gerrit.onap Code Review - so.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Modifications Copyright (c) 2019 Samsung
   8  * ================================================================================
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  * ============LICENSE_END=========================================================
  21  */
  22
  23 package org.onap.so.adapters.tasks.orchestration;
  24
  25 import java.io.ByteArrayInputStream;
  26 import java.io.StringReader;
  27 import java.util.HashMap;
  28 import java.util.Map;
  29 import java.util.Optional;
  30 import javax.xml.bind.JAXB;
  31 import javax.xml.parsers.DocumentBuilder;
  32 import javax.xml.parsers.DocumentBuilderFactory;
  33 import org.apache.commons.lang3.mutable.MutableBoolean;
  34 import org.camunda.bpm.client.task.ExternalTask;
  35 import org.camunda.bpm.client.task.ExternalTaskService;
  36 import org.onap.so.adapters.network.MsoNetworkAdapterImpl;
  37 import org.onap.so.adapters.nwrest.CreateNetworkRequest;
  38 import org.onap.so.adapters.nwrest.CreateNetworkResponse;
  39 import org.onap.so.adapters.nwrest.DeleteNetworkRequest;
  40 import org.onap.so.adapters.nwrest.DeleteNetworkResponse;
  41 import org.onap.so.adapters.nwrest.UpdateNetworkRequest;
  42 import org.onap.so.adapters.nwrest.UpdateNetworkResponse;
  43 import org.onap.so.adapters.vnf.MsoVnfAdapterImpl;
  44 import org.onap.so.adapters.vnf.VnfAdapterUtils;
  45 import org.onap.so.adapters.vnfrest.CreateVfModuleRequest;
  46 import org.onap.so.adapters.vnfrest.CreateVfModuleResponse;
  47 import org.onap.so.adapters.vnfrest.CreateVolumeGroupRequest;
  48 import org.onap.so.adapters.vnfrest.CreateVolumeGroupResponse;
  49 import org.onap.so.adapters.vnfrest.DeleteVfModuleRequest;
  50 import org.onap.so.adapters.vnfrest.DeleteVfModuleResponse;
  51 import org.onap.so.adapters.vnfrest.DeleteVolumeGroupRequest;
  52 import org.onap.so.adapters.vnfrest.DeleteVolumeGroupResponse;
  53 import org.onap.so.adapters.vnfrest.VfModuleRollback;
  54 import org.onap.so.adapters.vnfrest.VolumeGroupRollback;
  55 import org.onap.so.logging.tasks.AuditMDCSetup;
  56 import org.onap.so.openstack.beans.NetworkRollback;
  57 import org.onap.so.openstack.beans.StackInfo;
  58 import org.onap.so.openstack.beans.VnfRollback;
  59 import org.onap.so.openstack.exceptions.MsoException;
  60 import org.onap.so.openstack.mappers.StackInfoMapper;
  61 import org.onap.so.openstack.utils.MsoHeatUtils;
  62 import org.onap.so.utils.ExternalTaskUtils;
  63 import org.onap.so.utils.RetrySequenceLevel;
  64 import org.slf4j.Logger;
  65 import org.slf4j.LoggerFactory;
  66 import org.springframework.beans.factory.annotation.Autowired;
  67 import org.springframework.stereotype.Component;
  68 import com.woorea.openstack.heat.model.Stack;
  69
  70 @Component
  71 public class PollService extends ExternalTaskUtils {
  72
  73     private static final Logger logger = LoggerFactory.getLogger(PollService.class);
  74
  75     @Autowired
  76     private MsoVnfAdapterImpl vnfAdapterImpl;
  77
  78     @Autowired
  79     private MsoNetworkAdapterImpl networkAdapterImpl;
  80
  81     @Autowired
  82     private MsoHeatUtils msoHeatUtils;
  83
  84     @Autowired
  85     private VnfAdapterUtils vnfAdapterUtils;
  86
  87     @Autowired
  88     private AuditMDCSetup mdcSetup;
  89
  90     public PollService() {
  91         super(RetrySequenceLevel.SHORT);
  92     }
  93
  94     public void executeExternalTask(ExternalTask externalTask, ExternalTaskService externalTaskService) {
  95         mdcSetup.setupMDC(externalTask);
  96         logger.debug("Starting External Task Poll Service");
  97         Map<String, Object> variables = new HashMap<>();
  98         MutableBoolean success = new MutableBoolean();
  99         String errorMessage = null;
 100         Optional<String> response = Optional.empty();
 101         boolean isMulticloud = false;
 102         try {
 103             String xmlRequest = externalTask.getVariable("openstackAdapterTaskRequest");
 104             if (xmlRequest != null) {
 105                 Optional<String> requestType = findRequestType(xmlRequest);
 106                 if ("createVolumeGroupRequest".equals(requestType.get())) {
 107                     CreateVolumeGroupRequest req =
 108                             JAXB.unmarshal(new StringReader(xmlRequest), CreateVolumeGroupRequest.class);
 109                     isMulticloud = vnfAdapterUtils.isMulticloudMode(null, req.getCloudSiteId());
 110                     response = determineCreateVolumeGroupStatus(req, externalTask, success, isMulticloud);
 111                 } else if ("createVfModuleRequest".equals(requestType.get())) {
 112                     CreateVfModuleRequest req =
 113                             JAXB.unmarshal(new StringReader(xmlRequest), CreateVfModuleRequest.class);
 114                     isMulticloud = vnfAdapterUtils.isMulticloudMode(null, req.getCloudSiteId());
 115                     response = determineCreateVfModuleStatus(req, externalTask, success, isMulticloud);
 116                 } else if ("deleteVfModuleRequest".equals(requestType.get())) {
 117                     logger.debug("Executing External Task Poll Service for Delete Vf Module");
 118                     String stackId = externalTask.getVariable("stackId");
 119                     DeleteVfModuleRequest req =
 120                             JAXB.unmarshal(new StringReader(xmlRequest), DeleteVfModuleRequest.class);
 121                     isMulticloud = vnfAdapterUtils.isMulticloudMode(null, req.getCloudSiteId());
 122                     if (!isMulticloud) {
 123                         int timeoutMinutes = msoHeatUtils.getVfHeatTimeoutValue(req.getModelCustomizationUuid(), false);
 124                         StackInfo stack = pollDeleteResource(timeoutMinutes, req.getCloudSiteId(), req.getTenantId(),
 125                                 stackId, success);
 126                         DeleteVfModuleResponse deleteResponse =
 127                                 new DeleteVfModuleResponse(req.getVnfId(), req.getVfModuleId(), Boolean.TRUE,
 128                                         req.getMessageId(), vnfAdapterImpl.copyStringOutputs(stack.getOutputs()));
 129                         response = Optional.of(deleteResponse.toXmlString());
 130                     }
 131                 } else if ("deleteVolumeGroupRequest".equals(requestType.get())) {
 132                     logger.debug("Executing External Task Poll Service for Delete Volume Group");
 133                     String stackId = externalTask.getVariable("stackId");
 134                     DeleteVolumeGroupRequest req =
 135                             JAXB.unmarshal(new StringReader(xmlRequest), DeleteVolumeGroupRequest.class);
 136                     isMulticloud = vnfAdapterUtils.isMulticloudMode(null, req.getCloudSiteId());
 137                     if (!isMulticloud) {
 138                         pollDeleteResource(118, req.getCloudSiteId(), req.getTenantId(), stackId, success);
 139                         DeleteVolumeGroupResponse deleteResponse =
 140                                 new DeleteVolumeGroupResponse(true, req.getMessageId());
 141                         response = Optional.of(deleteResponse.toXmlString());
 142                     }
 143                 } else if ("createNetworkRequest".equals(requestType.get())) {
 144                     CreateNetworkRequest req = JAXB.unmarshal(new StringReader(xmlRequest), CreateNetworkRequest.class);
 145                     response = determineCreateNetworkStatus(req, externalTask, success);
 146                 } else if ("deleteNetworkRequest".equals(requestType.get())) {
 147                     logger.debug("Executing External Task Poll Service for Delete Network");
 148                     String stackId = externalTask.getVariable("stackId");
 149                     DeleteNetworkRequest req = JAXB.unmarshal(new StringReader(xmlRequest), DeleteNetworkRequest.class);
 150                     pollDeleteResource(118, req.getCloudSiteId(), req.getTenantId(), stackId, success);
 151                     DeleteNetworkResponse deleteResponse =
 152                             new DeleteNetworkResponse(req.getNetworkId(), true, req.getMessageId());
 153                     response = Optional.of(deleteResponse.toXmlString());
 154                 } else if ("updateNetworkRequest".equals(requestType.get())) {
 155                     UpdateNetworkRequest req = JAXB.unmarshal(new StringReader(xmlRequest), UpdateNetworkRequest.class);
 156                     pollUpdateResource(req.getCloudSiteId(), req.getTenantId(), externalTask, success);
 157                     UpdateNetworkResponse updateResponse =
 158                             new UpdateNetworkResponse(req.getNetworkId(), null, null, req.getMessageId());
 159                     response = Optional.of(updateResponse.toXmlString());
 160                 }
 161             }
 162         } catch (Exception e) {
 163             logger.error("Error during External Task Poll Service", e);
 164             errorMessage = e.toString();
 165             variables.put("openstackAdapterErrorMessage", errorMessage);
 166         }
 167
 168         if (isMulticloud) {
 169             success.setTrue();
 170         }
 171         if (response.isPresent()) {
 172             variables.put("WorkflowResponse", response.get());
 173         }
 174         variables.put("OpenstackPollSuccess", success.booleanValue());
 175         if (success.isTrue()) {
 176             externalTaskService.complete(externalTask, variables);
 177             logger.debug("The External Task Id: {}  Successful", externalTask.getId());
 178         } else {
 179             if (externalTask.getRetries() == null) {
 180                 logger.debug("The External Task Id: {}  Failed, Setting Retries to Default Start Value: {}",
 181                         externalTask.getId(), getRetrySequence().length);
 182                 externalTaskService.handleFailure(externalTask, "errorMessage", "errorDetails",
 183                         getRetrySequence().length, 10000);
 184             } else if (externalTask.getRetries() != null && externalTask.getRetries() - 1 == 0) {
 185                 logger.debug("The External Task Id: {}  Failed, All Retries Exhausted", externalTask.getId());
 186                 externalTaskService.complete(externalTask, variables);
 187             } else {
 188                 logger.debug("The External Task Id: {}  Failed, Decrementing Retries: {} , Retry Delay: {}",
 189                         externalTask.getId(), externalTask.getRetries() - 1,
 190                         calculateRetryDelay(externalTask.getRetries()));
 191                 externalTaskService.handleFailure(externalTask, "errorMessage", "errorDetails",
 192                         externalTask.getRetries() - 1, calculateRetryDelay(externalTask.getRetries()));
 193             }
 194         }
 195     }
 196
 197     private Optional<String> determineCreateVolumeGroupStatus(CreateVolumeGroupRequest req, ExternalTask externalTask,
 198             MutableBoolean success, boolean isMulticloud) throws MsoException {
 199         boolean pollRollbackStatus = externalTask.getVariable("PollRollbackStatus");
 200         String stackId = externalTask.getVariable("stackId");
 201         if (pollRollbackStatus) {
 202             logger.debug("Executing External Task Poll Service for Rollback Volume Group");
 203             if (!isMulticloud) {
 204                 pollDeleteResource(118, req.getCloudSiteId(), req.getTenantId(), stackId, success);
 205             }
 206             return Optional.empty();
 207         } else {
 208             logger.debug("Executing External Task Poll Service for Create Volume Group");
 209             Map<String, String> outputs = new HashMap<String, String>();
 210             if (!isMulticloud) {
 211                 int timeoutMinutes = msoHeatUtils.getVfHeatTimeoutValue(req.getModelCustomizationUuid(), true);
 212                 StackInfo stack =
 213                         pollCreateResource(timeoutMinutes, req.getCloudSiteId(), req.getTenantId(), stackId, success);
 214                 outputs = vnfAdapterImpl.copyStringOutputs(stack.getOutputs());
 215             }
 216             VolumeGroupRollback rb = new VolumeGroupRollback(req.getVolumeGroupId(), stackId, true, req.getTenantId(),
 217                     req.getCloudOwner(), req.getCloudSiteId(), req.getMsoRequest(), req.getMessageId());
 218             CreateVolumeGroupResponse createResponse = new CreateVolumeGroupResponse(req.getVolumeGroupId(), stackId,
 219                     true, outputs, rb, req.getMessageId());
 220             return Optional.of(createResponse.toXmlString());
 221         }
 222     }
 223
 224     private Optional<String> determineCreateVfModuleStatus(CreateVfModuleRequest req, ExternalTask externalTask,
 225             MutableBoolean success, boolean isMulticloud) throws MsoException {
 226         String stackId = externalTask.getVariable("stackId");
 227         boolean pollRollbackStatus = externalTask.getVariable("PollRollbackStatus");
 228         int timeoutMinutes = msoHeatUtils.getVfHeatTimeoutValue(req.getModelCustomizationUuid(), false);
 229         if (pollRollbackStatus) {
 230             logger.debug("Executing External Task Poll Service for Rollback Vf Module");
 231             if (!isMulticloud) {
 232                 pollDeleteResource(timeoutMinutes, req.getCloudSiteId(), req.getTenantId(), stackId, success);
 233             }
 234             return Optional.empty();
 235         } else {
 236             logger.debug("Executing External Task Poll Service for Create Vf Module");
 237             Map<String, String> outputs = new HashMap<String, String>();
 238             if (!isMulticloud) {
 239                 StackInfo stack =
 240                         pollCreateResource(timeoutMinutes, req.getCloudSiteId(), req.getTenantId(), stackId, success);
 241                 outputs = vnfAdapterImpl.copyStringOutputs(stack.getOutputs());
 242             }
 243             VfModuleRollback modRollback = new VfModuleRollback(buildVnfRollback(req, stackId, isMulticloud),
 244                     req.getVfModuleId(), stackId, req.getMessageId());
 245             CreateVfModuleResponse createResponse = new CreateVfModuleResponse(req.getVnfId(), req.getVfModuleId(),
 246                     stackId, Boolean.TRUE, outputs, modRollback, req.getMessageId());
 247             return Optional.of(createResponse.toXmlString());
 248         }
 249     }
 250
 251     private Optional<String> determineCreateNetworkStatus(CreateNetworkRequest req, ExternalTask externalTask,
 252             MutableBoolean success) throws MsoException {
 253         String stackId = externalTask.getVariable("stackId");
 254         boolean pollRollbackStatus = externalTask.getVariable("PollRollbackStatus");
 255         int timeoutMinutes =
 256                 msoHeatUtils.getNetworkHeatTimeoutValue(req.getModelCustomizationUuid(), req.getNetworkType());
 257         if (pollRollbackStatus) {
 258             logger.debug("Executing External Task Poll Service for Rollback Network");
 259             pollDeleteResource(timeoutMinutes, req.getCloudSiteId(), req.getTenantId(), stackId, success);
 260             return Optional.empty();
 261         } else {
 262             logger.debug("Executing External Task Poll Service for Create Network");
 263             boolean os3Nw = externalTask.getVariable("os3Nw");
 264             StackInfo stack =
 265                     pollCreateResource(timeoutMinutes, req.getCloudSiteId(), req.getTenantId(), stackId, success);
 266             String networkFqdn = "";
 267             String neutronNetworkId = "";
 268             Map<String, String> subnetMap = new HashMap<>();
 269             if (stack.getOutputs() != null) {
 270                 networkFqdn = (String) stack.getOutputs().get("network_fqdn");
 271                 neutronNetworkId = (String) stack.getOutputs().get("network_id");
 272                 subnetMap = networkAdapterImpl.buildSubnetMap(stack.getOutputs(), req.getSubnets(), os3Nw);
 273             }
 274             CreateNetworkResponse response = new CreateNetworkResponse(req.getNetworkId(), neutronNetworkId, stackId,
 275                     networkFqdn, true, subnetMap, buildNetworkRollback(req, stackId), req.getMessageId());
 276             return Optional.of(response.toXmlString());
 277
 278         }
 279     }
 280
 281     private StackInfo pollCreateResource(int pollingTimeout, String cloudSiteId, String tenantId, String stackId,
 282             MutableBoolean success) throws MsoException {
 283         Stack currentStack = createCurrentStack(stackId);
 284         Stack stack = msoHeatUtils.pollStackForStatus(pollingTimeout, currentStack, "CREATE_IN_PROGRESS", cloudSiteId,
 285                 tenantId, false);
 286         msoHeatUtils.postProcessStackCreate(stack, false, 0, false, cloudSiteId, tenantId, null);
 287         success.setTrue();
 288         return new StackInfoMapper(stack).map();
 289     }
 290
 291     private StackInfo pollDeleteResource(int pollingTimeout, String cloudSiteId, String tenantId, String stackId,
 292             MutableBoolean success) throws MsoException {
 293         Stack currentStack = createCurrentStack(stackId);
 294         Stack stack = msoHeatUtils.pollStackForStatus(pollingTimeout, currentStack, "DELETE_IN_PROGRESS", cloudSiteId,
 295                 tenantId, true);
 296         if (stack != null) { // if stack is null it was not found and no need to do post process
 297             msoHeatUtils.postProcessStackDelete(stack);
 298         }
 299         success.setTrue();
 300         return new StackInfoMapper(stack).map();
 301     }
 302
 303     private void pollUpdateResource(String cloudSiteId, String tenantId, ExternalTask externalTask,
 304             MutableBoolean success) throws MsoException {
 305         Stack currentStack = createCurrentStack(externalTask.getVariable("stackId"));
 306         Stack stack =
 307                 msoHeatUtils.pollStackForStatus(1, currentStack, "UPDATE_IN_PROGRESS", cloudSiteId, tenantId, false);
 308         msoHeatUtils.postProcessStackUpdate(stack);
 309         success.setTrue();
 310     }
 311
 312     protected Optional<String> findRequestType(String xmlString) {
 313         try {
 314             DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
 315             DocumentBuilder builder = factory.newDocumentBuilder();
 316             org.w3c.dom.Document doc;
 317             doc = builder.parse(new ByteArrayInputStream(xmlString.getBytes("UTF-8")));
 318             return Optional.of(doc.getDocumentElement().getNodeName());
 319         } catch (Exception e) {
 320             logger.error("Error Finding Request Type", e);
 321             return Optional.empty();
 322         }
 323     }
 324
 325     private Stack createCurrentStack(String canonicalStackId) {
 326         Stack currentStack = new Stack();
 327         String stackName = canonicalStackId;
 328         if (canonicalStackId.contains("/")) {
 329             String[] stacks = canonicalStackId.split("/");
 330             stackName = stacks[0];
 331             currentStack.setId(stacks[1]);
 332         }
 333         currentStack.setStackName(stackName);
 334         return currentStack;
 335     }
 336
 337     private VnfRollback buildVnfRollback(CreateVfModuleRequest req, String stackId, boolean isMulticloud) {
 338         VnfRollback vfRollback = new VnfRollback();
 339         vfRollback.setCloudSiteId(req.getCloudSiteId());
 340         vfRollback.setCloudOwner(req.getCloudOwner());
 341         vfRollback.setTenantId(req.getTenantId());
 342         vfRollback.setMsoRequest(req.getMsoRequest());
 343         vfRollback.setRequestType(req.getRequestType());
 344         vfRollback.setVolumeGroupHeatStackId(req.getVolumeGroupStackId());
 345         vfRollback.setBaseGroupHeatStackId(req.getBaseVfModuleStackId());
 346         vfRollback.setIsBase(false);
 347         vfRollback.setModelCustomizationUuid(req.getModelCustomizationUuid());
 348         vfRollback.setVnfId(stackId);
 349         vfRollback.setVnfCreated(true);
 350         if (isMulticloud) {
 351             vfRollback.setMode("CFY");
 352         }
 353
 354         return vfRollback;
 355     }
 356
 357     private NetworkRollback buildNetworkRollback(CreateNetworkRequest req, String stackId) {
 358         NetworkRollback networkRollback = new NetworkRollback();
 359         networkRollback.setCloudId(req.getCloudSiteId());
 360         networkRollback.setTenantId(req.getTenantId());
 361         networkRollback.setMsoRequest(req.getMsoRequest());
 362         networkRollback.setModelCustomizationUuid(req.getModelCustomizationUuid());
 363         networkRollback.setNetworkStackId(stackId);
 364         networkRollback.setNetworkCreated(true);
 365         networkRollback.setNetworkType(req.getNetworkType());
 366
 367         return networkRollback;
 368     }
 369 }