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
10 # Create your models here.
12 class Slice(PlCoreBase):
13 tenant_id = models.CharField(max_length=200, help_text="Keystone tenant id")
14 name = models.CharField(unique=True, help_text="The Name of the Slice", max_length=80)
15 enabled = models.BooleanField(default=True, help_text="Status for this Slice")
16 omf_friendly = models.BooleanField()
17 description=models.TextField(blank=True,help_text="High level description of the slice and expected activities", max_length=1024)
18 slice_url = models.URLField(blank=True, max_length=512)
19 site = models.ForeignKey(Site, related_name='slices', help_text="The Site this Node belongs too")
20 network_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum network")
21 router_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum router id")
22 subnet_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum subnet id")
24 serviceClass = models.ForeignKey(ServiceClass, related_name = "slices", null=True, default=ServiceClass.get_default)
26 def __unicode__(self): return u'%s' % (self.name)
28 def save(self, *args, **kwds):
29 if self.serviceClass is None:
30 # We allowed None=True for serviceClass because Django evolution
31 # will fail unless it is allowed. But, we we really don't want it to
32 # ever save None, so fix it up here.
33 self.serviceClass = ServiceClass.get_default()
34 super(Slice, self).save(*args, **kwds)
36 class SliceMembership(PlCoreBase):
37 user = models.ForeignKey('User', related_name='slice_memberships')
38 slice = models.ForeignKey('Slice', related_name='slice_memberships')
39 role = models.ForeignKey('Role')
41 def __unicode__(self): return u'%s %s %s' % (self.slice, self.user, self.role)
43 def save(self, *args, **kwds):
44 if not hasattr(self, 'os_manager'):
45 from openstack.manager import OpenStackManager
46 setattr(self, 'os_manager', OpenStackManager())
47 if self.os_manager.driver:
48 self.os_manager.driver.add_user_role(self.user.kuser_id, self.slice.tenant_id, self.role.role_type)
49 super(SliceMembership, self).save(*args, **kwds)
51 def delete(self, *args, **kwds):
52 if not hasattr(self, 'os_manager'):
53 from openstack.manager import OpenStackManager
54 setattr(self, 'os_manager', OpenStackManager())
55 if self.os_manager.driver:
56 self.os_manager.driver.delete_user_role(self.user.kuser_id, self.slice.tenant_id, self.role.role_type)
57 super(SliceMembership, self).delete(*args, **kwds)