one: add create vm by share

cloud/urls.py

@@ -18,6 +18,7 @@ urlpatterns = patterns('',
      url(r'^login/$', 'school.views.login', name='login'),
      url(r'^logout/$', 'school.views.logout', name='logout'),
      url(r'^vm/new/(?P<template>\d+)/$', 'one.views.vm_new', name='vm_new'),
+     url(r'^vm/new/s(?P<share>\d+)/$', 'one.views.vm_new', name='vm_new'),
      url(r'^vm/show/(?P<iid>\d+)/$', 'one.views.vm_show', name='vm_show'),
      url(r'^vm/delete/(?P<iid>\d+)/$', 'one.views.vm_delete', name='vm_delete'),
      url(r'^vm/stop/(?P<iid>\d+)/$', 'one.views.vm_stop', name='vm_stop'),

one/templates/home.html

@@ -16,19 +16,19 @@
                 </div>
             </li>
             <li id="new-wm" style="display: none">
-            <h2>{% trans "Available templates" %}</h2>
+            <h2>{% trans "Available shares" %}</h2>
                 <p>
-                {% trans "Choose one of the following templates to launch." %}
+                {% trans "Choose one of the following shared templates to launch." %}
                 </p>
                 <div class="container">
                     <ul class="wm-list modal">
-                        {% for m in templates %}
+                        {% for s in shares %}
                         <li class="wm">
                             <div class="summary">
                                 <div class="quota">
                                     <div class="used" style="width: 40%"></div>
                                 </div>
-                                <div class="name wm-on">{{m.name}}</div>
+                                <div class="name wm-on">{{s.name}}</div>
                                 <div class="status">
                                     3/10
                                 </div>
@@ -37,16 +37,17 @@
                             <div class="details">
                                 <div class="details-container">
                                     <ul>
-                                        <li class="os-{{m.os_type}}">{% trans "System" %}: <span class="value">{{m.system}}</span><div class="clear"></div></li>
-                                        <li class="type">{% trans "Size" %}: <span class="value">{{m.instance_type.name}}</span></li>
+                                        <li class="os-{{s.template.os_type}}">{% trans "System" %}: <span class="value">{{s.template.system}}</span><div class="clear"></div></li>
+                                        <li class="type">{% trans "Size" %}: <span class="value">{{s.template.instance_type.name}}</span></li>
+                                        <li class="share-type">{% trans "Type" %}: <span class="value">{{s.type }}</span></li>
                                         <li class="memory">{% trans "Memory" %}:
-                                            <span class="value">{% blocktrans with m=m.instance_type.RAM %}{{m}} MiB{% endblocktrans %}</span></li>
-                                        <li class="cpu">{% trans "CPU cores" %}: <span class="value">{{m.instance_type.CPU}}</span></li>
-                                        <li class="description">{% trans "Description" %}:<span class="value">{{m.description}}</span><div class="clear"></div></li>
+                                            <span class="value">{% blocktrans with m=s.template.instance_type.RAM %}{{m}} MiB{% endblocktrans %}</span></li>
+                                        <li class="cpu">{% trans "CPU cores" %}: <span class="value">{{s.template.instance_type.CPU}}</span></li>
+                                        <li class="description">{% trans "Description" %}:<span class="value">{{s.description}}</span><div class="clear"></div></li>
                                         <li>
                                             &nbsp;
                                             <span class="value">
-                                                <form method="POST" action="/vm/new/{{m.pk}}/">{% csrf_token %}
+                                                <form method="POST" action="/vm/new/s{{s.pk}}/">{% csrf_token %}
                                                     <input type="submit" value="{% trans "Launch" %}"/>
                                                 </form>
                                             </span>

one/views.py

@@ -74,6 +74,7 @@ def _list_instances(request):
 @login_required
 def home(request):
     return render_to_response("home.html", RequestContext(request, {
+        'shares': request.user.person_set.all()[0].get_shares(),
         'templates': Template.objects.filter(state='READY'),
         'mytemplates': Template.objects.filter(owner=request.user),
         'publictemplates': Template.objects.filter(public=True, state='READY'),
@@ -191,13 +192,18 @@ def vm_saveas(request, vmid):
 
 @require_POST
 @login_required
-def vm_new(request, template):
-    base = get_object_or_404(Template, pk=template)
+def vm_new(request, template=None, share=None):
+    base = None 
+    if template:
+        base = get_object_or_404(Template, pk=template)
+    else:
+        share = get_object_or_404(Share, pk=share)
+        base = share.template
     if "name" in request.POST:
         if base.owner != request.user and not base.public and not request.user.is_superuser:
             raise PermissionDenied()
         name = request.POST['name']
-        t = Template.objects.create(name=name, disk=base.disk, instance_type_id=request.POST['size'], network=base.network, owner=request.user)
+        t = Template.objects.create(name=name, disk=base.disk, instance_type_id=request.POST['size'], network=base.network, owner=request.user, share=share)
         t.access_type = base.access_type
         t.description = request.POST['description']
         t.system = base.system

school/models.py

@@ -5,6 +5,7 @@ from django.db.models.signals import post_save
 from django.core.exceptions import ValidationError
 from datetime import datetime
 from django.conf import settings
+import one.models
 
 
 LANGUAGE_CODE = settings.LANGUAGE_CODE
@@ -28,6 +29,9 @@ class Person(models.Model):
             choices=LANGUAGE_CHOICES, default=LANGUAGE_CODE)
     code = models.CharField(_('code'), max_length=30, unique=True)
 
+    def get_shares(self):
+        return one.models.Share.objects.filter(group__in=self.course_groups.all())
+
     def short_name(self):
         if self.user.last_name:
             return self.user.last_name