2 from django.db import models
3 from plstackapi.core.models import PlCoreBase
4 from plstackapi.core.models import Site
5 from plstackapi.core.models import PLUser
6 from plstackapi.core.models import Role
7 from plstackapi.core.models import DeploymentNetwork
9 # Create your models here.
11 class Slice(PlCoreBase):
12 tenant_id = models.CharField(max_length=200, help_text="Keystone tenant id")
13 name = models.CharField(unique=True, help_text="The Name of the Slice", max_length=80)
14 enabled = models.BooleanField(default=True, help_text="Status for this Slice")
15 SLICE_CHOICES = (('plc', 'PLC'), ('delegated', 'Delegated'), ('controller','Controller'), ('none','None'))
16 instantiation = models.CharField(help_text="The instantiation type of the slice", max_length=80, choices=SLICE_CHOICES)
17 omf_friendly = models.BooleanField()
18 description=models.TextField(blank=True,help_text="High level description of the slice and expected activities", max_length=1024)
19 slice_url = models.URLField(blank=True, max_length=512)
20 site = models.ForeignKey(Site, related_name='slices', help_text="The Site this Node belongs too")
21 network_id = models.CharField(max_length=256, help_text="Quantum network")
22 router_id = models.CharField(max_length=256, help_text="Quantum router id")
24 def __unicode__(self): return u'%s' % (self.name)
26 def save(self, *args, **kwds):
27 if not self.tenant_id:
28 nova_fields = {'tenant_name': self.name,
29 'description': self.description,
30 'enabled': self.enabled}
31 tenant = self.driver.create_tenant(**nova_fields)
32 self.tenant_id = tenant.id
35 network = self.driver.create_network(self.name)
36 self.network_id = network['id']
39 router = self.driver.create_router(self.name)
40 self.router_id = router['id']
42 super(Slice, self).save(*args, **kwds)
44 def delete(self, *args, **kwds):
46 self.driver.delete_router(self.router_id)
47 self.driver.delete_network(self.network_id)
48 self.driver.delete_tenant(self.tenant_id)
50 super(Slice, self).delete(*args, **kwds)
52 class SliceMembership(PlCoreBase):
53 user = models.ForeignKey('PLUser', related_name='slice_memberships')
54 slice = models.ForeignKey('Slice', related_name='slice_memberships')
55 role = models.ForeignKey('Role')
57 def __unicode__(self): return u'%s %s %s' % (self.slice, self.user, self.role)