dashboard: delete templates and leases

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

+$(function() {
+  /* for template removes buttons */
+  $('.template-delete').click(function() {
+    var template_pk = $(this).data('template-pk');
+    addModalConfirmation(deleteTemplate,
+      { 'url': '/dashboard/template/delete/' + template_pk + '/',
+        'data': [],
+        'template_pk': template_pk,
+      });
+    return false;
+  });
+
+  /* for lease removes buttons */
+  $('.lease-delete').click(function() {
+    var lease_pk = $(this).data('lease-pk');
+    addModalConfirmation(deleteLease,
+      { 'url': '/dashboard/lease/delete/' + lease_pk + '/',
+        'data': [],
+        'lease_pk': lease_pk,
+    });
+    return false;
+  });
+});
+
+
+// send POST request then delete the row in table
+function deleteTemplate(data) {
+  $.ajax({
+    type: 'POST',
+    url: data['url'],
+    headers: {"X-CSRFToken": getCookie('csrftoken')}, 
+    success: function(re, textStatus, xhr) { 
+      addMessage(re['message'], 'success');
+      $('a[data-template-pk="' + data['template_pk'] + '"]').closest('tr').fadeOut(function() {
+        $(this).remove();
+      });
+    },
+    error: function(xhr, textStatus, error) {
+      addMessage('Uh oh :(', 'danger')
+    }
+  });
+}
+
+
+// send POST request then delete the row in table
+function deleteLease(data) {
+  $.ajax({
+    type: 'POST',
+    url: data['url'],
+    headers: {"X-CSRFToken": getCookie('csrftoken')}, 
+    success: function(re, textStatus, xhr) { 
+      addMessage(re['message'], 'success');
+      $('a[data-lease-pk="' + data['lease_pk'] + '"]').closest('tr').fadeOut(function() {
+        $(this).remove();
+      });
+    },
+    error: function(xhr, textStatus, error) {
+      addMessage('Uh oh :(', 'danger')
+    }
+  });
+}

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

@@ -67,3 +67,7 @@
   }
 </style>
 {% endblock %}
+
+{% block extra_js %}
+<script src="{{ STATIC_URL}}dashboard/template-list.js"></script>
+{% endblock %}

circle/dashboard/templates/dashboard/template-list/column-lease-actions.html

@@ -2,6 +2,6 @@
 <a href="{% url "dashboard.views.lease-detail" pk=record.pk %}" id="template-list-edit-button" class="btn btn-default btn-xs" title data-original-title="{% trans "Edit" %}">
   <i class="icon-edit"></i>
 </a>
-<a href="#" class="btn btn-danger btn-xs" title data-original-title="{% trans "Delete" %}">
+<a data-lease-pk="{{ record.pk }}" href="{% url "dashboard.views.lease-delete" pk=record.pk %}" class="btn btn-danger btn-xs lease-delete" title="{% trans "Delete" %}">
   <i class="icon-remove"></i>
 </a>

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

@@ -5,6 +5,6 @@
 <a href="{% url "dashboard.views.template-detail" pk=record.pk%}" id="template-list-edit-button" class="btn btn-default btn-xs" title data-original-title="{% trans "Edit" %}">
   <i class="icon-edit"></i>
 </a>
-<a href="#" class="btn btn-danger btn-xs" title data-original-title="{% trans "Delete" %}">
+<a data-template-pk="{{ record.pk }}" href="{% url "dashboard.views.template-delete" pk=record.pk %}" class="btn btn-danger btn-xs template-delete" title="{% trans "Delete" %}">
   <i class="icon-remove"></i>
 </a>

circle/dashboard/urls.py

@@ -6,7 +6,7 @@ from .views import (
     VmDelete, VmMassDelete, vm_activity, NodeList, NodeDetailView, PortDelete,
     TransferOwnershipView, TransferOwnershipConfirmView, NodeDelete,
     TemplateList, LeaseDetail, NodeCreate, LeaseCreate, TemplateCreate,
-    FavouriteView, NodeStatus, GroupList,
+    FavouriteView, NodeStatus, GroupList, TemplateDelete, LeaseDelete,
 )
 
 urlpatterns = patterns(
@@ -16,12 +16,16 @@ urlpatterns = patterns(
         name="dashboard.views.lease-detail"),
     url(r'^lease/create/$', LeaseCreate.as_view(),
         name="dashboard.views.lease-create"),
+    url(r'^lease/delete/(?P<pk>\d+)/$', LeaseDelete.as_view(),
+        name="dashboard.views.lease-delete"),
     url(r'^template/create/$', TemplateCreate.as_view(),
         name="dashboard.views.template-create"),
     url(r'^template/(?P<pk>\d+)/$', TemplateDetail.as_view(),
         name='dashboard.views.template-detail'),
     url(r"^template/list/$", TemplateList.as_view(),
         name="dashboard.views.template-list"),
+    url(r"^template/delete/(?P<pk>\d+)/$", TemplateDelete.as_view(),
+        name="dashboard.views.template-delete"),
     url(r'^vm/(?P<pk>\d+)/remove_port/(?P<rule>\d+)/$', PortDelete.as_view(),
         name='dashboard.views.remove-port'),
     url(r'^vm/(?P<pk>\d+)/$', VmDetailView.as_view(),

circle/dashboard/views.py

@@ -534,6 +534,37 @@ class TemplateList(LoginRequiredMixin, SingleTableView):
             'user', self.request.user).all()
 
 
+class TemplateDelete(LoginRequiredMixin, DeleteView):
+    model = InstanceTemplate
+
+    def get_success_url(self):
+        return reverse("dashboard.views.template-list")
+
+    def get_template_names(self):
+        if self.request.is_ajax():
+            return ['dashboard/confirm/ajax-delete.html']
+        else:
+            return ['dashboard/confirm/base-delete.html']
+
+    def delete(self, request, *args, **kwargs):
+        object = self.get_object()
+        if not object.has_level(request.user, 'owner'):
+            raise PermissionDenied()
+
+        object.delete()
+        success_url = self.get_success_url()
+        success_message = _("Template successfully deleted!")
+
+        if request.is_ajax():
+            return HttpResponse(
+                json.dumps({'message': success_message}),
+                content_type="application/json",
+            )
+        else:
+            messages.success(request, success_message)
+            return HttpResponseRedirect(success_url)
+
+
 class VmList(LoginRequiredMixin, SingleTableView):
     template_name = "dashboard/vm-list.html"
     table_class = VmListTable
@@ -958,6 +989,35 @@ class LeaseDetail(LoginRequiredMixin, SuccessMessageMixin, UpdateView):
         return reverse_lazy("dashboard.views.lease-detail", kwargs=self.kwargs)
 
 
+class LeaseDelete(LoginRequiredMixin, SuperuserRequiredMixin, DeleteView):
+    model = Lease
+
+    def get_success_url(self):
+        return reverse("dashboard.views.template-list")
+
+    def get_template_names(self):
+        if self.request.is_ajax():
+            return ['dashboard/confirm/ajax-delete.html']
+        else:
+            return ['dashboard/confirm/base-delete.html']
+
+    def delete(self, request, *args, **kwargs):
+        object = self.get_object()
+
+        object.delete()
+        success_url = self.get_success_url()
+        success_message = _("Lease successfully deleted!")
+
+        if request.is_ajax():
+            return HttpResponse(
+                json.dumps({'message': success_message}),
+                content_type="application/json",
+            )
+        else:
+            messages.success(request, success_message)
+            return HttpResponseRedirect(success_url)
+
+
 @require_POST
 def vm_activity(request, pk):
     object = Instance.objects.get(pk=pk)