from django.db import models
from core.models import PlCoreBase
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 DeploymentNetwork
+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
+from core.models import Deployment
+from django.core.exceptions import ValidationError
# 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()
+ 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 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")
-
- SVC_CLASS_CHOICES = (('besteffort', 'Best Effort'), ('silver', 'Silver'), ('gold','Gold'))
- serviceClass = models.CharField(verbose_name="Service Class",default="besteffort",help_text="The Service Class of this slice", max_length=30, choices=SVC_CLASS_CHOICES)
+ 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=get_default_serviceclass)
+ creator = models.ForeignKey(User, related_name='slices', blank=True, null=True)
def __unicode__(self): return u'%s' % (self.name)
+ @property
+ def slicename(self):
+ return "%s_%s" % (self.site.login_base, self.name)
+
def save(self, *args, **kwds):
- if not hasattr(self, 'os_manager'):
- from openstack.manager import OpenStackManager
- setattr(self, 'os_manager', OpenStackManager())
- self.os_manager.save_slice(self)
+
+ site = Site.objects.get(id=self.site.id)
+ # 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:
+ # We allowed None=True for serviceClass because Django evolution
+ # will fail unless it is allowed. But, we we really don't want it to
+ # ever save None, so fix it up here.
+ self.serviceClass = ServiceClass.get_default()
+ if not self.creator and hasattr(self, 'caller'):
+ self.creator = self.caller
super(Slice, self).save(*args, **kwds)
- def delete(self, *args, **kwds):
- if not hasattr(self, 'os_manager'):
- from openstack.manager import OpenStackManager
- setattr(self, 'os_manager', OpenStackManager())
- self.os_manager.delete_slice(self)
- super(Slice, self).delete(*args, **kwds)
+ def can_update(self, user):
+ if user.is_readonly:
+ return False
+ if user.is_admin:
+ return True
+ # slice admins can update
+ slice_privs = SlicePrivilege.objects.filter(user=user, slice=self)
+ for slice_priv in slice_privs:
+ if slice_priv.role.role == 'admin':
+ return True
+ # site pis can update
+ site_privs = SitePrivilege.objects.filter(user=user, site=self.site)
+ for site_priv in site_privs:
+ if site_priv.role.role == 'pi':
+ return True
+
+ return False
+
+ @staticmethod
+ def select_by_user(user):
+ if user.is_admin:
+ qs = Slice.objects.all()
+ else:
+ # users can see slices they belong to
+ slice_ids = [sp.slice.id for sp in SlicePrivilege.objects.filter(user=user)]
+ # pis can see slices at their sites
+ sites = [sp.site for sp in SitePrivilege.objects.filter(user=user)\
+ if sp.role.role == 'pi']
+ slice_ids.extend([s.id for s in Slice.objects.filter(site__in=sites)])
+ 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 SliceMembership(PlCoreBase):
- user = models.ForeignKey('User', related_name='slice_memberships')
- slice = models.ForeignKey('Slice', related_name='slice_memberships')
- role = models.ForeignKey('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):
- if not hasattr(self, 'os_manager'):
- from openstack.manager import OpenStackManager
- setattr(self, 'os_manager', OpenStackManager())
- if self.os_manager.driver:
- self.os_manager.driver.add_user_role(self.user.kuser_id, self.slice.tenant_id, self.role.role_type)
- super(SliceMembership, self).save(*args, **kwds)
-
- def delete(self, *args, **kwds):
- if not hasattr(self, 'os_manager'):
- from openstack.manager import OpenStackManager
- setattr(self, 'os_manager', OpenStackManager())
- if self.os_manager.driver:
- self.os_manager.driver.delete_user_role(self.user.kuser_id, self.slice.tenant_id, self.role.role_type)
- super(SliceMembership, self).delete(*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):
+ 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")
+ 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)
+
+ @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
git://git.onelab.eu / plstackapi.git / blobdiff