameters.setResources(resources);
+        List<UserParams> userParams =
+                retrieveUserParamsFromServiceCharacteristics(serviceOrderItem.getService().getServiceCharacteristic());
+
+        // If there are ServiceCharacteristics add them to requestInputs
+        if (!userParams.isEmpty()) {
+            Map<String, String> requestInputs = new HashMap<String, String>();
+            for (int i = 0; i < userParams.size(); i++) {
+                requestInputs.put(userParams.get(i).getName(), (String) userParams.get(i).getValue());
+            }
+
+            parameters.setRequestInputs(requestInputs);
         }
-      }
+        service.setParameters(parameters);
+
+        return service;
     }
 
-    return userParams;
-  }
+    /**
+     * Build a list of UserParams for the SO request by browsing a list of ServiceCharacteristics from
+     * SDC
+     */
+    private List<UserParams> retrieveUserParamsFromServiceCharacteristics(List<ServiceCharacteristic> characteristics) {
+        List<UserParams> userParams = new ArrayList<>();
+        UserParams userParam;
+
+        if (!CollectionUtils.isEmpty(characteristics)) {
+            for (ServiceCharacteristic characteristic : characteristics) {
+                // Check is the characteristic is of type object, if proceed as before to allow for
+                // backwards compatibility.
+                if (characteristic.getValueType() != null && !characteristic.getValueType().isEmpty()
+                        && characteristic.getValueType().equals("object")) {
+                    ObjectMapper mapper = new ObjectMapper();
+                    JsonNode jsonNode = null;
+                    try {
+                        jsonNode = mapper.readTree(characteristic.getValue().getServiceCharacteristicValue());
+                    } catch (IOException e) {
+                        LOGGER.error("Failed to read object json {} , exception is ",
+                                characteristic.getValue().getServiceCharacteristicValue(), e.getMessage());
+                    }
+                    ObjectNode objectNode = (ObjectNode) jsonNode;
+                    Iterator<Map.Entry<String, JsonNode>> iter = objectNode.fields();
+                    while (iter.hasNext()) {
+                        Map.Entry<String, JsonNode> entry = iter.next();
+                        if (!entry.getValue().isArray()) {
+                            userParam = new UserParams(entry.getKey(), entry.getValue().asText());
+                        } else {
+                            ArrayNode arrayNode = (ArrayNode) entry.getValue();
+                            String arrayNodeValueString = arrayNode.toString();
+                            userParam = new UserParams(entry.getKey(), arrayNodeValueString);
+                        }
+                        userParams.add(userParam);
+                    }
+                }
+                // as UserParams for all other types, boolean, string, integer etc
+                else {
+                    userParam = new UserParams(characteristic.getName(),
+                            characteristic.getValue().getServiceCharacteristicValue());
+                    userParams.add(userParam);
+                }
+            }
+        }
 
+        return userParams;
+    }
+    
+    /**
+        * Build a list of InstanceParams for the SO Macro request by browsing a list of
+        * ServiceCharacteristics
+        */
+       private HashMap<String, Object> retrieveInstanceParamsFromServiceCharacteristics(
+                       List<ServiceCharacteristic> characteristics) {
+
+               HashMap<String, Object> instanceParams = new HashMap<>();
+
+               if (!CollectionUtils.isEmpty(characteristics)) {
+                       for (ServiceCharacteristic characteristic : characteristics) {
+                               // Check is the characteristic is of type object, if proceed as before to allow
+                               // for
+                               // backwards compatibility.
+                               if (characteristic.getValueType() != null && !characteristic.getValueType().isEmpty()
+                                               && characteristic.getValueType().equals("object")) {
+                                       ObjectMapper mapper = new ObjectMapper();
+                                       JsonNode jsonNode = null;
+                                       try {
+                                               jsonNode = mapper.readTree(characteristic.getValue().getServiceCharacteristicValue());
+                                       } catch (IOException e) {
+                                               LOGGER.error("Failed to read object json {} , exception is ",
+                                                               characteristic.getValue().getServiceCharacteristicValue(), e.getMessage());
+                                       }
+                                       ObjectNode objectNode = (ObjectNode) jsonNode;
+                                       Iterator<Map.Entry<String, JsonNode>> iter = objectNode.fields();
+                                       while (iter.hasNext()) {
+                                               Map.Entry<String, JsonNode> entry = iter.next();
+                                               if (!entry.getValue().isArray()) {
+                                                       instanceParams.put(entry.getKey(), entry.getValue().asText());
+                                               } else {
+                                                       ArrayNode arrayNode = (ArrayNode) entry.getValue();
+                                                       String arrayNodeValueString = arrayNode.toString();
+                                                       instanceParams.put(entry.getKey(), arrayNodeValueString);
+                                               }
+                                       }
+                               } else {
+                                       instanceParams.put(characteristic.getName(),
+                                                       characteristic.getValue().getServiceCharacteristicValue());
+                               }
+                       }
+               }
+
+               return instanceParams;
+       }
+       
+       /**
+        * Build and distinguish InstanceParams at VNF Level and Service level and overwrite values from ServiceOrder JSON Request.
+        * Can be used as buildAndDistinguishServiceAndVnfLevelParams.get("vnf"); or buildAndDistinguishServiceAndVnfLevelParams.get("cnf");
+        */
+       private Map<String, Object> buildAndDistinguishServiceAndVnfLevelParams(
+                       Map<String, Object> instanceParamsFromServiceCharacteristic, Map<String, Object> existingVNFParams,
+                       Map<String, Object> existingServiceParams) {
+
+               //To be used by passing key as "vnf" or "service" for respective instanceParams
+               Map<String, Object> serviceAndVNFLevelInstanceParams = new HashMap<>();
+
+               Map<String, Object> resultVNFParams = new HashMap<>();
+               Map<String, Object> resultServiceParams = new HashMap<>();
+
+               // First Filter VNF level Params From Service Characteristics and overwrite
+               // values
+               resultVNFParams = instanceParamsFromServiceCharacteristic.entrySet().stream()
+                               .filter(entry -> existingVNFParams.containsKey(entry.getKey()))
+                               .collect(Collectors.toMap(Entry::getKey, Entry::getValue));
+
+               //Add it as VNF level Params
+               serviceAndVNFLevelInstanceParams.put("vnf", resultVNFParams);
+
+               // Filter VNF level Params From Service Level
+               existingServiceParams.entrySet().removeIf(e -> existingVNFParams.containsKey(e.getKey()));
+
+               // Filter Service level Params From Service Characteristics and overwrite values
+               resultServiceParams = instanceParamsFromServiceCharacteristic.entrySet().stream()
+                               .filter(entry -> existingServiceParams.containsKey(entry.getKey()))
+                               .collect(Collectors.toMap(Entry::getKey, Entry::getValue));
+
+               //Add it as Service level params
+               serviceAndVNFLevelInstanceParams.put("service", resultServiceParams);
+
+               return serviceAndVNFLevelInstanceParams;
+
+       }
 
 }