github.com/thomasobenaus/nomad@v0.11.1/ui/app/models/allocation.js (about)

     1  import { inject as service } from '@ember/service';
     2  import { computed } from '@ember/object';
     3  import { equal } from '@ember/object/computed';
     4  import Model from 'ember-data/model';
     5  import attr from 'ember-data/attr';
     6  import { belongsTo, hasMany } from 'ember-data/relationships';
     7  import { fragment, fragmentArray } from 'ember-data-model-fragments/attributes';
     8  import intersection from 'lodash.intersection';
     9  import shortUUIDProperty from '../utils/properties/short-uuid';
    10  
    11  const STATUS_ORDER = {
    12    pending: 1,
    13    running: 2,
    14    complete: 3,
    15    failed: 4,
    16    lost: 5,
    17  };
    18  
    19  export default Model.extend({
    20    token: service(),
    21  
    22    shortId: shortUUIDProperty('id'),
    23    job: belongsTo('job'),
    24    node: belongsTo('node'),
    25    name: attr('string'),
    26    taskGroupName: attr('string'),
    27    resources: fragment('resources'),
    28    allocatedResources: fragment('resources'),
    29    jobVersion: attr('number'),
    30  
    31    modifyIndex: attr('number'),
    32    modifyTime: attr('date'),
    33  
    34    createIndex: attr('number'),
    35    createTime: attr('date'),
    36  
    37    clientStatus: attr('string'),
    38    desiredStatus: attr('string'),
    39    statusIndex: computed('clientStatus', function() {
    40      return STATUS_ORDER[this.clientStatus] || 100;
    41    }),
    42  
    43    isRunning: equal('clientStatus', 'running'),
    44    isMigrating: attr('boolean'),
    45  
    46    // When allocations are server-side rescheduled, a paper trail
    47    // is left linking all reschedule attempts.
    48    previousAllocation: belongsTo('allocation', { inverse: 'nextAllocation' }),
    49    nextAllocation: belongsTo('allocation', { inverse: 'previousAllocation' }),
    50  
    51    preemptedAllocations: hasMany('allocation', { inverse: 'preemptedByAllocation' }),
    52    preemptedByAllocation: belongsTo('allocation', { inverse: 'preemptedAllocations' }),
    53    wasPreempted: attr('boolean'),
    54  
    55    followUpEvaluation: belongsTo('evaluation'),
    56  
    57    statusClass: computed('clientStatus', function() {
    58      const classMap = {
    59        pending: 'is-pending',
    60        running: 'is-primary',
    61        complete: 'is-complete',
    62        failed: 'is-error',
    63        lost: 'is-light',
    64      };
    65  
    66      return classMap[this.clientStatus] || 'is-dark';
    67    }),
    68  
    69    taskGroup: computed('taskGroupName', 'job.taskGroups.[]', function() {
    70      const taskGroups = this.get('job.taskGroups');
    71      return taskGroups && taskGroups.findBy('name', this.taskGroupName);
    72    }),
    73  
    74    unhealthyDrivers: computed('taskGroup.drivers.[]', 'node.unhealthyDriverNames.[]', function() {
    75      const taskGroupUnhealthyDrivers = this.get('taskGroup.drivers');
    76      const nodeUnhealthyDrivers = this.get('node.unhealthyDriverNames');
    77  
    78      if (taskGroupUnhealthyDrivers && nodeUnhealthyDrivers) {
    79        return intersection(taskGroupUnhealthyDrivers, nodeUnhealthyDrivers);
    80      }
    81  
    82      return [];
    83    }),
    84  
    85    states: fragmentArray('task-state'),
    86    rescheduleEvents: fragmentArray('reschedule-event'),
    87  
    88    hasRescheduleEvents: computed('rescheduleEvents.length', 'nextAllocation', function() {
    89      return this.get('rescheduleEvents.length') > 0 || this.nextAllocation;
    90    }),
    91  
    92    hasStoppedRescheduling: computed(
    93      'nextAllocation',
    94      'clientStatus',
    95      'followUpEvaluation.content',
    96      function() {
    97        return (
    98          !this.get('nextAllocation.content') &&
    99          !this.get('followUpEvaluation.content') &&
   100          this.clientStatus === 'failed'
   101        );
   102      }
   103    ),
   104  
   105    stop() {
   106      return this.store.adapterFor('allocation').stop(this);
   107    },
   108  
   109    restart(taskName) {
   110      return this.store.adapterFor('allocation').restart(this, taskName);
   111    },
   112  });