www/manager/form/NodeSelector.js

   1 Ext.define('PVE.form.NodeSelector', {
   2     extend: 'PVE.form.ComboGrid',
   3     requires: [
   4         'Ext.data.Store',
   5         'PVE.RestProxy'
   6     ],
   7     alias: ['widget.PVE.form.NodeSelector'],
   8
   9     // invalidate nodes which are offline
  10     onlineValidator: false,
  11
  12     initComponent: function() {
  13         var me = this;
  14
  15         var store = Ext.create('Ext.data.Store', {
  16             fields: [ 'name', 'cpu', 'maxcpu', 'mem', 'maxmem', 'uptime' ],
  17             autoLoad: true,
  18             proxy: {
  19                 type: 'pve',
  20                 url: '/api2/json/nodes'
  21             },
  22             autoDestory: true,
  23             sorters: [
  24                 {
  25                     property : 'mem',
  26                     direction: 'DESC'
  27                 },
  28                 {
  29                     property : 'name',
  30                     direction: 'ASC'
  31                 }
  32             ]
  33         });
  34
  35         Ext.apply(me, {
  36             store: store,
  37             valueField: 'name',
  38             displayField: 'name',
  39             listConfig: {
  40                 columns: [
  41                     {
  42                         header: 'Node',
  43                         dataIndex: 'name',
  44                         hideable: false,
  45                         flex: 1
  46                     },
  47                     {
  48                         header: 'Memory usage',
  49                         renderer: PVE.Utils.render_mem_usage,
  50                         width: 100,
  51                         dataIndex: 'mem'
  52                     },
  53                     {
  54                         header: 'CPU usage',
  55                         renderer: PVE.Utils.render_cpu,
  56                         sortable: true,
  57                         width: 100,
  58                         dataIndex: 'cpu'
  59                     }
  60                 ]
  61             },
  62             validator: function(value) {
  63                 /*jslint confusion: true */
  64                 if (!me.onlineValidator || (me.allowBlank && !value)) {
  65                     return true;
  66                 }
  67
  68                 var offline = [];
  69                 Ext.Array.each(value.split(/\s*,\s*/), function(node) {
  70                     var rec = me.store.findRecord(me.valueField, node);
  71                     if (!(rec && rec.data) || !Ext.isNumeric(rec.data.mem)) {
  72                         offline.push(node);
  73                     }
  74                 });
  75
  76                 if (offline.length == 0) {
  77                     return true;
  78                 }
  79
  80                 return "Node " + offline.join(', ') + " seems to be offline!";
  81             }
  82         });
  83
  84         me.callParent();
  85     }
  86 });