luci2/htdocs/luci2/view/status.processes.js

   1 L.ui.view.extend({
   2         title: L.tr('Processes'),
   3         description: L.tr('This list gives an overview over currently running system processes and their status.'),
   4
   5         getProcessList: L.rpc.declare({
   6                 object: 'luci2.system',
   7                 method: 'process_list',
   8                 expect: { processes: [ ] },
   9                 filter: function(data) {
  10                         data.sort(function(a, b) { return a.pid - b.pid });
  11                         return data;
  12                 }
  13         }),
  14
  15         sendSignal: L.rpc.declare({
  16                 object: 'luci2.system',
  17                 method: 'process_signal',
  18                 params: [ 'pid', 'signal' ],
  19                 filter: function(data) {
  20                         return (data == 0);
  21                 }
  22         }),
  23
  24         execute: function() {
  25                 var self = this;
  26                 var allow_signals = this.options.acls.status;
  27                 return self.getProcessList().then(function(list) {
  28                         var procTable = new L.ui.table({
  29                                 columns: [ {
  30                                         caption: L.tr('PID'),
  31                                         key:     'pid'
  32                                 }, {
  33                                         caption: L.tr('Owner'),
  34                                         key:     'user'
  35                                 }, {
  36                                         caption: L.tr('Command'),
  37                                         key:     'command'
  38                                 }, {
  39                                         caption: L.tr('CPU usage (%)'),
  40                                         key:     'cpu_percent',
  41                                         format:  '%d%%'
  42                                 }, {
  43                                         caption: L.tr('Memory usage (%)'),
  44                                         key:     'vsize_percent',
  45                                         format:  '%d%%'
  46                                 }, {
  47                                         key:    'pid',
  48                                         format: function(v, n) {
  49                                                 return $('<div />')
  50                                                         .addClass('btn-group')
  51                                                         .append($('<button />')
  52                                                                 .addClass('btn btn-primary btn-sm dropdown-toggle')
  53                                                                 .attr('data-toggle', 'dropdown')
  54                                                                 .text(L.tr('Signal…')))
  55                                                         .append($('<ul />')
  56                                                                 .addClass('dropdown-menu pull-right')
  57                                                                 .append($('<li />')
  58                                                                         .append($('<a />')
  59                                                                                 .attr('href', '#')
  60                                                                                 .html('%s (<code>%s</code>)'.format(L.trc('UNIX signal', 'Reload'), 'HUP'))
  61                                                                                 .click(function(ev) { self.sendSignal(v, 1).then(status); ev.preventDefault(); })))
  62                                                                 .append($('<li />')
  63                                                                         .append($('<a />')
  64                                                                                 .attr('href', '#')
  65                                                                                 .html('%s (<code>%s</code>)'.format(L.trc('UNIX signal', 'Terminate'), 'TERM'))
  66                                                                                 .click(function(ev) { self.sendSignal(v, 15).then(status); ev.preventDefault(); })))
  67                                                                 .append($('<li />')
  68                                                                         .append($('<a />')
  69                                                                                 .attr('href', '#')
  70                                                                                 .html('%s (<code>%s</code>)'.format(L.trc('UNIX signal', 'Kill immediately'), 'KILL'))
  71                                                                                 .click(function(ev) { self.sendSignal(v, 9).then(status); ev.preventDefault(); }))))
  72                                         }
  73                                 } ]
  74                         });
  75
  76                         procTable.rows(list);
  77                         procTable.insertInto('#process_table');
  78                 });
  79         }
  80 });