| import os |
| from django.db import models |
| from plstackapi.core.models import PlCoreBase |
| from plstackapi.core.models import Flavor |
| from plstackapi.core.models import Image |
| from plstackapi.core.models import Key |
| from plstackapi.core.models import Slice |
| 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='sliver_flavor') |
| image = models.ForeignKey(Image, related_name='sliver_image') |
| key = models.ForeignKey(Key, related_name='sliver_key') |
| slice = models.ForeignKey(Slice, related_name='sliver_slice') |
| node = models.ForeignKey(Node, related_name='sliver_node') |
| site = models.ForeignKey(Site, related_name='sliver_site') |
| deploymentNetwork = models.ForeignKey(DeploymentNetwork, related_name='sliver_deploymentNetwork') |
| |
| def __unicode__(self): return u'%s::%s' % (self.slice, self.siteDeploymentNetwork) |
| |
| def save(self, *args, **kwds): |
| driver = OpenStackDriver() |
| instance = driver.spawn_instances(name=self.name, |
| keyname=self.name, |
| hostnames=self.node.name, |
| flavor=self.flavor.name, |
| image=self.image.name) |
| self.instance_id = instance.id |
| super(Sliver, self).save(*args, **kwds) |
| |
| def delete(self, *args, **kwds): |
| driver = OpenStackDriver() |
| driver.destroy_instance(name=self.name, id=self.instance_id) |
| super(Sliver, self).delete(*args, **kwds) |
| |