Scale out fix for vfmodule name
[vid.git] / vid-app-common / src / main / webapp / app / vid / scripts / modals / new-change-management / new-change-management.controller.js
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                     data = {
245                         modelInfo: {
246                             modelType: 'vfModule',
247                             modelInvariantId: moduleToScale.invariantUuid,
248                             modelName: moduleToScale.modelCustomizationName,
249                             modelVersion: moduleToScale.version,
250                             modelVersionId: moduleToScale.uuid
251                         },
252                         cloudConfiguration: vnf.cloudConfiguration,
253                         requestInfo: requestInfoData,
254                         relatedInstanceList: [],
255                         requestParameters:requestParametersData
256                     };
257                     requestInfoData.instanceName = vnf.name + "_" + (vnf.groupModules[moduleToScale.customizationUuid].length + 1);
258                 }else{
259                     data = {
260                         vnfName: vnf.name,
261                         vnfInstanceId: vnf.id,
262                         modelInfo: {
263                             modelType: 'vnf',
264                             modelInvariantId: vnf.properties['model-invariant-id'],
265                             modelVersionId: vnf.modelVersionId,
266                             modelName: vnf.properties['vnf-name'],
267                             modelVersion: vnf.version,
268                             modelCustomizationName: vnf.properties['model-customization-name'],
269                             modelCustomizationId: vnf.properties['model-customization-id']
270                         },
271                         cloudConfiguration: vnf.cloudConfiguration,
272                         requestInfo: requestInfoData,
273                         relatedInstanceList: [],
274                         requestParameters:requestParametersData
275                     };
276                 }
277
278                                 var serviceInstanceId = '';
279                                 _.forEach(vnf['service-instance-node'], function (instanceNode) {
280                                         if(instanceNode['node-type'] === 'service-instance'){
281                                                 serviceInstanceId = instanceNode.properties['service-instance-id'];
282                                         }
283                                 });
284
285                                 if (vnf.availableVersions && vnf.availableVersions.length!=0){
286                                         _.forEach(vnf.availableVersions[0].relatedInstanceList, function (related) {
287                                                 var rel = related.relatedInstance;
288                                                 var relatedInstance = {
289                                                         instanceId: serviceInstanceId,
290                                                         modelInfo: {
291                                                                 modelType: rel.modelInfo.modelType,
292                                                                 modelInvariantId: rel.modelInfo.modelInvariantId,
293                                                                 modelVersionId: rel.modelInfo.modelVersionId,
294                                                                 modelName: rel.modelInfo.modelName,
295                                                                 modelVersion: rel.modelInfo.modelVersion,
296                                                                 modelCustomizationName: rel.modelInfo.modelCustomizationName,
297                                                                 modelCustomizationId: rel.modelInfo.modelCustomizationId
298                                                         }
299                                                 };
300                                                 if (rel.vnfInstanceId)
301                                                         relatedInstance.instanceId = rel.vnfInstanceId;
302
303                                                 data.relatedInstanceList.push({relatedInstance: relatedInstance});
304                                         });
305                     if(workflowType=="VNF Scale Out") {
306                         //push vnf to related as well as the service instance
307                         var relatedInstance = {
308                             instanceId: vnf.id,
309                             modelInfo: {
310                                 modelCustomizationName: vnf.availableVersions[0].modelInfo.modelCustomizationName,
311                                 modelInvariantId: vnf.availableVersions[0].modelInfo.modelInvariantId,
312                                 modelName: vnf.availableVersions[0].modelInfo.modelName,
313                                 modelType: vnf.availableVersions[0].modelInfo.modelType,
314                                 modelVersion: vnf.availableVersions[0].modelInfo.modelVersion,
315                                 modelVersionId: vnf.availableVersions[0].modelInfo.modelVersionId
316                             }
317                         };
318                         data.relatedInstanceList.push({relatedInstance: relatedInstance});
319                     }
320                 }
321                                 }catch(err){
322                                         $log.error('SchedulerCtrl::extractChangeManagementCallbackDataStr error: ' + err);
323                                 }
324
325                                 result.requestDetails.push(data);
326                         });
327                         return JSON.stringify(result);
328                 }
329                 
330         vm.openModal = function () {
331             if(vm.hasScheduler) { //scheduling supported
332                                 $scope.widgetParameter = ""; // needed by the scheduler?
333
334                                 // properties needed by the scheduler so it knows whether to show
335                                 // policy or sniro related features on the scheduler UI or not.
336                                 vm.changeManagement.policyYN = "Y";
337                                 vm.changeManagement.sniroYN = "Y";
338
339                                 var data = {
340                                         widgetName: 'Portal-Common-Scheduler',
341                                         widgetData: vm.changeManagement,
342                                         widgetParameter: $scope.widgetParameter
343                                 };
344                         
345                                 window.parent.postMessage(data, VIDCONFIGURATION.SCHEDULER_PORTAL_URL);
346                         } else {
347                                 //no scheduling support
348                                 var dataToSo = extractChangeManagementCallbackDataStr(vm.changeManagement);
349                 if(dataToSo) {
350
351                     if(vm.changeManagement.workflow==="VNF Scale Out") {
352                         dataToSo = JSON.parse(dataToSo);
353                         dataToSo = {requestDetails: dataToSo.requestDetails[0]};
354                         changeManagementService.postChangeManagementScaleOutNow(dataToSo, vm.changeManagement.vnfNames[0]["service-instance-node"][0].properties["service-instance-id"], vm.changeManagement.vnfNames[0].id);
355                     }else{
356                         //TODO: foreach
357                         var vnfName = vm.changeManagement.vnfNames[0].name;
358                         changeManagementService.postChangeManagementNow(dataToSo, vnfName);
359                     }
360                 }
361                         }
362         };
363
364         vm.loadSubscribers = function () {
365             vm.subscribers = [];
366             AaiService.getSubscribers(function (response) {
367                 vm.subscribers = response;
368             });
369         };
370
371         vm.loadServiceTypes = function () {
372             vm.serviceTypes = [];
373
374             AaiService.getSubscriberServiceTypes(vm.changeManagement.subscriberId)
375                 .then(function (response) {
376                     vm.serviceTypes = response.data;
377                 })
378                 .catch(function (error) {
379                     $log.error(error);
380                 });
381         };
382
383         vm.loadVNFTypes = function () {
384             vm.vnfTypes = [];
385             vm.vnfTypesTemp = [];
386             vm.serviceInstances = [];
387
388             var instances = vm.changeManagement.serviceType["service-instances"]["service-instance"];
389             // var promiseArrOfGetVnfs = preparePromiseArrOfGetVnfs(instances);
390
391             vm.vnfs = [];
392
393             AaiService.getVnfsByCustomerIdAndServiceType(
394                 vm.changeManagement.subscriberId,
395                 vm.changeManagement.serviceType["service-type"]
396             ).then(function (response) {
397                     var vnfsData = response.data.results;
398                     if (vnfsData) {
399                         for (var i = 0; i < vnfsData.length; i++) {
400                             if (vnfsData[i]) {
401                                 const nodeType = vnfsData[i]['node-type'];
402                                 if (nodeType === "generic-vnf") {
403                                     if (_.find(vnfsData[i]['related-to'], function (node) {
404                                             return node['node-type'] === 'vserver'
405                                         }) !== undefined) {
406                                         vm.vnfs.push(vnfsData[i]);
407                                     }
408                                 } else if (nodeType === "service-instance") {
409                                     vm.serviceInstances.push(vnfsData[i]);
410                                 }
411                             }
412                         }
413
414                         vm.vnfs = _.flattenDeep(
415                             _.remove(vm.vnfs, function (vnf) {
416                                 var nfRole = vnf.properties['nf-role'];
417                                 if (nfRole !== undefined) {
418                                     return nfRole !== 'null' && nfRole !== '';
419                                 }
420                             })
421                         );
422
423                         var filteredVnfs = _.uniqBy(vm.vnfs, function (vnf) {
424                             return vnf.properties['nf-role'];
425                         });
426
427                         _.forEach(filteredVnfs, function (vnf) {
428                             vm.vnfTypes.push(vnf.properties['nf-role'])
429                         });
430                     }
431                 }
432             );
433         };
434
435         var fromVNFVersions = [];
436
437         vm.loadVNFVersions = function () {
438             fromVNFVersions = [];
439             vm.serviceInstancesToGetVersions = [];
440             var versions = [];
441             _.forEach(vm.vnfs, function (vnf) {
442                 if (vnf.properties['nf-role'] === vm.changeManagement['vnfType']) {
443
444                     vm.serviceInstancesToGetVersions.push({
445                         "model-invariant-id": vnf.properties["model-invariant-id"],
446                         "model-version-id": vnf.properties["model-version-id"] }
447                     );
448
449                     versions.push(vnf.properties["model-invariant-id"]);
450                 }
451             });
452
453             if (versions.length > 0) {
454                 AaiService.getVnfVersionsByInvariantId(versions).then(function (response) {
455                     if (response.data) {
456
457                         $log.debug("getVnfVersionsByInvariantId: response", response);
458
459                         fromVNFVersions = vm.serviceInstancesToGetVersions
460                             .map(function (serviceInstanceToGetVersion) {
461                                 const model = _.find(response.data.model, {'model-invariant-id': serviceInstanceToGetVersion['model-invariant-id']});
462                                 $log.debug("getVnfVersionsByInvariantId: model for " + serviceInstanceToGetVersion['model-invariant-id'], model);
463
464                                 const modelVer = _.find(model["model-vers"]["model-ver"], {'model-version-id': serviceInstanceToGetVersion['model-version-id']});
465                                 $log.debug("getVnfVersionsByInvariantId: modelVer for " + serviceInstanceToGetVersion['model-version-id'], modelVer);
466
467                                 var modelVersionId = serviceInstanceToGetVersion["model-version-id"];
468                                 var modelVersion = modelVer["model-version"];
469
470                                 return {"key": modelVersionId, "value": modelVersion};
471                             });
472
473                         vm.fromVNFVersions = _.uniqBy(fromVNFVersions, 'value');
474                     }
475                 })
476             }
477         };
478
479
480         function getVnfs(modelInvariantId) {
481             return new Promise(function (resolve, reject) {
482                 AaiService.getVnfVersionsByInvariantId(modelInvariantId)
483                     .then(function (response) {
484                         if (response.data.httpCode !== null &&
485                             response.data.httpCode === 200) {
486                             var vnfsData = response.data.t.results;
487                             for (var i = 0; i < vnfsData.length; i++) {
488                                 if (vnfsData[i]) {
489                                     if (vnfsData[i].nodeType === "generic-vnf") {
490                                         resolve(vnfsData[i]);
491                                     } else if (vnfsData[i].nodeType === "service-instance") {
492                                         vm.serviceInstances.push(vnfsData[i]);
493                                     }
494                                 }
495                             }
496                             resolve(null);
497                         }
498                         resolve(null);
499                     })
500                     .catch(function (error) {
501                         reject(error);
502                     });
503             });
504         }
505
506         var getVersionNameForId = function(versionId) {
507             var version = _.find(fromVNFVersions, {"key": versionId});
508             return version.value;
509         };
510
511         vm.loadVNFNames = function () {
512             vm.vnfNames = [];
513             const vnfs = vm.changeManagement.fromVNFVersion ? vm.vnfs : [];
514             _.forEach(vnfs, function (vnf) {
515
516                 var selectedVersionNumber = getVersionNameForId(vm.changeManagement.fromVNFVersion);
517
518                 if (vnf.properties['nf-role'] === vm.changeManagement.vnfType &&
519                     selectedVersionNumber === getVersionNameForId(vnf.properties["model-version-id"])) {
520                     var vServer = {};
521
522                     _.forEach(vnf['related-to'], function (node) {
523                         if (node['node-type'] === 'vserver') {
524                             vServer = extractLcpRegionIdAndTenantId(node.url);
525                         }
526                     });
527
528                     var serviceInstancesIds =
529                         _.filter(vnf['related-to'], {'node-type': 'service-instance'})
530                             .map(function (serviceInstance) { return serviceInstance.id });
531
532                     var serviceInstances = _.filter(vm.serviceInstances, function(serviceInstance) {
533                         return _.includes(serviceInstancesIds, serviceInstance.id);
534                     });
535
536                     // logging only
537                     if (serviceInstancesIds.length === 0) {
538                         $log.error("loadVNFNames: no serviceInstancesIds for vnf", vnf);
539                     } else {
540                         $log.debug("loadVNFNames: serviceInstancesIds", serviceInstancesIds);
541                         $log.debug("loadVNFNames: serviceInstances", serviceInstances);
542                     }
543
544                     vm.vnfNames.push({
545                         "id": vnf.properties["vnf-id"],
546                         "name": vnf.properties["vnf-name"],
547                         "invariant-id": vnf.properties["model-invariant-id"],
548                         "service-instance-node": serviceInstances,
549                         "modelVersionId": vnf.properties["model-version-id"],
550                         "properties": vnf.properties,
551                         'cloudConfiguration': vServer,
552                         "relatedTo": vnf['related-to']
553                     });
554                 }
555             });
556         };
557
558         function extractLcpRegionIdAndTenantId(url) {
559
560             var cloudConfiguration = {
561                 lcpCloudRegionId: '',
562                 tenantId: ''
563             };
564
565             /*
566              e.g., in both URLs below -
567                - lcpCloudRegionId == 'rdm5b'
568                - tenantId == '0675e0709bd7444a9e13eba8b40edb3c'
569
570              "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"
571              "url": "/aai/v11/cloud-infrastructure/cloud-regions/cloud-region/att-aic/rdm5b/tenants/tenant/0675e0709bd7444a9e13eba8b40edb3c/vservers/vserver/932b330d-733e-427d-a519-14eebd261f70"
572              */
573
574             var cloudRegionMatch = url.match(/\/cloud-regions\/cloud-region\/[^\/]+\/([^\/]+)/);
575             var tenantMatch = url.match(/\/tenants\/tenant\/([^\/]+)/);
576
577             cloudConfiguration.lcpCloudRegionId = cloudRegionMatch[1];
578             cloudConfiguration.tenantId = tenantMatch[1];
579
580             return cloudConfiguration;
581         };
582
583         vm.loadWorkFlows = function () {
584             changeManagementService.getWorkflows(vm.changeManagement.vnfNames)
585                 .then(function(response) {
586                     vm.workflows = response.data.workflows;
587                 })
588                 .catch(function(error) {
589                     $log.error(error);
590                 });
591         };
592
593         //Must be $scope because we bind to the onchange of the html (cannot attached to vm variable).
594         $scope.selectFileForVNFName = function (fileInput) {
595             if (fileInput && fileInput.id) {
596                 var vnfName = _.filter(vm.changeManagement.vnfNames, {"invariant-id": fileInput.id});
597                 var file = fileInput.files[0];
598                 var fileReader = new FileReader();
599                 fileReader.onload = function (load) {
600                     try {
601                         var lines = load.target.result;
602                         vnfName[0].selectedFile = JSON.parse(lines);
603                     } catch (error) {
604                         $log.error(error);
605                     }
606                 };
607                 fileReader.readAsText(file);
608             }
609         };
610
611         vm.selectVersionForVNFName = function (vnfName) {
612             console.log("Will add version for selected vnf name: " + vnfName.name);
613         };
614
615         vm.isConfigUpdate = function () {
616             return vm.changeManagement.workflow === COMPONENT.WORKFLOWS.vnfConfigUpdate;
617         }
618                 
619         vm.isScaleOut = function () {
620             return vm.changeManagement.workflow === COMPONENT.WORKFLOWS.vnfScaleOut;
621         }
622
623         vm.shouldShowVnfInPlaceFields = function () {
624             return vm.changeManagement.workflow === COMPONENT.WORKFLOWS.vnfInPlace;
625         };
626
627         vm.setPreload = function (fileEl) {
628             var files = fileEl.files;
629             var file = files[0];
630             var reader = new FileReader();
631
632             reader.onloadend = function(evt) {
633                 if (evt.target.readyState === FileReader.DONE) {
634                     $scope.$apply(function () {
635                         $scope.moduleArr[0].userParams = JSON.parse(evt.target.result);
636                     });
637                 }
638             };
639
640             reader.readAsText(file);
641         };
642
643         init();
644     }
645 })();