dashboard: add mass delete to vm list

circle/dashboard/static/dashboard/vm-list.js

+$(function() {
+  var ctrlDown, shiftDown = false;
+  var ctrlKey = 17;
+  var shiftKey = 16;
+  var selected = [];
+
+  $(document).keydown(function(e) {
+    if (e.keyCode == ctrlKey) ctrlDown = true;
+    if (e.keyCode == shiftKey) shiftDown = true;
+  }).keyup(function(e) {
+    if (e.keyCode == ctrlKey) ctrlDown = false;
+    if (e.keyCode == shiftKey) shiftDown = false;
+  });
+
+  $('.vm-list-table tbody').find('tr').mousedown(function() {
+    if (ctrlDown) {
+      setRowColor($(this));
+      if(!$(this).hasClass('vm-list-selected')) {
+        selected.splice(selected.indexOf($(this).index()), 1);
+      } else {
+        selected.push($(this).index());
+      }
+    } else if(shiftDown) {
+      if(selected.length > 0) {
+        start = selected[selected.length - 1] + 1;
+        end = $(this).index();
+
+        if(start > end) {
+          var tmp = start - 1; start = end; end = tmp - 1;
+        }
+
+        for(var i = start; i <= end; i++) {
+          if(selected.indexOf(i) < 0) {
+            selected.push(i);
+            setRowColor($('.vm-list-table tbody tr').eq(i));
+            }
+        }
+      }
+    } else {
+      $('.vm-list-selected').removeClass('vm-list-selected');
+      $(this).addClass('vm-list-selected');
+      selected = [$(this).index()];
+    }
+
+    // reset btn disables
+    $('.vm-list-table tbody tr .btn').attr('disabled', false);
+    // show/hide group controls
+    if(selected.length > 1) {
+      $('.vm-list-group-control .btn').attr('disabled', false);
+      for(var i = 0; i < selected.length; i++) {
+        $('.vm-list-table tbody tr').eq(selected[i]).find('.btn').attr('disabled', true);
+      }
+    } else {
+      $('.vm-list-group-control .btn').attr('disabled', true);
+    }
+    return false;
+  });
+
+    
+  $('#vm-list-group-migrate').click(function() {
+    console.log(collectIds(selected));
+  });
+
+  $('.vm-list-details').popover({
+    'placement': 'auto',
+    'html': true,
+    'trigger': 'hover'
+  });
+
+  $('.vm-list-connect').popover({
+    'placement': 'left',
+    'html': true,
+    'trigger': 'click'
+  });
+
+  $('tbody a').mousedown(function(e) {
+    // parent tr doesn't get selected when clicked
+    e.stopPropagation();
+    });
+
+  $('tbody a').click(function(e) {
+    // browser doesn't jump to top when clicked the buttons
+    if(!$(this).hasClass('real-link')) {
+      return false;
+    }
+  });
+
+  /* group actions */
+  
+  /* mass vm delete */
+  $('#vm-list-group-delete').click(function() {
+    $.ajax({
+      traditional: true,
+      url: '/dashboard/vm/mass-delete/',
+      headers: {"X-CSRFToken": getCookie('csrftoken')},
+      type: 'POST',
+      data: {'vms': collectIds(selected)},
+      success: function(data, textStatus, xhr) {
+        for(var i=0; i< selected.length; i++)
+          $('.vm-list-table tbody tr').eq(selected[i]).fadeOut(500, function() {  
+            // reset group buttons
+            selected = []
+            $('.vm-list-group-control .btn').attr('disabled', true);
+          });
+          console.log(data);
+      },
+      error: function(xhr, textStatus, error) {
+        // TODO this
+      }
+    });
+  });
+});
+
+function collectIds(rows) {
+  var ids = [];
+  for(var i = 0; i < rows.length; i++) {
+    var div = $('td:first-child div', $('.vm-list-table tbody tr').eq(rows[i]));
+    ids.push(div.prop('id').replace('vm-', ''));
+  }
+  return ids;  
+}
+
+function setRowColor(row) {
+  if(!row.hasClass('vm-list-selected')) {
+    row.addClass('vm-list-selected');
+  } else {
+    row.removeClass('vm-list-selected');
+  }
+
+}
+
+// TODO common getCookie
+function getCookie(name) {                                                  
+  var cookieValue = null;                                                   
+  if (document.cookie && document.cookie != '') {                           
+    var cookies = document.cookie.split(';');                               
+    for (var i = 0; i < cookies.length; i++) {                              
+      var cookie = jQuery.trim(cookies[i]);                                 
+      if (cookie.substring(0, name.length + 1) == (name + '=')) {           
+        cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
+        break;                                                              
+      }                                                                     
+    }                                                                       
+  }                                                                         
+  return cookieValue;                                                       
+} 

circle/dashboard/templates/dashboard/vm-list.html

@@ -24,7 +24,7 @@
           <a class="btn btn-default btn-xs" id="vm-list-group-migrate" disabled><i class="icon-truck"></i> Migrate</a>
           <a disabled href="#" class="btn btn-default btn-xs"><i class="icon-refresh"></i> Reboot</a>
           <a disabled href="#" class="btn btn-default btn-xs"><i class="icon-off"></i> Shutdown</a>
-          <a disabled href="#" class="btn btn-danger btn-xs"><i class="icon-remove"></i> Discard</a>
+          <a id="vm-list-group-delete" disabled href="#" class="btn btn-danger btn-xs"><i class="icon-remove"></i> Discard</a>
         </p>
       </div>
       <div class="panel-body">
@@ -62,112 +62,5 @@
 {% endblock %}
 
 {% block extra_js %}
-<script>
-$(function() {
-    var ctrlDown, shiftDown = false;
-    var ctrlKey = 17;
-    var shiftKey = 16;
-    var selected = [];
-
-    $(document).keydown(function(e) {
-      if (e.keyCode == ctrlKey) ctrlDown = true;
-      if (e.keyCode == shiftKey) shiftDown = true;
-    }).keyup(function(e) {
-      if (e.keyCode == ctrlKey) ctrlDown = false;
-      if (e.keyCode == shiftKey) shiftDown = false;
-    });
-
-    $('.vm-list-table tbody').find('tr').mousedown(function() {
-      if (ctrlDown) {
-        setRowColor($(this));
-        if(!$(this).hasClass('vm-list-selected')) {
-          selected.splice(selected.indexOf($(this).index()), 1);
-        } else {
-          selected.push($(this).index());
-        }
-      } else if(shiftDown) {
-        if(selected.length > 0) {
-          start = selected[selected.length - 1] + 1;
-          end = $(this).index();
-
-          if(start > end) {
-            var tmp = start - 1; start = end; end = tmp - 1;
-          }
-
-          for(var i = start; i <= end; i++) {
-            if(selected.indexOf(i) < 0) {
-              selected.push(i);
-              setRowColor($('.vm-list-table tbody tr').eq(i));
-              }
-          }
-        }
-      } else {
-        $('.vm-list-selected').removeClass('vm-list-selected');
-        $(this).addClass('vm-list-selected');
-        selected = [$(this).index()];
-      }
-
-      // reset btn disables
-      $('.vm-list-table tbody tr .btn').attr('disabled', false);
-      // show/hide group controls
-      if(selected.length > 1) {
-        $('.vm-list-group-control .btn').attr('disabled', false);
-        for(var i = 0; i < selected.length; i++) {
-          $('.vm-list-table tbody tr').eq(selected[i]).find('.btn').attr('disabled', true);
-        }
-      } else {
-        $('.vm-list-group-control .btn').attr('disabled', true);
-      }
-      return false;
-    });
-
-    
-    $('#vm-list-group-migrate').click(function() {
-      console.log(collectIds(selected));
-    });
-
-    $('.vm-list-details').popover({
-      'placement': 'auto',
-      'html': true,
-      'trigger': 'hover'
-    });
-
-    $('.vm-list-connect').popover({
-      'placement': 'left',
-      'html': true,
-      'trigger': 'click'
-    });
-
-    $('tbody a').mousedown(function(e) {
-      // parent tr doesn't get selected when clicked
-      e.stopPropagation();
-      });
-
-    $('tbody a').click(function(e) {
-      // browser doesn't jump to top when clicked the buttons
-      if(!$(this).hasClass('real-link')) {
-        return false;
-      }
-    });
-
-  });
-
-  function collectIds(rows) {
-    var ids = [];
-    for(var i = 0; i < rows.length; i++) {
-      var div = $('td:first-child div', $('.vm-list-table tbody tr').eq(rows[i]));
-      ids.push(div.prop('id').replace('vm-', ''));
-    }
-    return ids;  
-  }
-
-  function setRowColor(row) {
-    if(!row.hasClass('vm-list-selected')) {
-      row.addClass('vm-list-selected');
-    } else {
-      row.removeClass('vm-list-selected');
-    }
-
-  }
-</script>
+<script src="{{ STATIC_URL}}dashboard/vm-list.js"></script>
 {% endblock %}

circle/dashboard/templates/dashboard/vm-list/column-actions.html

@@ -4,6 +4,6 @@
   <ul class="dropdown-menu" role="menu">
     <li><a href="#"><i class="icon-refresh"></i> Reboot</a></li>
     <li><a href="#"><i class="icon-off"></i> Shutdown</a></li>
-    <li><a href="#"><i class="icon-remove"></i> Discard</a></li>
+    <li><a class="real-link" href="{% url "dashboard.views.delete-vm" pk=record.pk %}?next={{ request.path }}"><i class="icon-remove"></i> Discard</a></li>
   </ul>
 </div>

circle/dashboard/urls.py

@@ -3,7 +3,7 @@ from django.conf.urls import patterns, url
 from vm.models import Instance
 from .views import (
     IndexView, VmDetailView, VmList, VmCreate, TemplateDetail, AclUpdateView,
-    delete_vm)
+    delete_vm, mass_delete_vm)
 
 urlpatterns = patterns(
     '',
@@ -19,4 +19,6 @@ urlpatterns = patterns(
         name='dashboard.views.vm-create'),
     url(r'^vm/delete/(?P<pk>\d+)/$', delete_vm,
         name="dashboard.views.delete-vm"),
+    url(r'^vm/mass-delete/', mass_delete_vm,
+        name='dashboard.view.mass-delete-vm')
 )

circle/dashboard/views.py

@@ -254,3 +254,24 @@ def delete_vm(request, **kwargs):
         messages.success(request, success_message)
         next = request.GET.get('next')
         return redirect(next if next else reverse_lazy('dashboard.index'))
+
+
+def mass_delete_vm(request, **kwargs):
+    vms = request.POST.getlist('vms')
+    names = []
+    if vms is not None:
+        for i in Instance.objects.filter(pk__in=vms):
+            i.destroy_async()
+            names.append(i.name)
+
+    success_message = _("Mass delete complete, the following VMs were " +
+                        "deleted: %s" % u', '.join(names))
+
+    # we can get this only via AJAX ...
+    if request.is_ajax():
+        return HttpResponse(
+            json.dumps({'message': success_message}),
+            content_type="application/json"
+        )
+    else:
+        print "wat"