modules/luci-mod-status/htdocs/luci-static/resources/view/status/processes.js

   1 'use strict';
   2 'require fs';
   3 'require ui';
   4 'require rpc';
   5
   6 var callLuciProcessList = rpc.declare({
   7         object: 'luci',
   8         method: 'getProcessList',
   9         expect: { result: [] }
  10 });
  11
  12 return L.view.extend({
  13         load: function() {
  14                 return callLuciProcessList();
  15         },
  16
  17         handleSignal: function(signum, pid, ev) {
  18                 return fs.exec('/bin/kill', ['-%d'.format(signum), '%s'.format(pid)]).then(L.bind(function() {
  19                         return callLuciProcessList().then(L.bind(function(processes) {
  20                                 this.updateTable('.table', processes);
  21                         }, this));
  22                 }, this)).catch(function(e) { ui.addNotification(null, E('p', e.message)) });
  23         },
  24
  25         updateTable: function(table, processes) {
  26                 var rows = [];
  27
  28                 processes.sort(function(a, b) {
  29                         return (a.PID - b.PID);
  30                 });
  31
  32                 for (var i = 0; i < processes.length; i++) {
  33                         var proc = processes[i];
  34
  35                         rows.push([
  36                                 proc.PID,
  37                                 proc.USER,
  38                                 proc.COMMAND,
  39                                 proc['%CPU'],
  40                                 proc['%MEM'],
  41                                 E('div', {}, [
  42                                         E('button', {
  43                                                 'class': 'btn cbi-button-action',
  44                                                 'click': ui.createHandlerFn(this, 'handleSignal', 1, proc.PID)
  45                                         }, _('Hang Up')), ' ',
  46                                         E('button', {
  47                                                 'class': 'btn cbi-button-negative',
  48                                                 'click': ui.createHandlerFn(this, 'handleSignal', 15, proc.PID)
  49                                         }, _('Terminate')), ' ',
  50                                         E('button', {
  51                                                 'class': 'btn cbi-button-negative',
  52                                                 'click': ui.createHandlerFn(this, 'handleSignal', 9, proc.PID)
  53                                         }, _('Kill'))
  54                                 ])
  55                         ]);
  56                 }
  57
  58                 cbi_update_table(table, rows, E('em', _('No information available')));
  59         },
  60
  61         render: function(processes) {
  62                 var v = E([], [
  63                         E('h2', _('Processes')),
  64                         E('div', { 'class': 'cbi-map-descr' }, _('This list gives an overview over currently running system processes and their status.')),
  65
  66                         E('div', { 'class': 'table' }, [
  67                                 E('div', { 'class': 'tr table-titles' }, [
  68                                         E('div', { 'class': 'th' }, _('PID')),
  69                                         E('div', { 'class': 'th' }, _('Owner')),
  70                                         E('div', { 'class': 'th' }, _('Command')),
  71                                         E('div', { 'class': 'th' }, _('CPU usage (%)')),
  72                                         E('div', { 'class': 'th' }, _('Memory usage (%)')),
  73                                         E('div', { 'class': 'th center nowrap cbi-section-actions' })
  74                                 ])
  75                         ])
  76                 ]);
  77
  78                 this.updateTable(v.lastElementChild, processes);
  79
  80                 return v;
  81         },
  82
  83         handleSaveApply: null,
  84         handleSave: null,
  85         handleReset: null
  86 });