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import { Component, OnInit } from '@angular/core';
import {
AbstractControl,
AsyncValidatorFn,
FormControl,
ValidationErrors,
ValidatorFn
} from '@angular/forms';
import { NgbActiveModal } from '@ng-bootstrap/ng-bootstrap';
import { Subject } from 'rxjs';
import { Pool } from '~/app/ceph/pool/pool';
import { PoolService } from '~/app/shared/api/pool.service';
import { RbdService } from '~/app/shared/api/rbd.service';
import { ActionLabelsI18n } from '~/app/shared/constants/app.constants';
import { NotificationType } from '~/app/shared/enum/notification-type.enum';
import { CdFormGroup } from '~/app/shared/forms/cd-form-group';
import { FinishedTask } from '~/app/shared/models/finished-task';
import { Permission } from '~/app/shared/models/permissions';
import { AuthStorageService } from '~/app/shared/services/auth-storage.service';
import { NotificationService } from '~/app/shared/services/notification.service';
@Component({
selector: 'cd-rbd-namespace-form-modal',
templateUrl: './rbd-namespace-form-modal.component.html',
styleUrls: ['./rbd-namespace-form-modal.component.scss']
})
export class RbdNamespaceFormModalComponent implements OnInit {
poolPermission: Permission;
pools: Array<Pool> = null;
pool: string;
namespace: string;
namespaceForm: CdFormGroup;
editing = false;
public onSubmit: Subject<void>;
constructor(
public activeModal: NgbActiveModal,
public actionLabels: ActionLabelsI18n,
private authStorageService: AuthStorageService,
private notificationService: NotificationService,
private poolService: PoolService,
private rbdService: RbdService
) {
this.poolPermission = this.authStorageService.getPermissions().pool;
this.createForm();
}
createForm() {
this.namespaceForm = new CdFormGroup(
{
pool: new FormControl(''),
namespace: new FormControl('')
},
this.validator(),
this.asyncValidator()
);
}
validator(): ValidatorFn {
return (control: AbstractControl) => {
const poolCtrl = control.get('pool');
const namespaceCtrl = control.get('namespace');
let poolErrors = null;
if (!poolCtrl.value) {
poolErrors = { required: true };
}
poolCtrl.setErrors(poolErrors);
let namespaceErrors = null;
if (!namespaceCtrl.value) {
namespaceErrors = { required: true };
}
namespaceCtrl.setErrors(namespaceErrors);
return null;
};
}
asyncValidator(): AsyncValidatorFn {
return (control: AbstractControl): Promise<ValidationErrors | null> => {
return new Promise((resolve) => {
const poolCtrl = control.get('pool');
const namespaceCtrl = control.get('namespace');
this.rbdService.listNamespaces(poolCtrl.value).subscribe((namespaces: any[]) => {
if (namespaces.some((ns) => ns.namespace === namespaceCtrl.value)) {
const error = { namespaceExists: true };
namespaceCtrl.setErrors(error);
resolve(error);
} else {
resolve(null);
}
});
});
};
}
ngOnInit() {
this.onSubmit = new Subject();
if (this.poolPermission.read) {
this.poolService.list(['pool_name', 'type', 'application_metadata']).then((resp) => {
const pools: Pool[] = [];
for (const pool of resp) {
if (this.rbdService.isRBDPool(pool) && pool.type === 'replicated') {
pools.push(pool);
}
}
this.pools = pools;
if (this.pools.length === 1) {
const poolName = this.pools[0]['pool_name'];
this.namespaceForm.get('pool').setValue(poolName);
}
});
}
}
submit() {
const pool = this.namespaceForm.getValue('pool');
const namespace = this.namespaceForm.getValue('namespace');
const finishedTask = new FinishedTask();
finishedTask.name = 'rbd/namespace/create';
finishedTask.metadata = {
pool: pool,
namespace: namespace
};
this.rbdService
.createNamespace(pool, namespace)
.toPromise()
.then(() => {
this.notificationService.show(
NotificationType.success,
$localize`Created namespace '${pool}/${namespace}'`
);
this.activeModal.close();
this.onSubmit.next();
})
.catch(() => {
this.namespaceForm.setErrors({ cdSubmitButton: true });
});
}
}
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