gerrit.onap Code Review - sandbox-vid.git/blob

   1 (function () {
   2     'use strict';
   3
   4     appDS2.controller("newChangeManagementModalController", ["$uibModalInstance", "$uibModal",'$q', "AaiService", "changeManagementService", "Upload",
   5         "$log", "$scope", "_", "COMPONENT", "VIDCONFIGURATION", newChangeManagementModalController]);
   6
   7     function newChangeManagementModalController($uibModalInstance, $uibModal,$q, AaiService, changeManagementService, Upload, $log, $scope, _, COMPONENT, VIDCONFIGURATION) {
   8
   9         var vm = this;
  10         vm.hasScheduler = !!VIDCONFIGURATION.SCHEDULER_PORTAL_URL;
  11         vm.configUpdatePatternError = "Invalid file type. Please select a file with a CSV extension.";
  12         vm.configUpdateContentError = "Invalid file structure.";
  13         vm.controllers = VIDCONFIGURATION.SCALE_OUT_CONTROLLERS;
  14         vm.wizardStep = 1;
  15         vm.nextStep = function(){
  16             vm.wizardStep++;
  17             $(".modal-dialog").animate({"width":"1200px"},400,'linear');
  18         };
  19         vm.prevStep = function(){
  20             vm.wizardStep--;
  21             $(".modal-dialog").animate({"width":"600px"},400,'linear');
  22         };
  23
  24         vm.softwareVersionRegex = "[-a-zA-Z0-9\.]+";
  25
  26         var init = function () {
  27             vm.changeManagement = {};
  28
  29             loadServicesCatalog();
  30             registerVNFNamesWatcher();
  31             vm.loadSubscribers();
  32         };
  33
  34         var loadServicesCatalog = function () {
  35             changeManagementService.getAllSDCServices()
  36                 .then(function (response) {
  37                     vm.SDCServicesCatalog = response.data;
  38                 })
  39                 .catch(function (error) {
  40                     $log.error(error);
  41                 })
  42         };
  43
  44         var registerVNFNamesWatcher = function () {
  45             $scope.$watch('vm.changeManagement.vnfNames', function (newVal, oldVal) {
  46                 if (!oldVal || newVal && newVal.length > oldVal.length) { //JUST THE LAST ONE ADDED
  47                     var newVNFName = _.last(vm.changeManagement.vnfNames);
  48                     if (oldVal) {
  49                         vm.changeManagement.vnfNames = oldVal;
  50                         vm.changeManagement.vnfNames.push(newVNFName);
  51                     }
  52                     if (newVNFName && newVNFName["service-instance-node"]) {
  53                         var availableVersions = [];
  54                         var services = _.filter(vm.SDCServicesCatalog.services,
  55                             {"invariantUUID": newVNFName["service-instance-node"][0].properties["model-invariant-id"]});
  56
  57                         _.each(services, function (service) {
  58                             changeManagementService.getSDCService(service.uuid)
  59                                 .then(function (response) {
  60                                     _.each(response.data.vnfs, function (vnf) {
  61                                         if (newVNFName["invariant-id"] === vnf.invariantUuid) {
  62                                             availableVersions.push(extractVNFModel(vnf, response.data.service, newVNFName));
  63
  64                                             //for scale out screen
  65                                             if(service.uuid === newVNFName["service-instance-node"][0].properties["model-version-id"]) {
  66                                                 newVNFName.vfModules = vnf.vfModules;
  67                                                 newVNFName.category = response.data.service.category;
  68                                                 newVNFName.groupModules = _.groupBy(newVNFName.vfModules, "customizationUuid");
  69                                                 _.forEach(newVNFName.vfModules, function (mdl, key) {
  70                                                     mdl.scale = false; //defaults to not scale unless user changes it
  71                                                     if(mdl.properties && mdl.properties.max_vf_module_instances) {
  72                                                         mdl.scalable = mdl.properties.max_vf_module_instances.value - newVNFName.groupModules[mdl.customizationUuid].length > 0;
  73                                                     }else{
  74                                                         mdl.scalable = false;
  75                                                     }
  76                                                 });
  77                                             }
  78                                         }
  79                                     });
  80                                     var versions = _.uniqBy(availableVersions, 'modelInfo.modelVersion');
  81                                     newVNFName.availableVersions = _.sortBy(_.uniq(versions, response.data.service, true),"modelInfo.modelVersion");
  82                                 }).catch(function (error) {
  83                                 $log.error(error);
  84                             });
  85                         });
  86                     }
  87                 }
  88             }, true);
  89         };
  90
  91         var extractVNFModel = function (csarVNF, sdcService, selectionVNF) {
  92             var versionCsarData = {
  93                 vnfInstanceId: "",
  94                 vnfName: csarVNF.name,
  95                 modelInfo: {
  96                     modelType: "vnf",
  97                     modelInvariantId: csarVNF.invariantUuid,
  98                     modelVersionId: selectionVNF.modelVersionId,
  99                     modelName: csarVNF.name,
 100                     modelVersion: csarVNF.version,
 101                     modelCustomizationName: csarVNF.modelCustomizationName,
 102                     modelCustomizationId: csarVNF.customizationUuid
 103                 },
 104                 cloudConfiguration: {
 105                     lcpCloudRegionId: "mdt1",
 106                     tenantId: "88a6ca3ee0394ade9403f075db23167e"
 107                 },
 108                 requestInfo: {
 109                     source: "VID",
 110                     suppressRollback: false,
 111                     requestorId: "az2016"
 112                 },
 113                 relatedInstanceList: [
 114                     {
 115                         relatedInstance: {
 116                             instanceId: selectionVNF["service-instance-node"]["0"].properties['service-instance-id'],
 117                             modelInfo: {
 118                                 modelType: "service",
 119                                 modelInvariantId: selectionVNF["service-instance-node"]["0"].properties['model-invariant-id'],
 120                                 modelVersionId: selectionVNF.modelVersionId,
 121                                 modelName: sdcService.name,
 122                                 modelVersion: sdcService.version,
 123                                 modelCustomizationName: selectionVNF["service-instance-node"]["0"].properties['model-customization-name'], //TODO: Missing
 124                                 modelCustomizationId: selectionVNF["service-instance-node"]["0"].properties['model-customization-id']
 125                             }
 126                         }
 127                     }
 128                 ],
 129                 requestParameters: {
 130                     usePreload: true
 131                 }
 132             };
 133
 134             return versionCsarData;
 135         };
 136
 137         vm.close = function () {
 138             $uibModalInstance.close();
 139         };
 140
 141         vm.uploadConfigFile = function (file) {
 142             var defer = $q.defer();
 143             Upload.upload({
 144                 url: "change-management/uploadConfigUpdateFile",
 145                 file: file,
 146                 transformResponse: [function (data) {
 147                     return data;
 148                 }]
 149             })
 150             .then(function (configUpdateResponse) {
 151                 vm.changeManagement.configUpdateFile = configUpdateResponse && JSON.parse(configUpdateResponse.data).payload;
 152                 defer.resolve(true);
 153             })
 154             .catch(function (error) {
 155                 defer.resolve(false);
 156             });
 157             return defer.promise;
 158         };
 159
 160
 161                 /***converting objects to scheduler format (taken from IST) - was altered for Scale out support ***/
 162                 function extractChangeManagementCallbackDataStr(changeManagement) {
 163                         console.log(changeManagement);
 164                         var result = {};
 165                         result.requestType = changeManagement.workflow;
 166                         var workflowType = changeManagement.workflow;
 167                         result.requestDetails = [];
 168                         _.forEach(changeManagement.vnfNames, function (vnf) {
 169
 170                                 try{
 171                                 var requestInfoData ={};
 172                                 var requestParametersData ={};
 173                 var moduleToScale = _.find(vnf.vfModules, function(key, item){
 174                     return !item.scale;
 175                 });
 176                                 if (vnf.availableVersions && vnf.availableVersions.length!=0){
 177
 178                                         requestInfoData ={
 179                                                 source: vnf.availableVersions[0].requestInfo.source,
 180                                                 suppressRollback: vnf.availableVersions[0].requestInfo.suppressRollback,
 181                                                 requestorId: vnf.availableVersions[0].requestInfo.requestorId
 182                                         }
 183
 184                                         if(workflowType=='Update'){
 185                                                 requestParametersData = {
 186                                                         usePreload: vnf.availableVersions[0].requestParameters.usePreload
 187                                                 }
 188                                         }else if(workflowType=="Replace"){
 189                                                 requestParametersData = {
 190                                                         rebuildVolumeGroups: vnf.availableVersions[0].requestParameters.usePreload
 191                                                 }
 192                                         }else if(workflowType=="VNF In Place Software Update"){
 193                                                 var payloadObj = {
 194                                                         'existing_software_version':changeManagement.existingSoftwareVersion,
 195                                                         'new_software_version':changeManagement.newSoftwareVersion,
 196                                                         'operations_timeout':changeManagement.operationTimeout
 197                                                 };
 198                                                 requestParametersData = {
 199                             controllerType: changeManagement.controllerType,
 200                             payload: JSON.stringify(payloadObj)
 201                                                 }
 202                                         }else if(workflowType=="VNF Config Update"){
 203                                                 requestParametersData = {
 204                                                         payload: changeManagement.configUpdateFile
 205                                                 }
 206                     }else if(workflowType=="VNF Scale Out"){
 207                         if(!moduleToScale) return null;
 208
 209                         if(moduleToScale.userParams) {
 210                             requestParametersData = {
 211                                 controllerType: changeManagement.controllerType,
 212                                 userParams: moduleToScale.userParams,
 213                                 usePreload: true
 214                             }
 215                         }else{
 216                             requestParametersData = {
 217                                 controllerType: changeManagement.controllerType,
 218                                 userParams: [],
 219                                 usePreload: false
 220                             }
 221                         }
 222                     }
 223                                         $log.info('SchedulerWidgetCtrl:extractChangeManagementCallbackDataStr info:: workflowType '+ workflowType);
 224                                         $log.info('SchedulerWidgetCtrl:extractChangeManagementCallbackDataStr info:: requestParametersData '+ requestParametersData);
 225
 226                                 }else if(workflowType=="VNF In Place Software Update"){
 227                                         var payloadObj = {
 228                                                 'existing_software_version':changeManagement.existingSoftwareVersion,
 229                                                 'new_software_version':changeManagement.newSoftwareVersion,
 230                                                 'operations_timeout':changeManagement.operationTimeout
 231                                         };
 232                                         requestParametersData = {
 233                                                 payload: JSON.stringify(payloadObj)
 234                                         }
 235                                 }else if(workflowType=="VNF Config Update"){
 236                                         requestParametersData = {
 237                                                 payload: changeManagement.configUpdateFile
 238                                         }
 239                                 }
 240
 241
 242                                 var data;
 243                                 if(workflowType=="VNF Scale Out") {
 244                                     var name = moduleToScale.modelCustomizationName.split('-')[0]; //example: vSAMP12..base..module-0
 245                     name = name + "-" + vnf.groupModules[moduleToScale.customizationUuid].length;
 246
 247                     data = {
 248                         modelInfo: {
 249                             modelType: 'vfModule',
 250                             modelInvariantId: moduleToScale.invariantUuid,
 251                             modelName: name,
 252                             modelVersion: moduleToScale.version,
 253                             modelCustomizationId: moduleToScale.customizationUuid
 254                         },
 255                         cloudConfiguration: vnf.cloudConfiguration,
 256                         requestInfo: requestInfoData,
 257                         relatedInstanceList: [],
 258                         requestParameters:requestParametersData
 259                     }
 260                 }else{
 261                     data = {
 262                         vnfName: vnf.name,
 263                         vnfInstanceId: vnf.id,
 264                         modelInfo: {
 265                             modelType: 'vnf',
 266                             modelInvariantId: vnf.properties['model-invariant-id'],
 267                             modelVersionId: vnf.modelVersionId,
 268                             modelName: vnf.properties['vnf-name'],
 269                             modelVersion: vnf.version,
 270                             modelCustomizationName: vnf.properties['model-customization-name'],
 271                             modelCustomizationId: vnf.properties['model-customization-id']
 272                         },
 273                         cloudConfiguration: vnf.cloudConfiguration,
 274                         requestInfo: requestInfoData,
 275                         relatedInstanceList: [],
 276                         requestParameters:requestParametersData
 277                     }
 278                 }
 279
 280                                 var serviceInstanceId = '';
 281                                 _.forEach(vnf['service-instance-node'], function (instanceNode) {
 282                                         if(instanceNode['node-type'] === 'service-instance'){
 283                                                 serviceInstanceId = instanceNode.properties['service-instance-id'];
 284                                         }
 285                                 });
 286
 287                                 if (vnf.availableVersions && vnf.availableVersions.length!=0){
 288                                         _.forEach(vnf.availableVersions[0].relatedInstanceList, function (related) {
 289                                                 var rel = related.relatedInstance;
 290                                                 var relatedInstance = {
 291                                                         instanceId: serviceInstanceId,
 292                                                         modelInfo: {
 293                                                                 modelType: rel.modelInfo.modelType,
 294                                                                 modelInvariantId: rel.modelInfo.modelInvariantId,
 295                                                                 modelVersionId: rel.modelInfo.modelVersionId,
 296                                                                 modelName: rel.modelInfo.modelName,
 297                                                                 modelVersion: rel.modelInfo.modelVersion,
 298                                                                 modelCustomizationName: rel.modelInfo.modelCustomizationName,
 299                                                                 modelCustomizationId: rel.modelInfo.modelCustomizationId
 300                                                         }
 301                                                 };
 302                                                 if (rel.vnfInstanceId)
 303                                                         relatedInstance.instanceId = rel.vnfInstanceId;
 304
 305                                                 data.relatedInstanceList.push({relatedInstance: relatedInstance});
 306                                         });
 307                                 }
 308                                 }catch(err){
 309                                         $log.error('SchedulerCtrl::extractChangeManagementCallbackDataStr error: ' + err);
 310                                 }
 311
 312                                 result.requestDetails.push(data);
 313                         });
 314                         return JSON.stringify(result);
 315                 }
 316
 317         vm.openModal = function () {
 318             if(vm.hasScheduler) { //scheduling supported
 319                                 $scope.widgetParameter = ""; // needed by the scheduler?
 320
 321                                 // properties needed by the scheduler so it knows whether to show
 322                                 // policy or sniro related features on the scheduler UI or not.
 323                                 vm.changeManagement.policyYN = "Y";
 324                                 vm.changeManagement.sniroYN = "Y";
 325
 326                                 var data = {
 327                                         widgetName: 'Portal-Common-Scheduler',
 328                                         widgetData: vm.changeManagement,
 329                                         widgetParameter: $scope.widgetParameter
 330                                 };
 331
 332                                 window.parent.postMessage(data, VIDCONFIGURATION.SCHEDULER_PORTAL_URL);
 333                         } else {
 334                                 //no scheduling support
 335                                 var dataToSo = extractChangeManagementCallbackDataStr(vm.changeManagement);
 336                 if(dataToSo) {
 337                     //TODO: foreach
 338                     var vnfName = vm.changeManagement.vnfNames[0].name;
 339                     changeManagementService.postChangeManagementNow(dataToSo, vnfName);
 340                 }
 341                         }
 342         };
 343
 344         vm.loadSubscribers = function () {
 345             vm.subscribers = [];
 346             AaiService.getSubscribers(function (response) {
 347                 vm.subscribers = response;
 348             });
 349         };
 350
 351         vm.loadServiceTypes = function () {
 352             vm.serviceTypes = [];
 353
 354             AaiService.getSubscriberServiceTypes(vm.changeManagement.subscriberId)
 355                 .then(function (response) {
 356                     vm.serviceTypes = response.data;
 357                 })
 358                 .catch(function (error) {
 359                     $log.error(error);
 360                 });
 361         };
 362
 363         vm.loadVNFTypes = function () {
 364             vm.vnfTypes = [];
 365             vm.vnfTypesTemp = [];
 366             vm.serviceInstances = [];
 367
 368             var instances = vm.changeManagement.serviceType["service-instances"]["service-instance"];
 369             // var promiseArrOfGetVnfs = preparePromiseArrOfGetVnfs(instances);
 370
 371             vm.vnfs = [];
 372
 373             AaiService.getVnfsByCustomerIdAndServiceType(
 374                 vm.changeManagement.subscriberId,
 375                 vm.changeManagement.serviceType["service-type"]
 376             ).then(function (response) {
 377                     var vnfsData = response.data.results;
 378                     if (vnfsData) {
 379                         for (var i = 0; i < vnfsData.length; i++) {
 380                             if (vnfsData[i]) {
 381                                 const nodeType = vnfsData[i]['node-type'];
 382                                 if (nodeType === "generic-vnf") {
 383                                     if (_.find(vnfsData[i]['related-to'], function (node) {
 384                                             return node['node-type'] === 'vserver'
 385                                         }) !== undefined) {
 386                                         vm.vnfs.push(vnfsData[i]);
 387                                     }
 388                                 } else if (nodeType === "service-instance") {
 389                                     vm.serviceInstances.push(vnfsData[i]);
 390                                 }
 391                             }
 392                         }
 393
 394                         vm.vnfs = _.flattenDeep(
 395                             _.remove(vm.vnfs, function (vnf) {
 396                                 var nfRole = vnf.properties['nf-role'];
 397                                 if (nfRole !== undefined) {
 398                                     return nfRole !== 'null' && nfRole !== '';
 399                                 }
 400                             })
 401                         );
 402
 403                         var filteredVnfs = _.uniqBy(vm.vnfs, function (vnf) {
 404                             return vnf.properties['nf-role'];
 405                         });
 406
 407                         _.forEach(filteredVnfs, function (vnf) {
 408                             vm.vnfTypes.push(vnf.properties['nf-role'])
 409                         });
 410                     }
 411                 }
 412             );
 413         };
 414
 415         var fromVNFVersions = [];
 416
 417         vm.loadVNFVersions = function () {
 418             fromVNFVersions = [];
 419             vm.serviceInstancesToGetVersions = [];
 420             var versions = [];
 421             _.forEach(vm.vnfs, function (vnf) {
 422                 if (vnf.properties['nf-role'] === vm.changeManagement['vnfType']) {
 423
 424                     vm.serviceInstancesToGetVersions.push({
 425                         "model-invariant-id": vnf.properties["model-invariant-id"],
 426                         "model-version-id": vnf.properties["model-version-id"] }
 427                     );
 428
 429                     versions.push(vnf.properties["model-invariant-id"]);
 430                 }
 431             });
 432
 433             if (versions.length > 0) {
 434                 AaiService.getVnfVersionsByInvariantId(versions).then(function (response) {
 435                     if (response.data) {
 436
 437                         $log.debug("getVnfVersionsByInvariantId: response", response);
 438
 439                         fromVNFVersions = vm.serviceInstancesToGetVersions
 440                             .map(function (serviceInstanceToGetVersion) {
 441                                 const model = _.find(response.data.model, {'model-invariant-id': serviceInstanceToGetVersion['model-invariant-id']});
 442                                 $log.debug("getVnfVersionsByInvariantId: model for " + serviceInstanceToGetVersion['model-invariant-id'], model);
 443
 444                                 const modelVer = _.find(model["model-vers"]["model-ver"], {'model-version-id': serviceInstanceToGetVersion['model-version-id']});
 445                                 $log.debug("getVnfVersionsByInvariantId: modelVer for " + serviceInstanceToGetVersion['model-version-id'], modelVer);
 446
 447                                 var modelVersionId = serviceInstanceToGetVersion["model-version-id"];
 448                                 var modelVersion = modelVer["model-version"];
 449
 450                                 return {"key": modelVersionId, "value": modelVersion};
 451                             });
 452
 453                         vm.fromVNFVersions = _.uniqBy(fromVNFVersions, 'value');
 454                     }
 455                 })
 456             }
 457         };
 458
 459
 460         function getVnfs(modelInvariantId) {
 461             return new Promise(function (resolve, reject) {
 462                 AaiService.getVnfVersionsByInvariantId(modelInvariantId)
 463                     .then(function (response) {
 464                         if (response.data.httpCode !== null &&
 465                             response.data.httpCode === 200) {
 466                             var vnfsData = response.data.t.results;
 467                             for (var i = 0; i < vnfsData.length; i++) {
 468                                 if (vnfsData[i]) {
 469                                     if (vnfsData[i].nodeType === "generic-vnf") {
 470                                         resolve(vnfsData[i]);
 471                                     } else if (vnfsData[i].nodeType === "service-instance") {
 472                                         vm.serviceInstances.push(vnfsData[i]);
 473                                     }
 474                                 }
 475                             }
 476                             resolve(null);
 477                         }
 478                         resolve(null);
 479                     })
 480                     .catch(function (error) {
 481                         reject(error);
 482                     });
 483             });
 484         }
 485
 486         var getVersionNameForId = function(versionId) {
 487             var version = _.find(fromVNFVersions, {"key": versionId});
 488             return version.value;
 489         };
 490
 491         vm.loadVNFNames = function () {
 492             vm.vnfNames = [];
 493             const vnfs = vm.changeManagement.fromVNFVersion ? vm.vnfs : [];
 494             _.forEach(vnfs, function (vnf) {
 495
 496                 var selectedVersionNumber = getVersionNameForId(vm.changeManagement.fromVNFVersion);
 497
 498                 if (vnf.properties['nf-role'] === vm.changeManagement.vnfType &&
 499                     selectedVersionNumber === getVersionNameForId(vnf.properties["model-version-id"])) {
 500                     var vServer = {};
 501
 502                     _.forEach(vnf['related-to'], function (node) {
 503                         if (node['node-type'] === 'vserver') {
 504                             vServer = extractLcpRegionIdAndTenantId(node.url);
 505                         }
 506                     });
 507
 508                     var serviceInstancesIds =
 509                         _.filter(vnf['related-to'], {'node-type': 'service-instance'})
 510                             .map(function (serviceInstance) { return serviceInstance.id });
 511
 512                     var serviceInstances = _.filter(vm.serviceInstances, function(serviceInstance) {
 513                         return _.includes(serviceInstancesIds, serviceInstance.id);
 514                     });
 515
 516                     // logging only
 517                     if (serviceInstancesIds.length === 0) {
 518                         $log.error("loadVNFNames: no serviceInstancesIds for vnf", vnf);
 519                     } else {
 520                         $log.debug("loadVNFNames: serviceInstancesIds", serviceInstancesIds);
 521                         $log.debug("loadVNFNames: serviceInstances", serviceInstances);
 522                     }
 523
 524                     vm.vnfNames.push({
 525                         "id": vnf.properties["vnf-id"],
 526                         "name": vnf.properties["vnf-name"],
 527                         "invariant-id": vnf.properties["model-invariant-id"],
 528                         "service-instance-node": serviceInstances,
 529                         "modelVersionId": vnf.properties["model-version-id"],
 530                         "properties": vnf.properties,
 531                         'cloudConfiguration': vServer,
 532                         "relatedTo": vnf['related-to']
 533                     });
 534                 }
 535             });
 536         };
 537
 538         function extractLcpRegionIdAndTenantId(url) {
 539
 540             var cloudConfiguration = {
 541                 lcpCloudRegionId: '',
 542                 tenantId: ''
 543             };
 544
 545             /*
 546              e.g., in both URLs below -
 547                - lcpCloudRegionId == 'rdm5b'
 548                - tenantId == '0675e0709bd7444a9e13eba8b40edb3c'
 549
 550              "url": "https://aai-conexus-e2e.ecomp.cci.att.com:8443/aai/v10/cloud-infrastructure/cloud-regions/cloud-region/att-aic/rdm5b/tenants/tenant/0675e0709bd7444a9e13eba8b40edb3c/vservers/vserver/932b330d-733e-427d-a519-14eebd261f70"
 551              "url": "/aai/v11/cloud-infrastructure/cloud-regions/cloud-region/att-aic/rdm5b/tenants/tenant/0675e0709bd7444a9e13eba8b40edb3c/vservers/vserver/932b330d-733e-427d-a519-14eebd261f70"
 552              */
 553
 554             var cloudRegionMatch = url.match(/\/cloud-regions\/cloud-region\/[^\/]+\/([^\/]+)/);
 555             var tenantMatch = url.match(/\/tenants\/tenant\/([^\/]+)/);
 556
 557             cloudConfiguration.lcpCloudRegionId = cloudRegionMatch[1];
 558             cloudConfiguration.tenantId = tenantMatch[1];
 559
 560             return cloudConfiguration;
 561         };
 562
 563         vm.loadWorkFlows = function () {
 564             changeManagementService.getWorkflows(vm.changeManagement.vnfNames)
 565                 .then(function(response) {
 566                     vm.workflows = response.data.workflows;
 567                 })
 568                 .catch(function(error) {
 569                     $log.error(error);
 570                 });
 571         };
 572
 573         //Must be $scope because we bind to the onchange of the html (cannot attached to vm variable).
 574         $scope.selectFileForVNFName = function (fileInput) {
 575             if (fileInput && fileInput.id) {
 576                 var vnfName = _.filter(vm.changeManagement.vnfNames, {"invariant-id": fileInput.id});
 577                 var file = fileInput.files[0];
 578                 var fileReader = new FileReader();
 579                 fileReader.onload = function (load) {
 580                     try {
 581                         var lines = load.target.result;
 582                         vnfName[0].selectedFile = JSON.parse(lines);
 583                     } catch (error) {
 584                         $log.error(error);
 585                     }
 586                 };
 587                 fileReader.readAsText(file);
 588             }
 589         };
 590
 591         vm.selectVersionForVNFName = function (vnfName) {
 592             console.log("Will add version for selected vnf name: " + vnfName.name);
 593         };
 594
 595         vm.isConfigUpdate = function () {
 596             return vm.changeManagement.workflow === COMPONENT.WORKFLOWS.vnfConfigUpdate;
 597         }
 598
 599         vm.isScaleOut = function () {
 600             return vm.changeManagement.workflow === COMPONENT.WORKFLOWS.vnfScaleOut;
 601         }
 602
 603         vm.shouldShowVnfInPlaceFields = function () {
 604             return vm.changeManagement.workflow === COMPONENT.WORKFLOWS.vnfInPlace;
 605         };
 606
 607         vm.setPreload = function (fileEl) {
 608             var files = fileEl.files;
 609             var file = files[0];
 610             var reader = new FileReader();
 611
 612             reader.onloadend = function(evt) {
 613                 if (evt.target.readyState === FileReader.DONE) {
 614                     $scope.$apply(function () {
 615                         $scope.moduleArr[0].userParams = JSON.parse(evt.target.result);
 616                     });
 617                 }
 618             };
 619
 620             reader.readAsText(file);
 621         };
 622
 623         init();
 624     }
 625 })();