git.apps.os.sepia.ceph.com Git - ceph.git/blob

   1 import { Component, OnInit } from '@angular/core';
   2 import { UntypedFormControl, Validators } from '@angular/forms';
   3 import { ActivatedRoute, Router } from '@angular/router';
   4 import { NgbActiveModal } from '@ng-bootstrap/ng-bootstrap';
   5 import {
   6   NamespaceCreateRequest,
   7   NamespaceUpdateRequest,
   8   NvmeofService
   9 } from '~/app/shared/api/nvmeof.service';
  10 import { ActionLabelsI18n, URLVerbs } from '~/app/shared/constants/app.constants';
  11 import { CdFormGroup } from '~/app/shared/forms/cd-form-group';
  12 import { FinishedTask } from '~/app/shared/models/finished-task';
  13 import { NvmeofSubsystemNamespace } from '~/app/shared/models/nvmeof';
  14 import { Permission } from '~/app/shared/models/permissions';
  15 import { AuthStorageService } from '~/app/shared/services/auth-storage.service';
  16 import { TaskWrapperService } from '~/app/shared/services/task-wrapper.service';
  17 import { Pool } from '../../pool/pool';
  18 import { PoolService } from '~/app/shared/api/pool.service';
  19 import { RbdService } from '~/app/shared/api/rbd.service';
  20 import { FormatterService } from '~/app/shared/services/formatter.service';
  21 import { forkJoin, Observable } from 'rxjs';
  22 import { CdValidators } from '~/app/shared/forms/cd-validators';
  23 import { DimlessBinaryPipe } from '~/app/shared/pipes/dimless-binary.pipe';
  24 import { HttpResponse } from '@angular/common/http';
  25
  26 @Component({
  27   selector: 'cd-nvmeof-namespaces-form',
  28   templateUrl: './nvmeof-namespaces-form.component.html',
  29   styleUrls: ['./nvmeof-namespaces-form.component.scss']
  30 })
  31 export class NvmeofNamespacesFormComponent implements OnInit {
  32   action: string;
  33   permission: Permission;
  34   poolPermission: Permission;
  35   resource: string;
  36   pageURL: string;
  37   edit: boolean = false;
  38   nsForm: CdFormGroup;
  39   subsystemNQN: string;
  40   rbdPools: Array<Pool> = null;
  41   units: Array<string> = ['KiB', 'MiB', 'GiB', 'TiB'];
  42   nsid: string;
  43   currentBytes: number;
  44   invalidSizeError: boolean;
  45   group: string;
  46   MAX_NAMESPACE_CREATE: number = 5;
  47   MIN_NAMESPACE_CREATE: number = 1;
  48   requiredInvalidText: string = $localize`This field is required`;
  49   nsCountInvalidText: string = $localize`The namespace count should be between 1 and 5`;
  50
  51   constructor(
  52     public actionLabels: ActionLabelsI18n,
  53     private authStorageService: AuthStorageService,
  54     private taskWrapperService: TaskWrapperService,
  55     private nvmeofService: NvmeofService,
  56     private poolService: PoolService,
  57     private rbdService: RbdService,
  58     private router: Router,
  59     private route: ActivatedRoute,
  60     public activeModal: NgbActiveModal,
  61     public formatterService: FormatterService,
  62     public dimlessBinaryPipe: DimlessBinaryPipe
  63   ) {
  64     this.permission = this.authStorageService.getPermissions().nvmeof;
  65     this.poolPermission = this.authStorageService.getPermissions().pool;
  66     this.resource = $localize`Namespace`;
  67     this.pageURL = 'block/nvmeof/subsystems';
  68   }
  69
  70   init() {
  71     this.route.queryParams.subscribe((params) => {
  72       this.group = params?.['group'];
  73     });
  74     this.createForm();
  75     this.action = this.actionLabels.CREATE;
  76     this.route.params.subscribe((params: { subsystem_nqn: string; nsid: string }) => {
  77       this.subsystemNQN = params.subsystem_nqn;
  78       this.nsid = params?.nsid;
  79     });
  80   }
  81
  82   initForEdit() {
  83     this.edit = true;
  84     this.action = this.actionLabels.EDIT;
  85     this.nvmeofService
  86       .getNamespace(this.subsystemNQN, this.nsid, this.group)
  87       .subscribe((res: NvmeofSubsystemNamespace) => {
  88         const convertedSize = this.dimlessBinaryPipe.transform(res.rbd_image_size).split(' ');
  89         this.currentBytes = res.rbd_image_size;
  90         this.nsForm.get('image').setValue(res.rbd_image_name);
  91         this.nsForm.get('pool').setValue(res.rbd_pool_name);
  92         this.nsForm.get('unit').setValue(convertedSize[1]);
  93         this.nsForm.get('image_size').setValue(convertedSize[0]);
  94         this.nsForm.get('image_size').addValidators(Validators.required);
  95         this.nsForm.get('image').disable();
  96         this.nsForm.get('pool').disable();
  97       });
  98   }
  99
 100   initForCreate() {
 101     this.poolService.getList().subscribe((resp: Pool[]) => {
 102       this.rbdPools = resp.filter(this.rbdService.isRBDPool);
 103     });
 104     if (this.rbdPools?.length) {
 105       this.nsForm.get('pool').setValue(this.rbdPools[0].pool_name);
 106     }
 107   }
 108
 109   ngOnInit() {
 110     this.init();
 111     if (this.router.url.includes('subsystems/(modal:edit')) {
 112       this.initForEdit();
 113     } else {
 114       this.initForCreate();
 115     }
 116   }
 117
 118   createForm() {
 119     this.nsForm = new CdFormGroup({
 120       pool: new UntypedFormControl(null, {
 121         validators: [Validators.required]
 122       }),
 123       image_size: new UntypedFormControl(1, [CdValidators.number(false), Validators.min(1)]),
 124       unit: new UntypedFormControl(this.units[2]),
 125       nsCount: new UntypedFormControl(this.MAX_NAMESPACE_CREATE, [
 126         Validators.required,
 127         Validators.max(this.MAX_NAMESPACE_CREATE),
 128         Validators.min(this.MIN_NAMESPACE_CREATE)
 129       ])
 130     });
 131   }
 132
 133   buildUpdateRequest(rbdImageSize: number): Observable<HttpResponse<Object>> {
 134     const request: NamespaceUpdateRequest = {
 135       gw_group: this.group,
 136       rbd_image_size: rbdImageSize
 137     };
 138     return this.nvmeofService.updateNamespace(
 139       this.subsystemNQN,
 140       this.nsid,
 141       request as NamespaceUpdateRequest
 142     );
 143   }
 144
 145   randomString() {
 146     return Math.random().toString(36).substring(2);
 147   }
 148
 149   buildCreateRequest(rbdImageSize: number, nsCount: number): Observable<HttpResponse<Object>>[] {
 150     const pool = this.nsForm.getValue('pool');
 151     const requests: Observable<HttpResponse<Object>>[] = [];
 152
 153     for (let i = 1; i <= nsCount; i++) {
 154       const request: NamespaceCreateRequest = {
 155         gw_group: this.group,
 156         rbd_image_name: `nvme_${pool}_${this.group}_${this.randomString()}`,
 157         rbd_pool: pool
 158       };
 159       if (rbdImageSize) {
 160         request['rbd_image_size'] = rbdImageSize;
 161       }
 162       requests.push(this.nvmeofService.createNamespace(this.subsystemNQN, request));
 163     }
 164
 165     return requests;
 166   }
 167
 168   validateSize() {
 169     const unit = this.nsForm.getValue('unit');
 170     const image_size = this.nsForm.getValue('image_size');
 171     if (image_size && unit) {
 172       const bytes = this.formatterService.toBytes(image_size + unit);
 173       return bytes <= this.currentBytes;
 174     }
 175     return null;
 176   }
 177
 178   onSubmit() {
 179     if (this.validateSize()) {
 180       this.invalidSizeError = true;
 181       this.nsForm.setErrors({ cdSubmitButton: true });
 182     } else {
 183       this.invalidSizeError = false;
 184       const component = this;
 185       const taskUrl: string = `nvmeof/namespace/${this.edit ? URLVerbs.EDIT : URLVerbs.CREATE}`;
 186       const image_size = this.nsForm.getValue('image_size');
 187       const nsCount = this.nsForm.getValue('nsCount');
 188       let action: Observable<HttpResponse<Object>>;
 189       let rbdImageSize: number = null;
 190
 191       if (image_size) {
 192         const image_size_unit = this.nsForm.getValue('unit');
 193         const value: number = this.formatterService.toBytes(image_size + image_size_unit);
 194         rbdImageSize = value;
 195       }
 196       if (this.edit) {
 197         action = this.taskWrapperService.wrapTaskAroundCall({
 198           task: new FinishedTask(taskUrl, {
 199             nqn: this.subsystemNQN,
 200             nsid: this.nsid
 201           }),
 202           call: this.buildUpdateRequest(rbdImageSize)
 203         });
 204       } else {
 205         action = this.taskWrapperService.wrapTaskAroundCall({
 206           task: new FinishedTask(taskUrl, {
 207             nqn: this.subsystemNQN,
 208             nsCount
 209           }),
 210           call: forkJoin(this.buildCreateRequest(rbdImageSize, nsCount))
 211         });
 212       }
 213
 214       action.subscribe({
 215         error() {
 216           component.nsForm.setErrors({ cdSubmitButton: true });
 217         },
 218         complete: () => {
 219           this.router.navigate([this.pageURL, { outlets: { modal: null } }]);
 220         }
 221       });
 222     }
 223   }
 224 }