2 * Copyright 2016-2017, Nokia Corporation
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm;
20 import com.google.gson.Gson;
21 import com.google.gson.JsonElement;
22 import com.google.gson.JsonObject;
23 import com.nokia.cbam.catalog.v1.model.CatalogAdapterVnfpackage;
24 import com.nokia.cbam.lcm.v32.ApiException;
25 import com.nokia.cbam.lcm.v32.model.*;
26 import com.nokia.cbam.lcm.v32.model.ScaleDirection;
27 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.api.IGrantManager;
28 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.api.VimInfoProvider;
29 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.StoreLoader;
30 import org.onap.vnfmdriver.model.ExtVirtualLinkInfo;
31 import org.onap.vnfmdriver.model.*;
32 import org.onap.vnfmdriver.model.VimInfo;
33 import org.onap.vnfmdriver.model.VnfInfo;
34 import org.slf4j.Logger;
35 import org.springframework.beans.factory.annotation.Autowired;
36 import org.springframework.stereotype.Component;
37 import org.yaml.snakeyaml.Yaml;
39 import javax.servlet.http.HttpServletResponse;
41 import java.util.concurrent.ExecutorService;
42 import java.util.concurrent.Executors;
44 import static com.google.common.base.Splitter.on;
45 import static com.google.common.collect.Iterables.find;
46 import static com.google.common.collect.Lists.newArrayList;
47 import static com.nokia.cbam.lcm.v32.model.OperationType.INSTANTIATE;
48 import static com.nokia.cbam.lcm.v32.model.VimInfo.VimInfoTypeEnum.*;
49 import static java.lang.Integer.parseInt;
50 import static java.nio.charset.StandardCharsets.UTF_8;
51 import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.CbamUtils.*;
52 import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.SystemFunctions.systemFunctions;
53 import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.CbamRestApiProvider.NOKIA_LCM_API_VERSION;
54 import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.ILifecycleChangeNotificationManager.*;
55 import static org.slf4j.LoggerFactory.getLogger;
56 import static org.springframework.util.StringUtils.isEmpty;
59 * Responsible for executing lifecycle operation on the VNF
62 public class LifecycleManager {
63 public static final String ONAP_CSAR_ID = "onapCsarId";
64 public static final long OPERATION_STATUS_POLLING_INTERVAL_IN_MS = 5000L;
65 private static Logger logger = getLogger(LifecycleManager.class);
66 private final CatalogManager catalogManager;
67 private final IGrantManager grantManager;
68 private final JobManager jobManager;
69 private final ILifecycleChangeNotificationManager notificationManager;
70 private final CbamRestApiProvider cbamRestApiProvider;
71 private final VimInfoProvider vimInfoProvider;
74 * Runs asynchronous operations in the background
76 private ExecutorService executorService = Executors.newCachedThreadPool();
79 LifecycleManager(CatalogManager catalogManager, IGrantManager grantManager, CbamRestApiProvider restApiProvider, VimInfoProvider vimInfoProvider, JobManager jobManager, ILifecycleChangeNotificationManager notificationManager) {
80 this.vimInfoProvider = vimInfoProvider;
81 this.grantManager = grantManager;
82 this.cbamRestApiProvider = restApiProvider;
83 this.jobManager = jobManager;
84 this.notificationManager = notificationManager;
85 this.catalogManager = catalogManager;
88 public static String getRegionName(String vimId) {
89 return newArrayList(on(SEPARATOR).split(vimId)).get(1);
92 public static String getCloudOwner(String vimId) {
93 return newArrayList(on(SEPARATOR).split(vimId)).get(0);
96 private static OperationExecution findLastInstantiation(List<OperationExecution> operationExecutions) {
97 return find(NEWEST_OPERATIONS_FIRST.sortedCopy(operationExecutions), op -> INSTANTIATE.equals(op.getOperationType()));
101 * Instantiate (VF-C terminology) the VNF. It consists of the following steps
103 * <li>upload the VNF package to CBAM package (if not already there)</li>
104 * <li>create the VNF on CBAM</li>
105 * <li>modify attributes of the VNF (add onapCsarId field)</li>
106 * <li>asynchronously</li>
107 * <li>request grant from VF-C</li>
108 * <li>instantiate VNF on CBAM</li>
109 * <li>return VNF & job id (after create VNF on CBAM)</li>
112 * The rollback of the failed operation is not implemented
114 * <li>delete the VNF if error occurs before instantiation</li>
115 * <li>terminate & delete VNf if error occurs after instantiation</li>
118 * @param vnfmId the identifier of the VNFM
119 * @param request the instantiation request
120 * @param httpResponse the HTTP response
121 * @return the instantiation response
123 public VnfInstantiateResponse instantiate(String vnfmId, VnfInstantiateRequest request, HttpServletResponse httpResponse) {
124 logger.info("Additional parameters for instantiation: " + new Gson().toJson(request.getAdditionalParam()));
125 AdditionalParams additionalParams = convertInstantiationAdditionalParams(request.getVnfPackageId(), request.getAdditionalParam());
126 validateVimType(additionalParams);
127 CatalogAdapterVnfpackage cbamPackage = catalogManager.preparePackageInCbam(vnfmId, request.getVnfPackageId());
129 CreateVnfRequest vnfCreateRequest = new CreateVnfRequest();
130 vnfCreateRequest.setVnfdId(cbamPackage.getId());
131 vnfCreateRequest.setName(request.getVnfInstanceName());
132 vnfCreateRequest.setDescription(request.getVnfInstanceDescription());
133 com.nokia.cbam.lcm.v32.model.VnfInfo vnfInfo = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsPost(vnfCreateRequest, NOKIA_LCM_API_VERSION);
134 VnfInstantiateResponse response = new VnfInstantiateResponse();
135 response.setVnfInstanceId(vnfInfo.getId());
136 //FIXME the vimId should be send during grant response (VFC-604)
137 String vimId = getVimId(request.getAdditionalParam());
138 addVnfdIdToVnfModifyableAttributeExtensions(vnfmId, vnfInfo.getId(), request.getVnfPackageId());
139 JobInfo spawnJob = scheduleExecution(vnfInfo.getId(), httpResponse, "instantiate", (jobInfo) -> {
140 String vnfdContent = catalogManager.getCbamVnfdContent(vnfmId, cbamPackage.getId());
141 GrantVNFResponseVim vim = grantManager.requestGrantForInstantiate(vnfmId, vnfInfo.getId(), vimId, request.getVnfPackageId(), additionalParams.getInstantiationLevel(), vnfdContent, jobInfo.getJobId());
142 if (vim.getVimId() == null) {
143 fatalFailure(logger, "VF-C did not send VIM identifier in grant response");
145 VimInfo vimInfo = vimInfoProvider.getVimInfo(vim.getVimId());
146 InstantiateVnfRequest instantiationRequest = new InstantiateVnfRequest();
147 addExernalLinksToRequest(request.getExtVirtualLink(), additionalParams, instantiationRequest, vimId);
148 switch (additionalParams.getVimType()) {
149 case OPENSTACK_V2_INFO:
150 instantiationRequest.getVims().add(buildOpenStackV2INFO(vimId, vim, vimInfo));
152 case OPENSTACK_V3_INFO:
153 instantiationRequest.getVims().add(buildOpenStackV3INFO(vimId, additionalParams, vim, vimInfo));
155 case VMWARE_VCLOUD_INFO:
156 instantiationRequest.getVims().add(buildVcloudInfo(vimId, vim, vimInfo));
159 instantiationRequest.setFlavourId(getFlavorId(vnfdContent));
160 instantiationRequest.setComputeResourceFlavours(additionalParams.getComputeResourceFlavours());
161 instantiationRequest.setGrantlessMode(true);
162 instantiationRequest.setInstantiationLevelId(additionalParams.getInstantiationLevel());
163 instantiationRequest.setSoftwareImages(additionalParams.getSoftwareImages());
164 instantiationRequest.setZones(additionalParams.getZones());
165 instantiationRequest.setExtManagedVirtualLinks(additionalParams.getExtManagedVirtualLinks());
166 for (ExtVirtualLinkData extVirtualLinkData : additionalParams.getExtVirtualLinks()) {
167 instantiationRequest.addExtVirtualLinksItem(extVirtualLinkData);
169 JsonObject root = new Gson().toJsonTree(jobInfo).getAsJsonObject();
170 if (additionalParams.getAdditionalParams() != null && !isEmpty(additionalParams.getAdditionalParams().toString())) {
171 for (Map.Entry<String, JsonElement> item : new Gson().toJsonTree(additionalParams.getAdditionalParams()).getAsJsonObject().entrySet()) {
172 root.add(item.getKey(), item.getValue());
175 instantiationRequest.setAdditionalParams(root);
176 OperationExecution operationExecution = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdInstantiatePost(vnfInfo.getId(), instantiationRequest, NOKIA_LCM_API_VERSION);
177 waitForOperationToFinish(vnfmId, vnfInfo.getId(), operationExecution.getId(), jobInfo.getJobId());
179 response.setJobId(spawnJob.getJobId());
181 } catch (Exception e) {
182 throw fatalFailure(logger, "Unable to create the VNF", e);
186 private void validateVimType(AdditionalParams additionalParams) {
187 switch (additionalParams.getVimType()) {
188 case OPENSTACK_V2_INFO:
189 case OPENSTACK_V3_INFO:
190 case VMWARE_VCLOUD_INFO:
193 throw fatalFailure(logger, "Only " + OPENSTACK_V2_INFO + ", " + OPENSTACK_V3_INFO + " and " + VMWARE_VCLOUD_INFO + " is the supported VIM types");
197 private String getVimId(Object additionalParams) {
198 return childElement(new Gson().toJsonTree(additionalParams).getAsJsonObject(), "vimId").getAsString();
201 private AdditionalParams convertInstantiationAdditionalParams(String csarId, Object additionalParams) {
202 JsonObject vnfParameters = child(child(new Gson().toJsonTree(additionalParams).getAsJsonObject(), "inputs"), "vnfs");
203 if (!vnfParameters.has(csarId)) {
204 throw fatalFailure(logger, "The additional parameter section does not contain setting for VNF with " + csarId + " CSAR id");
206 JsonElement additionalParamsForVnf = vnfParameters.get(csarId);
207 return new Gson().fromJson(additionalParamsForVnf, AdditionalParams.class);
210 private String getFlavorId(String vnfdContent) {
211 JsonObject root = new Gson().toJsonTree(new Yaml().load(vnfdContent)).getAsJsonObject();
212 JsonObject capabilities = child(child(child(root, "topology_template"), "substitution_mappings"), "capabilities");
213 JsonObject deploymentFlavorProperties = child(child(capabilities, "deployment_flavour"), "properties");
214 return childElement(deploymentFlavorProperties, "flavour_id").getAsString();
217 private Set<String> getAcceptableOperationParameters(String vnfdContent, String categroryOfOperation, String operationName) {
218 JsonObject root = new Gson().toJsonTree(new Yaml().load(vnfdContent)).getAsJsonObject();
219 JsonObject interfaces = child(child(child(root, "topology_template"), "substitution_mappings"), "interfaces");
220 JsonObject additionalParameters = child(child(child(child(interfaces, categroryOfOperation), operationName), "inputs"), "additional_parameters");
221 return additionalParameters.keySet();
224 private void addExernalLinksToRequest(List<ExtVirtualLinkInfo> extVirtualLinks, AdditionalParams additionalParams, InstantiateVnfRequest instantiationRequest, String vimId) {
225 for (ExtVirtualLinkInfo extVirtualLink : extVirtualLinks) {
226 ExtVirtualLinkData cbamExternalVirtualLink = new ExtVirtualLinkData();
227 cbamExternalVirtualLink.setVimId(vimId);
228 cbamExternalVirtualLink.setResourceId(extVirtualLink.getResourceId());
229 VnfExtCpData ecp = new VnfExtCpData();
230 cbamExternalVirtualLink.setExtVirtualLinkId(extVirtualLink.getVlInstanceId());
231 cbamExternalVirtualLink.getExtCps().add(ecp);
232 ecp.setCpdId(extVirtualLink.getCpdId());
233 List<NetworkAddress> addresses = additionalParams.getExternalConnectionPointAddresses().get(extVirtualLink.getCpdId());
234 ecp.setAddresses(addresses);
235 instantiationRequest.addExtVirtualLinksItem(cbamExternalVirtualLink);
239 private void addVnfdIdToVnfModifyableAttributeExtensions(String vnfmId, String vnfId, String onapCsarId) {
240 ModifyVnfInfoRequest request = new ModifyVnfInfoRequest();
241 VnfProperty onapCsarIdProperty = new VnfProperty();
242 onapCsarIdProperty.setName(ONAP_CSAR_ID);
243 onapCsarIdProperty.setValue(onapCsarId);
244 request.setExtensions(new ArrayList<>());
245 request.getExtensions().add(onapCsarIdProperty);
246 VnfProperty externalVnfmIdProperty = new VnfProperty();
247 externalVnfmIdProperty.setName(EXTERNAL_VNFM_ID);
248 externalVnfmIdProperty.setValue(vnfmId);
249 request.getExtensions().add(externalVnfmIdProperty);
250 request.setVnfConfigurableProperties(null);
252 OperationExecution operationExecution = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdPatch(vnfId, request, NOKIA_LCM_API_VERSION);
253 waitForOperationToFinish(vnfmId, vnfId, operationExecution.getId(), NOKIA_LCM_API_VERSION);
254 } catch (ApiException e) {
255 throw fatalFailure(logger, "Unable to set the " + ONAP_CSAR_ID + " property on the VNF", e);
259 private OPENSTACKV3INFO buildOpenStackV3INFO(String vimId, AdditionalParams additionalParams, GrantVNFResponseVim vim, org.onap.vnfmdriver.model.VimInfo vimInfo) {
260 OPENSTACKV3INFO openstackv3INFO = new OPENSTACKV3INFO();
261 openstackv3INFO.setVimInfoType(OPENSTACK_V3_INFO);
262 OpenStackAccessInfoV3 accessInfov3 = new OpenStackAccessInfoV3();
263 openstackv3INFO.accessInfo(accessInfov3);
264 accessInfov3.setPassword(vimInfo.getPassword());
265 accessInfov3.setDomain(additionalParams.getDomain());
266 accessInfov3.setProject(vim.getAccessInfo().getTenant());
267 accessInfov3.setRegion(getRegionName(vimId));
268 accessInfov3.setUsername(vimInfo.getUserName());
269 EndpointInfo interfaceInfoV3 = new EndpointInfo();
270 interfaceInfoV3.setEndpoint(vimInfo.getUrl());
271 if (!isEmpty(vimInfo.getSslInsecure())) {
272 interfaceInfoV3.setSkipCertificateVerification(Boolean.parseBoolean(vimInfo.getSslInsecure()));
273 interfaceInfoV3.setSkipCertificateHostnameCheck(Boolean.parseBoolean(vimInfo.getSslInsecure()));
275 if (!interfaceInfoV3.isSkipCertificateVerification()) {
276 interfaceInfoV3.setTrustedCertificates(new ArrayList<>());
277 for (String trustedCertificate : StoreLoader.getCertifacates(vimInfo.getSslCacert())) {
278 interfaceInfoV3.getTrustedCertificates().add(trustedCertificate.getBytes(UTF_8));
281 openstackv3INFO.setInterfaceInfo(interfaceInfoV3);
282 openstackv3INFO.setId(vimId);
283 return openstackv3INFO;
286 private OPENSTACKV2INFO buildOpenStackV2INFO(String vimId, GrantVNFResponseVim vim, org.onap.vnfmdriver.model.VimInfo vimInfo) {
287 OPENSTACKV2INFO openstackv2INFO = new OPENSTACKV2INFO();
288 openstackv2INFO.setVimInfoType(OPENSTACK_V2_INFO);
289 OpenStackAccessInfoV2 accessInfo = new OpenStackAccessInfoV2();
290 openstackv2INFO.setAccessInfo(accessInfo);
291 accessInfo.setPassword(vimInfo.getPassword());
292 accessInfo.setTenant(vim.getAccessInfo().getTenant());
293 accessInfo.setUsername(vimInfo.getUserName());
294 accessInfo.setRegion(getRegionName(vimId));
295 EndpointInfo interfaceEndpoint = new EndpointInfo();
296 if (!isEmpty(vimInfo.getSslInsecure())) {
297 interfaceEndpoint.setSkipCertificateHostnameCheck(Boolean.parseBoolean(vimInfo.getSslInsecure()));
298 interfaceEndpoint.setSkipCertificateVerification(Boolean.parseBoolean(vimInfo.getSslInsecure()));
300 interfaceEndpoint.setEndpoint(vimInfo.getUrl());
301 if (!interfaceEndpoint.isSkipCertificateVerification()) {
302 interfaceEndpoint.setTrustedCertificates(new ArrayList<>());
303 for (String trustedCertificate : StoreLoader.getCertifacates(vimInfo.getSslCacert())) {
304 interfaceEndpoint.getTrustedCertificates().add(trustedCertificate.getBytes(UTF_8));
307 openstackv2INFO.setInterfaceInfo(interfaceEndpoint);
308 openstackv2INFO.setId(vimId);
309 return openstackv2INFO;
312 private VMWAREVCLOUDINFO buildVcloudInfo(String vimId, GrantVNFResponseVim vim, org.onap.vnfmdriver.model.VimInfo vimInfo) {
313 VMWAREVCLOUDINFO vcloudInfo = new VMWAREVCLOUDINFO();
314 vcloudInfo.setVimInfoType(VMWARE_VCLOUD_INFO);
315 VCloudAccessInfo accessInfo = new VCloudAccessInfo();
316 vcloudInfo.setAccessInfo(accessInfo);
317 accessInfo.setPassword(vimInfo.getPassword());
318 accessInfo.setUsername(vimInfo.getUserName());
319 accessInfo.setOrganization(getRegionName(vimId));
320 EndpointInfo interfaceEndpoint = new EndpointInfo();
321 if (!isEmpty(vimInfo.getSslInsecure())) {
322 interfaceEndpoint.setSkipCertificateHostnameCheck(Boolean.parseBoolean(vimInfo.getSslInsecure()));
323 interfaceEndpoint.setSkipCertificateVerification(Boolean.parseBoolean(vimInfo.getSslInsecure()));
325 interfaceEndpoint.setEndpoint(vimInfo.getUrl());
326 if (!interfaceEndpoint.isSkipCertificateVerification()) {
327 interfaceEndpoint.setTrustedCertificates(new ArrayList<>());
328 for (String trustedCertificate : StoreLoader.getCertifacates(vimInfo.getSslCacert())) {
329 interfaceEndpoint.getTrustedCertificates().add(trustedCertificate.getBytes(UTF_8));
332 vcloudInfo.setInterfaceInfo(interfaceEndpoint);
333 vcloudInfo.setId(vimId);
338 * Terminates and deletes the VNF
340 * <li>fails if the VNF does not exist</li>
341 * <li>terminates if instantiated</li>
342 * <li>deletes the VNF</li>
345 * @param vnfmId the identifier of the VNFM
346 * @param vnfId the identifier of the VNF
347 * @param request the termination request
348 * @param httpResponse the HTTP response
349 * @return the job for polling the progress of the termination
351 public JobInfo terminateVnf(String vnfmId, String vnfId, VnfTerminateRequest request, HttpServletResponse httpResponse) {
352 return scheduleExecution(vnfId, httpResponse, "terminate", (jobInfo) -> {
353 TerminateVnfRequest cbamRequest = new TerminateVnfRequest();
354 cbamRequest.setAdditionalParams(jobInfo);
355 if (request.getTerminationType() == null) {
356 cbamRequest.setTerminationType(TerminationType.FORCEFUL);
358 if (request.getTerminationType().equals(VnfTerminationType.GRACEFUL)) {
359 cbamRequest.setTerminationType(TerminationType.GRACEFUL);
360 cbamRequest.setGracefulTerminationTimeout(parseInt(request.getGracefulTerminationTimeout()));
362 cbamRequest.setTerminationType(TerminationType.FORCEFUL);
365 com.nokia.cbam.lcm.v32.model.VnfInfo vnf = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdGet(vnfId, NOKIA_LCM_API_VERSION);
366 switch (vnf.getInstantiationState()) {
368 String vimId = getVimIdFromInstantiationRequest(vnfmId, vnf);
369 grantManager.requestGrantForTerminate(vnfmId, vnfId, vimId, getVnfdIdFromModifyableAttributes(vnf), vnf, jobInfo.getJobId());
370 OperationExecution terminationOperation = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdTerminatePost(vnfId, cbamRequest, NOKIA_LCM_API_VERSION);
371 OperationExecution finishedOperation = waitForOperationToFinish(vnfmId, vnfId, terminationOperation.getId(), jobInfo.getJobId());
372 switch (finishedOperation.getStatus()) {
374 notificationManager.waitForTerminationToBeProcessed(finishedOperation.getId());
375 logger.info("Deleting VNF with " + vnfId);
376 cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdDelete(vnfId, NOKIA_LCM_API_VERSION);
377 logger.info("VNF with " + vnfId + " has been deleted");
380 logger.error("Unable to terminate VNF the operation did not finish with success");
383 case NOT_INSTANTIATED:
384 cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdDelete(vnfId, NOKIA_LCM_API_VERSION);
390 private String getVimIdFromInstantiationRequest(String vnfmId, com.nokia.cbam.lcm.v32.model.VnfInfo vnf) throws ApiException {
391 OperationExecution lastInstantiation = findLastInstantiation(vnf.getOperationExecutions());
392 Object operationParameters = cbamRestApiProvider.getCbamOperationExecutionApi(vnfmId).operationExecutionsOperationExecutionIdOperationParamsGet(lastInstantiation.getId(), NOKIA_LCM_API_VERSION);
393 JsonObject root = new Gson().toJsonTree(operationParameters).getAsJsonObject();
394 return childElement(childElement(root, "vims").getAsJsonArray().get(0).getAsJsonObject(), "id").getAsString();
397 private String getVnfdIdFromModifyableAttributes(com.nokia.cbam.lcm.v32.model.VnfInfo vnf) {
398 return find(vnf.getExtensions(), p -> p.getName().equals(ONAP_CSAR_ID)).getValue().toString();
402 * @param vnfmId the identifier of the VNFM
403 * @param vnfId the identifier of the VNF
404 * @return the current state of the VNF
406 public VnfInfo queryVnf(String vnfmId, String vnfId) {
408 com.nokia.cbam.lcm.v32.model.VnfInfo cbamVnfInfo = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdGet(vnfId, NOKIA_LCM_API_VERSION);
409 VnfInfo vnfInfo = new VnfInfo();
410 vnfInfo.setVersion(cbamVnfInfo.getVnfSoftwareVersion());
411 vnfInfo.setVnfInstanceId(vnfId);
412 String onapCsarId = getVnfdIdFromModifyableAttributes(cbamVnfInfo);
413 vnfInfo.setVnfdId(onapCsarId);
414 vnfInfo.setVnfPackageId(onapCsarId);
415 vnfInfo.setVnfInstanceDescription(cbamVnfInfo.getDescription());
416 vnfInfo.setVnfInstanceName(cbamVnfInfo.getName());
417 vnfInfo.setVnfProvider(cbamVnfInfo.getVnfProvider());
418 vnfInfo.setVnfStatus("ACTIVE");
419 vnfInfo.setVnfType("Kuku");
421 } catch (ApiException e) {
422 throw fatalFailure(logger, "Unable to query VNF (" + vnfId + ")", e);
426 private ScaleDirection convert(org.onap.vnfmdriver.model.ScaleDirection direction) {
427 if (org.onap.vnfmdriver.model.ScaleDirection.IN.equals(direction)) {
428 return ScaleDirection.IN;
430 return ScaleDirection.OUT;
437 * @param vnfmId the identifier of the VNFM
438 * @param vnfId the identifier of the VNF
439 * @param request the scale request
440 * @param httpResponse the HTTP response
441 * @return the job for tracking the scale
443 public JobInfo scaleVnf(String vnfmId, String vnfId, VnfScaleRequest request, HttpServletResponse httpResponse) {
444 logger.info("Scale VNF " + vnfId + " " + new Gson().toJson(request));
445 return scheduleExecution(vnfId, httpResponse, "scale", (jobInfo) -> {
446 ScaleVnfRequest cbamRequest = new ScaleVnfRequest();
447 cbamRequest.setAspectId(request.getAspectId());
448 cbamRequest.setNumberOfSteps(Integer.valueOf(request.getNumberOfSteps()));
449 cbamRequest.setType(convert(request.getType()));
450 com.nokia.cbam.lcm.v32.model.VnfInfo vnf = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdGet(vnfId, NOKIA_LCM_API_VERSION);
451 JsonObject root = new Gson().toJsonTree(jobInfo).getAsJsonObject();
452 com.nokia.cbam.lcm.v32.model.VnfInfo cbamVnfInfo = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdGet(vnfId, NOKIA_LCM_API_VERSION);
453 String vnfdContent = catalogManager.getCbamVnfdContent(vnfmId, cbamVnfInfo.getVnfdId());
454 Set<String> acceptableOperationParameters = getAcceptableOperationParameters(vnfdContent, "Basic", "scale");
455 if (request.getAdditionalParam() != null) {
456 for (Map.Entry<String, JsonElement> item : new Gson().toJsonTree(request.getAdditionalParam()).getAsJsonObject().entrySet()) {
457 if (acceptableOperationParameters.contains(item.getKey())) {
458 root.add(item.getKey(), item.getValue());
462 cbamRequest.setAdditionalParams(root);
463 grantManager.requestGrantForScale(vnfmId, vnfId, getVimIdFromInstantiationRequest(vnfmId, vnf), getVnfdIdFromModifyableAttributes(vnf), request, jobInfo.getJobId());
464 OperationExecution operationExecution = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdScalePost(vnfId, cbamRequest, NOKIA_LCM_API_VERSION);
465 waitForOperationToFinish(vnfmId, vnfId, operationExecution.getId(), jobInfo.getJobId());
472 * @param vnfmId the identifier of the VNFM
473 * @param vnfId the identifier of the VNF
474 * @param request the heal request
475 * @param httpResponse the HTTP response
476 * @return the job for tracking the heal
478 public JobInfo healVnf(String vnfmId, String vnfId, VnfHealRequest request, HttpServletResponse httpResponse) {
479 return scheduleExecution(vnfId, httpResponse, "heal", (job) -> {
480 HealVnfRequest cbamHealRequest = new HealVnfRequest();
481 Map<String, String> additionalParams = new HashMap<>();
482 additionalParams.put("vmName", request.getAffectedvm().getVmname());
483 additionalParams.put("action", request.getAction());
484 additionalParams.put("jobId", job.getJobId());
485 cbamHealRequest.setAdditionalParams(additionalParams);
486 com.nokia.cbam.lcm.v32.model.VnfInfo vnf = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdGet(vnfId, NOKIA_LCM_API_VERSION);
487 String vimId = getVimIdFromInstantiationRequest(vnfmId, vnf);
488 grantManager.requestGrantForHeal(vnfmId, vnfId, vimId, getVnfdIdFromModifyableAttributes(vnf), request, job.getJobId());
489 OperationExecution operationExecution = cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdHealPost(vnfId, cbamHealRequest, NOKIA_LCM_API_VERSION);
490 waitForOperationToFinish(vnfmId, vnfId, operationExecution.getId(), job.getJobId());
494 private JobInfo scheduleExecution(String vnfId, HttpServletResponse httpResponse, String operation, AsynchronousExecution asynchronExecution) {
495 JobInfo jobInfo = new JobInfo();
496 jobInfo.setJobId(jobManager.spawnJob(vnfId, httpResponse));
497 executorService.submit(() -> {
499 asynchronExecution.execute(jobInfo);
500 } catch (RuntimeException e) {
501 logger.error("Unable to " + operation + " VNF with " + vnfId + " identifier", e);
502 jobManager.jobFinished(jobInfo.getJobId());
504 } catch (Exception e) {
505 String msg = "Unable to " + operation + " VNF with " + vnfId + " identifier";
506 logger.error(msg, e);
507 //the job can only be signaled to be finished after the error is logged
508 jobManager.jobFinished(jobInfo.getJobId());
509 throw new RuntimeException(msg, e);
511 jobManager.jobFinished(jobInfo.getJobId());
516 private OperationExecution waitForOperationToFinish(String vnfmId, String vnfId, String operationExecutionId, String jobId) {
519 OperationExecution operationExecution = find(cbamRestApiProvider.getCbamLcmApi(vnfmId).vnfsVnfInstanceIdOperationExecutionsGet(vnfId, NOKIA_LCM_API_VERSION), opEx -> operationExecutionId.equals(opEx.getId()));
520 switch (operationExecution.getStatus()) {
523 logger.debug("Operation finished with " + operationExecution.getId());
524 return operationExecution;
526 } catch (Exception e) {
527 //swallow exception and retry
528 logger.warn("Unable to retrieve operations details", e);
530 systemFunctions().sleep(OPERATION_STATUS_POLLING_INTERVAL_IN_MS);
534 private interface AsynchronousExecution {
535 void execute(JobInfo job) throws Exception;