github.com/anth0d/nomad@v0.0.0-20221214183521-ae3a0a2cad06/ui/app/controllers/jobs/job/clients.js

/* eslint-disable ember/no-incorrect-calls-with-inline-anonymous-functions */
import Controller from '@ember/controller';
import { action, computed } from '@ember/object';
import { scheduleOnce } from '@ember/runloop';
import intersection from 'lodash.intersection';
import { alias } from '@ember/object/computed';
import SortableFactory from 'nomad-ui/mixins/sortable-factory';
import Searchable from 'nomad-ui/mixins/searchable';
import WithNamespaceResetting from 'nomad-ui/mixins/with-namespace-resetting';
import jobClientStatus from 'nomad-ui/utils/properties/job-client-status';
import {
  serialize,
  deserializedQueryParam as selection,
} from 'nomad-ui/utils/qp-serialize';
import classic from 'ember-classic-decorator';
import { inject as service } from '@ember/service';

@classic
export default class ClientsController extends Controller.extend(
  SortableFactory(['id', 'name', 'jobStatus']),
  Searchable,
  WithNamespaceResetting
) {
  @service store;

  queryParams = [
    {
      currentPage: 'page',
    },
    {
      searchTerm: 'search',
    },
    {
      qpStatus: 'status',
    },
    {
      qpDatacenter: 'dc',
    },
    {
      qpClientClass: 'clientclass',
    },
    {
      sortProperty: 'sort',
    },
    {
      sortDescending: 'desc',
    },
  ];

  qpStatus = '';
  qpDatacenter = '';
  qpClientClass = '';

  currentPage = 1;
  pageSize = 25;

  sortProperty = 'jobStatus';
  sortDescending = false;

  @selection('qpStatus') selectionStatus;
  @selection('qpDatacenter') selectionDatacenter;
  @selection('qpClientClass') selectionClientClass;

  @alias('model') job;
  @jobClientStatus('allNodes', 'job') jobClientStatus;

  @alias('filteredNodes') listToSort;
  @alias('listSorted') listToSearch;
  @alias('listSearched') sortedClients;

  @computed('store')
  get allNodes() {
    return this.store.peekAll('node');
  }

  @computed('allNodes', 'jobClientStatus.byNode')
  get nodes() {
    return this.allNodes.filter((node) => this.jobClientStatus.byNode[node.id]);
  }

  @computed
  get searchProps() {
    return ['node.id', 'node.name'];
  }

  @computed(
    'nodes',
    'job.allocations',
    'jobClientStatus.byNode',
    'selectionStatus',
    'selectionDatacenter',
    'selectionClientClass'
  )
  get filteredNodes() {
    const {
      selectionStatus: statuses,
      selectionDatacenter: datacenters,
      selectionClientClass: clientClasses,
    } = this;

    return this.nodes
      .filter((node) => {
        if (
          statuses.length &&
          !statuses.includes(this.jobClientStatus.byNode[node.id])
        ) {
          return false;
        }
        if (datacenters.length && !datacenters.includes(node.datacenter)) {
          return false;
        }
        if (clientClasses.length && !clientClasses.includes(node.nodeClass)) {
          return false;
        }

        return true;
      })
      .map((node) => {
        const allocations = this.job.allocations.filter(
          (alloc) => alloc.get('node.id') == node.id
        );

        return {
          node,
          jobStatus: this.jobClientStatus.byNode[node.id],
          allocations,
          createTime: eldestCreateTime(allocations),
          modifyTime: mostRecentModifyTime(allocations),
        };
      });
  }

  @computed
  get optionsJobStatus() {
    return [
      { key: 'queued', label: 'Queued' },
      { key: 'notScheduled', label: 'Not Scheduled' },
      { key: 'starting', label: 'Starting' },
      { key: 'running', label: 'Running' },
      { key: 'complete', label: 'Complete' },
      { key: 'degraded', label: 'Degraded' },
      { key: 'failed', label: 'Failed' },
      { key: 'lost', label: 'Lost' },
      { key: 'unknown', label: 'Unknown' },
    ];
  }

  @computed('selectionDatacenter', 'nodes')
  get optionsDatacenter() {
    const datacenters = Array.from(
      new Set(this.nodes.mapBy('datacenter'))
    ).compact();

    // Update query param when the list of datacenters changes.
    scheduleOnce('actions', () => {
      // eslint-disable-next-line ember/no-side-effects
      this.set(
        'qpDatacenter',
        serialize(intersection(datacenters, this.selectionDatacenter))
      );
    });

    return datacenters.sort().map((dc) => ({ key: dc, label: dc }));
  }

  @computed('selectionClientClass', 'nodes')
  get optionsClientClass() {
    const clientClasses = Array.from(
      new Set(this.nodes.mapBy('nodeClass'))
    ).compact();

    // Update query param when the list of datacenters changes.
    scheduleOnce('actions', () => {
      // eslint-disable-next-line ember/no-side-effects
      this.set(
        'qpClientClass',
        serialize(intersection(clientClasses, this.selectionClientClass))
      );
    });

    return clientClasses
      .sort()
      .map((clientClass) => ({ key: clientClass, label: clientClass }));
  }

  @action
  gotoClient(client) {
    this.transitionToRoute('clients.client', client);
  }

  setFacetQueryParam(queryParam, selection) {
    this.set(queryParam, serialize(selection));
  }
}

function eldestCreateTime(allocations) {
  let eldest = null;
  for (const alloc of allocations) {
    if (!eldest || alloc.createTime < eldest) {
      eldest = alloc.createTime;
    }
  }
  return eldest;
}

function mostRecentModifyTime(allocations) {
  let mostRecent = null;
  for (const alloc of allocations) {
    if (!mostRecent || alloc.modifyTime > mostRecent) {
      mostRecent = alloc.modifyTime;
    }
  }
  return mostRecent;
}