ganeti_web/static/js/modifyVM_formUpdater.js

   1 function modifyFormUpdater(nic_count_original) {
   2     /* Functions for the modify form */
   3
   4     // Security Model and Domain
   5     var security_domain = $("#id_security_domain").parent();
   6     var security_model = $("#id_security_model");
   7
   8     // VNC TLS, x509 Path, and x509 Verify
   9     var vnc_tls = $("#id_vnc_tls");
  10     var vnc_x509_path = $("#id_vnc_x509_path");
  11     var vnc_x509_path_field = vnc_x509_path.parent();
  12     var vnc_x509_verify = $("#id_vnc_x509_verify");
  13
  14     // Tmp variables for path and verify
  15     var tmp_vnc_x509_path = "";
  16     var tmp_vnc_x509_verify = false;
  17
  18     // NICs
  19     var nic_count = $("#id_nic_count");
  20     var nics = $("#nics");
  21     var nic_add =    $("#nics .add");
  22     var nic_delete = $("#nics .delete");
  23
  24     this.init = function() {
  25         // Hide vnc_x509_path and verify if checkbox enabled
  26         if( !vnc_tls.is(':checked')) {
  27             vnc_x509_path_field.hide();
  28             vnc_x509_verify.parent().hide();
  29         }
  30         _initChangeHooks();
  31     };
  32
  33     /**
  34      * If security model is anything other than user
  35      *  security domain is hidden.
  36      */
  37     security_model.change(function() {
  38         if ($(this).children("option:selected").val() == 'user') {
  39             security_domain.show();
  40         } else {
  41             security_domain.hide();
  42         }
  43     }).trigger('change');
  44
  45     /**
  46      * Deselecting VNC TLS will save the state of
  47      *  vnc_x509_verify, and value of vnc_x509_path,
  48      *  before clearing both fields.
  49      * Selecting VNC TLS will set these values back
  50      *  to their original state and value before VNC
  51      *  TLS was deselected.
  52      */
  53      vnc_tls.change(function() {
  54         if ($(this).is(':checked')) {
  55             // Set vnc_x509_path to origin path
  56             vnc_x509_path.attr('value', tmp_vnc_x509_path);
  57             // Change state of checkbox
  58             if (tmp_vnc_x509_verify) {
  59                 vnc_x509_verify.attr('checked', true);
  60             }
  61             // Show vnc_x509_path and vnc_x509_verify
  62             vnc_x509_path_field.show();
  63             vnc_x509_verify.parent().show();
  64             // Show Error Messages
  65             prev = vnc_x509_path_field.prev();
  66             if (prev[0].tagName == 'UL') {
  67                prev.show();
  68             }
  69         } else {
  70             // Save path and checkbox state
  71             tmp_vnc_x509_path = vnc_x509_path.val();
  72             tmp_vnc_x509_verify = vnc_x509_verify.is(':checked');
  73             // Set path to '' and disable checkbox state
  74             vnc_x509_path.attr('value', '');
  75             vnc_x509_verify.removeAttr('checked');
  76             // Hide vnc_x509_path and vnc_x509_verify
  77             vnc_x509_path_field.hide();
  78             vnc_x509_verify.parent().hide();
  79             // Hide Error messages
  80             prev = vnc_x509_path_field.prev();
  81             if (prev[0].tagName == 'UL') {
  82                prev.hide();
  83             }
  84         }
  85     });
  86
  87     function _initChangeHooks(){
  88         /* setup change hooks for the form elements */
  89
  90         nic_add.click(_add_nic);
  91         nic_delete.live("click",_remove_nic);
  92
  93         //XXX reset nic count, sometimes the browser remembers old values.
  94         nic_count.val(nics.children('p').length);
  95         //XXX hide delete buttons for everything but the last element
  96         nics.children('.delete').not(':last').hide();
  97     }
  98
  99     function _add_nic() {
 100         var count = nic_count.val();
 101         if (count < nic_count_original+1) {
 102             nic_count.val(parseInt(count)+1);
 103             var p = $('<p></p>');
 104             var label = $("<label>NIC/" + count +"</label>");
 105             var mac = $('<input type="text"/>');
 106             mac.attr("name", "nic_mac_" + count);
 107             mac.attr("id", "id_nic_mac_" + count);
 108             var link = $("#nics input[name^=nic_link]").first().clone();
 109             link.attr("name", "nic_link_" + count);
 110             link.attr("id", "id_nic_link_" + count);
 111             p.append(label);
 112             p.append(mac);
 113             p.append(link);
 114             nics.append(p);
 115             nics.append('<div class="icon delete"></div>');
 116
 117             if (count == nic_count_original){
 118                 nic_add.addClass('disabled');
 119             }
 120         }
 121     }
 122
 123     function _remove_nic() {
 124         /**
 125          * Delete a nic.  If this is a nic currently on the virtualmachine it is
 126          * just disabled.  Even if a new nic is added
 127          */
 128         var count = nic_count.val();
 129         nic_count.val(parseInt(count)-1);
 130         var button = $(this);
 131         button.prev("p").remove();
 132         button.prev("ul").remove();
 133         button.remove();
 134
 135         if (count < nic_count_original+2){
 136             nic_add.removeClass('disabled');
 137         }
 138
 139         // renumber remaining disks
 140         var i = 0;
 141         $('#nics p').each(function(){
 142             $(this).children('label').html("NIC/" + i);
 143             $(this).children('input[name^=nic_link]').each(function(){
 144                 $(this)
 145                     .attr("name", "nic_link_" + i)
 146                     .attr("id", "id_nic_link_" + i);
 147             });
 148             $(this).children('input[name^=nic_mac]').each(function(){
 149                 $(this)
 150                     .attr("name", "nic_mac_" + i)
 151                     .attr("id", "id_nic_mac_" + i);
 152             });
 153             i++;
 154         });
 155     }
 156 }
 157