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Diffstat (limited to 'adapters/etsi-sol003-adapter/etsi-sol003-lcm/etsi-sol003-lcm-adapter/src/main/java/org/onap/so/adapters/etsisol003adapter/lcm/lifecycle/LifecycleManager.java')
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diff --git a/adapters/etsi-sol003-adapter/etsi-sol003-lcm/etsi-sol003-lcm-adapter/src/main/java/org/onap/so/adapters/etsisol003adapter/lcm/lifecycle/LifecycleManager.java b/adapters/etsi-sol003-adapter/etsi-sol003-lcm/etsi-sol003-lcm-adapter/src/main/java/org/onap/so/adapters/etsisol003adapter/lcm/lifecycle/LifecycleManager.java
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+++ b/adapters/etsi-sol003-adapter/etsi-sol003-lcm/etsi-sol003-lcm-adapter/src/main/java/org/onap/so/adapters/etsisol003adapter/lcm/lifecycle/LifecycleManager.java
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+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019 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.adapters.etsisol003adapter.lcm.lifecycle;
+
+import java.util.Map;
+import org.onap.aai.domain.yang.EsrVnfm;
+import org.onap.aai.domain.yang.GenericVnf;
+import org.onap.aai.domain.yang.Relationship;
+import org.onap.so.adapters.etsisol003adapter.lcm.extclients.SdcPackageProvider;
+import org.onap.so.adapters.etsisol003adapter.lcm.extclients.aai.AaiHelper;
+import org.onap.so.adapters.etsisol003adapter.lcm.extclients.aai.AaiServiceProvider;
+import org.onap.so.adapters.etsisol003adapter.lcm.extclients.aai.OamIpAddressSource;
+import org.onap.so.adapters.etsisol003adapter.lcm.extclients.aai.OamIpAddressSource.OamIpAddressType;
+import org.onap.so.adapters.etsisol003adapter.lcm.extclients.vnfm.VnfmHelper;
+import org.onap.so.adapters.etsisol003adapter.lcm.extclients.vnfm.VnfmServiceProvider;
+import org.onap.so.adapters.etsisol003adapter.lcm.extclients.vnfm.model.InlineResponse201;
+import org.onap.so.adapters.etsisol003adapter.lcm.extclients.vnfm.model.InstantiateVnfRequest;
+import org.onap.so.adapters.etsisol003adapter.lcm.extclients.vnfm.model.LccnSubscriptionRequest;
+import org.onap.so.adapters.etsisol003adapter.lcm.extclients.vnfm.model.TerminateVnfRequest;
+import org.onap.so.adapters.etsisol003adapter.lcm.extclients.vnfm.model.TerminateVnfRequest.TerminationTypeEnum;
+import org.onap.so.adapters.etsisol003adapter.lcm.jobmanagement.JobManager;
+import org.onap.so.adapters.etsisol003adapter.lcm.rest.exceptions.VnfNotFoundException;
+import org.onap.so.adapters.etsisol003adapter.lcm.rest.exceptions.VnfmNotFoundException;
+import org.onap.so.adapters.etsisol003adapter.lcm.rest.exceptions.VnfmRequestFailureException;
+import org.onap.so.adapters.etsisol003adapter.lcm.v1.model.CreateVnfRequest;
+import org.onap.so.adapters.etsisol003adapter.lcm.v1.model.CreateVnfResponse;
+import org.onap.so.adapters.etsisol003adapter.lcm.v1.model.DeleteVnfResponse;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import com.google.common.base.Optional;
+
+/**
+ * Manages lifecycle operations towards the VNFMs.
+ */
+@Component
+public class LifecycleManager {
+ private static final Logger logger = LoggerFactory.getLogger(LifecycleManager.class);
+ private final AaiServiceProvider aaiServiceProvider;
+ private final VnfmServiceProvider vnfmServiceProvider;
+ private final AaiHelper aaiHelper;
+ private final VnfmHelper vnfmHelper;
+ private final JobManager jobManager;
+ private final SdcPackageProvider packageProvider;
+
+ @Autowired
+ LifecycleManager(final AaiServiceProvider aaiServiceProvider, final AaiHelper aaiHelper,
+ final VnfmHelper vnfmHelper, final VnfmServiceProvider vnfmServiceProvider, final JobManager jobManager,
+ final SdcPackageProvider packageProvider) {
+ this.aaiServiceProvider = aaiServiceProvider;
+ this.vnfmServiceProvider = vnfmServiceProvider;
+ this.aaiHelper = aaiHelper;
+ this.vnfmHelper = vnfmHelper;
+ this.jobManager = jobManager;
+ this.packageProvider = packageProvider;
+ }
+
+ /**
+ * Create a VNF on a VNFM.
+ *
+ * @param vnfIdInAai the ID of the VNF in AAI
+ * @param request the create request
+ * @return the response to the request
+ */
+ public CreateVnfResponse createVnf(final String vnfIdInAai, final CreateVnfRequest request) {
+ final GenericVnf genericVnf = getGenericVnfFromAai(vnfIdInAai);
+ EsrVnfm vnfm = aaiHelper.getAssignedVnfm(genericVnf);
+ checkIfVnfAlreadyExistsInVnfm(vnfm, genericVnf);
+
+ if (vnfm == null) {
+ vnfm = aaiHelper.selectVnfm(genericVnf);
+ aaiServiceProvider.invokePutGenericVnfToVnfmRelationship(genericVnf, vnfm.getVnfmId());
+ }
+ final InlineResponse201 vnfmResponse = sendCreateRequestToVnfm(request, genericVnf, vnfIdInAai, vnfm);
+
+ logger.info("Create response: {}", vnfmResponse);
+
+ genericVnf.setSelflink(getSelfLink(vnfmResponse, vnfm));
+
+ final GenericVnf genericVnfPatch = new GenericVnf();
+ genericVnfPatch.setVnfId(genericVnf.getVnfId());
+ genericVnfPatch.setSelflink(genericVnf.getSelflink());
+ aaiServiceProvider.invokePatchGenericVnf(genericVnfPatch);
+
+ final String vnfIdInVnfm = vnfmResponse.getId();
+
+ final OamIpAddressSource oamIpAddressSource = extractOamIpAddressSource(request);
+ aaiHelper.setOamIpAddressSource(vnfIdInVnfm, oamIpAddressSource);
+
+ createNotificationSubscription(vnfm, vnfIdInVnfm);
+ final String operationId = sendInstantiateRequestToVnfm(vnfm, genericVnf, request);
+
+ final String jobId = jobManager.createJob(vnfm.getVnfmId(), operationId, false);
+ final CreateVnfResponse response = new CreateVnfResponse();
+ response.setJobId(jobId);
+ return response;
+ }
+
+ private String getSelfLink(final InlineResponse201 vnfmResponse, final EsrVnfm vnfm) {
+ if (vnfmResponse.getLinks() != null && vnfmResponse.getLinks().getSelf() != null
+ && vnfmResponse.getLinks().getSelf().getHref() != null) {
+ return vnfmResponse.getLinks().getSelf().getHref();
+ }
+ return vnfm.getEsrSystemInfoList().getEsrSystemInfo().iterator().next().getServiceUrl() + "/vnf_instances/"
+ + vnfmResponse.getId();
+ }
+
+ private OamIpAddressSource extractOamIpAddressSource(final CreateVnfRequest request) {
+ final Map<String, String> additionalParams = request.getAdditionalParams();
+ try {
+ final String sourceType = additionalParams.remove("oamIpAddressSourceType");
+ final String sourceValue = additionalParams.remove("oamIpAddressSourceValue");
+ final OamIpAddressType oamIpAddressType = OamIpAddressType.valueOf(sourceType.toUpperCase());
+ return new OamIpAddressSource(oamIpAddressType, sourceValue);
+ } catch (final NullPointerException | IllegalArgumentException exception) {
+ logger.debug("Additional Params not set for OAM IP address source", exception);
+ return null;
+ }
+ }
+
+ private void checkIfVnfAlreadyExistsInVnfm(final EsrVnfm vnfm, final GenericVnf genericVnf) {
+ if (genericVnf.getSelflink() != null && !genericVnf.getSelflink().isEmpty() && vnfm != null) {
+ Optional<InlineResponse201> response = Optional.absent();
+ try {
+ response = vnfmServiceProvider.getVnf(vnfm, genericVnf.getSelflink());
+ } catch (final Exception exception) {
+ logger.debug("Ignoring invalid self link in generic vnf", exception);
+ }
+ if (response.isPresent()) {
+ throw new IllegalArgumentException("VNF " + genericVnf.getVnfId()
+ + " is already defined on the VNFM, self link: " + genericVnf.getSelflink());
+ }
+ }
+ }
+
+ private InlineResponse201 sendCreateRequestToVnfm(final CreateVnfRequest aaiRequest, final GenericVnf genericVnf,
+ final String vnfIdInAai, final EsrVnfm vnfm) {
+ logger.debug("Sending a create request to SVNFM " + aaiRequest);
+ final org.onap.so.adapters.etsisol003adapter.lcm.extclients.vnfm.model.CreateVnfRequest vnfmRequest =
+ new org.onap.so.adapters.etsisol003adapter.lcm.extclients.vnfm.model.CreateVnfRequest();
+
+ final String vnfdId = packageProvider.getVnfdId(genericVnf.getModelVersionId());
+ vnfmRequest.setVnfdId(vnfdId);
+ vnfmRequest.setVnfInstanceName(aaiRequest.getName().replaceAll(" ", "_"));
+ vnfmRequest.setVnfInstanceDescription(vnfIdInAai);
+
+ final Optional<InlineResponse201> optionalResponse = vnfmServiceProvider.createVnf(vnfm, vnfmRequest);
+
+ try {
+ return optionalResponse.get();
+ } catch (final Exception exception) {
+ final String errorMessage = "Unable to return response from VNFM";
+ logger.error(errorMessage, exception);
+ throw new VnfmRequestFailureException(errorMessage, exception);
+ }
+ }
+
+ private void createNotificationSubscription(final EsrVnfm vnfm, final String vnfId) {
+ try {
+ final LccnSubscriptionRequest subscriptionRequest = vnfmHelper.createNotificationSubscriptionRequest(vnfId);
+ vnfmServiceProvider.subscribeForNotifications(vnfm, subscriptionRequest);
+ } catch (final Exception exception) {
+ logger.warn("Subscription for notifications to VNFM: " + vnfm.getVnfmId() + " for VNF " + vnfId
+ + " failed. AAI will not be updated unless the VNFM is configured by other means to send notifications relating to this VNF",
+ exception);
+ }
+ }
+
+ private String sendInstantiateRequestToVnfm(final EsrVnfm vnfm, final GenericVnf genericVnf,
+ final CreateVnfRequest createVnfRequest) {
+
+ final InstantiateVnfRequest instantiateVnfRequest =
+ vnfmHelper.createInstantiateRequest(createVnfRequest.getTenant(), createVnfRequest,
+ packageProvider.getFlavourId(genericVnf.getModelVersionId()));
+ final String jobId = vnfmServiceProvider.instantiateVnf(vnfm, genericVnf.getSelflink(), instantiateVnfRequest);
+
+ logger.info("Instantiate VNF request successfully sent to " + genericVnf.getSelflink());
+ return jobId;
+ }
+
+ /**
+ * Delete a VNF on a VNFM.
+ *
+ * @param vnfIdInAai the ID of the VNF in AAI
+ * @return the response to the request
+ */
+ public DeleteVnfResponse deleteVnf(final String vnfIdInAai) {
+ final GenericVnf genericVnf = getGenericVnfFromAai(vnfIdInAai);
+ final EsrVnfm vnfm = getAssignedVnfm(genericVnf);
+
+ final String operationId = sendTerminateRequestToVnfm(vnfm, genericVnf);
+
+ if (operationId.equals(JobManager.ALREADY_COMPLETED_OPERATION_ID)) {
+ sendDeleteRequestToVnfm(genericVnf);
+ }
+ final String jobId = jobManager.createJob(vnfm.getVnfmId(), operationId, true);
+
+ return new DeleteVnfResponse().jobId(jobId);
+ }
+
+ private String sendTerminateRequestToVnfm(final EsrVnfm vnfm, final GenericVnf genericVnf) {
+ final TerminateVnfRequest terminateVnfRequest = new TerminateVnfRequest();
+ terminateVnfRequest.setTerminationType(TerminationTypeEnum.FORCEFUL);
+ return vnfmServiceProvider.terminateVnf(vnfm, genericVnf.getSelflink(), terminateVnfRequest);
+ }
+
+ private GenericVnf getGenericVnfFromAai(final String vnfIdInAai) {
+ final GenericVnf genericVnf = aaiServiceProvider.invokeGetGenericVnf(vnfIdInAai);
+ if (genericVnf == null) {
+ throw new VnfNotFoundException("VNF not found in AAI: " + vnfIdInAai);
+ }
+ logger.debug("Retrieved generic VNF from AAI: " + genericVnf);
+ return genericVnf;
+ }
+
+ private EsrVnfm getAssignedVnfm(final GenericVnf genericVnf) {
+ final EsrVnfm vnfm = aaiHelper.getAssignedVnfm(genericVnf);
+ if (vnfm == null) {
+ throw new VnfmNotFoundException("No VNFM found in AAI for VNF " + genericVnf.getVnfId());
+ }
+ return vnfm;
+ }
+
+ private void sendDeleteRequestToVnfm(final GenericVnf genericVnf) {
+
+ vnfmServiceProvider.deleteVnf(aaiHelper.getAssignedVnfm(genericVnf), genericVnf.getSelflink());
+
+ final GenericVnf genericVnfPatch = new GenericVnf();
+ genericVnfPatch.setVnfId(genericVnf.getVnfId());
+ genericVnfPatch.setOrchestrationStatus("Assigned");
+ genericVnfPatch.setSelflink("");
+ aaiServiceProvider.invokePatchGenericVnf(genericVnfPatch);
+
+ for (final Relationship relationship : genericVnf.getRelationshipList().getRelationship()) {
+ if (relationship.getRelatedTo().equals("vserver")) {
+ aaiServiceProvider.invokeDeleteVserver(
+ aaiHelper.getRelationshipData(relationship, "cloud-region.cloud-owner"),
+ aaiHelper.getRelationshipData(relationship, "cloud-region.cloud-region-id"),
+ aaiHelper.getRelationshipData(relationship, "tenant.tenant-id"),
+ aaiHelper.getRelationshipData(relationship, "vserver.vserver-id"));
+ }
+ }
+
+
+ }
+}