Implement lease request creation

circle/dashboard/migrations/0009_auto_20180517_1630.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.6 on 2018-05-17 14:30
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dashboard', '0008_auto_20180420_1054'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='profile',
+            name='disk_quota',
+        ),
+        migrations.RemoveField(
+            model_name='profile',
+            name='instance_limit',
+        ),
+        migrations.RemoveField(
+            model_name='profile',
+            name='network_limit',
+        ),
+        migrations.RemoveField(
+            model_name='profile',
+            name='org_id',
+        ),
+        migrations.RemoveField(
+            model_name='profile',
+            name='smb_password',
+        ),
+        migrations.RemoveField(
+            model_name='profile',
+            name='two_factor_secret',
+        ),
+        migrations.RemoveField(
+            model_name='profile',
+            name='user',
+        ),
+        migrations.AddField(
+            model_name='profile',
+            name='user_id',
+            field=models.CharField(default=0, max_length=100, unique=True),
+            preserve_default=False,
+        ),
+    ]

circle/dashboard/templates/dashboard/_vm-renew.html

@@ -8,7 +8,7 @@
   <a class="btn btn-default" href="{{object.get_absolute_url}}" data-dismiss="modal">
     {% trans "Cancel" %}
   </a>
-  {% if object.active and lease_types and not request.token_user %}
+  {% if lease_types and not request.token_user %}
   <a class="btn btn-primary" id="vm-renew-request-lease-button"
    href="{% url "request.views.request-lease" vm_pk=object.id %}">
     <i class="fa fa-forward"></i>

circle/dashboard/views/vm.py

@@ -732,7 +732,10 @@ class VmRenewView(FormOperationMixin, VmOperationView):
         #                Lease.objects.filter(pk=default.pk).distinct())
 
         val = super(VmRenewView, self).get_form_kwargs()
-        val.update({'choices': choices, 'default': default})
+        val.update({
+            'choices': choices,
+            'default': default,
+        })
         return val
 
     def get_response_data(self, result, done, extra=None, **kwargs):

circle/request/models.py

@@ -31,6 +31,7 @@ from django.utils.translation import (
 from django.core.urlresolvers import reverse
 
 import requests
+from openstack_api.nova import Server
 from sizefield.models import FileSizeField
 from model_utils.models import TimeStampedModel
 from model_utils import Choices
@@ -79,7 +80,7 @@ class Request(TimeStampedModel):
     )
     status = CharField(choices=STATUSES, default=STATUSES.PENDING,
                        max_length=10)
-    user = ForeignKey(User, related_name="user")
+    user_id = CharField(blank=False, max_length=100)
     closed_by = ForeignKey(User, related_name="closed_by", null=True)
     TYPES = Choices(
         ('resource', _('resource request')),
@@ -219,22 +220,23 @@ class ResourceChangeAction(RequestAction):
 
 
 class ExtendLeaseAction(RequestAction):
-    instance = ForeignKey(Instance)
+    os_server_id = CharField(blank=False, max_length=100)
     lease_type = ForeignKey(LeaseType)
 
     def accept(self, user):
-        self.instance.renew(lease=self.lease_type.lease, save=True, force=True,
-                            user=user)
+        pass
+        # self.instance.renew(lease=self.lease_type.lease, save=True, force=True, user=user)
 
     @property
     def accept_msg(self):
-        return _(
-            'The lease of <a href="%(url)s">%(name)s</a> got extended. '
-            '(suspend: %(suspend)s, remove: %(remove)s)'
-        ) % {'name': self.instance.name,
-             'url': self.instance.get_absolute_url(),
-             'suspend': self.lease_type.lease.get_readable_suspend_time(),
-             'remove': self.lease_type.lease.get_readable_delete_time(), }
+        # return _(
+        #     'The lease of <a href="%(url)s">%(name)s</a> got extended. '
+        #     '(suspend: %(suspend)s, remove: %(remove)s)'
+        # ) % {'name': self.instance.name,
+        #      'url': self.instance.get_absolute_url(),
+        #      'suspend': self.lease_type.lease.get_readable_suspend_time(),
+        #      'remove': self.lease_type.lease.get_readable_delete_time(), }
+        return "got extended"
 
 
 class TemplateAccessAction(RequestAction):
@@ -288,6 +290,7 @@ class DiskResizeAction(RequestAction):
 
 
 def send_notifications(sender, instance, created, **kwargs):
+    return #TODO
     if not created:
         return
 

circle/request/urls.py

@@ -29,7 +29,7 @@ from .views import (
 urlpatterns = [
     url(r'^list/$', RequestList.as_view(),
         name="request.views.request-list"),
-    url(r'^(?P<pk>[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})/$', RequestDetail.as_view(),
+    url(r'^(?P<pk>\d+)/$', RequestDetail.as_view(),
         name="request.views.request-detail"),
 
     url(r'^type/list/$', RequestTypeList.as_view(),

circle/request/views.py

@@ -16,6 +16,7 @@
 # with CIRCLE.  If not, see <http://www.gnu.org/licenses/>.
 from __future__ import unicode_literals, absolute_import
 
+import openstack_api
 from braces.views._access import AccessMixin
 from django.views.generic import (
     UpdateView, TemplateView, DetailView, CreateView, FormView, DeleteView,
@@ -211,38 +212,7 @@ class TemplateRequestView(LoginRequiredMixin, FormView):
         return redirect(reverse("dashboard.index"))
 
 
-class VmRequestMixin(LoginRequiredMixin, object):
-    def get_vm(self):
-        return get_object_or_404(Instance, pk=self.kwargs['vm_pk'])
-
-    def dispatch(self, *args, **kwargs):
-        vm = self.get_vm()
-        user = self.request.user
-        if not vm.has_level(user, self.user_level):
-            raise PermissionDenied()
-
-        if vm.destroyed_at:
-            message = _("Instance %(instance)s has already been destroyed.")
-            messages.error(self.request, message % {'instance': vm.name})
-            return redirect(vm.get_absolute_url())
-
-        return super(VmRequestMixin, self).dispatch(*args, **kwargs)
-
-    def get_context_data(self, **kwargs):
-        context = super(VmRequestMixin, self).get_context_data(**kwargs)
-        context['vm'] = self.get_vm()
-        return context
-
-    def get_form_kwargs(self):
-        kwargs = super(VmRequestMixin, self).get_form_kwargs()
-        kwargs['request'] = self.request
-        return kwargs
-
-    def form_valid(self, form):
-        raise NotImplementedError
-
-
-class LeaseRequestView(VmRequestMixin, FormView):
+class LeaseRequestView(LoginRequiredMixin, FormView):
     form_class = LeaseRequestForm
     template_name = "request/request-lease.html"
     user_level = "operator"
@@ -251,16 +221,16 @@ class LeaseRequestView(VmRequestMixin, FormView):
     def form_valid(self, form):
         data = form.cleaned_data
         user = self.request.user
-        vm = self.get_vm()
+        vm = openstack_api.nova.server_get(self.request, self.kwargs['vm_pk']) # to check priviliges
 
         el = ExtendLeaseAction(
             lease_type=data['lease'],
-            instance=vm,
+            os_server_id=vm.id,
         )
         el.save()
 
         req = Request(
-            user=user,
+            user_id=user.id,
             message=data['message'],
             type=Request.TYPES.lease,
             action=el
@@ -268,10 +238,10 @@ class LeaseRequestView(VmRequestMixin, FormView):
         req.save()
 
         messages.success(self.request, self.success_message)
-        return redirect(vm.get_absolute_url())
+        return redirect(reverse('dashboard.views.detail', args=[self.kwargs['vm_pk']]))
 
 
-class ResourceRequestView(VmRequestMixin, FormView):
+class ResourceRequestView(LoginRequiredMixin, FormView):
     form_class = ResourceRequestForm
     template_name = "request/request-resource.html"
     user_level = "user"
@@ -316,7 +286,7 @@ class ResourceRequestView(VmRequestMixin, FormView):
         return redirect(vm.get_absolute_url())
 
 
-class ResizeRequestView(VmRequestMixin, FormView):
+class ResizeRequestView(LoginRequiredMixin, FormView):
     form_class = ResizeRequestForm
     template_name = "request/_request-resize-form.html"
     user_level = "owner"