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 name = models.CharField(unique=True, help_text="The Name of the Slice", max_length=80)
18 enabled = models.BooleanField(default=True, help_text="Status for this Slice")
19 omf_friendly = models.BooleanField()
20 description=models.TextField(blank=True,help_text="High level description of the slice and expected activities", max_length=1024)
21 slice_url = models.URLField(blank=True, max_length=512)
22 site = models.ForeignKey(Site, related_name='slices', help_text="The Site this Slice belongs to")
23 max_slivers = models.IntegerField(default=10)
24 imagePreference = models.CharField(default="Ubuntu 12.04 LTS", null=True, blank=True, max_length=256)
25 service = models.ForeignKey(Service, related_name='service', null=True, blank=True)
26 network = models.CharField(default="Private Only",null=True, blank=True, max_length=256)
27 mountDataSets = models.CharField(default="GenBank",null=True, blank=True, max_length=256)
28 tags = generic.GenericRelation(Tag)
30 serviceClass = models.ForeignKey(ServiceClass, related_name = "slices", null=True, default=ServiceClass.get_default)
31 creator = models.ForeignKey(User, related_name='slices', blank=True, null=True)
33 def __unicode__(self): return u'%s' % (self.name)
35 def save(self, *args, **kwds):
36 if self.serviceClass is None:
37 # We allowed None=True for serviceClass because Django evolution
38 # will fail unless it is allowed. But, we we really don't want it to
39 # ever save None, so fix it up here.
40 self.serviceClass = ServiceClass.get_default()
41 if not self.creator and hasattr(self, 'caller'):
42 self.creator = self.caller
43 super(Slice, self).save(*args, **kwds)
45 def can_update(self, user):
50 slice_privs = SlicePrivilege.objects.filter(user=user, slice=self)
51 for slice_priv in slice_privs:
52 if slice_priv.role.role == 'admin':
57 def select_by_user(user):
59 qs = Slice.objects.all()
61 slice_ids = [sp.slice.id for sp in SlicePrivilege.objects.filter(user=user)]
62 qs = Slice.objects.filter(id__in=slice_ids)
65 class SliceRole(PlCoreBase):
66 ROLE_CHOICES = (('admin','Admin'),('default','Default'))
68 role = models.CharField(choices=ROLE_CHOICES, unique=True, max_length=30)
70 def __unicode__(self): return u'%s' % (self.role)
72 class SlicePrivilege(PlCoreBase):
73 user = models.ForeignKey('User', related_name='slice_privileges')
74 slice = models.ForeignKey('Slice', related_name='slice_privileges')
75 role = models.ForeignKey('SliceRole')
77 def __unicode__(self): return u'%s %s %s' % (self.slice, self.user, self.role)
79 def can_update(self, user):
80 return self.slice.can_update(user)
83 def select_by_user(user):
85 qs = SlicePrivilege.objects.all()
87 sp_ids = [sp.id for sp in SlicePrivilege.objects.filter(user=user)]
88 qs = SlicePrivilege.objects.filter(id__in=sp_ids)
91 class SliceDeployments(PlCoreBase):
92 slice = models.ForeignKey(Slice)
93 deployment = models.ForeignKey(Deployment)
94 tenant_id = models.CharField(null=True, blank=True, max_length=200, help_text="Keystone tenant id")
95 network_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum network")
96 router_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum router id")
97 subnet_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum subnet id")
99 def __unicode__(self): return u'%s %s' % (self.slice, self.deployment)
102 def select_by_user(user):
104 qs = SliceDeployments.objects.all()
106 slices = Slice.select_by_user(user)
107 qs = SliceDeployments.objects.filter(slice__in=slices)