old_contents: import os
  from django.db import models
  from plstackapi.core.models import PlCoreBase
  from plstackapi.core.models import DeploymentNetwork
  
  from plstackapi.openstack.driver import OpenStackDriver
  
  # Create your models here.
  
  
  class Site(PlCoreBase):
  
      tenant_id = models.CharField(max_length=200, help_text="Keystone tenant id")
      name = models.CharField(max_length=200, help_text="Name for this Site")
      site_url = models.URLField(null=True, blank=True, max_length=512, help_text="Site's Home URL Page")
      enabled = models.BooleanField(default=True, help_text="Status for this Site")
      longitude = models.FloatField(null=True, blank=True)
      latitude = models.FloatField(null=True, blank=True)
      login_base = models.CharField(max_length=50, unique=True, help_text="Prefix for Slices associated with this Site")
      is_public = models.BooleanField(default=True, help_text="Indicates the visibility of this site to other members")
      abbreviated_name = models.CharField(max_length=80)
  
      deployments = models.ManyToManyField(DeploymentNetwork, blank=True, related_name='sites')
  
      def __unicode__(self):  return u'%s' % (self.name)
  
  class SitePrivilege(PlCoreBase):
  
      user = models.ForeignKey('User', related_name='site_privileges')
      site = models.ForeignKey('Site', related_name='site_privileges')
      role = models.ForeignKey('Role')
  
      def __unicode__(self):  return u'%s %s %s' % (self.site, self.user, self.role)
  
  
  
new_contents: import os
  from django.db import models
  from plstackapi.core.models import PlCoreBase
  from plstackapi.core.models import DeploymentNetwork
  from plstackapi.openstack.driver import OpenStackDriver
  
  # Create your models here.
  
  
  class Site(PlCoreBase):
  
      tenant_id = models.CharField(max_length=200, help_text="Keystone tenant id", blank=True)
      name = models.CharField(max_length=200, help_text="Name for this Site")
      site_url = models.URLField(null=True, blank=True, max_length=512, help_text="Site's Home URL Page")
      enabled = models.BooleanField(default=True, help_text="Status for this Site")
      longitude = models.FloatField(null=True, blank=True)
      latitude = models.FloatField(null=True, blank=True)
      login_base = models.CharField(max_length=50, unique=True, help_text="Prefix for Slices associated with this Site")
      is_public = models.BooleanField(default=True, help_text="Indicates the visibility of this site to other members")
      abbreviated_name = models.CharField(max_length=80)
  
      deployments = models.ManyToManyField(DeploymentNetwork, blank=True, related_name='sites')
  
      def __unicode__(self):  return u'%s' % (self.name)
  
      def save(self, *args, **kwds):
          driver  = OpenStackDriver()
          if not self.tenant_id:
              tenant = driver.create_tenant(tenant_name=self.login_base, 
                                            description=self.name, 
                                            enabled=self.enabled)
              self.tenant_id = tenant.id
          # update the record
          if self.id:
              driver.update_tenant(self.tenant_id, 
                                   name=self.login_base,
                                   description=self.name,
                                   enabled=self.enabled)
  
          super(Site, self).save(*args, **kwds)               
  
  
      def delete(self, *args, **kwds):
          driver = OpenStackDriver()
          if self.tenant_id:
              driver.delete_tenant(self.tenant_id)
          super(Site, self).delete(*args, **kwds)         
          
  
  class SitePrivilege(PlCoreBase):
  
      user = models.ForeignKey('User', related_name='site_privileges')
      site = models.ForeignKey('Site', related_name='site_privileges')
      role = models.ForeignKey('Role')
  
      def __unicode__(self):  return u'%s %s %s' % (self.site, self.user, self.role)
  
  
  
subject: update Site admin