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authorByung-Woo Jun <byung-woo.jun@est.tech>2020-09-16 15:07:04 +0000
committerGerrit Code Review <gerrit@onap.org>2020-09-16 15:07:04 +0000
commit0ab91278941d329078eeacae106d742284e6817c (patch)
tree785097fd77dc40dba3d7bb7dbcb6c9d535a05984 /bpmn/so-bpmn-infrastructure-common
parent6b0ce265b86a8c4e7f5c572229d2559124c56a82 (diff)
parentb710a2fd14ad1e9da3c0295836ed40dbc466fc7b (diff)
Merge "Implement Deallocate RAN NSSI Workflow"
Diffstat (limited to 'bpmn/so-bpmn-infrastructure-common')
-rw-r--r--bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeAllocateAccessNSSI.groovy556
1 files changed, 556 insertions, 0 deletions
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeAllocateAccessNSSI.groovy b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeAllocateAccessNSSI.groovy
new file mode 100644
index 0000000000..2ca0da4cbb
--- /dev/null
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeAllocateAccessNSSI.groovy
@@ -0,0 +1,556 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2020 Wipro Limited. 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.bpmn.infrastructure.scripts
+
+import static org.apache.commons.lang3.StringUtils.isBlank
+
+import javax.ws.rs.NotFoundException
+import javax.ws.rs.core.Response
+
+import org.camunda.bpm.engine.delegate.BpmnError
+import org.camunda.bpm.engine.delegate.DelegateExecution
+import org.onap.aai.domain.yang.*
+import org.onap.aaiclient.client.aai.AAIObjectType
+import org.onap.aaiclient.client.aai.AAIResourcesClient
+import org.onap.aaiclient.client.aai.entities.AAIResultWrapper
+import org.onap.aaiclient.client.aai.entities.uri.AAIResourceUri
+import org.onap.aaiclient.client.aai.entities.uri.AAIUriFactory
+import org.onap.logging.filter.base.ONAPComponents
+import org.onap.so.beans.nsmf.DeAllocateNssi
+import org.onap.so.beans.nsmf.EsrInfo
+import org.onap.so.beans.nsmf.ServiceInfo
+import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
+import org.onap.so.bpmn.common.scripts.ExceptionUtil
+import org.onap.so.bpmn.common.scripts.NssmfAdapterUtils
+import org.onap.so.bpmn.common.scripts.OofUtils
+import org.onap.so.bpmn.common.scripts.RequestDBUtil
+import org.onap.so.bpmn.core.UrnPropertiesReader
+import org.onap.so.bpmn.core.json.JsonUtils
+import org.onap.so.client.HttpClient
+import org.onap.so.client.HttpClientFactory
+import org.onap.so.client.oof.adapter.beans.payload.OofRequest
+import org.onap.so.db.request.beans.ResourceOperationStatus
+import org.slf4j.Logger
+import org.slf4j.LoggerFactory
+
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.google.gson.JsonObject
+
+/**
+ * Internal AN NSSMF to handle NSSI Deallocation
+ */
+class DoDeAllocateAccessNSSI extends AbstractServiceTaskProcessor {
+
+ String Prefix="DoDeAllocateAccessNSSI"
+ ExceptionUtil exceptionUtil = new ExceptionUtil()
+ RequestDBUtil requestDBUtil = new RequestDBUtil()
+ JsonUtils jsonUtil = new JsonUtils()
+ OofUtils oofUtils = new OofUtils()
+ ObjectMapper objectMapper = new ObjectMapper()
+ private NssmfAdapterUtils nssmfAdapterUtils = new NssmfAdapterUtils(httpClientFactory, jsonUtil)
+
+ private static final Logger logger = LoggerFactory.getLogger(DoDeAllocateAccessNSSI.class)
+ private static final String ROLE_SLICE_PROFILE = "slice-profile-instance"
+ private static final String ROLE_NSSI = "nssi"
+
+ private static final String AN_NF = "AN-NF"
+ private static final String TN_FH = "TN-FH"
+ private static final String TN_MH = "TN-MH"
+
+ @Override
+ public void preProcessRequest(DelegateExecution execution) {
+ logger.debug("${Prefix} - Start preProcessRequest")
+
+ String sliceParams = execution.getVariable("sliceParams")
+ String sNssaiList = jsonUtil.getJsonValue(sliceParams, "snssaiList")
+ String anSliceProfileId = jsonUtil.getJsonValue(sliceParams, "sliceProfileId")
+ String nsiId = jsonUtil.getJsonValue(sliceParams, "nsiId")
+ String globalSubscriberId = execution.getVariable("globalSubscriberId")
+ String subscriptionServiceType = execution.getVariable("subscriptionServiceType")
+ String anNssiId = execution.getVariable("serviceInstanceID")
+
+ if(isBlank(sNssaiList) || isBlank(anSliceProfileId) || isBlank(nsiId)) {
+ String msg = "Input fields cannot be null : Mandatory attributes : [snssaiList, sliceProfileId, nsiId]"
+ logger.debug(msg)
+ exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
+ }
+
+ if( isBlank(anNssiId) || isBlank(globalSubscriberId) || isBlank(subscriptionServiceType)) {
+ String msg = "Missing Input fields from main process : [serviceInstanceID, globalSubscriberId, subscriptionServiceType]"
+ logger.debug(msg)
+ exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
+ }
+
+ execution.setVariable("sNssaiList", sNssaiList)
+ execution.setVariable("anSliceProfileId", anSliceProfileId)
+ execution.setVariable("nsiId", nsiId)
+ execution.setVariable("anNssiId", anNssiId)
+
+ logger.debug("${Prefix} - Preprocessing completed with sliceProfileId : ${anSliceProfileId} , nsiId : ${nsiId} , nssiId : ${anNssiId}")
+ }
+
+ /**
+ * Method to fetch AN NSSI Constituents and Slice Profile constituents
+ * @param execution
+ */
+ void getRelatedInstances(DelegateExecution execution) {
+ logger.debug("${Prefix} - Get Related Instances")
+ String anSliceProfileId = execution.getVariable("anSliceProfileId")
+ String anNssiId = execution.getVariable("anNssiId")
+
+ Map<String,ServiceInstance> relatedSPs = new HashMap<>()
+ execution.setVariable("relatedSPs", getRelatedInstancesByRole(execution, ROLE_SLICE_PROFILE, anSliceProfileId))
+ execution.setVariable("anNfSliceProfileId", getInstanceIdByWorkloadContext(execution.getVariable("relatedSPs"), AN_NF))
+
+ Map<String,ServiceInstance> relatedNssis = new HashMap<>()
+ execution.setVariable("relatedNssis", getRelatedInstancesByRole(execution, ROLE_NSSI, anNssiId))
+ }
+
+
+ /**
+ * @param execution
+ */
+ void prepareOOFAnNssiTerminationRequest(DelegateExecution execution) {
+ logger.debug("Start prepareOOFTerminationRequest")
+ String requestId = execution.getVariable("msoRequestId")
+ String messageType = "AN_NSSITermination"
+ String timeout = UrnPropertiesReader.getVariable("mso.adapters.oof.timeout", execution);
+ String serviceInstanceId = execution.getVariable("nsiId")
+ String anNssiId = execution.getVariable("anNssiId")
+ String oofRequest = oofUtils.buildTerminateNxiRequest(requestId,anNssiId, ROLE_NSSI,messageType,serviceInstanceId)
+ OofRequest oofPayload = new OofRequest()
+ oofPayload.setApiPath("/api/oof/terminate/nxi/v1")
+ oofPayload.setRequestDetails(oofRequest)
+ execution.setVariable("oofAnNssiPayload", oofPayload)
+ logger.debug("Finish prepareOOFTerminationRequest")
+
+ }
+
+ void performOofAnNSSITerminationCall(DelegateExecution execution) {
+ boolean terminateAnNSSI = callOofAdapter(execution,execution.getVariable("oofAnNssiPayload"))
+ execution.setVariable("terminateAnNSSI", terminateAnNSSI)
+ }
+
+ /**
+ * @param execution
+ */
+ void prepareOOFAnNfNssiTerminationRequest(DelegateExecution execution) {
+ logger.debug("Start prepareOOFAnNfNssiTerminationRequest")
+ String requestId = execution.getVariable("msoRequestId")
+ String messageType = "AN_NF_NSSITermination"
+ String timeout = UrnPropertiesReader.getVariable("mso.adapters.oof.timeout", execution);
+ String serviceInstanceId = execution.getVariable("anNssiId")
+
+ String anNfNssiId = getInstanceIdByWorkloadContext(execution.getVariable("relatedNssis"),AN_NF)
+ execution.setVariable("anNfNssiId", anNfNssiId)
+
+ String oofRequest = oofUtils.buildTerminateNxiRequest(requestId,anNfNssiId, ROLE_NSSI,messageType,serviceInstanceId)
+ OofRequest oofPayload = new OofRequest()
+ oofPayload.setApiPath("/api/oof/terminate/nxi/v1")
+ oofPayload.setRequestDetails(oofRequest)
+ execution.setVariable("oofAnNfNssiPayload", oofPayload)
+ logger.debug("Finish prepareOOFAnNfNssiTerminationRequest")
+
+ }
+
+ void performOofAnNfNSSITerminationCall(DelegateExecution execution) {
+ boolean terminateAnNfNSSI = callOofAdapter(execution,execution.getVariable("oofAnNfNssiPayload"))
+ execution.setVariable("terminateAnNfNSSI", terminateAnNfNSSI)
+ if(!terminateAnNfNSSI) {
+ execution.setVariable("modifyAction",true)
+ }
+ }
+
+ void prepareSdnrRequest(DelegateExecution execution) {
+
+ String anNfNssiId = execution.getVariable("anNfNssiId")
+ String sNssai = execution.getVariable("sNssaiList")
+ String reqId = execution.getVariable("msoRequestId")
+ String messageType = "SDNRTerminateResponse"
+ StringBuilder callbackURL = new StringBuilder(UrnPropertiesReader.getVariable("mso.workflow.message.endpoint", execution))
+ callbackURL.append("/").append(messageType).append("/").append(reqId)
+
+ JsonObject input = new JsonObject()
+ input.addProperty("RANNFNSSIId", anNfNssiId)
+ input.addProperty("callbackURL", callbackURL.toString())
+ input.addProperty("s-NSSAI", sNssai)
+
+ JsonObject Payload = new JsonObject()
+ Payload.addProperty("version", "1.0")
+ Payload.addProperty("rpc-name", "TerminateRANSlice")
+ Payload.addProperty("correlation-id", reqId)
+ Payload.addProperty("type", "request")
+
+ JsonObject wrapinput = new JsonObject()
+ wrapinput.addProperty("Action", "deallocate")
+
+ JsonObject CommonHeader = new JsonObject()
+ CommonHeader.addProperty("TimeStamp", new Date(System.currentTimeMillis()).format("yyyy-MM-ddTHH:mm:ss.sss", TimeZone.getDefault()))
+ CommonHeader.addProperty("APIver", "1.0")
+ CommonHeader.addProperty("RequestID", reqId)
+ CommonHeader.addProperty("SubRequestID", "1")
+
+ JsonObject body = new JsonObject()
+ body.add("input", wrapinput)
+
+ JsonObject sdnrRequest = new JsonObject()
+ Payload.add("input", input)
+ wrapinput.add("Payload", Payload)
+ wrapinput.add("CommonHeader", CommonHeader)
+ body.add("input", wrapinput)
+ sdnrRequest.add("body", body)
+
+ String json = sdnrRequest.toString()
+ execution.setVariable("sdnrRequest", sdnrRequest)
+ execution.setVariable("SDNR_messageType", messageType)
+ execution.setVariable("SDNR_timeout", "PT10M")
+
+ }
+
+ void processSdnrResponse(DelegateExecution execution) {
+ logger.debug("${Prefix} processing SdnrResponse")
+ Map<String, Object> resMap = objectMapper.readValue(execution.getVariable("SDNR_Response"),Map.class)
+ String status = resMap.get("status")
+ String reason = resMap.get("reason")
+ if("success".equalsIgnoreCase(status)) {
+ execution.setVariable("isAnNfTerminated", true)
+ }else {
+ execution.setVariable("isAnNfTerminated", false)
+ logger.debug("AN NF Termination failed with reason ${reason}")
+ }
+ logger.debug("${Prefix} processed SdnrResponse")
+ }
+
+ /**
+ * @param execution
+ * @param oofRequest - Request payload to be sent to adapter
+ * @return
+ */
+ boolean callOofAdapter(DelegateExecution execution, OofRequest oofRequest) {
+ logger.debug("Start callOofAdapter")
+ String requestId = execution.getVariable("msoRequestId")
+ String oofAdapterEndpoint = UrnPropertiesReader.getVariable("mso.adapters.oof.endpoint", execution)
+ URL requestUrl = new URL(oofAdapterEndpoint)
+ logger.debug("Calling OOF adapter : ${requestUrl} with payload : ${oofRequest}")
+ HttpClient httpClient = new HttpClientFactory().newJsonClient(requestUrl, ONAPComponents.EXTERNAL)
+ Response httpResponse = httpClient.post(oofRequest)
+ int responseCode = httpResponse.getStatus()
+ logger.debug("OOF sync response code is: " + responseCode)
+ if(responseCode != 200){
+ logger.debug("OOF request failed with reason : " + httpResponse)
+ exceptionUtil.buildAndThrowWorkflowException(execution, responseCode, "Received a Bad Sync Response from OOF.")
+ }else {
+ Map<String,Object> response = objectMapper.readValue(httpResponse.getEntity(),Map.class)
+ boolean terminateResponse = response.get("terminateResponse")
+ if(!terminateResponse) {
+ logger.debug("Terminate response is false because " + response.get("reason"))
+ }
+ return terminateResponse
+ }
+ }
+
+ void deallocateAnNfNssi(DelegateExecution execution) {
+ logger.debug("${Prefix} - call deallocateAnNfNssi ")
+ String anNfNssiId = getInstanceIdByWorkloadContext(execution.getVariable("relatedNssis"), AN_NF)
+ String globalSubscriberId = execution.getVariable("globalSubscriberId")
+ String subscriptionServiceType = execution.getVariable("subscriptionServiceType")
+
+ AAIResourcesClient client = new AAIResourcesClient()
+ AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE,
+ globalSubscriberId, subscriptionServiceType, anNfNssiId)
+ if (!client.exists(uri)) {
+ logger.debug("AN NF Service Instance was not found in aai : ${anNfNssiId}")
+ }else {
+ client.delete(uri)
+ }
+ }
+
+ /**
+ * Removes relationship between AN NSSI and AN_NF NSSI
+ * @param execution
+ */
+ void dissociateAnNfNssi(DelegateExecution execution) {
+ logger.debug("${Prefix} - call dissociateAnNfNssi ")
+ String anNfNssiId = getInstanceIdByWorkloadContext(execution.getVariable("relatedNssis"), AN_NF)
+ String globalSubscriberId = execution.getVariable("globalSubscriberId")
+ String subscriptionServiceType = execution.getVariable("subscriptionServiceType")
+
+ AAIResourcesClient client = new AAIResourcesClient()
+ AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE,
+ globalSubscriberId, subscriptionServiceType, anNfNssiId)
+ if (!client.exists(uri)) {
+ logger.debug("AN NF Service Instance was not found in aai : ${anNfNssiId}")
+ }else {
+ client.delete(uri)
+ }
+ }
+
+ /**
+ * Method to prepare request for AN NSSI modification
+ * Call Modify AN NSSI in case OOF sends Terminate NSSI=False
+ * @param execution
+ */
+ void preparejobForANNSSIModification(DelegateExecution execution) {
+
+ String modificationJobId = UUID.randomUUID().toString()
+ execution.setVariable("modificationJobId", modificationJobId)
+
+ Map<String,Object> sliceParams = objectMapper.readValue(execution.getVariable("sliceParams"), Map.class)
+ sliceParams.put("modifyAction", "deallocate")
+ execution.setVariable("modificationsliceParams", sliceParams)
+
+ String serviceId = execution.getVariable("serviceInstanceId")
+ String nsiId = execution.getVariable("nsiId")
+ logger.debug("Generated new job for Service Instance serviceId:" + serviceId + " operationId:" + modificationJobId)
+
+ ResourceOperationStatus initStatus = new ResourceOperationStatus()
+ initStatus.setServiceId(serviceId)
+ initStatus.setOperationId(modificationJobId)
+ initStatus.setResourceTemplateUUID(nsiId)
+ initStatus.setOperType("Modify-Deallocate")
+ requestDBUtil.prepareInitResourceOperationStatus(execution, initStatus)
+
+ logger.debug(Prefix + "prepareInitOperationStatus Exit")
+ }
+
+ void prepareQueryJobStatus(DelegateExecution execution,String jobId,String networkType,String instanceId) {
+
+ String responseId = "1"
+ String globalSubscriberId = execution.getVariable("globalSubscriberId")
+ String subscriptionServiceType = execution.getVariable("subscriptionServiceType")
+
+ EsrInfo esrInfo = new EsrInfo()
+ esrInfo.setNetworkType(networkType)
+ esrInfo.setVendor("ONAP")
+
+ ServiceInfo serviceInfo = new ServiceInfo()
+ serviceInfo.setNssiId(instanceId)
+ serviceInfo.setNsiId(execution.getVariable("nsiId"))
+ serviceInfo.setGlobalSubscriberId(globalSubscriberId)
+ serviceInfo.setSubscriptionServiceType(subscriptionServiceType)
+
+ execution.setVariable("${networkType}_esrInfo", esrInfo)
+ execution.setVariable("${networkType}_responseId", responseId)
+ execution.setVariable("${networkType}_serviceInfo", serviceInfo)
+
+ }
+
+ void validateJobStatus(DelegateExecution execution,String responseDescriptor) {
+ logger.debug("validateJobStatus ${responseDescriptor}")
+ String status = jsonUtil.getJsonValue(responseDescriptor, "responseDescriptor.status")
+ String statusDescription = jsonUtil.getJsonValue(responseDescriptor, "responseDescriptor.statusDescription")
+ if("finished".equalsIgnoreCase(status)) {
+ execution.setVariable("isSuccess", true)
+ }else {
+ execution.setVariable("isSuccess", false)
+ }
+ }
+
+ void prepareUpdateJobStatus(DelegateExecution execution,String status,String progress,String statusDescription) {
+ String serviceId = execution.getVariable("anNssiId")
+ String jobId = execution.getVariable("jobId")
+ String nsiId = execution.getVariable("nsiId")
+
+ ResourceOperationStatus roStatus = new ResourceOperationStatus()
+ roStatus.setServiceId(serviceId)
+ roStatus.setOperationId(jobId)
+ roStatus.setResourceTemplateUUID(nsiId)
+ roStatus.setOperType("DeAllocate")
+ roStatus.setProgress(progress)
+ roStatus.setStatus(status)
+ roStatus.setStatusDescription(statusDescription)
+ requestDBUtil.prepareUpdateResourceOperationStatus(execution, status)
+ }
+
+ void terminateTNFHNssi(DelegateExecution execution) {
+ logger.debug("Start terminateTNFHNssi in ${Prefix}")
+ String nssmfRequest = buildDeallocateNssiRequest(execution, TN_FH)
+ String nssiId = getInstanceIdByWorkloadContext(execution.getVariable("relatedNssis"), TN_FH)
+ execution.setVariable("tnFHNSSIId", nssiId)
+ String urlString = "/api/rest/provMns/v1/NSS/nssi/" + nssiId
+ String nssmfResponse = nssmfAdapterUtils.sendPostRequestNSSMF(execution, urlString, nssmfRequest)
+ if (nssmfResponse != null) {
+ String jobId = jsonUtil.getJsonValue(nssmfResponse, "jobId")
+ execution.setVariable("TN_FH_jobId",jobId)
+ } else {
+ logger.error("received error message from NSSMF : "+ nssmfResponse)
+ exceptionUtil.buildAndThrowWorkflowException(execution, 7000,"Received a Bad Sync Response from NSSMF.")
+ }
+ logger.debug("Exit terminateTNFHNssi in ${Prefix}")
+ }
+
+ void terminateTNMHNssi(DelegateExecution execution) {
+ logger.debug("Start terminateTNMHNssi in ${Prefix}")
+ String nssmfRequest = buildDeallocateNssiRequest(execution, TN_MH)
+ String nssiId = getInstanceIdByWorkloadContext(execution.getVariable("relatedNssis"), TN_MH)
+ execution.setVariable("tnMHNSSIId", nssiId)
+ String urlString = "/api/rest/provMns/v1/NSS/nssi/" + nssiId
+ String nssmfResponse = nssmfAdapterUtils.sendPostRequestNSSMF(execution, urlString, nssmfRequest)
+ if (nssmfResponse != null) {
+ String jobId = jsonUtil.getJsonValue(nssmfResponse, "jobId")
+ execution.setVariable("TN_MH_jobId",jobId)
+ } else {
+ logger.error("received error message from NSSMF : "+ nssmfResponse)
+ exceptionUtil.buildAndThrowWorkflowException(execution, 7000,"Received a Bad Sync Response from NSSMF.")
+ }
+ logger.debug("Exit terminateTNMHNssi in ${Prefix}")
+ }
+
+ void deleteRanNfSliceProfileInAAI(DelegateExecution execution) {
+ logger.debug("${Prefix} delete Ran NF SliceProfile In AAI")
+ String spId = execution.getVariable("anNfSliceProfileId")
+ deleteServiceInstanceInAAI(execution, spId)
+ }
+
+ void deleteTNSliceProfileInAAI(DelegateExecution execution) {
+ logger.debug("${Prefix} delete TN FH SliceProfile In AAI")
+ String fhSP = getInstanceIdByWorkloadContext(execution.getVariable("relatedSPs"), TN_FH)
+ deleteServiceInstanceInAAI(execution, fhSP)
+ logger.debug("${Prefix} delete TN MH SliceProfile In AAI")
+ String mhSP = getInstanceIdByWorkloadContext(execution.getVariable("relatedSPs"), TN_MH)
+ deleteServiceInstanceInAAI(execution, mhSP)
+ }
+
+ void deleteANNSSI(DelegateExecution execution) {
+ logger.debug("${Prefix} delete AN NSSI")
+ String nssiId = execution.getVariable("serviceInstanceID")
+ deleteServiceInstanceInAAI(execution, nssiId)
+ }
+
+ /**
+ * Fetches a collection of service instances with the specific role and maps it based on workload context
+ * (AN-NF,TN-FH,TN-MH)
+ * @param execution
+ * @param role - nssi/slice profile instance
+ * @param instanceId - id to which the related list to be found
+ * @return
+ */
+ private Map<String,ServiceInstance> getRelatedInstancesByRole(DelegateExecution execution,String role,String instanceId) {
+ logger.debug("${Prefix} - Fetching related ${role} from AAI")
+ String globalSubscriberId = execution.getVariable("globalSubscriberId")
+ String subscriptionServiceType = execution.getVariable("subscriptionServiceType")
+
+ if( isBlank(role) || isBlank(instanceId)) {
+ exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Role and instanceId are mandatory")
+ }
+
+ Map<String,ServiceInstance> relatedInstances = new HashMap<>()
+
+ AAIResourcesClient client = getAAIClient()
+ AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE,
+ globalSubscriberId, subscriptionServiceType, instanceId)
+ if (!client.exists(uri)) {
+ exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Service Instance was not found in aai : ${instanceId}")
+ }
+ AAIResultWrapper wrapper = client.get(uri, NotFoundException.class)
+ Optional<ServiceInstance> si = wrapper.asBean(ServiceInstance.class)
+ if(si.isPresent()) {
+ List<Relationship> relationshipList = si.get().getRelationshipList().getRelationship()
+ for (Relationship relationship : relationshipList) {
+ String relatedTo = relationship.getRelatedTo()
+ if (relatedTo.toLowerCase() == "service-instance") {
+ String relatioshipurl = relationship.getRelatedLink()
+ String serviceInstanceId =
+ relatioshipurl.substring(relatioshipurl.lastIndexOf("/") + 1, relatioshipurl.length())
+ uri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE,
+ globalSubscriberId, subscriptionServiceType, serviceInstanceId)
+ if (!client.exists(uri)) {
+ exceptionUtil.buildAndThrowWorkflowException(execution, 2500,
+ "Service Instance was not found in aai: ${serviceInstanceId} related to ${instanceId}")
+ }
+ AAIResultWrapper wrapper01 = client.get(uri, NotFoundException.class)
+ Optional<ServiceInstance> serviceInstance = wrapper01.asBean(ServiceInstance.class)
+ if (serviceInstance.isPresent()) {
+ ServiceInstance instance = serviceInstance.get()
+ if (role.equalsIgnoreCase(instance.getServiceRole())) {
+ relatedInstances.put(instance.getWorkloadContext(),instance)
+ }
+ }
+ }
+ }
+ }
+ logger.debug("Found ${relatedInstances.size()} ${role} related to ${instanceId} ")
+ return relatedInstances
+ }
+
+ private String getInstanceIdByWorkloadContext(Map<String,ServiceInstance> instances,String workloadContext ) {
+ String instanceId = instances.get(workloadContext).getServiceInstanceId()
+ if(instanceId == null) {
+ throw new BpmnError( 2500, "${workloadContext} NSSI ID is not found.")
+ }
+ return instanceId
+ }
+
+ /**
+ * Method to handle deallocation of RAN NSSI constituents(TN_FH/TN_MH)
+ * @param execution
+ * @param serviceFunction - TN_FH/TN_MH
+ * @return
+ */
+ private String buildDeallocateNssiRequest(DelegateExecution execution,String serviceFunction) {
+ String globalSubscriberId = execution.getVariable("globalSubscriberId")
+ String subscriptionServiceType = execution.getVariable("subscriptionServiceType")
+ Map<String, ServiceInstance> relatedNssis = execution.getVariable("relatedNssis")
+
+ String anNssiId = execution.getVariable("anNssiId")
+ List<String> sNssaiList = execution.getVariable("sNssaiList")
+
+ Map<String, ServiceInstance> relatedSPs = execution.getVariable("relatedSPs")
+
+ DeAllocateNssi deallocateNssi = new DeAllocateNssi()
+ deallocateNssi.setNsiId(anNssiId)
+ ServiceInstance tnNssi = relatedNssis.get(serviceFunction)
+ String nssiId = tnNssi.getServiceInstanceId()
+
+ deallocateNssi.setNssiId(nssiId)
+ deallocateNssi.setScriptName(tnNssi.getServiceInstanceName())
+ deallocateNssi.setSnssaiList(sNssaiList)
+ deallocateNssi.setSliceProfileId(relatedSPs.get(serviceFunction).getServiceInstanceId())
+
+ EsrInfo esrInfo = new EsrInfo()
+ esrInfo.setVendor("ONAP")
+ esrInfo.setNetworkType("TN")
+
+ ServiceInfo serviceInfo = new ServiceInfo()
+ serviceInfo.setServiceInvariantUuid(tnNssi.getModelInvariantId())
+ serviceInfo.setServiceUuid(tnNssi.getModelVersionId())
+ serviceInfo.setGlobalSubscriberId(globalSubscriberId)
+ serviceInfo.setSubscriptionServiceType(subscriptionServiceType)
+
+ JsonObject json = new JsonObject()
+ json.addProperty("deAllocateNssi", objectMapper.writeValueAsString(deallocateNssi))
+ json.addProperty("esrInfo", objectMapper.writeValueAsString(esrInfo))
+ json.addProperty("serviceInfo", objectMapper.writeValueAsString(serviceInfo))
+ return json.toString()
+
+ }
+
+ private void deleteServiceInstanceInAAI(DelegateExecution execution,String instanceId) {
+ try {
+ AAIResourceUri serviceInstanceUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, execution.getVariable("globalSubscriberId"), execution.getVariable("serviceType"), instanceId)
+ getAAIClient().delete(serviceInstanceUri)
+ logger.debug("${Prefix} Exited deleteServiceInstance")
+ }catch(Exception e){
+ logger.debug("Error occured within deleteServiceInstance method: " + e)
+ }
+ }
+
+}