ceph/src/pybind/mgr/dashboard/frontend/src/app/ceph/cluster/configuration/configuration-form/configuration-form.component.ts

   1 import { Component, OnInit } from '@angular/core';
   2 import { FormControl, FormGroup, ValidatorFn } from '@angular/forms';
   3 import { ActivatedRoute, Router } from '@angular/router';
   4
   5 import { I18n } from '@ngx-translate/i18n-polyfill';
   6 import * as _ from 'lodash';
   7
   8 import { ConfigurationService } from '../../../../shared/api/configuration.service';
   9 import { ConfigFormModel } from '../../../../shared/components/config-option/config-option.model';
  10 import { ConfigOptionTypes } from '../../../../shared/components/config-option/config-option.types';
  11 import { NotificationType } from '../../../../shared/enum/notification-type.enum';
  12 import { CdFormGroup } from '../../../../shared/forms/cd-form-group';
  13 import { NotificationService } from '../../../../shared/services/notification.service';
  14 import { ConfigFormCreateRequestModel } from './configuration-form-create-request.model';
  15
  16 @Component({
  17   selector: 'cd-configuration-form',
  18   templateUrl: './configuration-form.component.html',
  19   styleUrls: ['./configuration-form.component.scss']
  20 })
  21 export class ConfigurationFormComponent implements OnInit {
  22   configForm: CdFormGroup;
  23   response: ConfigFormModel;
  24   type: string;
  25   inputType: string;
  26   humanReadableType: string;
  27   minValue: number;
  28   maxValue: number;
  29   patternHelpText: string;
  30   availSections = ['global', 'mon', 'mgr', 'osd', 'mds', 'client'];
  31
  32   constructor(
  33     private route: ActivatedRoute,
  34     private router: Router,
  35     private configService: ConfigurationService,
  36     private notificationService: NotificationService,
  37     private i18n: I18n
  38   ) {
  39     this.createForm();
  40   }
  41
  42   createForm() {
  43     const formControls = {
  44       name: new FormControl({ value: null }),
  45       desc: new FormControl({ value: null }),
  46       long_desc: new FormControl({ value: null }),
  47       values: new FormGroup({}),
  48       default: new FormControl({ value: null }),
  49       daemon_default: new FormControl({ value: null }),
  50       services: new FormControl([])
  51     };
  52
  53     this.availSections.forEach((section) => {
  54       formControls.values.addControl(section, new FormControl(null));
  55     });
  56
  57     this.configForm = new CdFormGroup(formControls);
  58   }
  59
  60   ngOnInit() {
  61     this.route.params.subscribe((params: { name: string }) => {
  62       const configName = params.name;
  63       this.configService.get(configName).subscribe((resp: ConfigFormModel) => {
  64         this.setResponse(resp);
  65       });
  66     });
  67   }
  68
  69   getValidators(configOption: any): ValidatorFn[] {
  70     const typeValidators = ConfigOptionTypes.getTypeValidators(configOption);
  71     if (typeValidators) {
  72       this.patternHelpText = typeValidators.patternHelpText;
  73
  74       if ('max' in typeValidators && typeValidators.max !== '') {
  75         this.maxValue = typeValidators.max;
  76       }
  77
  78       if ('min' in typeValidators && typeValidators.min !== '') {
  79         this.minValue = typeValidators.min;
  80       }
  81
  82       return typeValidators.validators;
  83     }
  84   }
  85
  86   getStep(type: string, value: number): number | undefined {
  87     return ConfigOptionTypes.getTypeStep(type, value);
  88   }
  89
  90   setResponse(response: ConfigFormModel) {
  91     this.response = response;
  92     const validators = this.getValidators(response);
  93
  94     this.configForm.get('name').setValue(response.name);
  95     this.configForm.get('desc').setValue(response.desc);
  96     this.configForm.get('long_desc').setValue(response.long_desc);
  97     this.configForm.get('default').setValue(response.default);
  98     this.configForm.get('daemon_default').setValue(response.daemon_default);
  99     this.configForm.get('services').setValue(response.services);
 100
 101     if (this.response.value) {
 102       this.response.value.forEach((value) => {
 103         // Check value type. If it's a boolean value we need to convert it because otherwise we
 104         // would use the string representation. That would cause issues for e.g. checkboxes.
 105         let sectionValue = null;
 106         if (value.value === 'true') {
 107           sectionValue = true;
 108         } else if (value.value === 'false') {
 109           sectionValue = false;
 110         } else {
 111           sectionValue = value.value;
 112         }
 113         this.configForm
 114           .get('values')
 115           .get(value.section)
 116           .setValue(sectionValue);
 117       });
 118     }
 119
 120     this.availSections.forEach((section) => {
 121       this.configForm
 122         .get('values')
 123         .get(section)
 124         .setValidators(validators);
 125     });
 126
 127     const currentType = ConfigOptionTypes.getType(response.type);
 128     this.type = currentType.name;
 129     this.inputType = currentType.inputType;
 130     this.humanReadableType = currentType.humanReadable;
 131   }
 132
 133   createRequest(): ConfigFormCreateRequestModel | null {
 134     const values = [];
 135
 136     this.availSections.forEach((section) => {
 137       const sectionValue = this.configForm.getValue(section);
 138       if (sectionValue) {
 139         values.push({ section: section, value: sectionValue });
 140       }
 141     });
 142
 143     if (!_.isEqual(this.response.value, values)) {
 144       const request = new ConfigFormCreateRequestModel();
 145       request.name = this.configForm.getValue('name');
 146       request.value = values;
 147       return request;
 148     }
 149
 150     return null;
 151   }
 152
 153   submit() {
 154     const request = this.createRequest();
 155
 156     if (request) {
 157       this.configService.create(request).subscribe(
 158         () => {
 159           this.notificationService.show(
 160             NotificationType.success,
 161             this.i18n('Updated config option {{name}}', { name: request.name })
 162           );
 163           this.router.navigate(['/configuration']);
 164         },
 165         () => {
 166           this.configForm.setErrors({ cdSubmitButton: true });
 167         }
 168       );
 169     }
 170
 171     this.router.navigate(['/configuration']);
 172   }
 173 }