X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=planetstack%2Fcore%2Fmodels%2Fslice.py;h=52a5dd6821d95ef870175e0366cf5ee4d052afdd;hb=ea4943318822a4b79dff051a65315c36ce6b8e86;hp=7bffe830e211c71161098daab9631c8c1a079f7e;hpb=c218b59166106beac478f4ce6e64bd937a983d90;p=plstackapi.git diff --git a/planetstack/core/models/slice.py b/planetstack/core/models/slice.py index 7bffe83..52a5dd6 100644 --- a/planetstack/core/models/slice.py +++ b/planetstack/core/models/slice.py @@ -2,38 +2,51 @@ 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 Controller,ControllerLinkManager,ControllerLinkDeletionManager 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 core.models import Controller +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 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") + max_slivers = models.IntegerField(default=10) service = models.ForeignKey(Service, related_name='service', null=True, blank=True) - + network = models.CharField(default="Private Only",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) + # for tenant view + image_preference = models.CharField(default="Ubuntu 12.04 LTS", null=True, blank=True, max_length=256) + mount_data_sets = models.CharField(default="GenBank",null=True, blank=True, max_length=256) + 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 @@ -48,10 +61,17 @@ 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 @@ -59,10 +79,30 @@ 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() + # delete slice controllers + slice_controllers = ControllerSlices.objects.filter(slice=self) + slice_controllers.delete() + # delete slice privilege + slice_privileges = SlicePrivilege.objects.filter(slice=self) + slice_privileges.delete() + # continue with normal delete + super(Slice, self).delete(*args, **kwds) + + class SliceRole(PlCoreBase): ROLE_CHOICES = (('admin','Admin'),('default','Default')) @@ -71,9 +111,9 @@ 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) @@ -89,22 +129,32 @@ 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 ControllerSlices(PlCoreBase): + objects = ControllerLinkManager() + deleted_objects = ControllerLinkDeletionManager() + + controller = models.ForeignKey(Controller, related_name='controllerslices') + slice = models.ForeignKey(Slice, related_name='controllerslices') 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") - keyname = models.CharField(null=True, blank=True, max_length=256, help_text="Nova keypair name") - def __unicode__(self): return u'%s %s' % (self.slice, self.deployment) + def __unicode__(self): return u'%s %s' % (self.slice, self.controller) @staticmethod def select_by_user(user): if user.is_admin: - qs = SliceDeployments.objects.all() + qs = ControllerSlices.objects.all() else: slices = Slice.select_by_user(user) - qs = SliceDeployments.objects.filter(slice__in=slices) + qs = ControllerSlices.objects.filter(slice__in=slices) return qs + + def get_cpu_stats(self): + filter = 'project_id=%s'%self.tenant_id + return monitor.get_meter('cpu',filter,None) + + def get_bw_stats(self): + filter = 'project_id=%s'%self.tenant_id + return monitor.get_meter('network.outgoing.bytes',filter,None) + + def get_node_stats(self): + return len(self.slice.slivers)