2 from django.db import models
3 from core.models import PlCoreBase
4 from core.models import Site
5 from core.models import User
6 from core.models import Role
7 from core.models import Deployment
8 from core.models import ServiceClass
9 from core.models import Tag
10 from django.contrib.contenttypes import generic
12 # Create your models here.
14 class Slice(PlCoreBase):
15 tenant_id = models.CharField(max_length=200, help_text="Keystone tenant id")
16 name = models.CharField(unique=True, help_text="The Name of the Slice", max_length=80)
17 enabled = models.BooleanField(default=True, help_text="Status for this Slice")
18 omf_friendly = models.BooleanField()
19 description=models.TextField(blank=True,help_text="High level description of the slice and expected activities", max_length=1024)
20 slice_url = models.URLField(blank=True, max_length=512)
21 site = models.ForeignKey(Site, related_name='slices', help_text="The Site this Node belongs too")
22 network_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum network")
23 router_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum router id")
24 subnet_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum subnet id")
26 tags = generic.GenericRelation(Tag)
28 serviceClass = models.ForeignKey(ServiceClass, related_name = "slices", null=True, default=ServiceClass.get_default)
29 creator = models.ForeignKey(User, related_name='slices', blank=True, null=True)
31 def __unicode__(self): return u'%s' % (self.name)
33 def save(self, *args, **kwds):
34 if self.serviceClass is None:
35 # We allowed None=True for serviceClass because Django evolution
36 # will fail unless it is allowed. But, we we really don't want it to
37 # ever save None, so fix it up here.
38 self.serviceClass = ServiceClass.get_default()
39 if not self.creator and hasattr(self, 'caller'):
40 self.creator = self.caller
41 super(Slice, self).save(*args, **kwds)
43 class SliceRole(PlCoreBase):
44 ROLE_CHOICES = (('admin','Admin'),('default','Default'), ('user', 'User'), ('pi', 'PI'))
46 role = models.CharField(choices=ROLE_CHOICES, unique=True, max_length=30)
48 def __unicode__(self): return u'%s' % (self.role)
50 class SlicePrivilege(PlCoreBase):
51 user = models.ForeignKey('User', related_name='slice_privileges')
52 slice = models.ForeignKey('Slice', related_name='slice_privileges')
53 role = models.ForeignKey('SliceRole')
55 def __unicode__(self): return u'%s %s %s' % (self.slice, self.user, self.role)