plstackapi/core/models/subnet.py

   1 import os
   2 import commands
   3 from django.db import models
   4 from plstackapi.core.models import PlCoreBase
   5 from plstackapi.core.models import Slice
   6
   7 # Create your models here.
   8
   9 class Subnet(PlCoreBase):
  10     subnet_id = models.CharField(max_length=256, unique=True)
  11     cidr = models.CharField(max_length=20)
  12     ip_version = models.IntegerField()
  13     start = models.IPAddressField()
  14     end = models.IPAddressField()
  15     slice = models.ForeignKey(Slice, related_name='subnet')
  16
  17     def __unicode__(self):  return u'%s' % (self.slice.name)
  18
  19     def save(self, *args, **kwds):
  20         self.os_manager.save_subnet(self)
  21         super(Subnet, self).save(*args, **kwds)
  22
  23     def delete(self, *args, **kwds):
  24         self.os_manager.delete_subnet(self)
  25         super(Subnet, self).delete(*args, **kwds)