Scale out fixes
[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                                     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                             modelVersionId: moduleToScale.uuid
254                         },
255                         cloudConfiguration: vnf.cloudConfiguration,
256                         requestInfo: requestInfoData,
257                         relatedInstanceList: [],
258                         requestParameters:requestParametersData
259                     }
260                     requestInfoData.instanceName = vnf.name;
261                 }else{
262                     data = {
263                         vnfName: vnf.name,
264                         vnfInstanceId: vnf.id,
265                         modelInfo: {
266                             modelType: 'vnf',
267                             modelInvariantId: vnf.properties['model-invariant-id'],
268                             modelVersionId: vnf.modelVersionId,
269                             modelName: vnf.properties['vnf-name'],
270                             modelVersion: vnf.version,
271                             modelCustomizationName: vnf.properties['model-customization-name'],
272                             modelCustomizationId: vnf.properties['model-customization-id']
273                         },
274                         cloudConfiguration: vnf.cloudConfiguration,
275                         requestInfo: requestInfoData,
276                         relatedInstanceList: [],
277                         requestParameters:requestParametersData
278                     }
279                 }
280
281                                 var serviceInstanceId = '';
282                                 _.forEach(vnf['service-instance-node'], function (instanceNode) {
283                                         if(instanceNode['node-type'] === 'service-instance'){
284                                                 serviceInstanceId = instanceNode.properties['service-instance-id'];
285                                         }
286                                 });
287
288                                 if (vnf.availableVersions && vnf.availableVersions.length!=0){
289                                         _.forEach(vnf.availableVersions[0].relatedInstanceList, function (related) {
290                                                 var rel = related.relatedInstance;
291                                                 var relatedInstance = {
292                                                         instanceId: serviceInstanceId,
293                                                         modelInfo: {
294                                                                 modelType: rel.modelInfo.modelType,
295                                                                 modelInvariantId: rel.modelInfo.modelInvariantId,
296                                                                 modelVersionId: rel.modelInfo.modelVersionId,
297                                                                 modelName: rel.modelInfo.modelName,
298                                                                 modelVersion: rel.modelInfo.modelVersion,
299                                                                 modelCustomizationName: rel.modelInfo.modelCustomizationName,
300                                                                 modelCustomizationId: rel.modelInfo.modelCustomizationId
301                                                         }
302                                                 };
303                                                 if (rel.vnfInstanceId)
304                                                         relatedInstance.instanceId = rel.vnfInstanceId;
305
306                                                 data.relatedInstanceList.push({relatedInstance: relatedInstance});
307                                         });
308                     if(workflowType=="VNF Scale Out") {
309                         //push vnf to related as well as the service instance
310                         var relatedInstance = {
311                             instanceId: vnf.id,
312                             modelInfo: {
313                                 modelCustomizationName: vnf.availableVersions[0].modelInfo.modelCustomizationName,
314                                 modelInvariantId: vnf.availableVersions[0].modelInfo.modelInvariantId,
315                                 modelName: vnf.availableVersions[0].modelInfo.modelName,
316                                 modelType: vnf.availableVersions[0].modelInfo.modelType,
317                                 modelVersion: vnf.availableVersions[0].modelInfo.modelVersion,
318                                 modelVersionId: vnf.availableVersions[0].modelInfo.modelVersionId
319                             }
320                         };
321                         data.relatedInstanceList.push({relatedInstance: relatedInstance});
322                     }
323                 }
324                                 }catch(err){
325                                         $log.error('SchedulerCtrl::extractChangeManagementCallbackDataStr error: ' + err);
326                                 }
327
328                                 result.requestDetails.push(data);
329                         });
330                         return JSON.stringify(result);
331                 }
332                 
333         vm.openModal = function () {
334             if(vm.hasScheduler) { //scheduling supported
335                                 $scope.widgetParameter = ""; // needed by the scheduler?
336
337                                 // properties needed by the scheduler so it knows whether to show
338                                 // policy or sniro related features on the scheduler UI or not.
339                                 vm.changeManagement.policyYN = "Y";
340                                 vm.changeManagement.sniroYN = "Y";
341
342                                 var data = {
343                                         widgetName: 'Portal-Common-Scheduler',
344                                         widgetData: vm.changeManagement,
345                                         widgetParameter: $scope.widgetParameter
346                                 };
347                         
348                                 window.parent.postMessage(data, VIDCONFIGURATION.SCHEDULER_PORTAL_URL);
349                         } else {
350                                 //no scheduling support
351                                 var dataToSo = extractChangeManagementCallbackDataStr(vm.changeManagement);
352                 if(dataToSo) {
353
354                     if(vm.changeManagement.workflow==="VNF Scale Out") {
355                         dataToSo = JSON.parse(dataToSo);
356                         dataToSo = {requestDetails: dataToSo.requestDetails[0]};
357                         changeManagementService.postChangeManagementScaleOutNow(dataToSo, vm.changeManagement.vnfNames[0]["service-instance-node"][0].properties["service-instance-id"], vm.changeManagement.vnfNames[0].id);
358                     }else{
359                         //TODO: foreach
360                         var vnfName = vm.changeManagement.vnfNames[0].name;
361                         changeManagementService.postChangeManagementNow(dataToSo, vnfName);
362                     }
363                 }
364                         }
365         };
366
367         vm.loadSubscribers = function () {
368             vm.subscribers = [];
369             AaiService.getSubscribers(function (response) {
370                 vm.subscribers = response;
371             });
372         };
373
374         vm.loadServiceTypes = function () {
375             vm.serviceTypes = [];
376
377             AaiService.getSubscriberServiceTypes(vm.changeManagement.subscriberId)
378                 .then(function (response) {
379                     vm.serviceTypes = response.data;
380                 })
381                 .catch(function (error) {
382                     $log.error(error);
383                 });
384         };
385
386         vm.loadVNFTypes = function () {
387             vm.vnfTypes = [];
388             vm.vnfTypesTemp = [];
389             vm.serviceInstances = [];
390
391             var instances = vm.changeManagement.serviceType["service-instances"]["service-instance"];
392             // var promiseArrOfGetVnfs = preparePromiseArrOfGetVnfs(instances);
393
394             vm.vnfs = [];
395
396             AaiService.getVnfsByCustomerIdAndServiceType(
397                 vm.changeManagement.subscriberId,
398                 vm.changeManagement.serviceType["service-type"]
399             ).then(function (response) {
400                     var vnfsData = response.data.results;
401                     if (vnfsData) {
402                         for (var i = 0; i < vnfsData.length; i++) {
403                             if (vnfsData[i]) {
404                                 const nodeType = vnfsData[i]['node-type'];
405                                 if (nodeType === "generic-vnf") {
406                                     if (_.find(vnfsData[i]['related-to'], function (node) {
407                                             return node['node-type'] === 'vserver'
408                                         }) !== undefined) {
409                                         vm.vnfs.push(vnfsData[i]);
410                                     }
411                                 } else if (nodeType === "service-instance") {
412                                     vm.serviceInstances.push(vnfsData[i]);
413                                 }
414                             }
415                         }
416
417                         vm.vnfs = _.flattenDeep(
418                             _.remove(vm.vnfs, function (vnf) {
419                                 var nfRole = vnf.properties['nf-role'];
420                                 if (nfRole !== undefined) {
421                                     return nfRole !== 'null' && nfRole !== '';
422                                 }
423                             })
424                         );
425
426                         var filteredVnfs = _.uniqBy(vm.vnfs, function (vnf) {
427                             return vnf.properties['nf-role'];
428                         });
429
430                         _.forEach(filteredVnfs, function (vnf) {
431                             vm.vnfTypes.push(vnf.properties['nf-role'])
432                         });
433                     }
434                 }
435             );
436         };
437
438         var fromVNFVersions = [];
439
440         vm.loadVNFVersions = function () {
441             fromVNFVersions = [];
442             vm.serviceInstancesToGetVersions = [];
443             var versions = [];
444             _.forEach(vm.vnfs, function (vnf) {
445                 if (vnf.properties['nf-role'] === vm.changeManagement['vnfType']) {
446
447                     vm.serviceInstancesToGetVersions.push({
448                         "model-invariant-id": vnf.properties["model-invariant-id"],
449                         "model-version-id": vnf.properties["model-version-id"] }
450                     );
451
452                     versions.push(vnf.properties["model-invariant-id"]);
453                 }
454             });
455
456             if (versions.length > 0) {
457                 AaiService.getVnfVersionsByInvariantId(versions).then(function (response) {
458                     if (response.data) {
459
460                         $log.debug("getVnfVersionsByInvariantId: response", response);
461
462                         fromVNFVersions = vm.serviceInstancesToGetVersions
463                             .map(function (serviceInstanceToGetVersion) {
464                                 const model = _.find(response.data.model, {'model-invariant-id': serviceInstanceToGetVersion['model-invariant-id']});
465                                 $log.debug("getVnfVersionsByInvariantId: model for " + serviceInstanceToGetVersion['model-invariant-id'], model);
466
467                                 const modelVer = _.find(model["model-vers"]["model-ver"], {'model-version-id': serviceInstanceToGetVersion['model-version-id']});
468                                 $log.debug("getVnfVersionsByInvariantId: modelVer for " + serviceInstanceToGetVersion['model-version-id'], modelVer);
469
470                                 var modelVersionId = serviceInstanceToGetVersion["model-version-id"];
471                                 var modelVersion = modelVer["model-version"];
472
473                                 return {"key": modelVersionId, "value": modelVersion};
474                             });
475
476                         vm.fromVNFVersions = _.uniqBy(fromVNFVersions, 'value');
477                     }
478                 })
479             }
480         };
481
482
483         function getVnfs(modelInvariantId) {
484             return new Promise(function (resolve, reject) {
485                 AaiService.getVnfVersionsByInvariantId(modelInvariantId)
486                     .then(function (response) {
487                         if (response.data.httpCode !== null &&
488                             response.data.httpCode === 200) {
489                             var vnfsData = response.data.t.results;
490                             for (var i = 0; i < vnfsData.length; i++) {
491                                 if (vnfsData[i]) {
492                                     if (vnfsData[i].nodeType === "generic-vnf") {
493                                         resolve(vnfsData[i]);
494                                     } else if (vnfsData[i].nodeType === "service-instance") {
495                                         vm.serviceInstances.push(vnfsData[i]);
496                                     }
497                                 }
498                             }
499                             resolve(null);
500                         }
501                         resolve(null);
502                     })
503                     .catch(function (error) {
504                         reject(error);
505                     });
506             });
507         }
508
509         var getVersionNameForId = function(versionId) {
510             var version = _.find(fromVNFVersions, {"key": versionId});
511             return version.value;
512         };
513
514         vm.loadVNFNames = function () {
515             vm.vnfNames = [];
516             const vnfs = vm.changeManagement.fromVNFVersion ? vm.vnfs : [];
517             _.forEach(vnfs, function (vnf) {
518
519                 var selectedVersionNumber = getVersionNameForId(vm.changeManagement.fromVNFVersion);
520
521                 if (vnf.properties['nf-role'] === vm.changeManagement.vnfType &&
522                     selectedVersionNumber === getVersionNameForId(vnf.properties["model-version-id"])) {
523                     var vServer = {};
524
525                     _.forEach(vnf['related-to'], function (node) {
526                         if (node['node-type'] === 'vserver') {
527                             vServer = extractLcpRegionIdAndTenantId(node.url);
528                         }
529                     });
530
531                     var serviceInstancesIds =
532                         _.filter(vnf['related-to'], {'node-type': 'service-instance'})
533                             .map(function (serviceInstance) { return serviceInstance.id });
534
535                     var serviceInstances = _.filter(vm.serviceInstances, function(serviceInstance) {
536                         return _.includes(serviceInstancesIds, serviceInstance.id);
537                     });
538
539                     // logging only
540                     if (serviceInstancesIds.length === 0) {
541                         $log.error("loadVNFNames: no serviceInstancesIds for vnf", vnf);
542                     } else {
543                         $log.debug("loadVNFNames: serviceInstancesIds", serviceInstancesIds);
544                         $log.debug("loadVNFNames: serviceInstances", serviceInstances);
545                     }
546
547                     vm.vnfNames.push({
548                         "id": vnf.properties["vnf-id"],
549                         "name": vnf.properties["vnf-name"],
550                         "invariant-id": vnf.properties["model-invariant-id"],
551                         "service-instance-node": serviceInstances,
552                         "modelVersionId": vnf.properties["model-version-id"],
553                         "properties": vnf.properties,
554                         'cloudConfiguration': vServer,
555                         "relatedTo": vnf['related-to']
556                     });
557                 }
558             });
559         };
560
561         function extractLcpRegionIdAndTenantId(url) {
562
563             var cloudConfiguration = {
564                 lcpCloudRegionId: '',
565                 tenantId: ''
566             };
567
568             /*
569              e.g., in both URLs below -
570                - lcpCloudRegionId == 'rdm5b'
571                - tenantId == '0675e0709bd7444a9e13eba8b40edb3c'
572
573              "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"
574              "url": "/aai/v11/cloud-infrastructure/cloud-regions/cloud-region/att-aic/rdm5b/tenants/tenant/0675e0709bd7444a9e13eba8b40edb3c/vservers/vserver/932b330d-733e-427d-a519-14eebd261f70"
575              */
576
577             var cloudRegionMatch = url.match(/\/cloud-regions\/cloud-region\/[^\/]+\/([^\/]+)/);
578             var tenantMatch = url.match(/\/tenants\/tenant\/([^\/]+)/);
579
580             cloudConfiguration.lcpCloudRegionId = cloudRegionMatch[1];
581             cloudConfiguration.tenantId = tenantMatch[1];
582
583             return cloudConfiguration;
584         };
585
586         vm.loadWorkFlows = function () {
587             changeManagementService.getWorkflows(vm.changeManagement.vnfNames)
588                 .then(function(response) {
589                     vm.workflows = response.data.workflows;
590                 })
591                 .catch(function(error) {
592                     $log.error(error);
593                 });
594         };
595
596         //Must be $scope because we bind to the onchange of the html (cannot attached to vm variable).
597         $scope.selectFileForVNFName = function (fileInput) {
598             if (fileInput && fileInput.id) {
599                 var vnfName = _.filter(vm.changeManagement.vnfNames, {"invariant-id": fileInput.id});
600                 var file = fileInput.files[0];
601                 var fileReader = new FileReader();
602                 fileReader.onload = function (load) {
603                     try {
604                         var lines = load.target.result;
605                         vnfName[0].selectedFile = JSON.parse(lines);
606                     } catch (error) {
607                         $log.error(error);
608                     }
609                 };
610                 fileReader.readAsText(file);
611             }
612         };
613
614         vm.selectVersionForVNFName = function (vnfName) {
615             console.log("Will add version for selected vnf name: " + vnfName.name);
616         };
617
618         vm.isConfigUpdate = function () {
619             return vm.changeManagement.workflow === COMPONENT.WORKFLOWS.vnfConfigUpdate;
620         }
621                 
622         vm.isScaleOut = function () {
623             return vm.changeManagement.workflow === COMPONENT.WORKFLOWS.vnfScaleOut;
624         }
625
626         vm.shouldShowVnfInPlaceFields = function () {
627             return vm.changeManagement.workflow === COMPONENT.WORKFLOWS.vnfInPlace;
628         };
629
630         vm.setPreload = function (fileEl) {
631             var files = fileEl.files;
632             var file = files[0];
633             var reader = new FileReader();
634
635             reader.onloadend = function(evt) {
636                 if (evt.target.readyState === FileReader.DONE) {
637                     $scope.$apply(function () {
638                         $scope.moduleArr[0].userParams = JSON.parse(evt.target.result);
639                     });
640                 }
641             };
642
643             reader.readAsText(file);
644         };
645
646         init();
647     }
648 })();