from core.models import ServiceClass
from core.models import Tag
from django.contrib.contenttypes import generic
+from core.models import Service
+from core.models import Deployment
# Create your models here.
class Slice(PlCoreBase):
- tenant_id = models.CharField(max_length=200, help_text="Keystone tenant id")
name = models.CharField(unique=True, help_text="The Name of the Slice", max_length=80)
enabled = models.BooleanField(default=True, help_text="Status for this Slice")
omf_friendly = models.BooleanField()
description=models.TextField(blank=True,help_text="High level description of the slice and expected activities", max_length=1024)
slice_url = models.URLField(blank=True, max_length=512)
- site = models.ForeignKey(Site, related_name='slices', help_text="The Site this Node belongs too")
- network_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum network")
- router_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum router id")
- subnet_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum subnet id")
-
+ site = models.ForeignKey(Site, related_name='slices', help_text="The Site this Slice belongs to")
+ max_slivers = models.IntegerField(default=10)
+ imagePreference = models.CharField(default="Ubuntu 12.04 LTS", null=True, blank=True, max_length=256)
+ service = models.ForeignKey(Service, related_name='service', null=True, blank=True)
+ network = models.CharField(default="Private Only",null=True, blank=True, max_length=256)
+ mountDataSets = models.CharField(default="GenBank",null=True, blank=True, max_length=256)
tags = generic.GenericRelation(Tag)
serviceClass = models.ForeignKey(ServiceClass, related_name = "slices", null=True, default=ServiceClass.get_default)
self.creator = self.caller
super(Slice, self).save(*args, **kwds)
-class SliceMembership(PlCoreBase):
- user = models.ForeignKey('User', related_name='slice_memberships')
- slice = models.ForeignKey('Slice', related_name='slice_memberships')
- role = models.ForeignKey('Role')
+ def can_update(self, user):
+ if user.is_readonly:
+ return False
+ if user.is_admin:
+ return True
+ slice_privs = SlicePrivilege.objects.filter(user=user, slice=self)
+ for slice_priv in slice_privs:
+ if slice_priv.role.role == 'admin':
+ return True
+ return False
+
+ @staticmethod
+ def select_by_user(user):
+ if user.is_admin:
+ qs = Slice.objects.all()
+ else:
+ slice_ids = [sp.slice.id for sp in SlicePrivilege.objects.filter(user=user)]
+ qs = Slice.objects.filter(id__in=slice_ids)
+ return qs
+
+class SliceRole(PlCoreBase):
+ ROLE_CHOICES = (('admin','Admin'),('default','Default'))
+
+ role = models.CharField(choices=ROLE_CHOICES, unique=True, max_length=30)
+
+ def __unicode__(self): return u'%s' % (self.role)
+
+class SlicePrivilege(PlCoreBase):
+ user = models.ForeignKey('User', related_name='slice_privileges')
+ slice = models.ForeignKey('Slice', related_name='slice_privileges')
+ role = models.ForeignKey('SliceRole')
def __unicode__(self): return u'%s %s %s' % (self.slice, self.user, self.role)
- def save(self, *args, **kwds):
- super(SliceMembership, self).save(*args, **kwds)
+ def can_update(self, user):
+ return self.slice.can_update(user)
+
+ @staticmethod
+ def select_by_user(user):
+ if user.is_admin:
+ qs = SlicePrivilege.objects.all()
+ else:
+ sp_ids = [sp.id for sp in SlicePrivilege.objects.filter(user=user)]
+ qs = SlicePrivilege.objects.filter(id__in=sp_ids)
+ return qs
+
+class SliceDeployments(PlCoreBase):
+ slice = models.ForeignKey(Slice)
+ deployment = models.ForeignKey(Deployment)
+ tenant_id = models.CharField(null=True, blank=True, max_length=200, help_text="Keystone tenant id")
+ network_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum network")
+ router_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum router id")
+ subnet_id = models.CharField(null=True, blank=True, max_length=256, help_text="Quantum subnet id")
+
+ def __unicode__(self): return u'%s %s' % (self.slice, self.deployment)
- def delete(self, *args, **kwds):
- super(SliceMembership, self).delete(*args, **kwds)
+ @staticmethod
+ def select_by_user(user):
+ if user.is_admin:
+ qs = SliceDeployments.objects.all()
+ else:
+ slices = Slice.select_by_user(user)
+ qs = SliceDeployments.objects.filter(slice__in=slices)
+ return qs