ceph/src/pybind/mgr/dashboard/frontend/src/app/ceph/block/iscsi-target-form/iscsi-target-form.component.ts

   1 import { Component, OnInit } from '@angular/core';
   2 import { FormArray, FormControl, Validators } 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 import { BsModalRef, BsModalService } from 'ngx-bootstrap/modal';
   8 import { forkJoin } from 'rxjs';
   9
  10 import { IscsiService } from '../../../shared/api/iscsi.service';
  11 import { RbdService } from '../../../shared/api/rbd.service';
  12 import { SelectMessages } from '../../../shared/components/select/select-messages.model';
  13 import { SelectOption } from '../../../shared/components/select/select-option.model';
  14 import { ActionLabelsI18n } from '../../../shared/constants/app.constants';
  15 import { CdFormGroup } from '../../../shared/forms/cd-form-group';
  16 import { CdValidators } from '../../../shared/forms/cd-validators';
  17 import { FinishedTask } from '../../../shared/models/finished-task';
  18 import { TaskWrapperService } from '../../../shared/services/task-wrapper.service';
  19 import { IscsiTargetImageSettingsModalComponent } from '../iscsi-target-image-settings-modal/iscsi-target-image-settings-modal.component';
  20 import { IscsiTargetIqnSettingsModalComponent } from '../iscsi-target-iqn-settings-modal/iscsi-target-iqn-settings-modal.component';
  21
  22 @Component({
  23   selector: 'cd-iscsi-target-form',
  24   templateUrl: './iscsi-target-form.component.html',
  25   styleUrls: ['./iscsi-target-form.component.scss']
  26 })
  27 export class IscsiTargetFormComponent implements OnInit {
  28   targetForm: CdFormGroup;
  29   modalRef: BsModalRef;
  30   minimum_gateways = 1;
  31   target_default_controls: any;
  32   disk_default_controls: any;
  33   backstores: string[];
  34   default_backstore: string;
  35   supported_rbd_features: any;
  36   required_rbd_features: any;
  37
  38   isEdit = false;
  39   target_iqn: string;
  40
  41   imagesAll: any[];
  42   imagesSelections: SelectOption[];
  43   portalsSelections: SelectOption[] = [];
  44
  45   imagesInitiatorSelections: SelectOption[][] = [];
  46   groupDiskSelections: SelectOption[][] = [];
  47   groupMembersSelections: SelectOption[][] = [];
  48
  49   imagesSettings: any = {};
  50   messages = {
  51     portals: new SelectMessages(
  52       { noOptions: this.i18n('There are no portals available.') },
  53       this.i18n
  54     ),
  55     images: new SelectMessages(
  56       { noOptions: this.i18n('There are no images available.') },
  57       this.i18n
  58     ),
  59     initiatorImage: new SelectMessages(
  60       {
  61         noOptions: this.i18n(
  62           'There are no images available. Please make sure you add an image to the target.'
  63         )
  64       },
  65       this.i18n
  66     ),
  67     groupInitiator: new SelectMessages(
  68       {
  69         noOptions: this.i18n(
  70           'There are no initiators available. Please make sure you add an initiator to the target.'
  71         )
  72       },
  73       this.i18n
  74     )
  75   };
  76
  77   IQN_REGEX = /^iqn\.(19|20)\d\d-(0[1-9]|1[0-2])\.\D{2,3}(\.[A-Za-z0-9-]+)+(:[A-Za-z0-9-\.]+)*$/;
  78   USER_REGEX = /[\w\.:@_-]{8,64}/;
  79   PASSWORD_REGEX = /[\w@\-_\/]{12,16}/;
  80   action: string;
  81   resource: string;
  82
  83   constructor(
  84     private iscsiService: IscsiService,
  85     private modalService: BsModalService,
  86     private rbdService: RbdService,
  87     private router: Router,
  88     private route: ActivatedRoute,
  89     private i18n: I18n,
  90     private taskWrapper: TaskWrapperService,
  91     public actionLabels: ActionLabelsI18n
  92   ) {
  93     this.resource = this.i18n('target');
  94   }
  95
  96   ngOnInit() {
  97     const promises: any[] = [
  98       this.iscsiService.listTargets(),
  99       this.rbdService.list(),
 100       this.iscsiService.portals(),
 101       this.iscsiService.settings()
 102     ];
 103
 104     if (this.router.url.startsWith('/block/iscsi/targets/edit')) {
 105       this.isEdit = true;
 106       this.route.params.subscribe((params: { target_iqn: string }) => {
 107         this.target_iqn = decodeURIComponent(params.target_iqn);
 108         promises.push(this.iscsiService.getTarget(this.target_iqn));
 109       });
 110     }
 111     this.action = this.isEdit ? this.actionLabels.EDIT : this.actionLabels.CREATE;
 112
 113     forkJoin(promises).subscribe((data: any[]) => {
 114       // iscsiService.listTargets
 115       const usedImages = _(data[0])
 116         .filter((target) => target.target_iqn !== this.target_iqn)
 117         .flatMap((target) => target.disks)
 118         .map((image) => `${image.pool}/${image.image}`)
 119         .value();
 120
 121       // iscsiService.settings()
 122       this.minimum_gateways = data[3].config.minimum_gateways;
 123       this.target_default_controls = data[3].target_default_controls;
 124       this.disk_default_controls = data[3].disk_default_controls;
 125       this.backstores = data[3].backstores;
 126       this.default_backstore = data[3].default_backstore;
 127       this.supported_rbd_features = data[3].supported_rbd_features;
 128       this.required_rbd_features = data[3].required_rbd_features;
 129
 130       // rbdService.list()
 131       this.imagesAll = _(data[1])
 132         .flatMap((pool) => pool.value)
 133         .filter((image) => {
 134           const imageId = `${image.pool_name}/${image.name}`;
 135           if (usedImages.indexOf(imageId) !== -1) {
 136             return false;
 137           }
 138           const validBackstores = this.getValidBackstores(image);
 139           if (validBackstores.length === 0) {
 140             return false;
 141           }
 142           return true;
 143         })
 144         .value();
 145
 146       this.imagesSelections = this.imagesAll.map(
 147         (image) => new SelectOption(false, `${image.pool_name}/${image.name}`, '')
 148       );
 149
 150       // iscsiService.portals()
 151       const portals: SelectOption[] = [];
 152       data[2].forEach((portal) => {
 153         portal.ip_addresses.forEach((ip) => {
 154           portals.push(new SelectOption(false, portal.name + ':' + ip, ''));
 155         });
 156       });
 157       this.portalsSelections = [...portals];
 158
 159       this.createForm();
 160
 161       // iscsiService.getTarget()
 162       if (data[4]) {
 163         this.resolveModel(data[4]);
 164       }
 165     });
 166   }
 167
 168   createForm() {
 169     this.targetForm = new CdFormGroup({
 170       target_iqn: new FormControl('iqn.2001-07.com.ceph:' + Date.now(), {
 171         validators: [Validators.required, Validators.pattern(this.IQN_REGEX)]
 172       }),
 173       target_controls: new FormControl({}),
 174       portals: new FormControl([], {
 175         validators: [
 176           CdValidators.custom('minGateways', (value) => {
 177             const gateways = _.uniq(value.map((elem) => elem.split(':')[0]));
 178             return gateways.length < Math.max(1, this.minimum_gateways);
 179           })
 180         ]
 181       }),
 182       disks: new FormControl([]),
 183       initiators: new FormArray([]),
 184       groups: new FormArray([]),
 185       acl_enabled: new FormControl(false)
 186     });
 187   }
 188
 189   resolveModel(res) {
 190     this.targetForm.patchValue({
 191       target_iqn: res.target_iqn,
 192       target_controls: res.target_controls,
 193       acl_enabled: res.acl_enabled
 194     });
 195
 196     const portals = [];
 197     _.forEach(res.portals, (portal) => {
 198       const id = `${portal.host}:${portal.ip}`;
 199       portals.push(id);
 200     });
 201     this.targetForm.patchValue({
 202       portals: portals
 203     });
 204
 205     const disks = [];
 206     _.forEach(res.disks, (disk) => {
 207       const id = `${disk.pool}/${disk.image}`;
 208       disks.push(id);
 209       this.imagesSettings[id] = {
 210         backstore: disk.backstore
 211       };
 212       this.imagesSettings[id][disk.backstore] = disk.controls;
 213
 214       this.onImageSelection({ option: { name: id, selected: true } });
 215     });
 216     this.targetForm.patchValue({
 217       disks: disks
 218     });
 219
 220     _.forEach(res.clients, (client) => {
 221       const initiator = this.addInitiator();
 222       client.luns = _.map(client.luns, (lun) => `${lun.pool}/${lun.image}`);
 223       initiator.patchValue(client);
 224       // updatedInitiatorSelector()
 225     });
 226
 227     _.forEach(res.groups, (group) => {
 228       const fg = this.addGroup();
 229       console.log(group);
 230       group.disks = _.map(group.disks, (disk) => `${disk.pool}/${disk.image}`);
 231       fg.patchValue(group);
 232       _.forEach(group.members, (member) => {
 233         this.onGroupMemberSelection({ option: new SelectOption(true, member, '') });
 234       });
 235     });
 236   }
 237
 238   hasAdvancedSettings(settings: any) {
 239     return Object.values(settings).length > 0;
 240   }
 241
 242   // Portals
 243   get portals() {
 244     return this.targetForm.get('portals') as FormControl;
 245   }
 246
 247   onPortalSelection() {
 248     this.portals.setValue(this.portals.value);
 249   }
 250
 251   removePortal(index: number, portal: string) {
 252     this.portalsSelections.forEach((value) => {
 253       if (value.name === portal) {
 254         value.selected = false;
 255       }
 256     });
 257
 258     this.portals.value.splice(index, 1);
 259     this.portals.setValue(this.portals.value);
 260     return false;
 261   }
 262
 263   // Images
 264   get disks() {
 265     return this.targetForm.get('disks') as FormControl;
 266   }
 267
 268   removeImage(index: number, image: string) {
 269     this.imagesSelections.forEach((value) => {
 270       if (value.name === image) {
 271         value.selected = false;
 272       }
 273     });
 274     this.disks.value.splice(index, 1);
 275     this.removeImageRefs(image);
 276     return false;
 277   }
 278
 279   removeImageRefs(name) {
 280     this.initiators.controls.forEach((element) => {
 281       const newImages = element.value.luns.filter((item) => item !== name);
 282       element.get('luns').setValue(newImages);
 283     });
 284
 285     this.groups.controls.forEach((element) => {
 286       const newDisks = element.value.disks.filter((item) => item !== name);
 287       element.get('disks').setValue(newDisks);
 288     });
 289
 290     _.forEach(this.imagesInitiatorSelections, (selections, i) => {
 291       this.imagesInitiatorSelections[i] = selections.filter((item: any) => item.name !== name);
 292     });
 293     _.forEach(this.groupDiskSelections, (selections, i) => {
 294       this.groupDiskSelections[i] = selections.filter((item: any) => item.name !== name);
 295     });
 296   }
 297
 298   getDefaultBackstore(imageId) {
 299     let result = this.default_backstore;
 300     const image = this.getImageById(imageId);
 301     if (!this.validFeatures(image, this.default_backstore)) {
 302       this.backstores.forEach((backstore) => {
 303         if (backstore !== this.default_backstore) {
 304           if (this.validFeatures(image, backstore)) {
 305             result = backstore;
 306           }
 307         }
 308       });
 309     }
 310     return result;
 311   }
 312
 313   onImageSelection($event) {
 314     const option = $event.option;
 315
 316     if (option.selected) {
 317       if (!this.imagesSettings[option.name]) {
 318         const defaultBackstore = this.getDefaultBackstore(option.name);
 319         this.imagesSettings[option.name] = {
 320           backstore: defaultBackstore
 321         };
 322         this.imagesSettings[option.name][defaultBackstore] = {};
 323       }
 324
 325       _.forEach(this.imagesInitiatorSelections, (selections, i) => {
 326         selections.push(new SelectOption(false, option.name, ''));
 327         this.imagesInitiatorSelections[i] = [...selections];
 328       });
 329
 330       _.forEach(this.groupDiskSelections, (selections, i) => {
 331         selections.push(new SelectOption(false, option.name, ''));
 332         this.groupDiskSelections[i] = [...selections];
 333       });
 334     } else {
 335       this.removeImageRefs(option.name);
 336     }
 337   }
 338
 339   // Initiators
 340   get initiators() {
 341     return this.targetForm.get('initiators') as FormArray;
 342   }
 343
 344   addInitiator() {
 345     const fg = new CdFormGroup({
 346       client_iqn: new FormControl('', {
 347         validators: [
 348           Validators.required,
 349           CdValidators.custom('notUnique', (client_iqn) => {
 350             const flattened = this.initiators.controls.reduce(function(accumulator, currentValue) {
 351               return accumulator.concat(currentValue.value.client_iqn);
 352             }, []);
 353
 354             return flattened.indexOf(client_iqn) !== flattened.lastIndexOf(client_iqn);
 355           }),
 356           Validators.pattern(this.IQN_REGEX)
 357         ]
 358       }),
 359       auth: new CdFormGroup({
 360         user: new FormControl(''),
 361         password: new FormControl(''),
 362         mutual_user: new FormControl(''),
 363         mutual_password: new FormControl('')
 364       }),
 365       luns: new FormControl([]),
 366       cdIsInGroup: new FormControl(false)
 367     });
 368
 369     CdValidators.validateIf(
 370       fg.get('user'),
 371       () => fg.getValue('password') || fg.getValue('mutual_user') || fg.getValue('mutual_password'),
 372       [Validators.required],
 373       [Validators.pattern(this.USER_REGEX)],
 374       [fg.get('password'), fg.get('mutual_user'), fg.get('mutual_password')]
 375     );
 376
 377     CdValidators.validateIf(
 378       fg.get('password'),
 379       () => fg.getValue('user') || fg.getValue('mutual_user') || fg.getValue('mutual_password'),
 380       [Validators.required],
 381       [Validators.pattern(this.PASSWORD_REGEX)],
 382       [fg.get('user'), fg.get('mutual_user'), fg.get('mutual_password')]
 383     );
 384
 385     CdValidators.validateIf(
 386       fg.get('mutual_user'),
 387       () => fg.getValue('mutual_password'),
 388       [Validators.required],
 389       [Validators.pattern(this.USER_REGEX)],
 390       [fg.get('user'), fg.get('password'), fg.get('mutual_password')]
 391     );
 392
 393     CdValidators.validateIf(
 394       fg.get('mutual_password'),
 395       () => fg.getValue('mutual_user'),
 396       [Validators.required],
 397       [Validators.pattern(this.PASSWORD_REGEX)],
 398       [fg.get('user'), fg.get('password'), fg.get('mutual_user')]
 399     );
 400
 401     this.initiators.push(fg);
 402
 403     _.forEach(this.groupMembersSelections, (selections, i) => {
 404       selections.push(new SelectOption(false, '', ''));
 405       this.groupMembersSelections[i] = [...selections];
 406     });
 407
 408     const disks = _.map(
 409       this.targetForm.getValue('disks'),
 410       (disk) => new SelectOption(false, disk, '')
 411     );
 412     this.imagesInitiatorSelections.push(disks);
 413
 414     return fg;
 415   }
 416
 417   removeInitiator(index) {
 418     const removed = this.initiators.value[index];
 419
 420     this.initiators.removeAt(index);
 421
 422     _.forEach(this.groupMembersSelections, (selections, i) => {
 423       selections.splice(index, 1);
 424       this.groupMembersSelections[i] = [...selections];
 425     });
 426
 427     this.groups.controls.forEach((element) => {
 428       const newMembers = element.value.members.filter((item) => item !== removed.client_iqn);
 429       element.get('members').setValue(newMembers);
 430     });
 431
 432     this.imagesInitiatorSelections.splice(index, 1);
 433   }
 434
 435   updatedInitiatorSelector() {
 436     // Validate all client_iqn
 437     this.initiators.controls.forEach((control) => {
 438       control.get('client_iqn').updateValueAndValidity({ emitEvent: false });
 439     });
 440
 441     // Update Group Initiator Selector
 442     _.forEach(this.groupMembersSelections, (group, group_index) => {
 443       _.forEach(group, (elem, index) => {
 444         const oldName = elem.name;
 445         elem.name = this.initiators.controls[index].value.client_iqn;
 446
 447         this.groups.controls.forEach((element) => {
 448           const members = element.value.members;
 449           const i = members.indexOf(oldName);
 450
 451           if (i !== -1) {
 452             members[i] = elem.name;
 453           }
 454           element.get('members').setValue(members);
 455         });
 456       });
 457       this.groupMembersSelections[group_index] = [...this.groupMembersSelections[group_index]];
 458     });
 459   }
 460
 461   removeInitiatorImage(initiator: any, lun_index: number, initiator_index: string, image: string) {
 462     const luns = initiator.getValue('luns');
 463     luns.splice(lun_index, 1);
 464     initiator.patchValue({ luns: luns });
 465
 466     this.imagesInitiatorSelections[initiator_index].forEach((value) => {
 467       if (value.name === image) {
 468         value.selected = false;
 469       }
 470     });
 471
 472     return false;
 473   }
 474
 475   // Groups
 476   get groups() {
 477     return this.targetForm.get('groups') as FormArray;
 478   }
 479
 480   addGroup() {
 481     const fg = new CdFormGroup({
 482       group_id: new FormControl('', { validators: [Validators.required] }),
 483       members: new FormControl([]),
 484       disks: new FormControl([])
 485     });
 486
 487     this.groups.push(fg);
 488
 489     const disks = _.map(
 490       this.targetForm.getValue('disks'),
 491       (disk) => new SelectOption(false, disk, '')
 492     );
 493     this.groupDiskSelections.push(disks);
 494
 495     const initiators = _.map(
 496       this.initiators.value,
 497       (initiator) => new SelectOption(false, initiator.client_iqn, '')
 498     );
 499     this.groupMembersSelections.push(initiators);
 500
 501     return fg;
 502   }
 503
 504   removeGroup(index) {
 505     this.groups.removeAt(index);
 506     this.groupDiskSelections.splice(index, 1);
 507   }
 508
 509   onGroupMemberSelection($event) {
 510     const option = $event.option;
 511
 512     this.initiators.controls.forEach((element) => {
 513       if (element.value.client_iqn === option.name) {
 514         element.patchValue({ luns: [] });
 515         element.get('cdIsInGroup').setValue(option.selected);
 516       }
 517     });
 518   }
 519
 520   removeGroupInitiator(group, member_index, group_index) {
 521     const name = group.getValue('members')[member_index];
 522     group.getValue('members').splice(member_index, 1);
 523
 524     this.groupMembersSelections[group_index].forEach((value) => {
 525       if (value.name === name) {
 526         value.selected = false;
 527       }
 528     });
 529     this.groupMembersSelections[group_index] = [...this.groupMembersSelections[group_index]];
 530
 531     this.onGroupMemberSelection({ option: new SelectOption(false, name, '') });
 532   }
 533
 534   removeGroupDisk(group, disk_index, group_index) {
 535     const name = group.getValue('disks')[disk_index];
 536     group.getValue('disks').splice(disk_index, 1);
 537
 538     this.groupDiskSelections[group_index].forEach((value) => {
 539       if (value.name === name) {
 540         value.selected = false;
 541       }
 542     });
 543     this.groupDiskSelections[group_index] = [...this.groupDiskSelections[group_index]];
 544   }
 545
 546   submit() {
 547     const formValue = _.cloneDeep(this.targetForm.value);
 548
 549     const request = {
 550       target_iqn: this.targetForm.getValue('target_iqn'),
 551       target_controls: this.targetForm.getValue('target_controls'),
 552       acl_enabled: this.targetForm.getValue('acl_enabled'),
 553       portals: [],
 554       disks: [],
 555       clients: [],
 556       groups: []
 557     };
 558
 559     // Disks
 560     formValue.disks.forEach((disk) => {
 561       const imageSplit = disk.split('/');
 562       const backstore = this.imagesSettings[disk].backstore;
 563       request.disks.push({
 564         pool: imageSplit[0],
 565         image: imageSplit[1],
 566         backstore: backstore,
 567         controls: this.imagesSettings[disk][backstore]
 568       });
 569     });
 570
 571     // Portals
 572     formValue.portals.forEach((portal) => {
 573       const portalSplit = portal.split(':');
 574       request.portals.push({
 575         host: portalSplit[0],
 576         ip: portalSplit[1]
 577       });
 578     });
 579
 580     // Clients
 581     if (request.acl_enabled) {
 582       formValue.initiators.forEach((initiator) => {
 583         if (!initiator.auth.user) {
 584           initiator.auth.user = '';
 585         }
 586         if (!initiator.auth.password) {
 587           initiator.auth.password = '';
 588         }
 589         if (!initiator.auth.mutual_user) {
 590           initiator.auth.mutual_user = '';
 591         }
 592         if (!initiator.auth.mutual_password) {
 593           initiator.auth.mutual_password = '';
 594         }
 595         delete initiator.cdIsInGroup;
 596
 597         const newLuns = [];
 598         initiator.luns.forEach((lun) => {
 599           const imageSplit = lun.split('/');
 600           newLuns.push({
 601             pool: imageSplit[0],
 602             image: imageSplit[1]
 603           });
 604         });
 605
 606         initiator.luns = newLuns;
 607       });
 608       request.clients = formValue.initiators;
 609     }
 610
 611     // Groups
 612     if (request.acl_enabled) {
 613       formValue.groups.forEach((group) => {
 614         const newDisks = [];
 615         group.disks.forEach((disk) => {
 616           const imageSplit = disk.split('/');
 617           newDisks.push({
 618             pool: imageSplit[0],
 619             image: imageSplit[1]
 620           });
 621         });
 622
 623         group.disks = newDisks;
 624       });
 625       request.groups = formValue.groups;
 626     }
 627
 628     let wrapTask;
 629     if (this.isEdit) {
 630       request['new_target_iqn'] = request.target_iqn;
 631       request.target_iqn = this.target_iqn;
 632       wrapTask = this.taskWrapper.wrapTaskAroundCall({
 633         task: new FinishedTask('iscsi/target/edit', {
 634           target_iqn: request.target_iqn
 635         }),
 636         call: this.iscsiService.updateTarget(this.target_iqn, request)
 637       });
 638     } else {
 639       wrapTask = this.taskWrapper.wrapTaskAroundCall({
 640         task: new FinishedTask('iscsi/target/create', {
 641           target_iqn: request.target_iqn
 642         }),
 643         call: this.iscsiService.createTarget(request)
 644       });
 645     }
 646
 647     wrapTask.subscribe(
 648       undefined,
 649       () => {
 650         this.targetForm.setErrors({ cdSubmitButton: true });
 651       },
 652       () => this.router.navigate(['/block/iscsi/targets'])
 653     );
 654   }
 655
 656   targetSettingsModal() {
 657     const initialState = {
 658       target_controls: this.targetForm.get('target_controls'),
 659       target_default_controls: this.target_default_controls
 660     };
 661
 662     this.modalRef = this.modalService.show(IscsiTargetIqnSettingsModalComponent, { initialState });
 663   }
 664
 665   imageSettingsModal(image) {
 666     const initialState = {
 667       imagesSettings: this.imagesSettings,
 668       image: image,
 669       disk_default_controls: this.disk_default_controls,
 670       backstores: this.getValidBackstores(this.getImageById(image))
 671     };
 672
 673     this.modalRef = this.modalService.show(IscsiTargetImageSettingsModalComponent, {
 674       initialState
 675     });
 676   }
 677
 678   validFeatures(image, backstore) {
 679     const imageFeatures = image.features;
 680     const requiredFeatures = this.required_rbd_features[backstore];
 681     const supportedFeatures = this.supported_rbd_features[backstore];
 682     // tslint:disable-next-line:no-bitwise
 683     const validRequiredFeatures = (imageFeatures & requiredFeatures) === requiredFeatures;
 684     // tslint:disable-next-line:no-bitwise
 685     const validSupportedFeatures = (imageFeatures & supportedFeatures) === imageFeatures;
 686     return validRequiredFeatures && validSupportedFeatures;
 687   }
 688
 689   getImageById(imageId) {
 690     return this.imagesAll.find((image) => imageId === `${image.pool_name}/${image.name}`);
 691   }
 692
 693   getValidBackstores(image) {
 694     return this.backstores.filter((backstore) => this.validFeatures(image, backstore));
 695   }
 696 }