ganeti_web/static/js/replace_disks_form.js

   1 $(function() {
   2     /* Live form updating for the create VM template */
   3
   4     // -----------
   5     // class data
   6     // -----------
   7     var mode =                  $("#id_mode");
   8     var node =                  $("#id_node");
   9     var iallocator =            $("#id_iallocator");
  10     var iallocator_hostname =   $("#id_iallocator_hostname");
  11     var using_str =             " Using: ";
  12
  13     // ------------
  14     // init stuffs
  15     // ------------
  16     function init(){
  17         /* initialize the live form updater */
  18         _initChangeHooks();
  19
  20         // disable the iallocator stuff by default
  21         if(!iallocator_hostname.attr("value")){
  22             iallocator.attr("readonly", "readonly");
  23         } else{
  24             iallocator.after(
  25                 "<span>" +
  26                     using_str + iallocator_hostname.val() +
  27                 "</span>"
  28             );
  29         }
  30
  31         // only disable iallocator by default if there is no cluster selected
  32         // or the cluster already selected does not support iallocator
  33         var def_iallocator = iallocator_hostname.val();
  34         if (!iallocator.is(":checked")
  35             && (def_iallocator == undefined|| def_iallocator == '')
  36         ){
  37             _iallocatorDisable();
  38         }
  39
  40         // fire off some initial changes
  41         iallocator.change();
  42         mode.change();
  43     }
  44
  45     function _initChangeHooks(){
  46         /* setup change hooks for the form elements */
  47         // iallocator change
  48         iallocator.live("change", function() {
  49             if(!iallocator.attr("readonly")) {
  50                 if(iallocator.is(":checked")) {
  51                     _nodeDisable();
  52                 } else {
  53                     _nodeEnable();
  54                 }
  55             } else {
  56                 if(!iallocator.is(":checked")){
  57                     _nodeEnable();
  58                 }
  59             }
  60         });
  61
  62         mode.live("change", function(){
  63             if ('replace_new_secondary' == mode.val()) {
  64
  65                 var def_iallocator = iallocator_hostname.val();
  66                 if (def_iallocator == undefined || def_iallocator == ''){
  67                     _nodeEnable();
  68                 } else {
  69                     _iallocatorEnable();
  70                 }
  71
  72             } else {
  73                 _iallocatorDisable();
  74                 _nodeDisable();
  75             }
  76         })
  77     }
  78
  79     function _nodeEnable(){
  80         /* Disable and hide all of the node stuffs */
  81         node.parent().parent().show();
  82         node.removeAttr("disabled")
  83             .change();
  84     }
  85
  86     function _iallocatorEnable(){
  87         /* Disable and hide all of the iallocator stuffs */
  88         iallocator.parent().parent("tr").show();
  89         iallocator.removeAttr("disabled")
  90             .change();
  91     }
  92
  93     function _nodeDisable(){
  94         /* Disable and hide all of the node stuffs */
  95         node.parent().parent().hide();
  96         node.attr("disabled", "disabled")
  97             .change();
  98     }
  99
 100     function _iallocatorDisable(){
 101         /* Disable and hide all of the iallocator stuffs */
 102         iallocator.parent().parent("tr").hide();
 103         iallocator.attr("disabled", "disabled")
 104             .change();
 105     }
 106
 107     init();
 108 });
 109