dashboard, vm: transform old vm rename solution to RenameOperation

circle/dashboard/forms.py

@@ -1528,6 +1528,10 @@ class VmResourcesForm(forms.ModelForm):
         fields = ('num_cores', 'priority', 'ram_size', )
 
 
+class VmRenameForm(forms.Form):
+    new_name = forms.CharField()
+
+
 vm_search_choices = (
     ("owned", _("owned")),
     ("shared", _("shared")),

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

@@ -111,9 +111,10 @@ $(function() {
   /* rename ajax */
   $('.vm-details-rename-submit').click(function() {
     var name = $(this).parent("span").prev("input").val();
+    var url = $("#vm-details-rename-form").attr("action");
     $.ajax({
       method: 'POST',
-      url: location.href,
+      url: url,
       data: {'new_name': name},
       headers: {"X-CSRFToken": getCookie('csrftoken')},
       success: function(data, textStatus, xhr) {

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

@@ -55,7 +55,7 @@
     </div>
     <h1>
       <div id="vm-details-rename" class="vm-details-home-rename-form-div">
-        <form action="" method="POST" id="vm-details-rename-form">
+        <form action="{{ rename_op.get_url }}" method="POST" id="vm-details-rename-form">
           {% csrf_token %}
           <div class="input-group vm-details-home-name">
             <input id="vm-details-rename-name" class="form-control input-sm" name="new_name" type="text" value="{{ instance.name }}"/>

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

@@ -16,7 +16,7 @@
           <small class="vm-details-home-edit-name">{{ instance.name }}</small>
         </div>
         <div class="js-hidden vm-details-home-rename-form-div" id="vm-details-home-rename">
-          <form method="POST">
+          <form action="{{ rename_op.get_url }}" method="POST">
             {% csrf_token %}
             <div class="input-group">
               <input type="text" name="new_name" value="{{ instance.name }}" class="form-control input-sm"/>

circle/dashboard/views/vm.py

@@ -68,6 +68,7 @@ from ..forms import (
     VmMigrateForm, VmDeployForm,
     VmPortRemoveForm, VmPortAddForm,
     VmRemoveInterfaceForm,
+    VmRenameForm,
 )
 from request.models import TemplateAccessType, LeaseType
 from request.forms import LeaseRequestForm, TemplateRequestForm
@@ -133,6 +134,7 @@ class VmDetailView(GraphMixin, CheckedDetailView):
                                     kwargs={'pk': self.object.pk}),
             'ops': ops,
             'op': {i.op: i for i in ops},
+            'rename_op': self.get_rename_operation(instance),
             'connect_commands': user.profile.get_connect_commands(instance),
             'hide_tutorial': hide_tutorial,
             'fav': instance.favourite_set.filter(user=user).exists(),
@@ -199,7 +201,6 @@ class VmDetailView(GraphMixin, CheckedDetailView):
 
     def post(self, request, *args, **kwargs):
         options = {
-            'new_name': self.__set_name,
             'new_description': self.__set_description,
             'new_tag': self.__add_tag,
             'to_remove': self.__remove_tag,
@@ -210,29 +211,6 @@ class VmDetailView(GraphMixin, CheckedDetailView):
                 return v(request)
         raise Http404()
 
-    def __set_name(self, request):
-        self.object = self.get_object()
-        if not self.object.has_level(request.user, "operator"):
-            raise PermissionDenied()
-        new_name = request.POST.get("new_name")
-        Instance.objects.filter(pk=self.object.pk).update(
-            **{'name': new_name})
-
-        success_message = _("VM successfully renamed.")
-        if request.is_ajax():
-            response = {
-                'message': success_message,
-                'new_name': new_name,
-                'vm_pk': self.object.pk
-            }
-            return HttpResponse(
-                json.dumps(response),
-                content_type="application/json"
-            )
-        else:
-            messages.success(request, success_message)
-            return redirect(self.object.get_absolute_url())
-
     def __set_description(self, request):
         self.object = self.get_object()
         if not self.object.has_level(request.user, "operator"):
@@ -306,6 +284,19 @@ class VmDetailView(GraphMixin, CheckedDetailView):
         return HttpResponseRedirect("%s#activity" %
                                     self.object.get_absolute_url())
 
+    def get_rename_operation(self, instance):
+        v = VmRenameView
+        try:
+            op = v.get_op_by_object(instance)
+            op.check_auth(self.request.user)
+            op.check_precond()
+        except PermissionDenied as e:
+            logger.debug('Not showing operation %s for %s: %s',
+                         'rename', instance, unicode(e))
+        except Exception:
+            return v.bind_to_object(instance, disabled=True)
+        return v.bind_to_object(instance)
+
 
 class VmTraitsUpdate(SuperuserRequiredMixin, UpdateView):
     form_class = TraitsForm
@@ -743,6 +734,32 @@ class VmDeployView(FormOperationMixin, VmOperationView):
         return kwargs
 
 
+class VmRenameView(FormOperationMixin, VmOperationView):
+    op = 'rename'
+    icon = 'pencil'
+    effect = 'success'
+    show_in_toolbar = False
+    form_class = VmRenameForm
+
+    def post(self, request, extra=None, *args, **kwargs):
+        if extra is None:
+            extra = {}
+        form = self.form_class(self.request.POST, **self.get_form_kwargs())
+        if form.is_valid():
+            extra.update(form.cleaned_data)
+            resp = super(FormOperationMixin, self).post(
+                request, extra, *args, **kwargs)
+            new_name = request.POST.get("new_name")
+            success_message = _("VM successfully renamed.")
+            if request.is_ajax():
+                return JsonResponse({'new_name': new_name})
+            else:
+                messages.success(request, success_message)
+                return resp
+        else:
+            return self.get(request)
+
+
 vm_ops = OrderedDict([
     ('deploy', VmDeployView),
     ('wake_up', VmOperationView.factory(
@@ -792,6 +809,7 @@ vm_ops = OrderedDict([
         op='install_keys', icon='key', effect='info',
         show_in_toolbar=False,
     )),
+    ('rename', VmRenameView),
 ])
 
 

circle/vm/operations.py

@@ -1403,6 +1403,28 @@ class ResourcesOperation(InstanceOperation):
 
 
 @register_operation
+class RenameOperation(InstanceOperation):
+    id = "rename"
+    name = _("rename")
+    description = _("Change the name of virtual machine.")
+    acl_level = "operator"
+    required_perms = ("vm.change_resources", )
+
+    def _operation(self, user, activity, new_name):
+
+        old_name = self.instance.name
+        self.instance.name = new_name
+
+        self.instance.full_clean()
+        self.instance.save()
+
+        return create_readable(ugettext_noop(
+            "Changed name from '%(old_name)s' to '%(new_name)s'."),
+            old_name=old_name, new_name=new_name
+        )
+
+
+@register_operation
 class PasswordResetOperation(RemoteAgentOperation):
     id = 'password_reset'
     name = _("password reset")