from django.core import exceptions
from core.models import PlCoreBase
from core.models import Image
-from core.models import Key
from core.models import Slice
from core.models import Node
from core.models import Site
-from core.models import DeploymentNetwork
-from openstack.manager import OpenStackManager
+from core.models import Deployment
+from core.models import User
+from core.models import Tag
+from django.contrib.contenttypes import generic
# Create your models here.
class Sliver(PlCoreBase):
instance_name = models.CharField(blank=True, null=True, max_length=200, help_text="OpenStack generated name")
ip = models.GenericIPAddressField(help_text="Sliver ip address", blank=True, null=True)
image = models.ForeignKey(Image, related_name='slivers')
- key = models.ForeignKey(Key, related_name='slivers')
+ #key = models.ForeignKey(Key, related_name='slivers')
+ creator = models.ForeignKey(User, related_name='slivers', blank=True, null=True)
slice = models.ForeignKey(Slice, related_name='slivers')
node = models.ForeignKey(Node, related_name='slivers')
- deploymentNetwork = models.ForeignKey(DeploymentNetwork, verbose_name='deployment', related_name='sliver_deploymentNetwork')
+ deploymentNetwork = models.ForeignKey(Deployment, verbose_name='deployment', related_name='sliver_deploymentNetwork')
numberCores = models.IntegerField(verbose_name="Number of Cores", help_text="Number of cores for sliver", default=0)
+ tags = generic.GenericRelation(Tag)
+ userData = models.TextField(blank=True, null=True, help_text="user_data passed to instance during creation")
-
- def __unicode__(self): return u'%s' % (self.instance_name)
+ def __unicode__(self):
+ if self.instance_name:
+ return u'%s' % (self.instance_name)
+ elif self.id:
+ return u'uninstantiated-%s' % str(self.id)
+ elif self.slice:
+ return u'unsaved-sliver on %s' % self.slice.name
+ else:
+ return u'unsaved-sliver'
def save(self, *args, **kwds):
if not self.name:
self.name = self.slice.name
- if not hasattr(self, 'os_manager'):
- setattr(self, 'os_manager', OpenStackManager())
- self.os_manager.save_sliver(self)
+ if not self.creator and hasattr(self, 'caller'):
+ self.creator = self.caller
+ self.deploymentNetwork = self.node.deployment
+
+ if not self.deploymentNetwork.test_acl(slice=self.slice):
+ raise exceptions.ValidationError("Deployment %s's ACL does not allow any of this slice %s's users" % (self.deploymentNetwork.name, self.slice.name))
+
super(Sliver, self).save(*args, **kwds)
- def delete(self, *args, **kwds):
- if not hasattr(self, 'os_manager'):
- setattr(self, 'os_manager', OpenStackManager())
- self.os_manager.delete_sliver(self)
- super(Sliver, self).delete(*args, **kwds)
+ def can_update(self, user):
+ return self.slice.can_update(user)
+
+ @staticmethod
+ def select_by_user(user):
+ if user.is_admin:
+ qs = Sliver.objects.all()
+ else:
+ slices = Slice.select_by_user(user)
+ qs = Sliver.objects.filter(slice__in=slices)
+ return qs