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")
+ site = models.ForeignKey(Site, related_name='slices', help_text="The Site this Slice belongs to")
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")
self.creator = self.caller
super(Slice, self).save(*args, **kwds)
+ 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_type == 'admin':
+ return True
+ return False
+
+ def save_by_user(self, user, *args, **kwds):
+ if self.can_update(user):
+ super(Slice, self).save(*args, **kwds)
+
+
+ @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'), ('user', 'User'), ('pi', 'PI'))
+ ROLE_CHOICES = (('admin','Admin'),('default','Default'))
role = models.CharField(choices=ROLE_CHOICES, unique=True, max_length=30)
- krole_id = models.CharField(max_length=80, verbose_name="Keystone role id", null=True, blank=True)
def __unicode__(self): return u'%s' % (self.role)
role = models.ForeignKey('SliceRole')
def __unicode__(self): return u'%s %s %s' % (self.slice, self.user, self.role)
+
+ def can_update(self, user):
+ 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_type == 'admin':
+ return True
+ return False
+
+ def save_by_user(self, user, *args, **kwds):
+ if self.can_update(user):
+ super(SlicePrivilege, self).save(*args, **kwds)
+
+ @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