www/manager6/form/NodeSelector.js

   1 Ext.define('PVE.form.NodeSelector', {
   2     extend: 'PVE.form.ComboGrid',
   3     alias: ['widget.pveNodeSelector'],
   4
   5     // invalidate nodes which are offline
   6     onlineValidator: false,
   7
   8     selectCurNode: false,
   9
  10     // only allow those nodes (array)
  11     allowedNodes: undefined,
  12     // set default value to empty array, else it inits it with
  13     // null and after the store load it is an empty array,
  14     // triggering dirtychange
  15     value: [],
  16     valueField: 'node',
  17     displayField: 'node',
  18     store: {
  19             fields: [ 'node', 'cpu', 'maxcpu', 'mem', 'maxmem', 'uptime' ],
  20             proxy: {
  21                 type: 'pve',
  22                 url: '/api2/json/nodes'
  23             },
  24             sorters: [
  25                 {
  26                     property : 'node',
  27                     direction: 'ASC'
  28                 },
  29                 {
  30                     property : 'mem',
  31                     direction: 'DESC'
  32                 }
  33             ]
  34         },
  35
  36     listConfig: {
  37         columns: [
  38             {
  39                 header: gettext('Node'),
  40                 dataIndex: 'node',
  41                 sortable: true,
  42                 hideable: false,
  43                 flex: 1
  44             },
  45             {
  46                 header: gettext('Memory usage'),
  47                 renderer: PVE.Utils.render_mem_usage,
  48                 sortable: true,
  49                 width: 100,
  50                 dataIndex: 'mem'
  51             },
  52             {
  53                 header: gettext('CPU usage'),
  54                 renderer: PVE.Utils.render_cpu,
  55                 sortable: true,
  56                 width: 100,
  57                 dataIndex: 'cpu'
  58             }
  59         ],
  60     },
  61
  62     validator: function(value) {
  63         /*jslint confusion: true */
  64         var me = this;
  65         if (!me.onlineValidator || (me.allowBlank && !value)) {
  66             return true;
  67         }
  68
  69         var offline = [];
  70         var notAllowed = [];
  71
  72         Ext.Array.each(value.split(/\s*,\s*/), function(node) {
  73             var rec = me.store.findRecord(me.valueField, node);
  74             if (!(rec && rec.data) || !Ext.isNumeric(rec.data.mem)) {
  75                 offline.push(node);
  76             } else if (me.allowedNodes && !Ext.Array.contains(me.allowedNodes, node)) {
  77                 notAllowed.push(node);
  78             }
  79         });
  80
  81         if (notAllowed.length !== 0) {
  82             return "Node " + notAllowed.join(', ') + " is not allowed for this action!";
  83         }
  84
  85         if (offline.length !== 0) {
  86             return "Node " + offline.join(', ') + " seems to be offline!";
  87         }
  88         return true;
  89     },
  90
  91     initComponent: function() {
  92         var me = this;
  93
  94         if (me.selectCurNode && PVE.curSelectedNode.data.node) {
  95             me.preferredValue = PVE.curSelectedNode.data.node;
  96         }
  97
  98         me.callParent();
  99         me.getStore().load();
 100     }
 101 });