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 { ListWithDetails } from '../../../shared/classes/list-with-details.class';
  10 import { CriticalConfirmationModalComponent } from '../../../shared/components/critical-confirmation-modal/critical-confirmation-modal.component';
  11 import { ActionLabelsI18n } from '../../../shared/constants/app.constants';
  12 import { TableComponent } from '../../../shared/datatable/table/table.component';
  13 import { CellTemplate } from '../../../shared/enum/cell-template.enum';
  14 import { Icons } from '../../../shared/enum/icons.enum';
  15 import { CdTableAction } from '../../../shared/models/cd-table-action';
  16 import { CdTableColumn } from '../../../shared/models/cd-table-column';
  17 import { CdTableSelection } from '../../../shared/models/cd-table-selection';
  18 import { FinishedTask } from '../../../shared/models/finished-task';
  19 import { Permission } from '../../../shared/models/permissions';
  20 import { Task } from '../../../shared/models/task';
  21 import { CephReleaseNamePipe } from '../../../shared/pipes/ceph-release-name.pipe';
  22 import { NotAvailablePipe } from '../../../shared/pipes/not-available.pipe';
  23 import { AuthStorageService } from '../../../shared/services/auth-storage.service';
  24 import { SummaryService } from '../../../shared/services/summary.service';
  25 import { TaskListService } from '../../../shared/services/task-list.service';
  26 import { TaskWrapperService } from '../../../shared/services/task-wrapper.service';
  27 import { IscsiTargetDiscoveryModalComponent } from '../iscsi-target-discovery-modal/iscsi-target-discovery-modal.component';
  28
  29 @Component({
  30   selector: 'cd-iscsi-target-list',
  31   templateUrl: './iscsi-target-list.component.html',
  32   styleUrls: ['./iscsi-target-list.component.scss'],
  33   providers: [TaskListService]
  34 })
  35 export class IscsiTargetListComponent extends ListWithDetails implements OnInit, OnDestroy {
  36   @ViewChild(TableComponent, { static: false })
  37   table: TableComponent;
  38
  39   available: boolean = undefined;
  40   columns: CdTableColumn[];
  41   docsUrl: string;
  42   modalRef: BsModalRef;
  43   permission: Permission;
  44   selection = new CdTableSelection();
  45   cephIscsiConfigVersion: number;
  46   settings: any;
  47   status: string;
  48   summaryDataSubscription: Subscription;
  49   tableActions: CdTableAction[];
  50   targets: any[] = [];
  51   icons = Icons;
  52
  53   builders = {
  54     'iscsi/target/create': (metadata: object) => {
  55       return {
  56         target_iqn: metadata['target_iqn']
  57       };
  58     }
  59   };
  60
  61   constructor(
  62     private authStorageService: AuthStorageService,
  63     private i18n: I18n,
  64     private iscsiService: IscsiService,
  65     private taskListService: TaskListService,
  66     private cephReleaseNamePipe: CephReleaseNamePipe,
  67     private notAvailablePipe: NotAvailablePipe,
  68     private summaryservice: SummaryService,
  69     private modalService: BsModalService,
  70     private taskWrapper: TaskWrapperService,
  71     public actionLabels: ActionLabelsI18n
  72   ) {
  73     super();
  74     this.permission = this.authStorageService.getPermissions().iscsi;
  75
  76     this.tableActions = [
  77       {
  78         permission: 'create',
  79         icon: Icons.add,
  80         routerLink: () => '/block/iscsi/targets/create',
  81         name: this.actionLabels.CREATE
  82       },
  83       {
  84         permission: 'update',
  85         icon: Icons.edit,
  86         routerLink: () => `/block/iscsi/targets/edit/${this.selection.first().target_iqn}`,
  87         name: this.actionLabels.EDIT,
  88         disable: () => !this.selection.first() || !_.isUndefined(this.getDeleteDisableDesc()),
  89         disableDesc: () => this.getEditDisableDesc()
  90       },
  91       {
  92         permission: 'delete',
  93         icon: Icons.destroy,
  94         click: () => this.deleteIscsiTargetModal(),
  95         name: this.actionLabels.DELETE,
  96         disable: () => !this.selection.first() || !_.isUndefined(this.getDeleteDisableDesc()),
  97         disableDesc: () => this.getDeleteDisableDesc()
  98       }
  99     ];
 100   }
 101
 102   ngOnInit() {
 103     this.columns = [
 104       {
 105         name: this.i18n('Target'),
 106         prop: 'target_iqn',
 107         flexGrow: 2,
 108         cellTransformation: CellTemplate.executing
 109       },
 110       {
 111         name: this.i18n('Portals'),
 112         prop: 'cdPortals',
 113         flexGrow: 2
 114       },
 115       {
 116         name: this.i18n('Images'),
 117         prop: 'cdImages',
 118         flexGrow: 2
 119       },
 120       {
 121         name: this.i18n('# Sessions'),
 122         prop: 'info.num_sessions',
 123         pipe: this.notAvailablePipe,
 124         flexGrow: 1
 125       }
 126     ];
 127
 128     this.iscsiService.status().subscribe((result: any) => {
 129       this.available = result.available;
 130
 131       if (result.available) {
 132         this.iscsiService.version().subscribe((res: any) => {
 133           this.cephIscsiConfigVersion = res['ceph_iscsi_config_version'];
 134           this.taskListService.init(
 135             () => this.iscsiService.listTargets(),
 136             (resp) => this.prepareResponse(resp),
 137             (targets) => (this.targets = targets),
 138             () => this.onFetchError(),
 139             this.taskFilter,
 140             this.itemFilter,
 141             this.builders
 142           );
 143         });
 144
 145         this.iscsiService.settings().subscribe((settings: any) => {
 146           this.settings = settings;
 147         });
 148       } else {
 149         const summary = this.summaryservice.getCurrentSummary();
 150         const releaseName = this.cephReleaseNamePipe.transform(summary.version);
 151         this.docsUrl = `http://docs.ceph.com/docs/${releaseName}/mgr/dashboard/#enabling-iscsi-management`;
 152         this.status = result.message;
 153       }
 154     });
 155   }
 156
 157   ngOnDestroy() {
 158     if (this.summaryDataSubscription) {
 159       this.summaryDataSubscription.unsubscribe();
 160     }
 161   }
 162
 163   getEditDisableDesc(): string | undefined {
 164     const first = this.selection.first();
 165     if (first && first.cdExecuting) {
 166       return first.cdExecuting;
 167     }
 168     if (first && _.isUndefined(first['info'])) {
 169       return this.i18n('Unavailable gateway(s)');
 170     }
 171
 172     return undefined;
 173   }
 174
 175   getDeleteDisableDesc(): string | undefined {
 176     const first = this.selection.first();
 177     if (first && first.cdExecuting) {
 178       return first.cdExecuting;
 179     }
 180     if (first && _.isUndefined(first['info'])) {
 181       return this.i18n('Unavailable gateway(s)');
 182     }
 183     if (first && first['info'] && first['info']['num_sessions']) {
 184       return this.i18n('Target has active sessions');
 185     }
 186
 187     return undefined;
 188   }
 189
 190   prepareResponse(resp: any): any[] {
 191     resp.forEach((element: Record<string, any>) => {
 192       element.cdPortals = element.portals.map(
 193         (portal: Record<string, any>) => `${portal.host}:${portal.ip}`
 194       );
 195       element.cdImages = element.disks.map(
 196         (disk: Record<string, any>) => `${disk.pool}/${disk.image}`
 197       );
 198     });
 199
 200     return resp;
 201   }
 202
 203   onFetchError() {
 204     this.table.reset(); // Disable loading indicator.
 205   }
 206
 207   itemFilter(entry: Record<string, any>, task: Task) {
 208     return entry.target_iqn === task.metadata['target_iqn'];
 209   }
 210
 211   taskFilter(task: Task) {
 212     return ['iscsi/target/create', 'iscsi/target/edit', 'iscsi/target/delete'].includes(task.name);
 213   }
 214
 215   updateSelection(selection: CdTableSelection) {
 216     this.selection = selection;
 217   }
 218
 219   deleteIscsiTargetModal() {
 220     const target_iqn = this.selection.first().target_iqn;
 221
 222     this.modalRef = this.modalService.show(CriticalConfirmationModalComponent, {
 223       initialState: {
 224         itemDescription: this.i18n('iSCSI target'),
 225         itemNames: [target_iqn],
 226         submitActionObservable: () =>
 227           this.taskWrapper.wrapTaskAroundCall({
 228             task: new FinishedTask('iscsi/target/delete', {
 229               target_iqn: target_iqn
 230             }),
 231             call: this.iscsiService.deleteTarget(target_iqn)
 232           })
 233       }
 234     });
 235   }
 236
 237   configureDiscoveryAuth() {
 238     this.modalService.show(IscsiTargetDiscoveryModalComponent, {});
 239   }
 240 }