X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=planetstack%2Fcore%2Fmodels%2Fslice.py;h=86a1586b5faf4fe1bd9cf88290da009794559382;hb=728b78cffbddde305331a15527602b2c7353acf9;hp=74815b2c4083b371607b70f41f1a25a4da954bef;hpb=de5450d5e78802e77c397f0833a6f176c137ef81;p=plstackapi.git

diff --git a/planetstack/core/models/slice.py b/planetstack/core/models/slice.py
index 74815b2..86a1586 100644
--- a/planetstack/core/models/slice.py
+++ b/planetstack/core/models/slice.py
@@ -8,21 +8,22 @@ from core.models import Deployment
 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")
+    imagePreference = models.CharField(default="abc",null=True, blank=True, max_length=256)
+    service = models.ForeignKey(Service, related_name='service', null=True, blank=True)
+    network = models.CharField(null=True, blank=True, max_length=256)
+    mountDataSets = models.CharField(null=True, blank=True, max_length=256)
     tags = generic.GenericRelation(Tag)
 
     serviceClass = models.ForeignKey(ServiceClass, related_name = "slices", null=True, default=ServiceClass.get_default)
@@ -40,15 +41,67 @@ class Slice(PlCoreBase):
             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