import os
from django.db import models
+from django.core import exceptions
from plstackapi.core.models import PlCoreBase
from plstackapi.core.models import Flavor
from plstackapi.core.models import Image
from plstackapi.core.models import Node
from plstackapi.core.models import Site
from plstackapi.core.models import DeploymentNetwork
-from plstackapi.openstack.driver import OpenStackDriver
# Create your models here.
class Sliver(PlCoreBase):
instance_id = models.CharField(max_length=200, help_text="Nova instance id")
name = models.CharField(max_length=200, help_text="Sliver name")
- flavor = models.ForeignKey(Flavor, related_name='slivers')
+ instance_name = models.CharField(blank=True, null=True, max_length=200, help_text="OpenStack generated name")
+ ip = models.GenericIPAddressField(help_text="Sliver ip address", blank=True, null=True)
image = models.ForeignKey(Image, related_name='slivers')
key = models.ForeignKey(Key, related_name='slivers')
slice = models.ForeignKey(Slice, related_name='slivers')
node = models.ForeignKey(Node, related_name='slivers')
- #site = models.ForeignKey(Site, related_name='slivers')
- deploymentNetwork = models.ForeignKey(DeploymentNetwork, related_name='sliver_deploymentNetwork')
+ deploymentNetwork = models.ForeignKey(DeploymentNetwork, verbose_name='deployment', related_name='sliver_deploymentNetwork')
def __unicode__(self): return u'%s::%s' % (self.slice, self.deploymentNetwork)
def save(self, *args, **kwds):
- driver = OpenStackDriver()
+ if not self.slice.subnet.exists():
+ raise exceptions.ValidationError, "Slice %s has no subnet" % self.slice.name
+
if not self.instance_id:
- instance = driver.spawn_instance(name=self.name,
+ instance = self.driver.spawn_instance(name=self.name,
key_name = self.key.name,
- flavor_id = self.flavor.flavor_id,
image_id = self.image.image_id,
hostname = self.node.name )
self.instance_id = instance.id
+ self.instance_name = getattr(instance, 'OS-EXT-SRV-ATTR:instance_name')
super(Sliver, self).save(*args, **kwds)
def delete(self, *args, **kwds):
- driver = OpenStackDriver()
if self.instance_id:
- driver.destroy_instance(self.instance_id)
+ self.driver.destroy_instance(self.instance_id)
super(Sliver, self).delete(*args, **kwds)