Renamed SliceDeployment back to SliceDeployments

[plstackapi.git] / planetstack / core / models / slice.py

diff --git a/planetstack/core/models/slice.py b/planetstack/core/models/slice.py
index 0ecc99d..128d605 100644 (file)
--- a/planetstack/core/models/slice.py
+++ b/planetstack/core/models/slice.py
@@ -5,8 +5,9 @@ from core.models import Site
 from core.models.site import SitePrivilege
 from core.models import User
 from core.models import Role
-from core.models import Deployment
+from core.models import Deployment,DeploymentLinkManager,DeploymentLinkDeletionManager
 from core.models import ServiceClass
+from core.models.serviceclass import get_default_serviceclass
 from core.models import Tag
 from django.contrib.contenttypes import generic
 from core.models import Service
@@ -18,18 +19,18 @@ from django.core.exceptions import ValidationError
 class Slice(PlCoreBase):
     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()
+    omf_friendly = models.BooleanField(default=False)
     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 Slice belongs to")
-    max_slivers = models.IntegerField(default=10) 
+    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)
+    serviceClass = models.ForeignKey(ServiceClass, related_name = "slices", null=True, default=get_default_serviceclass)
     creator = models.ForeignKey(User, related_name='slices', blank=True, null=True)
 
     def __unicode__(self):  return u'%s' % (self.name)
@@ -41,7 +42,8 @@ class Slice(PlCoreBase):
     def save(self, *args, **kwds):
         
         site = Site.objects.get(id=self.site.id)
-        if not self.name.startswith(site.login_base):
+        # allow preexisting slices to keep their original name for now
+        if not self.id and not self.name.startswith(site.login_base):
             raise ValidationError('slice name must begin with %s' % site.login_base)
         
         if self.serviceClass is None:
@@ -85,6 +87,21 @@ class Slice(PlCoreBase):
             qs = Slice.objects.filter(id__in=slice_ids)
         return qs
 
+    def delete(self, *args, **kwds):
+        # delete networks associated with this slice
+        from core.models.network import Network
+        nets = Network.objects.filter(slices=self)
+        nets.delete() 
+        # delete slice deployments
+        slice_deployments = SliceDeploymentss.objects.filter(slice=self)
+        slice_deployments.delete()
+        # delete slice privilege
+        slice_privileges = SlicePrivilege.objects.filter(slice=self)
+        slice_privileges.delete() 
+        # continue with normal delete
+        super(SliceAdmin, self).delete(*args, **kwds) 
+         
+
 class SliceRole(PlCoreBase):
     ROLE_CHOICES = (('admin','Admin'),('default','Default'))
 
@@ -93,9 +110,9 @@ class SliceRole(PlCoreBase):
     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')
+    user = models.ForeignKey('User', related_name='sliceprivileges')
+    slice = models.ForeignKey('Slice', related_name='sliceprivileges')
+    role = models.ForeignKey('SliceRole',related_name='sliceprivileges')
 
     def __unicode__(self):  return u'%s %s %s' % (self.slice, self.user, self.role)
 
@@ -112,8 +129,11 @@ class SlicePrivilege(PlCoreBase):
         return qs
 
 class SliceDeployments(PlCoreBase):
-    slice = models.ForeignKey(Slice)
-    deployment = models.ForeignKey(Deployment)
+    objects = DeploymentLinkManager()
+    deleted_objects = DeploymentLinkDeletionManager()
+
+    slice = models.ForeignKey(Slice, related_name='slicedeployments')
+    deployment = models.ForeignKey(Deployment, related_name='slicedeployments')
     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")