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
11 from core.models import Service
12 from core.models import Deployment
14 # Create your models here.
16 class Slice(PlCoreBase):
17 tenant_id = models.CharField(max_length=200, help_text="Keystone tenant id")
18 name = models.CharField(unique=True, help_text="The Name of the Slice", max_length=80)
19 enabled = models.BooleanField(default=True, help_text="Status for this Slice")
20 omf_friendly = models.BooleanField()
21 description=models.TextField(blank=True,help_text="High level description of the slice and expected activities", max_length=1024)
22 slice_url = models.URLField(blank=True, max_length=512)
23 site = models.ForeignKey(Site, related_name='slices', help_text="The Site this Slice belongs to")
24 network_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum network")
25 router_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum router id")
26 subnet_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum subnet id")
27 service = models.ForeignKey(Service, related_name='service', null=True, blank=True)
29 tags = generic.GenericRelation(Tag)
31 serviceClass = models.ForeignKey(ServiceClass, related_name = "slices", null=True, default=ServiceClass.get_default)
32 creator = models.ForeignKey(User, related_name='slices', blank=True, null=True)
34 def __unicode__(self): return u'%s' % (self.name)
36 def save(self, *args, **kwds):
37 if self.serviceClass is None:
38 # We allowed None=True for serviceClass because Django evolution
39 # will fail unless it is allowed. But, we we really don't want it to
40 # ever save None, so fix it up here.
41 self.serviceClass = ServiceClass.get_default()
42 if not self.creator and hasattr(self, 'caller'):
43 self.creator = self.caller
44 super(Slice, self).save(*args, **kwds)
46 def can_update(self, user):
51 slice_privs = SlicePrivilege.objects.filter(user=user, slice=self)
52 for slice_priv in slice_privs:
53 if slice_priv.role.role == 'admin':
58 def select_by_user(user):
60 qs = Slice.objects.all()
62 slice_ids = [sp.slice.id for sp in SlicePrivilege.objects.filter(user=user)]
63 qs = Slice.objects.filter(id__in=slice_ids)
66 class SliceRole(PlCoreBase):
67 ROLE_CHOICES = (('admin','Admin'),('default','Default'))
69 role = models.CharField(choices=ROLE_CHOICES, unique=True, max_length=30)
71 def __unicode__(self): return u'%s' % (self.role)
73 class SlicePrivilege(PlCoreBase):
74 user = models.ForeignKey('User', related_name='slice_privileges')
75 slice = models.ForeignKey('Slice', related_name='slice_privileges')
76 role = models.ForeignKey('SliceRole')
78 def __unicode__(self): return u'%s %s %s' % (self.slice, self.user, self.role)
80 def can_update(self, user):
81 return self.slice.can_update(user)
84 def select_by_user(user):
86 qs = SlicePrivilege.objects.all()
88 sp_ids = [sp.id for sp in SlicePrivilege.objects.filter(user=user)]
89 qs = SlicePrivilege.objects.filter(id__in=sp_ids)
92 class SliceDeployments(PlCoreBase):
93 slice = models.ForeignKey(Slice)
94 deployment = models.ForeignKey(Deployment)
95 tenant_id = models.CharField(null=True, blank=True, max_length=200, help_text="Keystone tenant id")
96 network_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum network")
97 router_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum router id")
98 subnet_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum subnet id")
99 keyname = models.CharField(null=True, blank=True, max_length=256, help_text="Nova keypair name")
101 def __unicode__(self): return u'%s %s' % (self.slice, self.deployment)
104 def select_by_user(user):
106 qs = SliceDeployments.objects.all()
108 slices = Slice.select_by_user(user)
109 qs = SliceDeployments.objects.filter(slice__in=slices)