dashboard: call save as async

dashboard: remove disks
dashboard: handle None disk sizes
dashboard: disk list design
dashboard: create diskless vm from new template

Conflicts:

	circle/dashboard/templates/dashboard/_disk-list-element.html
	circle/dashboard/urls.py
	circle/dashboard/views.py

circle/dashboard/static/dashboard/dashboard.js

@@ -123,6 +123,18 @@ $(function () {
     return false;
     return false;
   });
   });
   
   
+  /* for disk remove buttons */
+  $('.disk-remove').click(function() {
+    var disk_pk = $(this).data('disk-pk');
+    addModalConfirmation(deleteObject, 
+      { 'url': '/dashboard/disk/' + disk_pk + '/remove/',
+        'data': [],
+        'pk': disk_pk,
+	'type': "disk",
+      });
+    return false;
+  });
+
   /* for Node removes buttons */
   /* for Node removes buttons */
   $('.node-delete').click(function() {
   $('.node-delete').click(function() {
     var node_pk = $(this).data('node-pk');
     var node_pk = $(this).data('node-pk');
@@ -258,9 +270,15 @@ function deleteObject(data) {
       if(!data['redirect']) {
       if(!data['redirect']) {
         selected = [];
         selected = [];
         addMessage(re['message'], 'success');
         addMessage(re['message'], 'success');
+        if(data.type === "disk") {
+          // no need to remove them from DOM
+          $('a[data-disk-pk="' + data.pk + '"]').parent("li").fadeOut();
+          $('a[data-disk-pk="' + data.pk + '"]').parent("h4").fadeOut();
+        } else { 
           $('a[data-'+data['type']+'-pk="' + data['pk'] + '"]').closest('tr').fadeOut(function() {
           $('a[data-'+data['type']+'-pk="' + data['pk'] + '"]').closest('tr').fadeOut(function() {
             $(this).remove();  
             $(this).remove();  
           });
           });
+        }
       } else {
       } else {
         window.location.replace('/dashboard');
         window.location.replace('/dashboard');
       }
       }

circle/dashboard/templates/dashboard/_disk-list-element.html

@@ -10,5 +10,8 @@
     <div class="label label-danger">failed</div>
     <div class="label label-danger">failed</div>
   {% endif %}
   {% endif %}
 {% else %}<span class="disk-list-disk-percentage" data-disk-pk="{{ d.pk }}">{{ d.get_download_percentage }}</span>%{% endif %}
 {% else %}<span class="disk-list-disk-percentage" data-disk-pk="{{ d.pk }}">{{ d.get_download_percentage }}</span>%{% endif %}
-
-<div class="btn btn-xs btn-danger pull-right"><i class="icon-remove"></i> Remove</div>
+<a href="{% url "dashboard.views.disk-remove" pk=d.pk %}?next={{ request.path }}" 
+  data-disk-pk="{{ d.pk }}" class="btn btn-xs btn-danger pull-right disk-remove">
+    <i class="icon-remove"></i>{% if long_remove %} Remove{% endif %}
+</a>
+<div style="clear: both;"></div>

circle/dashboard/templates/dashboard/confirm/ajax-delete.html

@@ -4,7 +4,7 @@
     <div class="modal-content"> 
     <div class="modal-content"> 
       <div class="modal-body">  
       <div class="modal-body">  
         {% if text %}
         {% if text %}
-          {{ text }}
+          {{ text|safe }}
         {% else %}
         {% else %}
           {%blocktrans with object=object%}
           {%blocktrans with object=object%}
             Are you sure you want to delete <strong>{{ object }}</strong>?
             Are you sure you want to delete <strong>{{ object }}</strong>?

circle/dashboard/templates/dashboard/confirm/base-delete.html

@@ -15,7 +15,7 @@
       </div>
       </div>
       <div class="panel-body">
       <div class="panel-body">
           {% if text %}
           {% if text %}
-            {{ text }}
+            {{ text|safe }}
           {% else %}
           {% else %}
             {%blocktrans with object=object%}
             {%blocktrans with object=object%}
               Are you sure you want to delete <strong>{{ object }}</strong>?
               Are you sure you want to delete <strong>{{ object }}</strong>?
@@ -26,7 +26,7 @@
             {% csrf_token %}
             {% csrf_token %}
             <a class="btn btn-default">Back</a>
             <a class="btn btn-default">Back</a>
             <input type="hidden" name="next" value="{{ request.GET.next }}"/>
             <input type="hidden" name="next" value="{{ request.GET.next }}"/>
-            <button class="btn btn-danger">Yes, delete</button>
+            <button class="btn btn-danger">Yes</button>
           </form>
           </form>
         </div>
         </div>
       </div>
       </div>

circle/dashboard/urls.py

@@ -10,7 +10,7 @@ from .views import (
     TemplateDelete, TemplateDetail, TemplateList, TransferOwnershipConfirmView,
     TemplateDelete, TemplateDetail, TemplateList, TransferOwnershipConfirmView,
     TransferOwnershipView, vm_activity, VmCreate, VmDelete, VmDetailView,
     TransferOwnershipView, vm_activity, VmCreate, VmDelete, VmDetailView,
     VmDetailVncTokenView, VmGraphView, VmList, VmMassDelete, VmMigrateView,
     VmDetailVncTokenView, VmGraphView, VmList, VmMassDelete, VmMigrateView,
-    VmRenewView,
+    VmRenewView, DiskRemoveView
 )
 )
 
 
 urlpatterns = patterns(
 urlpatterns = patterns(
@@ -99,4 +99,6 @@ urlpatterns = patterns(
         name="dashboard.views.disk-add"),
         name="dashboard.views.disk-add"),
     url(r'^profile/$', MyPreferencesView.as_view(),
     url(r'^profile/$', MyPreferencesView.as_view(),
         name="dashboard.views.profile"),
         name="dashboard.views.profile"),
+    url(r'^disk/(?P<pk>\d+)/remove/$', DiskRemoveView.as_view(),
+        name="dashboard.views.disk-remove"),
 )
 )

circle/dashboard/views.py

@@ -43,6 +43,7 @@ from vm.models import (
     Instance, instance_activity, InstanceActivity, InstanceTemplate, Interface,
     Instance, instance_activity, InstanceActivity, InstanceTemplate, Interface,
     InterfaceTemplate, Lease, Node, NodeActivity, Trait,
     InterfaceTemplate, Lease, Node, NodeActivity, Trait,
 )
 )
+from storage.models import Disk
 from firewall.models import Vlan, Host, Rule
 from firewall.models import Vlan, Host, Rule
 from dashboard.models import Favourite, Profile
 from dashboard.models import Favourite, Profile
 
 
@@ -2082,3 +2083,49 @@ def set_language_cookie(request, response, lang=None):
 
 
     cname = getattr(settings, 'LANGUAGE_COOKIE_NAME', 'django_language')
     cname = getattr(settings, 'LANGUAGE_COOKIE_NAME', 'django_language')
     response.set_cookie(cname, lang, 365 * 86400)
     response.set_cookie(cname, lang, 365 * 86400)
+
+
+class DiskRemoveView(DeleteView):
+    model = Disk
+
+    def get_template_names(self):
+        if self.request.is_ajax():
+            return ['dashboard/confirm/ajax-delete.html']
+        else:
+            return ['dashboard/confirm/base-delete.html']
+
+    def get_context_data(self, **kwargs):
+        context = super(DiskRemoveView, self).get_context_data(**kwargs)
+        disk = self.get_object()
+        app = disk.get_appliance()
+        context['title'] = _("Disk remove confirmation")
+        context['text'] = _("Are you sure you want to remove "
+                            "<strong>%(disk)s</strong> from "
+                            "<strong>%(app)s</strong>?" % {'disk': disk,
+                                                           'app': app}
+                            )
+        return context
+
+    def delete(self, request, *args, **kwargs):
+        disk = self.get_object()
+        if not disk.has_level(request.user, 'owner'):
+            raise PermissionDenied()
+
+        disk = self.get_object()
+        app = disk.get_appliance()
+
+        app.disks.remove(disk)
+        disk.destroy()
+
+        next_url = request.POST.get("next")
+        success_url = next_url if next_url else app.get_absolute_url()
+        success_message = _("Disk successfully removed!")
+
+        if request.is_ajax():
+            return HttpResponse(
+                json.dumps({'message': success_message}),
+                content_type="application/json",
+            )
+        else:
+            messages.success(request, success_message)
+            return HttpResponseRedirect("%s#resources" % success_url)

circle/storage/models.py

@@ -204,6 +204,17 @@ class Disk(AclBase, TimeStampedModel):
         """
         """
         return any(i.state != 'STOPPED' for i in self.instance_set.all())
         return any(i.state != 'STOPPED' for i in self.instance_set.all())
 
 
+    def get_appliance(self):
+        """Return an Instance or InstanceTemplate object where the disk is used
+        """
+        instance = self.instance_set.all()
+        template = self.template_set.all()
+        app = list(instance) + list(template)
+        if len(app) > 0:
+            return app[0]
+        else:
+            return None
+
     def get_exclusive(self):
     def get_exclusive(self):
         """Get an instance of the disk for exclusive usage.
         """Get an instance of the disk for exclusive usage.