gerrit.onap Code Review - so.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2020 Nordix Foundation.
   4  * ================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20 package org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.tasks;
  21
  22 import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.CREATE_NS_REQUEST_PARAM_NAME;
  23 import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.CREATE_NS_RESPONSE_PARAM_NAME;
  24 import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.CREATE_NS_WORKFLOW_PROCESSING_EXCEPTION_PARAM_NAME;
  25 import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.GLOBAL_CUSTOMER_ID_PARAM_NAME;
  26 import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.NS_INSTANCE_ID_PARAM_NAME;
  27 import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.NS_PACKAGE_MODEL_PARAM_NAME;
  28 import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.CamundaVariableNameConstants.SERVICE_TYPE_PARAM_NAME;
  29 import java.time.LocalDateTime;
  30 import java.util.Optional;
  31 import java.util.UUID;
  32 import org.camunda.bpm.engine.delegate.DelegateExecution;
  33 import org.onap.aai.domain.yang.ServiceInstance;
  34 import org.onap.so.adapters.etsisol003adapter.pkgm.extclients.etsicatalog.model.NsdInfo;
  35 import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.exceptions.EtsiCatalogManagerRequestFailureException;
  36 import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.extclients.aai.AaiServiceProvider;
  37 import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.extclients.etsicatalog.EtsiCatalogPackageManagementServiceProvider;
  38 import org.onap.so.etsi.nfvo.ns.lcm.database.beans.JobStatusEnum;
  39 import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoNsInst;
  40 import org.onap.so.etsi.nfvo.ns.lcm.database.beans.State;
  41 import org.onap.so.etsi.nfvo.ns.lcm.database.service.DatabaseServiceProvider;
  42 import org.onap.so.etsi.nfvo.ns.lcm.model.CreateNsRequest;
  43 import org.onap.so.etsi.nfvo.ns.lcm.model.InlineResponse400;
  44 import org.onap.so.etsi.nfvo.ns.lcm.model.NsInstancesNsInstance;
  45 import org.onap.so.etsi.nfvo.ns.lcm.model.NsInstancesNsInstance.NsStateEnum;
  46 import org.slf4j.Logger;
  47 import org.slf4j.LoggerFactory;
  48 import org.springframework.beans.factory.annotation.Autowired;
  49 import org.springframework.stereotype.Component;
  50
  51 /**
  52  * @author Waqas Ikram (waqas.ikram@est.tech)
  53  *
  54  */
  55 @Component
  56 public class CreateNsTask extends AbstractNetworkServiceTask {
  57     private static final String NETWORK_SERVICE_NAME = "NetworkService";
  58     private static final String NETWORK_SERVICE_ROLE = "NetworkService";
  59     private static final String DOES_NS_PACKAGE_EXISTS_PARAM_NAME = "doesNsPackageExists";
  60     private static final String DOES_NS_INSTANCE_EXISTS_PARAM_NAME = "doesNsInstanceExists";
  61     private static final Logger logger = LoggerFactory.getLogger(CreateNsTask.class);
  62     private final EtsiCatalogPackageManagementServiceProvider etsiCatalogPackageManagementServiceProvider;
  63     private final AaiServiceProvider aaiServiceProvider;
  64
  65     @Autowired
  66     public CreateNsTask(final DatabaseServiceProvider databaseServiceProvider,
  67             final AaiServiceProvider aaiServiceProvider,
  68             final EtsiCatalogPackageManagementServiceProvider etsiCatalogPackageManagementServiceProvider) {
  69         super(databaseServiceProvider);
  70         this.aaiServiceProvider = aaiServiceProvider;
  71         this.etsiCatalogPackageManagementServiceProvider = etsiCatalogPackageManagementServiceProvider;
  72     }
  73
  74     public void setJobStatusToStarted(final DelegateExecution execution) {
  75         setJobStatus(execution, JobStatusEnum.STARTED, "Create NS workflow process started");
  76     }
  77
  78     public void setJobStatusToFinished(final DelegateExecution execution) {
  79         setJobStatus(execution, JobStatusEnum.FINISHED, "Create NS workflow process finished");
  80     }
  81
  82     public void setJobStatusToError(final DelegateExecution execution) {
  83         setJobStatusToError(execution, "Create NS workflow process failed");
  84     }
  85
  86     public void getNsPackage(final DelegateExecution execution) {
  87         logger.info("Retrieving NS package from ETSI Catalog Manager ...");
  88         setJobStatus(execution, JobStatusEnum.IN_PROGRESS, "Retrieving NS package from ETSI Catalog Manager");
  89
  90         final CreateNsRequest createNsRequest = (CreateNsRequest) execution.getVariable(CREATE_NS_REQUEST_PARAM_NAME);
  91
  92         try {
  93             final Optional<NsdInfo> optional =
  94                     etsiCatalogPackageManagementServiceProvider.getNSPackageModel(createNsRequest.getNsdId());
  95
  96             if (optional.isPresent()) {
  97                 final NsdInfo packageModel = optional.get();
  98                 logger.info("NS Package exists {}", packageModel);
  99                 execution.setVariable(NS_PACKAGE_MODEL_PARAM_NAME, packageModel);
 100                 execution.setVariable(DOES_NS_PACKAGE_EXISTS_PARAM_NAME, true);
 101             } else {
 102                 final String message = "Unable to find NS package using NsdId: " + createNsRequest.getNsdId();
 103                 logger.error(message);
 104                 execution.setVariable(DOES_NS_PACKAGE_EXISTS_PARAM_NAME, false);
 105                 execution.setVariable(CREATE_NS_WORKFLOW_PROCESSING_EXCEPTION_PARAM_NAME,
 106                         new InlineResponse400().detail(message));
 107             }
 108
 109         } catch (final EtsiCatalogManagerRequestFailureException failureException) {
 110             final String message =
 111                     "Unexpected exception occured while getting ns package using nsdId: " + createNsRequest.getNsdId();
 112             logger.error(message, failureException);
 113
 114             execution.setVariable(DOES_NS_PACKAGE_EXISTS_PARAM_NAME, false);
 115
 116             execution.setVariable(CREATE_NS_WORKFLOW_PROCESSING_EXCEPTION_PARAM_NAME,
 117                     new InlineResponse400().title(message).detail(message));
 118         }
 119
 120     }
 121
 122     public void doesNsInstanceExistsInDb(final DelegateExecution execution) {
 123         logger.info("Executing doesNsInstanceExistsInDb  ...");
 124
 125         setJobStatus(execution, JobStatusEnum.IN_PROGRESS, "Checking if NS package exists in database");
 126
 127         final CreateNsRequest createNsRequest =
 128                 (CreateNsRequest) execution.getVariables().get(CREATE_NS_REQUEST_PARAM_NAME);
 129
 130         final boolean exists = databaseServiceProvider.isNsInstExists(createNsRequest.getNsName());
 131         logger.info("Ns Instance entry {} exists in database", exists ? "does" : "doesn't");
 132         execution.setVariable(DOES_NS_INSTANCE_EXISTS_PARAM_NAME, exists);
 133
 134         if (exists) {
 135             final Optional<NfvoNsInst> optional =
 136                     databaseServiceProvider.getNfvoNsInstByName(createNsRequest.getNsName());
 137             final NfvoNsInst nfvoNsInst = optional.get();
 138             execution.setVariable(CREATE_NS_WORKFLOW_PROCESSING_EXCEPTION_PARAM_NAME, new InlineResponse400()
 139                     .detail("Ns Instance already exists in database : " + nfvoNsInst.toString()));
 140         }
 141
 142         logger.info("Finished executing doesNsInstanceExistsInDb  ...");
 143
 144     }
 145
 146     public void createNsInstanceInDb(final DelegateExecution execution) {
 147         logger.info("Executing createNsInstanceInDb  ...");
 148
 149         setJobStatus(execution, JobStatusEnum.IN_PROGRESS, "Checking if NS package exists");
 150
 151         final CreateNsRequest createNsRequest = (CreateNsRequest) execution.getVariable(CREATE_NS_REQUEST_PARAM_NAME);
 152         final NsdInfo packageMode = (NsdInfo) execution.getVariable(NS_PACKAGE_MODEL_PARAM_NAME);
 153
 154         final String globalCustomerId = (String) execution.getVariable(GLOBAL_CUSTOMER_ID_PARAM_NAME);
 155         final String serviceType = (String) execution.getVariable(SERVICE_TYPE_PARAM_NAME);
 156
 157         final String nsInstId = UUID.randomUUID().toString();
 158         execution.setVariable(NS_INSTANCE_ID_PARAM_NAME, nsInstId);
 159
 160         databaseServiceProvider.saveNfvoNsInst(new NfvoNsInst().nsInstId(nsInstId).name(createNsRequest.getNsName())
 161                 .nsPackageId(packageMode.getId()).nsdId(packageMode.getNsdId())
 162                 .nsdInvariantId(packageMode.getNsdInvariantId()).description(createNsRequest.getNsDescription())
 163                 .status(State.NOT_INSTANTIATED).statusUpdatedTime(LocalDateTime.now())
 164                 .globalCustomerId(globalCustomerId).serviceType(serviceType));
 165         logger.info("Finished executing createNsInstanceInDb  ...");
 166
 167     }
 168
 169
 170     public void createNsInstanceInAai(final DelegateExecution execution) {
 171         logger.info("Executing createNsInstanceInAai  ...");
 172         try {
 173             setJobStatus(execution, JobStatusEnum.IN_PROGRESS, "Creating NS Instance in AAI");
 174
 175             final CreateNsRequest createNsRequest =
 176                     (CreateNsRequest) execution.getVariable(CREATE_NS_REQUEST_PARAM_NAME);
 177             final String nsInstId = (String) execution.getVariable(NS_INSTANCE_ID_PARAM_NAME);
 178
 179             final String globalCustomerId = (String) execution.getVariable(GLOBAL_CUSTOMER_ID_PARAM_NAME);
 180             final String serviceType = (String) execution.getVariable(SERVICE_TYPE_PARAM_NAME);
 181
 182             final ServiceInstance aaiServiceInstance = new ServiceInstance();
 183             aaiServiceInstance.setServiceInstanceId(nsInstId);
 184             aaiServiceInstance.setServiceInstanceName(createNsRequest.getNsName());
 185             aaiServiceInstance.setServiceType(NETWORK_SERVICE_NAME);
 186             aaiServiceInstance.setServiceRole(NETWORK_SERVICE_ROLE);
 187
 188             aaiServiceProvider.createServiceInstance(globalCustomerId, serviceType, aaiServiceInstance);
 189         } catch (final Exception exception) {
 190             final String message = "Unable to Create Service Instance in AAI";
 191             logger.error(message, exception);
 192             abortOperation(execution, message, new InlineResponse400().detail(message));
 193         }
 194         logger.info("Finished executing createNsInstanceInAai  ...");
 195
 196     }
 197
 198     public void setCreateNsResponse(final DelegateExecution execution) {
 199         logger.info("Executing setCreateNsResponse  ...");
 200         final String nsInstId = (String) execution.getVariable(NS_INSTANCE_ID_PARAM_NAME);
 201         final Optional<NfvoNsInst> optional = databaseServiceProvider.getNfvoNsInst(nsInstId);
 202
 203         if (optional.isPresent()) {
 204             final NfvoNsInst nfvoNsInst = optional.get();
 205             final NsInstancesNsInstance response = new NsInstancesNsInstance().id(nfvoNsInst.getNsInstId())
 206                     .nsInstanceName(nfvoNsInst.getName()).nsdId(nfvoNsInst.getNsdId())
 207                     .nsdInfoId(nfvoNsInst.getNsPackageId()).nsInstanceDescription(nfvoNsInst.getDescription())
 208                     .nsState(NsStateEnum.fromValue(nfvoNsInst.getStatus().toString()));
 209             logger.info("Saving CreateNsResponse: {} in Execution ...", response);
 210             execution.setVariable(CREATE_NS_RESPONSE_PARAM_NAME, response);
 211         } else {
 212             final String message = "Unable to find NS Instance in datababse using id: " + nsInstId;
 213             logger.error(message);
 214             abortOperation(execution, message);
 215         }
 216
 217         logger.info("Finished executing setCreateNsResponse  ...");
 218
 219     }
 220
 221 }