dashboard: create template

circle/dashboard/forms.py

@@ -301,15 +301,24 @@ class TemplateForm(forms.ModelForm):
     def __init__(self, *args, **kwargs):
         super(TemplateForm, self).__init__(*args, **kwargs)
         self.fields['disks'] = forms.ModelMultipleChoiceField(queryset=DISKS)
-        mn = self.instance.interface_set.filter(
-            managed=True).values_list("vlan", flat=True)
-        un = self.instance.interface_set.filter(
-            managed=False).values_list("vlan", flat=True)
-        self.initial['managed_networks'] = mn
-        self.initial['unmanaged_networks'] = un
+        if self.instance.pk:
+            mn = self.instance.interface_set.filter(
+                managed=True).values_list("vlan", flat=True)
+            un = self.instance.interface_set.filter(
+                managed=False).values_list("vlan", flat=True)
+            self.initial['managed_networks'] = mn
+            self.initial['unmanaged_networks'] = un
 
     def save(self, commit=True):
         data = self.cleaned_data
+        self.instance.max_ram_size = data.get('ram_size')
+
+        instance = super(TemplateForm, self).save(commit=False)
+        if commit:
+            instance.save()
+
+        self.instance.disks = data['disks']  # TODO why do I need this
+
         # create and/or delete InterfaceTemplates
         managed = InterfaceTemplate.objects.filter(
             managed=True, template=self.instance).values_list("vlan",
@@ -332,17 +341,15 @@ class TemplateForm(forms.ModelForm):
         InterfaceTemplate.objects.filter(
             managed=False, template=self.instance).exclude(
             vlan__in=data['unmanaged_networks']).delete()
-
-        self.instance.disks = data['disks']  # TODO why do I need this
-        self.instance.max_ram_size = data.get('ram_size')
-        instance = super(TemplateForm, self).save(commit=False)
-        if commit:
-            instance.save()
         return instance
 
     @property
     def helper(self):
         helper = FormHelper()
+        if not self.instance.pk:
+            self.instance.priority = 20
+            self.instance.ram_size = 512
+            self.instance.num_cores = 2
         helper.layout = Layout(
             Field("name"),
             Fieldset(
@@ -386,7 +393,7 @@ class TemplateForm(forms.ModelForm):
                     ),
                     css_class="row",
                 ),
-                Field('max_ram_size', type="hidden"),
+                Field('max_ram_size', type="hidden", value="0"),
                 Field('arch'),
             ),
             Fieldset(

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

+{% extends "dashboard/base.html" %}
+{% load i18n %}
+{% load crispy_forms_tags %} 
+{% block content %}
+
+<div class="row">
+  <div class="col-md-12">
+    <div class="panel panel-default">
+      <div class="panel-heading">
+        <a class="pull-right btn btn-default btn-xs" href="{% url "dashboard.views.template-list" %}">{% trans "Back" %}</a>
+        <h3 class="no-margin"><i class="icon-desktop"></i> {% trans "Create template" %}</h3>
+      </div>
+      <div class="panel-body">
+        {% with form=form %}
+          {% include "display-form-errors.html" %}
+        {% endwith %}
+        {% crispy form %}
+      </div>
+    </div>
+  </div>
+</div>
+
+<style>
+  fieldset {
+    margin-top: 40px;
+  }
+  fieldset legend {
+    font-weight: bold;
+  }
+</style>
+<script>
+  $(function() {
+    $("#hint_id_num_cores, #hint_id_priority, #hint_id_ram_size").hide();
+  });
+</script>
+
+{% endblock %}

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

@@ -7,9 +7,12 @@
   <div class="col-md-12">
     <div class="panel panel-default">
       <div class="panel-heading">
-        <a href="#" class="pull-right btn btn-success btn-xs">
+        <a href="{% url "dashboard.views.template-create" %}" class="pull-right btn btn-success btn-xs">
           <i class="icon-plus"></i> new template
         </a>
+        <a href="{% url "dashboard.views.lease-create" %}" class="pull-right btn btn-success btn-xs" style="margin-right: 10px;">
+          <i class="icon-plus"></i> new lease
+        </a>
         <h3 class="no-margin"><i class="icon-desktop"></i> {% trans "Templates" %}</h3>
       </div>
       <div class="panel-body">

circle/dashboard/urls.py

@@ -15,6 +15,8 @@ urlpatterns = patterns(
         name="dashboard.views.lease-detail"),
     url(r'^lease/create/$', LeaseCreate.as_view(),
         name="dashboard.views.lease-create"),
+    url(r'^template/create/$', 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(),

circle/dashboard/views.py

@@ -351,6 +351,16 @@ class AclUpdateView(View, SingleObjectMixin):
                     value, unicode(request.user))
 
 
+class TemplateCreate(SuccessMessageMixin, CreateView):
+    model = InstanceTemplate
+    form_class = TemplateForm
+    template_name = "dashboard/template-create.html"
+    success_message = _("Successfully created a new template!")
+
+    def get_success_url(self):
+        return reverse_lazy("dashboard.views.template-list")
+
+
 class TemplateDetail(SuccessMessageMixin, UpdateView):
     model = InstanceTemplate
     template_name = "dashboard/template-edit.html"