X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=planetstack%2Fcore%2Fmodels%2Fslice.py;h=d438bdfde3c6f0227de07f67f9ae603c712f4735;hb=aeebdf5167c9e815a8cdc820bd15a1935f93c3c2;hp=bd41f87bd7827833de6811bd251a0d82f19af99f;hpb=29bf5e8edb855d32e671e4ebcaf15eecc40258d0;p=plstackapi.git diff --git a/planetstack/core/models/slice.py b/planetstack/core/models/slice.py index bd41f87..d438bdf 100644 --- a/planetstack/core/models/slice.py +++ b/planetstack/core/models/slice.py @@ -2,37 +2,50 @@ import os 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 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 from core.models import Deployment +from django.core.exceptions import ValidationError # Create your models here. 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) + @property + def slicename(self): + return "%s_%s" % (self.site.login_base, self.name) + def save(self, *args, **kwds): + + 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 @@ -47,10 +60,17 @@ class Slice(PlCoreBase): 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 @@ -58,10 +78,22 @@ class Slice(PlCoreBase): 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 + 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() + super(SliceAdmin, self).delete(*args, **kwds) + class SliceRole(PlCoreBase): ROLE_CHOICES = (('admin','Admin'),('default','Default')) @@ -70,9 +102,9 @@ 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) @@ -88,9 +120,12 @@ class SlicePrivilege(PlCoreBase): qs = SlicePrivilege.objects.filter(id__in=sp_ids) return qs -class SliceDeployments(PlCoreBase): - slice = models.ForeignKey(Slice) - deployment = models.ForeignKey(Deployment) +class SliceDeployment(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") @@ -101,8 +136,8 @@ class SliceDeployments(PlCoreBase): @staticmethod def select_by_user(user): if user.is_admin: - qs = SliceDeployments.objects.all() + qs = SliceDeployment.objects.all() else: slices = Slice.select_by_user(user) - qs = SliceDeployments.objects.filter(slice__in=slices) + qs = SliceDeployment.objects.filter(slice__in=slices) return qs