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 Key
7 from core.models import Slice
8 from core.models import Node
9 from core.models import Site
10 from core.models import Deployment
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 slice = models.ForeignKey(Slice, related_name='slivers')
21 node = models.ForeignKey(Node, related_name='slivers')
22 deploymentNetwork = models.ForeignKey(Deployment, verbose_name='deployment', related_name='sliver_deploymentNetwork')
23 numberCores = models.IntegerField(verbose_name="Number of Cores", help_text="Number of cores for sliver", default=0)
26 def __unicode__(self): return u'%s' % (self.instance_name)
28 def save(self, *args, **kwds):
30 self.name = self.slice.name
31 if not hasattr(self, 'os_manager'):
32 from openstack.manager import OpenStackManager
33 setattr(self, 'os_manager', OpenStackManager())
34 self.os_manager.save_sliver(self)
35 super(Sliver, self).save(*args, **kwds)
37 def delete(self, *args, **kwds):
38 if not hasattr(self, 'os_manager'):
39 from openstack.manager import OpenStackManager
40 setattr(self, 'os_manager', OpenStackManager())
41 self.os_manager.delete_sliver(self)
42 super(Sliver, self).delete(*args, **kwds)