open-nomad/ui/mirage/factories/task-group.js

import { Factory } from 'ember-cli-mirage';
import faker from 'faker';

const DISK_RESERVATIONS = [200, 500, 1000, 2000, 5000, 10000, 100000];

export default Factory.extend({
  name: id => `${faker.hacker.noun().dasherize()}-g-${id}`,
  count: () => faker.random.number({ min: 1, max: 2 }),

  ephemeralDisk: () => ({
    Sticky: faker.random.boolean(),
    SizeMB: faker.helpers.randomize(DISK_RESERVATIONS),
    Migrate: faker.random.boolean(),
  }),

  // Directive used to control whether or not allocations are automatically
  // created.
  createAllocations: true,

  // Directived used to control whether or not the allocation should fail
  // and reschedule, creating reschedule events.
  withRescheduling: false,

  // Directive used to control whether the task group should have services.
  withServices: false,

  // When true, only creates allocations
  shallow: false,

  afterCreate(group, server) {
    let taskIds = [];

    if (!group.shallow) {
      const tasks = server.createList('task', group.count, {
        taskGroup: group,
      });
      taskIds = tasks.mapBy('id');
    }

    group.update({
      taskIds: taskIds,
      task_ids: taskIds,
    });

    if (group.createAllocations) {
      Array(group.count)
        .fill(null)
        .forEach((_, i) => {
          const props = {
            jobId: group.job.id,
            namespace: group.job.namespace,
            taskGroup: group.name,
            name: `${group.name}.[${i}]`,
            rescheduleSuccess: group.withRescheduling ? faker.random.boolean() : null,
            rescheduleAttempts: group.withRescheduling
              ? faker.random.number({ min: 1, max: 5 })
              : 0,
          };

          if (group.withRescheduling) {
            server.create('allocation', 'rescheduled', props);
          } else {
            server.create('allocation', props);
          }
        });
    }

    if (group.withServices) {
      Array(faker.random.number({ min: 1, max: 3 }))
        .fill(null)
        .forEach(() => {
          server.create('service', {
            task_group: group,
          });
        });
    }
  },
});