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

   1 import { Component, OnDestroy, OnInit, ViewChild } from '@angular/core';
   2
   3 import { I18n } from '@ngx-translate/i18n-polyfill';
   4 import * as _ from 'lodash';
   5 import { BsModalRef, BsModalService } from 'ngx-bootstrap/modal';
   6 import { Subscription } from 'rxjs';
   7
   8 import { IscsiService } from '../../../shared/api/iscsi.service';
   9 import { CriticalConfirmationModalComponent } from '../../../shared/components/critical-confirmation-modal/critical-confirmation-modal.component';
  10 import { ActionLabelsI18n } from '../../../shared/constants/app.constants';
  11 import { TableComponent } from '../../../shared/datatable/table/table.component';
  12 import { CellTemplate } from '../../../shared/enum/cell-template.enum';
  13 import { CdTableAction } from '../../../shared/models/cd-table-action';
  14 import { CdTableColumn } from '../../../shared/models/cd-table-column';
  15 import { CdTableSelection } from '../../../shared/models/cd-table-selection';
  16 import { FinishedTask } from '../../../shared/models/finished-task';
  17 import { Permissions } from '../../../shared/models/permissions';
  18 import { CephReleaseNamePipe } from '../../../shared/pipes/ceph-release-name.pipe';
  19 import { NotAvailablePipe } from '../../../shared/pipes/not-available.pipe';
  20 import { AuthStorageService } from '../../../shared/services/auth-storage.service';
  21 import { SummaryService } from '../../../shared/services/summary.service';
  22 import { TaskListService } from '../../../shared/services/task-list.service';
  23 import { TaskWrapperService } from '../../../shared/services/task-wrapper.service';
  24 import { IscsiTargetDiscoveryModalComponent } from '../iscsi-target-discovery-modal/iscsi-target-discovery-modal.component';
  25
  26 @Component({
  27   selector: 'cd-iscsi-target-list',
  28   templateUrl: './iscsi-target-list.component.html',
  29   styleUrls: ['./iscsi-target-list.component.scss'],
  30   providers: [TaskListService]
  31 })
  32 export class IscsiTargetListComponent implements OnInit, OnDestroy {
  33   @ViewChild(TableComponent)
  34   table: TableComponent;
  35
  36   available: boolean = undefined;
  37   columns: CdTableColumn[];
  38   docsUrl: string;
  39   modalRef: BsModalRef;
  40   permissions: Permissions;
  41   selection = new CdTableSelection();
  42   cephIscsiConfigVersion: number;
  43   settings: any;
  44   status: string;
  45   summaryDataSubscription: Subscription;
  46   tableActions: CdTableAction[];
  47   targets = [];
  48
  49   builders = {
  50     'iscsi/target/create': (metadata) => {
  51       return {
  52         target_iqn: metadata['target_iqn']
  53       };
  54     }
  55   };
  56
  57   constructor(
  58     private authStorageService: AuthStorageService,
  59     private i18n: I18n,
  60     private iscsiService: IscsiService,
  61     private taskListService: TaskListService,
  62     private cephReleaseNamePipe: CephReleaseNamePipe,
  63     private notAvailablePipe: NotAvailablePipe,
  64     private summaryservice: SummaryService,
  65     private modalService: BsModalService,
  66     private taskWrapper: TaskWrapperService,
  67     public actionLabels: ActionLabelsI18n
  68   ) {
  69     this.permissions = this.authStorageService.getPermissions();
  70
  71     this.tableActions = [
  72       {
  73         permission: 'create',
  74         icon: 'fa-plus',
  75         routerLink: () => '/block/iscsi/targets/create',
  76         name: this.actionLabels.CREATE
  77       },
  78       {
  79         permission: 'update',
  80         icon: 'fa-pencil',
  81         routerLink: () => `/block/iscsi/targets/edit/${this.selection.first().target_iqn}`,
  82         name: this.actionLabels.EDIT,
  83         disable: () => !this.selection.first() || !_.isUndefined(this.getDeleteDisableDesc()),
  84         disableDesc: () => this.getEditDisableDesc()
  85       },
  86       {
  87         permission: 'delete',
  88         icon: 'fa-times',
  89         click: () => this.deleteIscsiTargetModal(),
  90         name: this.actionLabels.DELETE,
  91         disable: () => !this.selection.first() || !_.isUndefined(this.getDeleteDisableDesc()),
  92         disableDesc: () => this.getDeleteDisableDesc()
  93       }
  94     ];
  95   }
  96
  97   ngOnInit() {
  98     this.columns = [
  99       {
 100         name: this.i18n('Target'),
 101         prop: 'target_iqn',
 102         flexGrow: 2,
 103         cellTransformation: CellTemplate.executing
 104       },
 105       {
 106         name: this.i18n('Portals'),
 107         prop: 'cdPortals',
 108         flexGrow: 2
 109       },
 110       {
 111         name: this.i18n('Images'),
 112         prop: 'cdImages',
 113         flexGrow: 2
 114       },
 115       {
 116         name: this.i18n('# Sessions'),
 117         prop: 'info.num_sessions',
 118         pipe: this.notAvailablePipe,
 119         flexGrow: 1
 120       }
 121     ];
 122
 123     this.iscsiService.status().subscribe((result: any) => {
 124       this.available = result.available;
 125
 126       if (result.available) {
 127         this.iscsiService.version().subscribe((res: any) => {
 128           this.cephIscsiConfigVersion = res['ceph_iscsi_config_version'];
 129           this.taskListService.init(
 130             () => this.iscsiService.listTargets(),
 131             (resp) => this.prepareResponse(resp),
 132             (targets) => (this.targets = targets),
 133             () => this.onFetchError(),
 134             this.taskFilter,
 135             this.itemFilter,
 136             this.builders
 137           );
 138         });
 139
 140         this.iscsiService.settings().subscribe((settings: any) => {
 141           this.settings = settings;
 142         });
 143       } else {
 144         const summary = this.summaryservice.getCurrentSummary();
 145         const releaseName = this.cephReleaseNamePipe.transform(summary.version);
 146         this.docsUrl = `http://docs.ceph.com/docs/${releaseName}/mgr/dashboard/#enabling-iscsi-management`;
 147         this.status = result.message;
 148       }
 149     });
 150   }
 151
 152   ngOnDestroy() {
 153     if (this.summaryDataSubscription) {
 154       this.summaryDataSubscription.unsubscribe();
 155     }
 156   }
 157
 158   getEditDisableDesc(): string | undefined {
 159     const first = this.selection.first();
 160     if (first && first.cdExecuting) {
 161       return first.cdExecuting;
 162     }
 163     if (first && _.isUndefined(first['info'])) {
 164       return this.i18n('Unavailable gateway(s)');
 165     }
 166   }
 167
 168   getDeleteDisableDesc(): string | undefined {
 169     const first = this.selection.first();
 170     if (first && first.cdExecuting) {
 171       return first.cdExecuting;
 172     }
 173     if (first && _.isUndefined(first['info'])) {
 174       return this.i18n('Unavailable gateway(s)');
 175     }
 176     if (first && first['info'] && first['info']['num_sessions']) {
 177       return this.i18n('Target has active sessions');
 178     }
 179   }
 180
 181   prepareResponse(resp: any): any[] {
 182     resp.forEach((element) => {
 183       element.cdPortals = element.portals.map((portal) => `${portal.host}:${portal.ip}`);
 184       element.cdImages = element.disks.map((disk) => `${disk.pool}/${disk.image}`);
 185     });
 186
 187     return resp;
 188   }
 189
 190   onFetchError() {
 191     this.table.reset(); // Disable loading indicator.
 192   }
 193
 194   itemFilter(entry, task) {
 195     return entry.target_iqn === task.metadata['target_iqn'];
 196   }
 197
 198   taskFilter(task) {
 199     return ['iscsi/target/create', 'iscsi/target/edit', 'iscsi/target/delete'].includes(task.name);
 200   }
 201
 202   updateSelection(selection: CdTableSelection) {
 203     this.selection = selection;
 204   }
 205
 206   deleteIscsiTargetModal() {
 207     const target_iqn = this.selection.first().target_iqn;
 208
 209     this.modalRef = this.modalService.show(CriticalConfirmationModalComponent, {
 210       initialState: {
 211         itemDescription: this.i18n('iSCSI target'),
 212         itemNames: [target_iqn],
 213         submitActionObservable: () =>
 214           this.taskWrapper.wrapTaskAroundCall({
 215             task: new FinishedTask('iscsi/target/delete', {
 216               target_iqn: target_iqn
 217             }),
 218             call: this.iscsiService.deleteTarget(target_iqn)
 219           })
 220       }
 221     });
 222   }
 223
 224   configureDiscoveryAuth() {
 225     this.modalService.show(IscsiTargetDiscoveryModalComponent, {});
 226   }
 227 }