ceph/src/pybind/mgr/dashboard/frontend/src/app/ceph/cluster/prometheus/alert-list/alert-list.component.ts

   1 import { Component, OnInit, TemplateRef, ViewChild } from '@angular/core';
   2 import { I18n } from '@ngx-translate/i18n-polyfill';
   3 import { CellTemplate } from '../../../../shared/enum/cell-template.enum';
   4 import { Icons } from '../../../../shared/enum/icons.enum';
   5 import { CdTableAction } from '../../../../shared/models/cd-table-action';
   6 import { CdTableColumn } from '../../../../shared/models/cd-table-column';
   7 import { CdTableSelection } from '../../../../shared/models/cd-table-selection';
   8 import { Permission } from '../../../../shared/models/permissions';
   9 import { CdDatePipe } from '../../../../shared/pipes/cd-date.pipe';
  10 import { AuthStorageService } from '../../../../shared/services/auth-storage.service';
  11 import { PrometheusAlertService } from '../../../../shared/services/prometheus-alert.service';
  12 import { URLBuilderService } from '../../../../shared/services/url-builder.service';
  13
  14 const BASE_URL = 'silence'; // as only silence actions can be used
  15
  16 @Component({
  17   selector: 'cd-prometheus-list',
  18   providers: [{ provide: URLBuilderService, useValue: new URLBuilderService(BASE_URL) }],
  19   templateUrl: './alert-list.component.html',
  20   styleUrls: ['./alert-list.component.scss']
  21 })
  22 export class AlertListComponent implements OnInit {
  23   @ViewChild('externalLinkTpl')
  24   externalLinkTpl: TemplateRef<any>;
  25   columns: CdTableColumn[];
  26   tableActions: CdTableAction[];
  27   permission: Permission;
  28   selection = new CdTableSelection();
  29   icons = Icons;
  30   customCss = {
  31     'label label-danger': 'active',
  32     'label label-warning': 'unprocessed',
  33     'label label-info': 'suppressed'
  34   };
  35
  36   constructor(
  37     // NotificationsComponent will refresh all alerts every 5s (No need to do it here as well)
  38     private authStorageService: AuthStorageService,
  39     public prometheusAlertService: PrometheusAlertService,
  40     private urlBuilder: URLBuilderService,
  41     private i18n: I18n,
  42     private cdDatePipe: CdDatePipe
  43   ) {
  44     this.permission = this.authStorageService.getPermissions().prometheus;
  45     this.tableActions = [
  46       {
  47         permission: 'create',
  48         canBePrimary: (selection: CdTableSelection) => selection.hasSingleSelection,
  49         disable: (selection: CdTableSelection) =>
  50           !selection.hasSingleSelection || selection.first().cdExecuting,
  51         icon: Icons.add,
  52         routerLink: () => this.urlBuilder.getCreateFrom(this.selection.first().fingerprint),
  53         name: this.i18n('Create silence')
  54       }
  55     ];
  56   }
  57
  58   ngOnInit() {
  59     this.columns = [
  60       {
  61         name: this.i18n('Name'),
  62         prop: 'labels.alertname',
  63         flexGrow: 2
  64       },
  65       {
  66         name: this.i18n('Job'),
  67         prop: 'labels.job',
  68         flexGrow: 2
  69       },
  70       {
  71         name: this.i18n('Severity'),
  72         prop: 'labels.severity'
  73       },
  74       {
  75         name: this.i18n('State'),
  76         prop: 'status.state',
  77         cellTransformation: CellTemplate.classAdding
  78       },
  79       {
  80         name: this.i18n('Started'),
  81         prop: 'startsAt',
  82         pipe: this.cdDatePipe
  83       },
  84       {
  85         name: this.i18n('URL'),
  86         prop: 'generatorURL',
  87         sortable: false,
  88         cellTemplate: this.externalLinkTpl
  89       }
  90     ];
  91   }
  92
  93   updateSelection(selection: CdTableSelection) {
  94     this.selection = selection;
  95   }
  96 }