2 from django.db import models
3 from django.core import exceptions
4 from core.models import PlCoreBase
5 from core.models import Image
6 from core.models import Slice
7 from core.models import Node
8 from core.models import Site
9 from core.models import Deployment
10 from core.models import User
12 # Create your models here.
13 class Sliver(PlCoreBase):
14 instance_id = models.CharField(null=True, blank=True, max_length=200, help_text="Nova instance id")
15 name = models.CharField(max_length=200, help_text="Sliver name")
16 instance_name = models.CharField(blank=True, null=True, max_length=200, help_text="OpenStack generated name")
17 ip = models.GenericIPAddressField(help_text="Sliver ip address", blank=True, null=True)
18 image = models.ForeignKey(Image, related_name='slivers')
19 #key = models.ForeignKey(Key, related_name='slivers')
20 creator = models.ForeignKey(User, related_name='slivers', blank=True, null=True)
21 slice = models.ForeignKey(Slice, related_name='slivers')
22 node = models.ForeignKey(Node, related_name='slivers')
23 deploymentNetwork = models.ForeignKey(Deployment, verbose_name='deployment', related_name='sliver_deploymentNetwork')
24 numberCores = models.IntegerField(verbose_name="Number of Cores", help_text="Number of cores for sliver", default=0)
27 def __unicode__(self): return u'%s' % (self.instance_name)
29 def save(self, *args, **kwds):
31 self.name = self.slice.name
32 if not hasattr(self, 'os_manager'):
33 from openstack.manager import OpenStackManager
34 setattr(self, 'os_manager', OpenStackManager())
35 self.os_manager.save_sliver(self)
36 super(Sliver, self).save(*args, **kwds)
38 def delete(self, *args, **kwds):
39 if not hasattr(self, 'os_manager'):
40 from openstack.manager import OpenStackManager
41 setattr(self, 'os_manager', OpenStackManager())
42 self.os_manager.delete_sliver(self)
43 super(Sliver, self).delete(*args, **kwds)