dashboard: set resources in vm detail

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

-
 $(function() {
   if($('.timeline .activity:first i:first').hasClass('icon-spin'))
     checkNewActivity();
+
+  /* save resources */
+  $('#vm-details-resources-save').click(function() {
+    $('i.icon-save', this).removeClass("icon-save").addClass("icon-refresh icon-spin");
+    $.ajax({
+      type: 'POST',
+      url: location.href,
+      data: $('#vm-details-resources-form').serialize(),
+      success: function(data, textStatus, xhr) {
+        addMessage(data['message'], 'success');
+        $("#vm-details-resources-save i").removeClass('icon-refresh icon-spin').addClass("icon-save");
+      },
+      error: function(xhr, textStatus, error) {
+        $("#vm-details-resources-save i").removeClass('icon-refresh icon-spin').addClass("icon-save");
+        addMessage("Eww, something is wrong", 'danger');
+        if (xhr.status == 500) {
+          // alert("uhuhuhuhuhuh");
+        } else {
+          // alert("unknown error");
+        }
+      }
+    });
+    return false;
+  });
 });
 
 function checkNewActivity() {

circle/dashboard/templates/dashboard/vm-detail-resources.html

+{% load i18n %}
+<form id="vm-details-resources-form" method="POST" action="">
+  {% csrf_token %}
 <p class="row">
     <div class="col-sm-3">
-        <label for="vm-cpu-priority-slider"><i class="icon-trophy"></i> CPU priority</label>
+      <label for="vm-cpu-priority-slider"><i class="icon-trophy"></i> {% trans "CPU priority" %}</label>
     </div>
     <div class="col-sm-9">
       <input name="cpu-priority" type="text" id="vm-cpu-priority-slider" class="vm-slider" value="{{ instance.priority }}" data-slider-min="0" data-slider-max="100" data-slider-step="1" data-slider-value="{{ instance.priority }}" data-slider-orientation="horizontal" data-slider-handle="square" data-slider-tooltip="hide"/>         
@@ -10,7 +13,7 @@
 
 <p class="row">
     <div class="col-sm-3">
-        <label for="cpu-count-slider"><i class="icon-cogs"></i> CPU count</label>
+      <label for="cpu-count-slider"><i class="icon-cogs"></i> {% trans "CPU count" %}</label>
     </div>
     <div class="col-sm-9">
       <input name="cpu-count" type="text" id="vm-cpu-count-slider" class="vm-slider" value=" {{ instance.num_cores }}" data-slider-min="0" data-slider-max="8" data-slider-step="1" data-slider-value="{{ instance.num_cores }}" data-slider-orientation="horizontal" data-slider-handle="square" data-slider-tooltip="hide"/>         
@@ -20,13 +23,19 @@
 
 <p class="row">
     <div class="col-sm-3">
-        <label for="ram-slider"><i class="icon-ticket"></i> RAM amount</label>
+      <label for="ram-slider"><i class="icon-ticket"></i> {% trans "RAM amount" %}</label>
     </div>
     <div class="col-sm-9"> 
       <input name="ram-size" type="text" id="vm-ram-size-slider" class="vm-slider" value="{{ instance.ram_size }}" data-slider-min="128" data-slider-max="4096" data-slider-step="128" data-slider-value="{{ instance.ram_size }}" data-slider-orientation="horizontal" data-slider-handle="square" data-slider-tooltip="hide"/>         MiB  
   </div>
 </p>
 
+<p class="row">
+  <div class="col-sm-12">
+    <button type="submit" class="btn btn-success btn-sm" id="vm-details-resources-save"><i class="icon-save"></i> {% trans "Save resources" %}</button>
+  </div>
+</p>
+</form>
 {% block extra_js %}
   <style>
     label {padding-top: 6px;}

circle/dashboard/views.py

@@ -99,6 +99,35 @@ class VmDetailView(CheckedDetailView):
         context['acl'] = get_acl_data(instance)
         return context
 
+    def post(self, request, *args, **kwargs):
+        if (request.POST.get('ram-size') and request.POST.get('cpu-count')
+                and request.POST.get('cpu-priority')):
+            return self.__set_resources(request)
+
+    def __set_resources(self, request):
+        self.object = self.get_object()
+        if not self.object.has_level(request.user, 'owner'):
+            raise PermissionDenied()
+
+        resources = {
+            'num_cores': request.POST.get('cpu-count'),
+            'ram_size': request.POST.get('ram-size'),
+            'priority': request.POST.get('cpu-priority')
+        }
+        Instance.objects.filter(pk=self.object.pk).update(**resources)
+
+        success_message = _("Resources successfully updated!")
+        if request.is_ajax():
+            response = {'message': success_message}
+            return HttpResponse(
+                json.dumps(response),
+                content_type="application/json"
+            )
+        else:
+            messages.success(request, success_message)
+            return redirect(reverse_lazy("dashboard.views.detail",
+                                         kwargs={'pk': self.object.pk}))
+
 
 class AclUpdateView(View, SingleObjectMixin):