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diff --git a/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/bpmn/flows/tasks/InstantiateNsTask.java b/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/bpmn/flows/tasks/InstantiateNsTask.java
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+++ b/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/bpmn/flows/tasks/InstantiateNsTask.java
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+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2020 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.etsi.nfvo.ns.lcm.bpmn.flows.tasks;
+
+import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.INSTANTIATE_NS_REQUEST_PARAM_NAME;
+import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.NETWORK_SERVICE_DESCRIPTOR_PARAM_NAME;
+import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.NS_INSTANCE_ID_PARAM_NAME;
+import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.VNF_CREATE_INSTANTIATE_REQUESTS;
+import static org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobStatusEnum.FINISHED;
+import static org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobStatusEnum.IN_PROGRESS;
+import static org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobStatusEnum.STARTED;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import org.apache.commons.lang.StringUtils;
+import org.camunda.bpm.engine.delegate.DelegateExecution;
+import org.onap.so.adapters.etsisol003adapter.lcm.v1.model.Tenant;
+import org.onap.so.adapters.etsisol003adapter.pkgm.extclients.etsicatalog.model.NsdInfo;
+import org.onap.so.adapters.etsisol003adapter.pkgm.extclients.etsicatalog.model.VnfPkgInfo;
+import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.exceptions.EtsiCatalogManagerRequestFailureException;
+import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.extclients.etsicatalog.EtsiCatalogPackageManagementServiceProvider;
+import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.nsd.NetworkServiceDescriptor;
+import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.nsd.VirtualNetworkFunction;
+import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoNfInst;
+import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoNsInst;
+import org.onap.so.etsi.nfvo.ns.lcm.database.beans.State;
+import org.onap.so.etsi.nfvo.ns.lcm.database.service.DatabaseServiceProvider;
+import org.onap.so.etsi.nfvo.ns.lcm.model.InstantiateNsRequest;
+import org.onap.so.etsi.nfvo.ns.lcm.model.NsInstancesnsInstanceIdinstantiateAdditionalParamsForVnf;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+/**
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ * @author Andrew Lamb (andrew.a.lamb@est.tech)
+ *
+ */
+@Component
+public class InstantiateNsTask extends AbstractNetworkServiceTask {
+
+ private static final String IS_NS_INSTANTIATION_SUCCESSFUL_PARAM_NAME = "isNsInstantiationSuccessful";
+ private static final String VNFD_ID_TO_VNF_PKG_ID_MAPPING_PARAM_NAME = "vnfdIdToVnfPkgIdMapping";
+ private static final Logger logger = LoggerFactory.getLogger(InstantiateNsTask.class);
+ private final EtsiCatalogPackageManagementServiceProvider etsiCatalogPackageManagementServiceProvider;
+
+ @Autowired
+ public InstantiateNsTask(final DatabaseServiceProvider databaseServiceProvider,
+ final EtsiCatalogPackageManagementServiceProvider etsiCatalogPackageManagementServiceProvider) {
+ super(databaseServiceProvider);
+ this.etsiCatalogPackageManagementServiceProvider = etsiCatalogPackageManagementServiceProvider;
+
+ }
+
+ public void setJobStatusToStarted(final DelegateExecution execution) {
+ setJobStatus(execution, STARTED, "Instantiate NS workflow process started");
+ }
+
+ public void setJobStatusToFinished(final DelegateExecution execution) {
+ setJobStatus(execution, FINISHED, "Instantiate NS workflow process finished");
+ }
+
+ public void updateNsInstanceStatusToInstantiating(final DelegateExecution execution) {
+ logger.info("Executing updateNsInstanceStatusToInstantiating");
+ setJobStatus(execution, IN_PROGRESS, "Updating NfvoNsInst Status to " + State.INSTANTIATING);
+ updateNsInstanceStatus(execution, State.INSTANTIATING);
+
+ logger.info("Finished executing updateNsInstanceStatusToInstantiating ...");
+ }
+
+
+ public void checkIfVnfInstantiationWasSuccessful(final DelegateExecution execution) {
+ logger.info("Executing checkIfVnfInstantiationWasSuccessful");
+
+ @SuppressWarnings("unchecked")
+ final List<CreateInstantiateRequest> requests =
+ (List<CreateInstantiateRequest>) execution.getVariable(VNF_CREATE_INSTANTIATE_REQUESTS);
+
+ final String nsInstId = (String) execution.getVariable(NS_INSTANCE_ID_PARAM_NAME);
+ final List<NfvoNfInst> nfInstances = databaseServiceProvider.getNfvoNfInstByNsInstId(nsInstId);
+
+ if (nfInstances == null || nfInstances.isEmpty()) {
+ final String message = "Found empty nf instances";
+ abortOperation(execution, message);
+ }
+
+ if (requests.size() != nfInstances.size()) {
+ final String message = "Missing nf Instance. Request triggered: " + requests.size()
+ + " Nf Instace reqeust found in database " + nfInstances.size();
+ abortOperation(execution, message);
+ }
+
+ execution.setVariable(IS_NS_INSTANTIATION_SUCCESSFUL_PARAM_NAME, true);
+
+ nfInstances.stream().forEach(instance -> {
+ if (!State.INSTANTIATED.equals(instance.getStatus())) {
+ logger.error("VNF : {} {} instantiation failed", instance.getNfInstId(), instance.getName());
+ execution.setVariable(IS_NS_INSTANTIATION_SUCCESSFUL_PARAM_NAME, false);
+ }
+ });
+
+ logger.info("Finished executing checkIfVnfInstantiationWasSuccessful ...");
+ }
+
+ public void updateNsInstanceStatusToInstantiated(final DelegateExecution execution) {
+ logger.info("Executing updateNsInstanceStatusToInstantiated");
+ final String nsInstId = (String) execution.getVariable(NS_INSTANCE_ID_PARAM_NAME);
+ setJobStatus(execution, FINISHED, "Successfully " + State.INSTANTIATED + " NS: " + nsInstId);
+
+ updateNsInstanceStatus(execution, State.INSTANTIATED);
+ logger.info("Finished executing updateNsInstanceStatusToInstantiated ...");
+ }
+
+ public void getAndParseNsdFromEtsiCatalog(final DelegateExecution execution) {
+ logger.info("Executing getAndParseNsdFromEtsiCatalog");
+ setJobStatus(execution, IN_PROGRESS, "Retrieving and parsing NSD from ETSI Catalog Manager");
+ final NfvoNsInst nfvoNsInst = getNfvoNsInst(execution);
+ final String nsPackageId = nfvoNsInst.getNsPackageId();
+
+ try {
+ final Optional<NetworkServiceDescriptor> optional =
+ etsiCatalogPackageManagementServiceProvider.getNetworkServiceDescriptor(nsPackageId);
+
+ if (optional.isEmpty()) {
+ final String message = "Unable to parse NSD " + nsPackageId;
+ logger.error(message);
+ abortOperation(execution, message);
+ }
+
+ final NetworkServiceDescriptor networkServiceDescriptor = optional.get();
+ logger.info("Found {}", networkServiceDescriptor);
+ execution.setVariable(NETWORK_SERVICE_DESCRIPTOR_PARAM_NAME, networkServiceDescriptor);
+
+ } catch (final EtsiCatalogManagerRequestFailureException failureException) {
+ final String message =
+ "Unexpected exception occured while getting nsd content using nsPackageId: " + nsPackageId;
+ logger.error(message, failureException);
+
+ abortOperation(execution, message);
+ }
+
+ logger.info("Finished executing getAndParseNsdFromEtsiCatalog ...");
+
+ }
+
+ public void prepareCreateInstantiateRequests(final DelegateExecution execution) {
+ logger.info("Executing prepareCreateInstantiateRequests ...");
+ setJobStatus(execution, IN_PROGRESS, "Preparing VNF CreateInstantiate requests");
+ final NetworkServiceDescriptor networkServiceDescriptor =
+ (NetworkServiceDescriptor) execution.getVariable(NETWORK_SERVICE_DESCRIPTOR_PARAM_NAME);
+ final String nsInstId = (String) execution.getVariable(NS_INSTANCE_ID_PARAM_NAME);
+ final NfvoNsInst nfvoNsInst = getNfvoNsInst(execution, nsInstId);
+
+ final InstantiateNsRequest instantiateNsRequest =
+ (InstantiateNsRequest) execution.getVariable(INSTANTIATE_NS_REQUEST_PARAM_NAME);
+
+ final List<NsInstancesnsInstanceIdinstantiateAdditionalParamsForVnf> additionalParamsForVnfList =
+ instantiateNsRequest.getAdditionalParamsForVnf();
+
+ @SuppressWarnings("unchecked")
+ final Map<String, String> vnfdIdToVnfPkgIdMapping =
+ (Map<String, String>) execution.getVariable(VNFD_ID_TO_VNF_PKG_ID_MAPPING_PARAM_NAME);
+
+ final List<CreateInstantiateRequest> requests = new ArrayList<>();
+
+ for (final VirtualNetworkFunction vnf : networkServiceDescriptor.getVnfs()) {
+ final List<String> vnfmInfoList = vnf.getVnfmInfoList();
+
+ final String vnfdId = vnf.getVnfdId();
+ final String vnfPkgId = vnfdIdToVnfPkgIdMapping.get(vnfdId);
+ if (vnfdId == null || vnfmInfoList.isEmpty() || vnfPkgId == null) {
+ final String message = "Unable to find VnfdId/vnfmInfo/VnfPkgId for vnf: " + vnf;
+ abortOperation(execution, message);
+ }
+
+ final Optional<NsInstancesnsInstanceIdinstantiateAdditionalParamsForVnf> additionalParamsForVnfOptional =
+ getAdditionalParamsForVnf(vnfdId, additionalParamsForVnfList);
+
+ if (additionalParamsForVnfOptional.isEmpty()) {
+ final String message = "Unable to find AdditionalParamsForVnf for " + vnfdId
+ + " in instantiateNsRequest : " + instantiateNsRequest;
+ abortOperation(execution, message);
+ }
+
+ final NsInstancesnsInstanceIdinstantiateAdditionalParamsForVnf additionalParamsForVnf =
+ additionalParamsForVnfOptional.get();
+
+ @SuppressWarnings("unchecked")
+ final Map<String, String> additionalParams =
+ (Map<String, String>) additionalParamsForVnf.getAdditionalParams();
+
+ final Optional<Tenant> optional = getTenant(additionalParams);
+ if (optional.isEmpty()) {
+ final String message = "Unable to find Tenant information for " + vnfdId + " in instantiateNsRequest : "
+ + instantiateNsRequest;
+ abortOperation(execution, message);
+ }
+
+ final String vnfInstanceName = additionalParamsForVnf.getVnfInstanceName();
+ final String vnfName = StringUtils.isNotBlank(vnfInstanceName) ? vnfInstanceName
+ : nfvoNsInst.getName() + "." + vnf.getVnfName();
+
+ final CreateInstantiateRequest createInstantiateRequest =
+ new CreateInstantiateRequest().nsInstId(nsInstId).vnfdId(vnfdId).vnfName(vnfName).vnfPkgId(vnfPkgId)
+ .nfType(vnfmInfoList.get(0)).tenant(optional.get()).additionalParams(additionalParams);
+
+ logger.info("Adding request to list: {}", createInstantiateRequest);
+ requests.add(createInstantiateRequest);
+
+ }
+ execution.setVariable(VNF_CREATE_INSTANTIATE_REQUESTS, requests);
+
+ logger.info("Finished executing prepareCreateInstantiateRequests ...");
+ }
+
+ public void getVnfPkgIdForEachVnfdId(final DelegateExecution execution) {
+ logger.info("Executing getVnfPkgIdForEachVnfdId ...");
+
+ setJobStatus(execution, IN_PROGRESS, "Getting VnfPkgId for each VnfdId");
+
+ final String nsInstId = (String) execution.getVariable(NS_INSTANCE_ID_PARAM_NAME);
+ final NfvoNsInst nfvoNsInst = getNfvoNsInst(execution, nsInstId);
+ final String nsPackageId = nfvoNsInst.getNsPackageId();
+
+ final Map<String, String> vnfdIdToVnfPkgIdMapping = new HashMap<>();
+ try {
+ final Optional<NsdInfo> nsdInfoOptional =
+ etsiCatalogPackageManagementServiceProvider.getNSPackageModel(nsPackageId);
+
+ if (nsdInfoOptional.isEmpty()) {
+ final String message = "Unable to find NS package using NS package id: " + nsPackageId;
+ logger.error(message);
+ abortOperation(execution, message);
+ }
+
+ final NsdInfo nsdInfo = nsdInfoOptional.get();
+ for (final String vnfPkgId : nsdInfo.getVnfPkgIds()) {
+ final Optional<VnfPkgInfo> optional =
+ etsiCatalogPackageManagementServiceProvider.getVnfPkgInfo(vnfPkgId);
+
+ if (optional.isEmpty()) {
+ final String message = "Unable to find VNF package using NS vnfPkgId: " + vnfPkgId;
+ logger.error(message);
+ abortOperation(execution, message);
+ }
+ final VnfPkgInfo vnfPkgInfo = optional.get();
+ vnfdIdToVnfPkgIdMapping.put(vnfPkgInfo.getVnfdId(), vnfPkgId);
+
+ }
+ logger.info("vnfdIdToVnfPkgIdMapping: {}", vnfdIdToVnfPkgIdMapping);
+ execution.setVariable(VNFD_ID_TO_VNF_PKG_ID_MAPPING_PARAM_NAME, vnfdIdToVnfPkgIdMapping);
+
+ } catch (final EtsiCatalogManagerRequestFailureException failureException) {
+ final String message =
+ "Unexpected exception occured while getting VNF package using nsPackageId: " + nsPackageId;
+ logger.error(message, failureException);
+
+ abortOperation(execution, message);
+ }
+
+ logger.info("Finished executing getVnfPkgIdForEachVnfdId ...");
+
+ }
+
+ public void logTimeOut(final DelegateExecution execution) {
+ logger.error("Vnf instantiation timedOut ...");
+ final String nsInstId = (String) execution.getVariable(NS_INSTANCE_ID_PARAM_NAME);
+ final List<NfvoNfInst> nfInstances = databaseServiceProvider.getNfvoNfInstByNsInstId(nsInstId);
+ if (nfInstances != null) {
+ nfInstances.stream().forEach(instance -> {
+ logger.info("Current status {} of vnf: {}", instance.getStatus(), instance.getName());
+ });
+ }
+ }
+
+ public void setJobStatusToError(final DelegateExecution execution) {
+ updateNsInstanceStatus(execution, State.FAILED);
+ setJobStatusToError(execution, "Instantiate NS workflow process failed");
+ }
+
+ private Optional<Tenant> getTenant(final Map<String, String> additionalParams) {
+ final String vimId = additionalParams.get("vim_id");
+ if (vimId != null) {
+ final String[] splitString = vimId.split("_");
+ if (splitString.length == 3) {
+ logger.info("Found Tenant in additionalParams: {}", additionalParams);
+ return Optional.of(
+ new Tenant().cloudOwner(splitString[0]).regionName(splitString[1]).tenantId(splitString[2]));
+ }
+
+ }
+ logger.error("Unable to find Tenant in additionalParams: {}", additionalParams);
+ return Optional.empty();
+ }
+
+ private Optional<NsInstancesnsInstanceIdinstantiateAdditionalParamsForVnf> getAdditionalParamsForVnf(
+ final String vnfdId,
+ final List<NsInstancesnsInstanceIdinstantiateAdditionalParamsForVnf> additionalParamsForVnfList) {
+ final Optional<NsInstancesnsInstanceIdinstantiateAdditionalParamsForVnf> optional =
+ additionalParamsForVnfList.stream().filter(entry -> vnfdId.equals(entry.getVnfProfileId())).findFirst();
+ if (optional.isPresent()) {
+ logger.info("Found AdditionalParamsForVnf in instantiateNsRequest using vnfdId: {}", vnfdId);
+
+ }
+ return optional;
+ }
+
+}