[ceph.git] / ceph / src / pybind / mgr / dashboard / frontend / src / app / ceph / cluster / services / service-form / service-form.component.ts

import { HttpParams } from '@angular/common/http';
import { Component, Input, OnInit, ViewChild } from '@angular/core';
import { AbstractControl, Validators } from '@angular/forms';
import { ActivatedRoute, Router } from '@angular/router';

import { NgbActiveModal, NgbTypeahead } from '@ng-bootstrap/ng-bootstrap';
import _ from 'lodash';
import { merge, Observable, Subject } from 'rxjs';
import { debounceTime, distinctUntilChanged, filter, map } from 'rxjs/operators';

import { CephServiceService } from '~/app/shared/api/ceph-service.service';
import { HostService } from '~/app/shared/api/host.service';
import { PoolService } from '~/app/shared/api/pool.service';
import { SelectMessages } from '~/app/shared/components/select/select-messages.model';
import { SelectOption } from '~/app/shared/components/select/select-option.model';
import { ActionLabelsI18n, URLVerbs } from '~/app/shared/constants/app.constants';
import { CdForm } from '~/app/shared/forms/cd-form';
import { CdFormBuilder } from '~/app/shared/forms/cd-form-builder';
import { CdFormGroup } from '~/app/shared/forms/cd-form-group';
import { CdValidators } from '~/app/shared/forms/cd-validators';
import { FinishedTask } from '~/app/shared/models/finished-task';
import { CephServiceSpec } from '~/app/shared/models/service.interface';
import { TaskWrapperService } from '~/app/shared/services/task-wrapper.service';

@Component({
  selector: 'cd-service-form',
  templateUrl: './service-form.component.html',
  styleUrls: ['./service-form.component.scss']
})
export class ServiceFormComponent extends CdForm implements OnInit {
  readonly RGW_SVC_ID_PATTERN = /^([^.]+)(\.([^.]+)\.([^.]+))?$/;
  readonly MDS_SVC_ID_PATTERN = /^[a-zA-Z_.-][a-zA-Z0-9_.-]*$/;
  readonly SNMP_DESTINATION_PATTERN = /^[^\:]+:[0-9]/;
  readonly SNMP_ENGINE_ID_PATTERN = /^[0-9A-Fa-f]{10,64}/g;
  readonly INGRESS_SUPPORTED_SERVICE_TYPES = ['rgw', 'nfs'];
  @ViewChild(NgbTypeahead, { static: false })
  typeahead: NgbTypeahead;

  @Input() hiddenServices: string[] = [];

  @Input() editing = false;

  @Input() serviceName: string;

  @Input() serviceType: string;

  serviceForm: CdFormGroup;
  action: string;
  resource: string;
  serviceTypes: string[] = [];
  serviceIds: string[] = [];
  hosts: any;
  labels: string[];
  labelClick = new Subject<string>();
  labelFocus = new Subject<string>();
  pools: Array<object>;
  services: Array<CephServiceSpec> = [];
  pageURL: string;
  serviceList: CephServiceSpec[];

  constructor(
    public actionLabels: ActionLabelsI18n,
    private cephServiceService: CephServiceService,
    private formBuilder: CdFormBuilder,
    private hostService: HostService,
    private poolService: PoolService,
    private router: Router,
    private taskWrapperService: TaskWrapperService,
    private route: ActivatedRoute,
    public activeModal: NgbActiveModal
  ) {
    super();
    this.resource = $localize`service`;
    this.hosts = {
      options: [],
      messages: new SelectMessages({
        empty: $localize`There are no hosts.`,
        filter: $localize`Filter hosts`
      })
    };
    this.createForm();
  }

  createForm() {
    this.serviceForm = this.formBuilder.group({
      // Global
      service_type: [null, [Validators.required]],
      service_id: [
        null,
        [
          CdValidators.composeIf(
            {
              service_type: 'mds'
            },
            [
              Validators.required,
              CdValidators.custom('mdsPattern', (value: string) => {
                if (_.isEmpty(value)) {
                  return false;
                }
                return !this.MDS_SVC_ID_PATTERN.test(value);
              })
            ]
          ),
          CdValidators.requiredIf({
            service_type: 'nfs'
          }),
          CdValidators.requiredIf({
            service_type: 'iscsi'
          }),
          CdValidators.requiredIf({
            service_type: 'ingress'
          }),
          CdValidators.composeIf(
            {
              service_type: 'rgw'
            },
            [
              Validators.required,
              CdValidators.custom('rgwPattern', (value: string) => {
                if (_.isEmpty(value)) {
                  return false;
                }
                return !this.RGW_SVC_ID_PATTERN.test(value);
              })
            ]
          ),
          CdValidators.custom('uniqueName', (service_id: string) => {
            return this.serviceIds && this.serviceIds.includes(service_id);
          })
        ]
      ],
      placement: ['hosts'],
      label: [
        null,
        [
          CdValidators.requiredIf({
            placement: 'label',
            unmanaged: false
          })
        ]
      ],
      hosts: [[]],
      count: [null, [CdValidators.number(false)]],
      unmanaged: [false],
      // iSCSI
      pool: [
        null,
        [
          CdValidators.requiredIf({
            service_type: 'iscsi'
          })
        ]
      ],
      // RGW
      rgw_frontend_port: [null, [CdValidators.number(false)]],
      // iSCSI
      trusted_ip_list: [null],
      api_port: [null, [CdValidators.number(false)]],
      api_user: [
        null,
        [
          CdValidators.requiredIf({
            service_type: 'iscsi',
            unmanaged: false
          })
        ]
      ],
      api_password: [
        null,
        [
          CdValidators.requiredIf({
            service_type: 'iscsi',
            unmanaged: false
          })
        ]
      ],
      // Ingress
      backend_service: [
        null,
        [
          CdValidators.requiredIf({
            service_type: 'ingress'
          })
        ]
      ],
      virtual_ip: [
        null,
        [
          CdValidators.requiredIf({
            service_type: 'ingress'
          })
        ]
      ],
      frontend_port: [
        null,
        [
          CdValidators.number(false),
          CdValidators.requiredIf({
            service_type: 'ingress'
          })
        ]
      ],
      monitor_port: [
        null,
        [
          CdValidators.number(false),
          CdValidators.requiredIf({
            service_type: 'ingress'
          })
        ]
      ],
      virtual_interface_networks: [null],
      // RGW, Ingress & iSCSI
      ssl: [false],
      ssl_cert: [
        '',
        [
          CdValidators.composeIf(
            {
              service_type: 'rgw',
              unmanaged: false,
              ssl: true
            },
            [Validators.required, CdValidators.pemCert()]
          ),
          CdValidators.composeIf(
            {
              service_type: 'iscsi',
              unmanaged: false,
              ssl: true
            },
            [Validators.required, CdValidators.sslCert()]
          ),
          CdValidators.composeIf(
            {
              service_type: 'ingress',
              unmanaged: false,
              ssl: true
            },
            [Validators.required, CdValidators.pemCert()]
          )
        ]
      ],
      ssl_key: [
        '',
        [
          CdValidators.composeIf(
            {
              service_type: 'iscsi',
              unmanaged: false,
              ssl: true
            },
            [Validators.required, CdValidators.sslPrivKey()]
          )
        ]
      ],
      // snmp-gateway
      snmp_version: [
        null,
        [
          CdValidators.requiredIf({
            service_type: 'snmp-gateway'
          })
        ]
      ],
      snmp_destination: [
        null,
        {
          validators: [
            CdValidators.requiredIf({
              service_type: 'snmp-gateway'
            }),
            CdValidators.custom('snmpDestinationPattern', (value: string) => {
              if (_.isEmpty(value)) {
                return false;
              }
              return !this.SNMP_DESTINATION_PATTERN.test(value);
            })
          ]
        }
      ],
      engine_id: [
        null,
        [
          CdValidators.requiredIf({
            service_type: 'snmp-gateway'
          }),
          CdValidators.custom('snmpEngineIdPattern', (value: string) => {
            if (_.isEmpty(value)) {
              return false;
            }
            return !this.SNMP_ENGINE_ID_PATTERN.test(value);
          })
        ]
      ],
      auth_protocol: [
        'SHA',
        [
          CdValidators.requiredIf({
            service_type: 'snmp-gateway'
          })
        ]
      ],
      privacy_protocol: [null],
      snmp_community: [
        null,
        [
          CdValidators.requiredIf({
            snmp_version: 'V2c'
          })
        ]
      ],
      snmp_v3_auth_username: [
        null,
        [
          CdValidators.requiredIf({
            service_type: 'snmp-gateway'
          })
        ]
      ],
      snmp_v3_auth_password: [
        null,
        [
          CdValidators.requiredIf({
            service_type: 'snmp-gateway'
          })
        ]
      ],
      snmp_v3_priv_password: [
        null,
        [
          CdValidators.requiredIf({
            privacy_protocol: { op: '!empty' }
          })
        ]
      ]
    });
  }

  ngOnInit(): void {
    this.action = this.actionLabels.CREATE;
    if (this.router.url.includes('services/(modal:create')) {
      this.pageURL = 'services';
    } else if (this.router.url.includes('services/(modal:edit')) {
      this.editing = true;
      this.pageURL = 'services';
      this.route.params.subscribe((params: { type: string; name: string }) => {
        this.serviceName = params.name;
        this.serviceType = params.type;
      });
    }

    this.cephServiceService
      .list(new HttpParams({ fromObject: { limit: -1, offset: 0 } }))
      .observable.subscribe((services: CephServiceSpec[]) => {
        this.serviceList = services;
        this.services = services.filter((service: any) =>
          this.INGRESS_SUPPORTED_SERVICE_TYPES.includes(service.service_type)
        );
      });

    this.cephServiceService.getKnownTypes().subscribe((resp: Array<string>) => {
      // Remove service types:
      // osd       - This is deployed a different way.
      // container - This should only be used in the CLI.
      this.hiddenServices.push('osd', 'container');

      this.serviceTypes = _.difference(resp, this.hiddenServices).sort();
    });
    this.hostService.list('false').subscribe((resp: object[]) => {
      const options: SelectOption[] = [];
      _.forEach(resp, (host: object) => {
        if (_.get(host, 'sources.orchestrator', false)) {
          const option = new SelectOption(false, _.get(host, 'hostname'), '');
          options.push(option);
        }
      });
      this.hosts.options = [...options];
    });
    this.hostService.getLabels().subscribe((resp: string[]) => {
      this.labels = resp;
    });
    this.poolService.getList().subscribe((resp: Array<object>) => {
      this.pools = resp;
    });

    if (this.editing) {
      this.action = this.actionLabels.EDIT;
      this.disableForEditing(this.serviceType);
      this.cephServiceService
        .list(new HttpParams({ fromObject: { limit: -1, offset: 0 } }), this.serviceName)
        .observable.subscribe((response: CephServiceSpec[]) => {
          const formKeys = ['service_type', 'service_id', 'unmanaged'];
          formKeys.forEach((keys) => {
            this.serviceForm.get(keys).setValue(response[0][keys]);
          });
          if (!response[0]['unmanaged']) {
            const placementKey = Object.keys(response[0]['placement'])[0];
            let placementValue: string;
            ['hosts', 'label'].indexOf(placementKey) >= 0
              ? (placementValue = placementKey)
              : (placementValue = 'hosts');
            this.serviceForm.get('placement').setValue(placementValue);
            this.serviceForm.get('count').setValue(response[0]['placement']['count']);
            if (response[0]?.placement[placementValue]) {
              this.serviceForm.get(placementValue).setValue(response[0]?.placement[placementValue]);
            }
          }
          switch (this.serviceType) {
            case 'iscsi':
              const specKeys = ['pool', 'api_password', 'api_user', 'trusted_ip_list', 'api_port'];
              specKeys.forEach((key) => {
                this.serviceForm.get(key).setValue(response[0].spec[key]);
              });
              this.serviceForm.get('ssl').setValue(response[0].spec?.api_secure);
              if (response[0].spec?.api_secure) {
                this.serviceForm.get('ssl_cert').setValue(response[0].spec?.ssl_cert);
                this.serviceForm.get('ssl_key').setValue(response[0].spec?.ssl_key);
              }
              break;
            case 'rgw':
              this.serviceForm
                .get('rgw_frontend_port')
                .setValue(response[0].spec?.rgw_frontend_port);
              this.serviceForm.get('ssl').setValue(response[0].spec?.ssl);
              if (response[0].spec?.ssl) {
                this.serviceForm
                  .get('ssl_cert')
                  .setValue(response[0].spec?.rgw_frontend_ssl_certificate);
              }
              break;
            case 'ingress':
              const ingressSpecKeys = [
                'backend_service',
                'virtual_ip',
                'frontend_port',
                'monitor_port',
                'virtual_interface_networks',
                'ssl'
              ];
              ingressSpecKeys.forEach((key) => {
                this.serviceForm.get(key).setValue(response[0].spec[key]);
              });
              if (response[0].spec?.ssl) {
                this.serviceForm.get('ssl_cert').setValue(response[0].spec?.ssl_cert);
                this.serviceForm.get('ssl_key').setValue(response[0].spec?.ssl_key);
              }
              break;
            case 'snmp-gateway':
              const snmpCommonSpecKeys = ['snmp_version', 'snmp_destination'];
              snmpCommonSpecKeys.forEach((key) => {
                this.serviceForm.get(key).setValue(response[0].spec[key]);
              });
              if (this.serviceForm.getValue('snmp_version') === 'V3') {
                const snmpV3SpecKeys = [
                  'engine_id',
                  'auth_protocol',
                  'privacy_protocol',
                  'snmp_v3_auth_username',
                  'snmp_v3_auth_password',
                  'snmp_v3_priv_password'
                ];
                snmpV3SpecKeys.forEach((key) => {
                  if (key !== null) {
                    if (
                      key === 'snmp_v3_auth_username' ||
                      key === 'snmp_v3_auth_password' ||
                      key === 'snmp_v3_priv_password'
                    ) {
                      this.serviceForm.get(key).setValue(response[0].spec['credentials'][key]);
                    } else {
                      this.serviceForm.get(key).setValue(response[0].spec[key]);
                    }
                  }
                });
              } else {
                this.serviceForm
                  .get('snmp_community')
                  .setValue(response[0].spec['credentials']['snmp_community']);
              }
              break;
          }
        });
    }
  }

  getServiceIds(selectedServiceType: string) {
    this.serviceIds = this.serviceList
      ?.filter((service) => service['service_type'] === selectedServiceType)
      .map((service) => service['service_id']);
  }

  disableForEditing(serviceType: string) {
    const disableForEditKeys = ['service_type', 'service_id'];
    disableForEditKeys.forEach((key) => {
      this.serviceForm.get(key).disable();
    });
    switch (serviceType) {
      case 'ingress':
        this.serviceForm.get('backend_service').disable();
    }
  }

  searchLabels = (text$: Observable<string>) => {
    return merge(
      text$.pipe(debounceTime(200), distinctUntilChanged()),
      this.labelFocus,
      this.labelClick.pipe(filter(() => !this.typeahead.isPopupOpen()))
    ).pipe(
      map((value) =>
        this.labels
          .filter((label: string) => label.toLowerCase().indexOf(value.toLowerCase()) > -1)
          .slice(0, 10)
      )
    );
  };

  fileUpload(files: FileList, controlName: string) {
    const file: File = files[0];
    const reader = new FileReader();
    reader.addEventListener('load', (event: ProgressEvent<FileReader>) => {
      const control: AbstractControl = this.serviceForm.get(controlName);
      control.setValue(event.target.result);
      control.markAsDirty();
      control.markAsTouched();
      control.updateValueAndValidity();
    });
    reader.readAsText(file, 'utf8');
  }

  prePopulateId() {
    const control: AbstractControl = this.serviceForm.get('service_id');
    const backendService = this.serviceForm.getValue('backend_service');
    // Set Id as read-only
    control.reset({ value: backendService, disabled: true });
  }

  onSubmit() {
    const self = this;
    const values: object = this.serviceForm.getRawValue();
    const serviceType: string = values['service_type'];
    let taskUrl = `service/${URLVerbs.CREATE}`;
    if (this.editing) {
      taskUrl = `service/${URLVerbs.EDIT}`;
    }
    const serviceSpec: object = {
      service_type: serviceType,
      placement: {},
      unmanaged: values['unmanaged']
    };
    let svcId: string;
    if (serviceType === 'rgw') {
      const svcIdMatch = values['service_id'].match(this.RGW_SVC_ID_PATTERN);
      svcId = svcIdMatch[1];
      if (svcIdMatch[3]) {
        serviceSpec['rgw_realm'] = svcIdMatch[3];
        serviceSpec['rgw_zone'] = svcIdMatch[4];
      }
    } else {
      svcId = values['service_id'];
    }
    const serviceId: string = svcId;
    let serviceName: string = serviceType;
    if (_.isString(serviceId) && !_.isEmpty(serviceId)) {
      serviceName = `${serviceType}.${serviceId}`;
      serviceSpec['service_id'] = serviceId;
    }

    // These services has some fields to be
    // filled out even if unmanaged is true
    switch (serviceType) {
      case 'ingress':
        serviceSpec['backend_service'] = values['backend_service'];
        serviceSpec['service_id'] = values['backend_service'];
        if (_.isNumber(values['frontend_port']) && values['frontend_port'] > 0) {
          serviceSpec['frontend_port'] = values['frontend_port'];
        }
        if (_.isString(values['virtual_ip']) && !_.isEmpty(values['virtual_ip'])) {
          serviceSpec['virtual_ip'] = values['virtual_ip'].trim();
        }
        if (_.isNumber(values['monitor_port']) && values['monitor_port'] > 0) {
          serviceSpec['monitor_port'] = values['monitor_port'];
        }
        break;

      case 'iscsi':
        serviceSpec['pool'] = values['pool'];
        break;

      case 'snmp-gateway':
        serviceSpec['credentials'] = {};
        serviceSpec['snmp_version'] = values['snmp_version'];
        serviceSpec['snmp_destination'] = values['snmp_destination'];
        if (values['snmp_version'] === 'V3') {
          serviceSpec['engine_id'] = values['engine_id'];
          serviceSpec['auth_protocol'] = values['auth_protocol'];
          serviceSpec['credentials']['snmp_v3_auth_username'] = values['snmp_v3_auth_username'];
          serviceSpec['credentials']['snmp_v3_auth_password'] = values['snmp_v3_auth_password'];
          if (values['privacy_protocol'] !== null) {
            serviceSpec['privacy_protocol'] = values['privacy_protocol'];
            serviceSpec['credentials']['snmp_v3_priv_password'] = values['snmp_v3_priv_password'];
          }
        } else {
          serviceSpec['credentials']['snmp_community'] = values['snmp_community'];
        }
        break;
    }

    if (!values['unmanaged']) {
      switch (values['placement']) {
        case 'hosts':
          if (values['hosts'].length > 0) {
            serviceSpec['placement']['hosts'] = values['hosts'];
          }
          break;
        case 'label':
          serviceSpec['placement']['label'] = values['label'];
          break;
      }
      if (_.isNumber(values['count']) && values['count'] > 0) {
        serviceSpec['placement']['count'] = values['count'];
      }
      switch (serviceType) {
        case 'rgw':
          if (_.isNumber(values['rgw_frontend_port']) && values['rgw_frontend_port'] > 0) {
            serviceSpec['rgw_frontend_port'] = values['rgw_frontend_port'];
          }
          serviceSpec['ssl'] = values['ssl'];
          if (values['ssl']) {
            serviceSpec['rgw_frontend_ssl_certificate'] = values['ssl_cert']?.trim();
          }
          break;
        case 'iscsi':
          if (_.isString(values['trusted_ip_list']) && !_.isEmpty(values['trusted_ip_list'])) {
            serviceSpec['trusted_ip_list'] = values['trusted_ip_list'].trim();
          }
          if (_.isNumber(values['api_port']) && values['api_port'] > 0) {
            serviceSpec['api_port'] = values['api_port'];
          }
          serviceSpec['api_user'] = values['api_user'];
          serviceSpec['api_password'] = values['api_password'];
          serviceSpec['api_secure'] = values['ssl'];
          if (values['ssl']) {
            serviceSpec['ssl_cert'] = values['ssl_cert']?.trim();
            serviceSpec['ssl_key'] = values['ssl_key']?.trim();
          }
          break;
        case 'ingress':
          serviceSpec['ssl'] = values['ssl'];
          if (values['ssl']) {
            serviceSpec['ssl_cert'] = values['ssl_cert']?.trim();
            serviceSpec['ssl_key'] = values['ssl_key']?.trim();
          }
          serviceSpec['virtual_interface_networks'] = values['virtual_interface_networks'];
          break;
      }
    }

    this.taskWrapperService
      .wrapTaskAroundCall({
        task: new FinishedTask(taskUrl, {
          service_name: serviceName
        }),
        call: this.editing
          ? this.cephServiceService.update(serviceSpec)
          : this.cephServiceService.create(serviceSpec)
      })
      .subscribe({
        error() {
          self.serviceForm.setErrors({ cdSubmitButton: true });
        },
        complete: () => {
          this.pageURL === 'services'
            ? this.router.navigate([this.pageURL, { outlets: { modal: null } }])
            : this.activeModal.close();
        }
      });
  }

  clearValidations() {
    const snmpVersion = this.serviceForm.getValue('snmp_version');
    const privacyProtocol = this.serviceForm.getValue('privacy_protocol');
    if (snmpVersion === 'V3') {
      this.serviceForm.get('snmp_community').clearValidators();
    } else {
      this.serviceForm.get('engine_id').clearValidators();
      this.serviceForm.get('auth_protocol').clearValidators();
      this.serviceForm.get('privacy_protocol').clearValidators();
      this.serviceForm.get('snmp_v3_auth_username').clearValidators();
      this.serviceForm.get('snmp_v3_auth_password').clearValidators();
    }
    if (privacyProtocol === null) {
      this.serviceForm.get('snmp_v3_priv_password').clearValidators();
    }
  }
}